diff options
Diffstat (limited to 'drivers/target')
29 files changed, 1806 insertions, 2817 deletions
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 342a07c58d89..576a7a43470c 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1333,7 +1333,7 @@ iscsit_check_dataout_hdr(struct iscsi_conn *conn, unsigned char *buf, /* * Check if a delayed TASK_ABORTED status needs to * be sent now if the ISCSI_FLAG_CMD_FINAL has been - * received with the unsolicitied data out. + * received with the unsolicited data out. */ if (hdr->flags & ISCSI_FLAG_CMD_FINAL) iscsit_stop_dataout_timer(cmd); @@ -3435,7 +3435,7 @@ iscsit_build_sendtargets_response(struct iscsi_cmd *cmd, if ((tpg->tpg_attrib.generate_node_acls == 0) && (tpg->tpg_attrib.demo_mode_discovery == 0) && - (!core_tpg_get_initiator_node_acl(&tpg->tpg_se_tpg, + (!target_tpg_has_node_acl(&tpg->tpg_se_tpg, cmd->conn->sess->sess_ops->InitiatorName))) { continue; } @@ -4074,6 +4074,17 @@ reject: return iscsit_add_reject(conn, ISCSI_REASON_BOOKMARK_NO_RESOURCES, buf); } +static bool iscsi_target_check_conn_state(struct iscsi_conn *conn) +{ + bool ret; + + spin_lock_bh(&conn->state_lock); + ret = (conn->conn_state != TARG_CONN_STATE_LOGGED_IN); + spin_unlock_bh(&conn->state_lock); + + return ret; +} + int iscsi_target_rx_thread(void *arg) { int ret, rc; @@ -4091,7 +4102,7 @@ int iscsi_target_rx_thread(void *arg) * incoming iscsi/tcp socket I/O, and/or failing the connection. */ rc = wait_for_completion_interruptible(&conn->rx_login_comp); - if (rc < 0) + if (rc < 0 || iscsi_target_check_conn_state(conn)) return 0; if (conn->conn_transport->transport_type == ISCSI_INFINIBAND) { @@ -4448,9 +4459,6 @@ int iscsit_close_connection( return 0; } - spin_unlock_bh(&sess->conn_lock); - - return 0; } int iscsit_close_session(struct iscsi_session *sess) diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c index c7461d770d3a..2f821de63049 100644 --- a/drivers/target/iscsi/iscsi_target_configfs.c +++ b/drivers/target/iscsi/iscsi_target_configfs.c @@ -23,8 +23,6 @@ #include <linux/inet.h> #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include <target/iscsi/iscsi_transport.h> #include <target/iscsi/iscsi_target_core.h> @@ -37,20 +35,17 @@ #include "iscsi_target.h" #include <target/iscsi/iscsi_target_stat.h> -struct lio_target_configfs_attribute { - struct configfs_attribute attr; - ssize_t (*show)(void *, char *); - ssize_t (*store)(void *, const char *, size_t); -}; /* Start items for lio_target_portal_cit */ -static ssize_t lio_target_np_show_sctp( - struct se_tpg_np *se_tpg_np, - char *page) +static inline struct iscsi_tpg_np *to_iscsi_tpg_np(struct config_item *item) +{ + return container_of(to_tpg_np(item), struct iscsi_tpg_np, se_tpg_np); +} + +static ssize_t lio_target_np_sctp_show(struct config_item *item, char *page) { - struct iscsi_tpg_np *tpg_np = container_of(se_tpg_np, - struct iscsi_tpg_np, se_tpg_np); + struct iscsi_tpg_np *tpg_np = to_iscsi_tpg_np(item); struct iscsi_tpg_np *tpg_np_sctp; ssize_t rb; @@ -63,15 +58,12 @@ static ssize_t lio_target_np_show_sctp( return rb; } -static ssize_t lio_target_np_store_sctp( - struct se_tpg_np *se_tpg_np, - const char *page, - size_t count) +static ssize_t lio_target_np_sctp_store(struct config_item *item, + const char *page, size_t count) { + struct iscsi_tpg_np *tpg_np = to_iscsi_tpg_np(item); struct iscsi_np *np; struct iscsi_portal_group *tpg; - struct iscsi_tpg_np *tpg_np = container_of(se_tpg_np, - struct iscsi_tpg_np, se_tpg_np); struct iscsi_tpg_np *tpg_np_sctp = NULL; u32 op; int ret; @@ -119,14 +111,9 @@ out: return -EINVAL; } -TF_NP_BASE_ATTR(lio_target, sctp, S_IRUGO | S_IWUSR); - -static ssize_t lio_target_np_show_iser( - struct se_tpg_np *se_tpg_np, - char *page) +static ssize_t lio_target_np_iser_show(struct config_item *item, char *page) { - struct iscsi_tpg_np *tpg_np = container_of(se_tpg_np, - struct iscsi_tpg_np, se_tpg_np); + struct iscsi_tpg_np *tpg_np = to_iscsi_tpg_np(item); struct iscsi_tpg_np *tpg_np_iser; ssize_t rb; @@ -139,15 +126,12 @@ static ssize_t lio_target_np_show_iser( return rb; } -static ssize_t lio_target_np_store_iser( - struct se_tpg_np *se_tpg_np, - const char *page, - size_t count) +static ssize_t lio_target_np_iser_store(struct config_item *item, + const char *page, size_t count) { + struct iscsi_tpg_np *tpg_np = to_iscsi_tpg_np(item); struct iscsi_np *np; struct iscsi_portal_group *tpg; - struct iscsi_tpg_np *tpg_np = container_of(se_tpg_np, - struct iscsi_tpg_np, se_tpg_np); struct iscsi_tpg_np *tpg_np_iser = NULL; char *endptr; u32 op; @@ -198,11 +182,12 @@ out: return rc; } -TF_NP_BASE_ATTR(lio_target, iser, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(lio_target_np_, sctp); +CONFIGFS_ATTR(lio_target_np_, iser); static struct configfs_attribute *lio_target_portal_attrs[] = { - &lio_target_np_sctp.attr, - &lio_target_np_iser.attr, + &lio_target_np_attr_sctp, + &lio_target_np_attr_iser, NULL, }; @@ -360,22 +345,21 @@ out: /* Start items for lio_target_nacl_attrib_cit */ -#define DEF_NACL_ATTRIB(name) \ -static ssize_t iscsi_nacl_attrib_show_##name( \ - struct se_node_acl *se_nacl, \ - char *page) \ +#define ISCSI_NACL_ATTR(name) \ +static ssize_t iscsi_nacl_attrib_##name##_show(struct config_item *item,\ + char *page) \ { \ + struct se_node_acl *se_nacl = attrib_to_nacl(item); \ struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \ se_node_acl); \ \ return sprintf(page, "%u\n", nacl->node_attrib.name); \ } \ \ -static ssize_t iscsi_nacl_attrib_store_##name( \ - struct se_node_acl *se_nacl, \ - const char *page, \ - size_t count) \ +static ssize_t iscsi_nacl_attrib_##name##_store(struct config_item *item,\ + const char *page, size_t count) \ { \ + struct se_node_acl *se_nacl = attrib_to_nacl(item); \ struct iscsi_node_acl *nacl = container_of(se_nacl, struct iscsi_node_acl, \ se_node_acl); \ u32 val; \ @@ -389,59 +373,28 @@ static ssize_t iscsi_nacl_attrib_store_##name( \ return ret; \ \ return count; \ -} +} \ + \ +CONFIGFS_ATTR(iscsi_nacl_attrib_, name) -#define NACL_ATTR(_name, _mode) TF_NACL_ATTRIB_ATTR(iscsi, _name, _mode); -/* - * Define iscsi_node_attrib_s_dataout_timeout - */ -DEF_NACL_ATTRIB(dataout_timeout); -NACL_ATTR(dataout_timeout, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_dataout_timeout_retries - */ -DEF_NACL_ATTRIB(dataout_timeout_retries); -NACL_ATTR(dataout_timeout_retries, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_default_erl - */ -DEF_NACL_ATTRIB(default_erl); -NACL_ATTR(default_erl, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_nopin_timeout - */ -DEF_NACL_ATTRIB(nopin_timeout); -NACL_ATTR(nopin_timeout, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_nopin_response_timeout - */ -DEF_NACL_ATTRIB(nopin_response_timeout); -NACL_ATTR(nopin_response_timeout, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_random_datain_pdu_offsets - */ -DEF_NACL_ATTRIB(random_datain_pdu_offsets); -NACL_ATTR(random_datain_pdu_offsets, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_random_datain_seq_offsets - */ -DEF_NACL_ATTRIB(random_datain_seq_offsets); -NACL_ATTR(random_datain_seq_offsets, S_IRUGO | S_IWUSR); -/* - * Define iscsi_node_attrib_s_random_r2t_offsets - */ -DEF_NACL_ATTRIB(random_r2t_offsets); -NACL_ATTR(random_r2t_offsets, S_IRUGO | S_IWUSR); +ISCSI_NACL_ATTR(dataout_timeout); +ISCSI_NACL_ATTR(dataout_timeout_retries); +ISCSI_NACL_ATTR(default_erl); +ISCSI_NACL_ATTR(nopin_timeout); +ISCSI_NACL_ATTR(nopin_response_timeout); +ISCSI_NACL_ATTR(random_datain_pdu_offsets); +ISCSI_NACL_ATTR(random_datain_seq_offsets); +ISCSI_NACL_ATTR(random_r2t_offsets); static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = { - &iscsi_nacl_attrib_dataout_timeout.attr, - &iscsi_nacl_attrib_dataout_timeout_retries.attr, - &iscsi_nacl_attrib_default_erl.attr, - &iscsi_nacl_attrib_nopin_timeout.attr, - &iscsi_nacl_attrib_nopin_response_timeout.attr, - &iscsi_nacl_attrib_random_datain_pdu_offsets.attr, - &iscsi_nacl_attrib_random_datain_seq_offsets.attr, - &iscsi_nacl_attrib_random_r2t_offsets.attr, + &iscsi_nacl_attrib_attr_dataout_timeout, + &iscsi_nacl_attrib_attr_dataout_timeout_retries, + &iscsi_nacl_attrib_attr_default_erl, + &iscsi_nacl_attrib_attr_nopin_timeout, + &iscsi_nacl_attrib_attr_nopin_response_timeout, + &iscsi_nacl_attrib_attr_random_datain_pdu_offsets, + &iscsi_nacl_attrib_attr_random_datain_seq_offsets, + &iscsi_nacl_attrib_attr_random_r2t_offsets, NULL, }; @@ -450,7 +403,7 @@ static struct configfs_attribute *lio_target_nacl_attrib_attrs[] = { /* Start items for lio_target_nacl_auth_cit */ #define __DEF_NACL_AUTH_STR(prefix, name, flags) \ -static ssize_t __iscsi_##prefix##_show_##name( \ +static ssize_t __iscsi_##prefix##_##name##_show( \ struct iscsi_node_acl *nacl, \ char *page) \ { \ @@ -461,7 +414,7 @@ static ssize_t __iscsi_##prefix##_show_##name( \ return snprintf(page, PAGE_SIZE, "%s\n", auth->name); \ } \ \ -static ssize_t __iscsi_##prefix##_store_##name( \ +static ssize_t __iscsi_##prefix##_##name##_store( \ struct iscsi_node_acl *nacl, \ const char *page, \ size_t count) \ @@ -487,8 +440,35 @@ static ssize_t __iscsi_##prefix##_store_##name( \ return count; \ } +#define DEF_NACL_AUTH_STR(name, flags) \ + __DEF_NACL_AUTH_STR(nacl_auth, name, flags) \ +static ssize_t iscsi_nacl_auth_##name##_show(struct config_item *item, \ + char *page) \ +{ \ + struct se_node_acl *nacl = auth_to_nacl(item); \ + return __iscsi_nacl_auth_##name##_show(container_of(nacl, \ + struct iscsi_node_acl, se_node_acl), page); \ +} \ +static ssize_t iscsi_nacl_auth_##name##_store(struct config_item *item, \ + const char *page, size_t count) \ +{ \ + struct se_node_acl *nacl = auth_to_nacl(item); \ + return __iscsi_nacl_auth_##name##_store(container_of(nacl, \ + struct iscsi_node_acl, se_node_acl), page, count); \ +} \ + \ +CONFIGFS_ATTR(iscsi_nacl_auth_, name) + +/* + * One-way authentication userid + */ +DEF_NACL_AUTH_STR(userid, NAF_USERID_SET); +DEF_NACL_AUTH_STR(password, NAF_PASSWORD_SET); +DEF_NACL_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); +DEF_NACL_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); + #define __DEF_NACL_AUTH_INT(prefix, name) \ -static ssize_t __iscsi_##prefix##_show_##name( \ +static ssize_t __iscsi_##prefix##_##name##_show( \ struct iscsi_node_acl *nacl, \ char *page) \ { \ @@ -500,69 +480,26 @@ static ssize_t __iscsi_##prefix##_show_##name( \ return snprintf(page, PAGE_SIZE, "%d\n", auth->name); \ } -#define DEF_NACL_AUTH_STR(name, flags) \ - __DEF_NACL_AUTH_STR(nacl_auth, name, flags) \ -static ssize_t iscsi_nacl_auth_show_##name( \ - struct se_node_acl *nacl, \ - char *page) \ -{ \ - return __iscsi_nacl_auth_show_##name(container_of(nacl, \ - struct iscsi_node_acl, se_node_acl), page); \ -} \ -static ssize_t iscsi_nacl_auth_store_##name( \ - struct se_node_acl *nacl, \ - const char *page, \ - size_t count) \ -{ \ - return __iscsi_nacl_auth_store_##name(container_of(nacl, \ - struct iscsi_node_acl, se_node_acl), page, count); \ -} - #define DEF_NACL_AUTH_INT(name) \ __DEF_NACL_AUTH_INT(nacl_auth, name) \ -static ssize_t iscsi_nacl_auth_show_##name( \ - struct se_node_acl *nacl, \ - char *page) \ +static ssize_t iscsi_nacl_auth_##name##_show(struct config_item *item, \ + char *page) \ { \ - return __iscsi_nacl_auth_show_##name(container_of(nacl, \ - struct iscsi_node_acl, se_node_acl), page); \ -} - -#define AUTH_ATTR(_name, _mode) TF_NACL_AUTH_ATTR(iscsi, _name, _mode); -#define AUTH_ATTR_RO(_name) TF_NACL_AUTH_ATTR_RO(iscsi, _name); + struct se_node_acl *nacl = auth_to_nacl(item); \ + return __iscsi_nacl_auth_##name##_show(container_of(nacl, \ + struct iscsi_node_acl, se_node_acl), page); \ +} \ + \ +CONFIGFS_ATTR_RO(iscsi_nacl_auth_, name) -/* - * One-way authentication userid - */ -DEF_NACL_AUTH_STR(userid, NAF_USERID_SET); -AUTH_ATTR(userid, S_IRUGO | S_IWUSR); -/* - * One-way authentication password - */ -DEF_NACL_AUTH_STR(password, NAF_PASSWORD_SET); -AUTH_ATTR(password, S_IRUGO | S_IWUSR); -/* - * Enforce mutual authentication - */ DEF_NACL_AUTH_INT(authenticate_target); -AUTH_ATTR_RO(authenticate_target); -/* - * Mutual authentication userid - */ -DEF_NACL_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); -AUTH_ATTR(userid_mutual, S_IRUGO | S_IWUSR); -/* - * Mutual authentication password - */ -DEF_NACL_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); -AUTH_ATTR(password_mutual, S_IRUGO | S_IWUSR); static struct configfs_attribute *lio_target_nacl_auth_attrs[] = { - &iscsi_nacl_auth_userid.attr, - &iscsi_nacl_auth_password.attr, - &iscsi_nacl_auth_authenticate_target.attr, - &iscsi_nacl_auth_userid_mutual.attr, - &iscsi_nacl_auth_password_mutual.attr, + &iscsi_nacl_auth_attr_userid, + &iscsi_nacl_auth_attr_password, + &iscsi_nacl_auth_attr_authenticate_target, + &iscsi_nacl_auth_attr_userid_mutual, + &iscsi_nacl_auth_attr_password_mutual, NULL, }; @@ -570,11 +507,11 @@ static struct configfs_attribute *lio_target_nacl_auth_attrs[] = { /* Start items for lio_target_nacl_param_cit */ -#define DEF_NACL_PARAM(name) \ -static ssize_t iscsi_nacl_param_show_##name( \ - struct se_node_acl *se_nacl, \ - char *page) \ +#define ISCSI_NACL_PARAM(name) \ +static ssize_t iscsi_nacl_param_##name##_show(struct config_item *item, \ + char *page) \ { \ + struct se_node_acl *se_nacl = param_to_nacl(item); \ struct iscsi_session *sess; \ struct se_session *se_sess; \ ssize_t rb; \ @@ -592,55 +529,34 @@ static ssize_t iscsi_nacl_param_show_##name( \ spin_unlock_bh(&se_nacl->nacl_sess_lock); \ \ return rb; \ -} - -#define NACL_PARAM_ATTR(_name) TF_NACL_PARAM_ATTR_RO(iscsi, _name); - -DEF_NACL_PARAM(MaxConnections); -NACL_PARAM_ATTR(MaxConnections); - -DEF_NACL_PARAM(InitialR2T); -NACL_PARAM_ATTR(InitialR2T); - -DEF_NACL_PARAM(ImmediateData); -NACL_PARAM_ATTR(ImmediateData); - -DEF_NACL_PARAM(MaxBurstLength); -NACL_PARAM_ATTR(MaxBurstLength); - -DEF_NACL_PARAM(FirstBurstLength); -NACL_PARAM_ATTR(FirstBurstLength); - -DEF_NACL_PARAM(DefaultTime2Wait); -NACL_PARAM_ATTR(DefaultTime2Wait); - -DEF_NACL_PARAM(DefaultTime2Retain); -NACL_PARAM_ATTR(DefaultTime2Retain); - -DEF_NACL_PARAM(MaxOutstandingR2T); -NACL_PARAM_ATTR(MaxOutstandingR2T); - -DEF_NACL_PARAM(DataPDUInOrder); -NACL_PARAM_ATTR(DataPDUInOrder); - -DEF_NACL_PARAM(DataSequenceInOrder); -NACL_PARAM_ATTR(DataSequenceInOrder); - -DEF_NACL_PARAM(ErrorRecoveryLevel); -NACL_PARAM_ATTR(ErrorRecoveryLevel); +} \ + \ +CONFIGFS_ATTR_RO(iscsi_nacl_param_, name) + +ISCSI_NACL_PARAM(MaxConnections); +ISCSI_NACL_PARAM(InitialR2T); +ISCSI_NACL_PARAM(ImmediateData); +ISCSI_NACL_PARAM(MaxBurstLength); +ISCSI_NACL_PARAM(FirstBurstLength); +ISCSI_NACL_PARAM(DefaultTime2Wait); +ISCSI_NACL_PARAM(DefaultTime2Retain); +ISCSI_NACL_PARAM(MaxOutstandingR2T); +ISCSI_NACL_PARAM(DataPDUInOrder); +ISCSI_NACL_PARAM(DataSequenceInOrder); +ISCSI_NACL_PARAM(ErrorRecoveryLevel); static struct configfs_attribute *lio_target_nacl_param_attrs[] = { - &iscsi_nacl_param_MaxConnections.attr, - &iscsi_nacl_param_InitialR2T.attr, - &iscsi_nacl_param_ImmediateData.attr, - &iscsi_nacl_param_MaxBurstLength.attr, - &iscsi_nacl_param_FirstBurstLength.attr, - &iscsi_nacl_param_DefaultTime2Wait.attr, - &iscsi_nacl_param_DefaultTime2Retain.attr, - &iscsi_nacl_param_MaxOutstandingR2T.attr, - &iscsi_nacl_param_DataPDUInOrder.attr, - &iscsi_nacl_param_DataSequenceInOrder.attr, - &iscsi_nacl_param_ErrorRecoveryLevel.attr, + &iscsi_nacl_param_attr_MaxConnections, + &iscsi_nacl_param_attr_InitialR2T, + &iscsi_nacl_param_attr_ImmediateData, + &iscsi_nacl_param_attr_MaxBurstLength, + &iscsi_nacl_param_attr_FirstBurstLength, + &iscsi_nacl_param_attr_DefaultTime2Wait, + &iscsi_nacl_param_attr_DefaultTime2Retain, + &iscsi_nacl_param_attr_MaxOutstandingR2T, + &iscsi_nacl_param_attr_DataPDUInOrder, + &iscsi_nacl_param_attr_DataSequenceInOrder, + &iscsi_nacl_param_attr_ErrorRecoveryLevel, NULL, }; @@ -648,10 +564,9 @@ static struct configfs_attribute *lio_target_nacl_param_attrs[] = { /* Start items for lio_target_acl_cit */ -static ssize_t lio_target_nacl_show_info( - struct se_node_acl *se_nacl, - char *page) +static ssize_t lio_target_nacl_info_show(struct config_item *item, char *page) { + struct se_node_acl *se_nacl = acl_to_nacl(item); struct iscsi_session *sess; struct iscsi_conn *conn; struct se_session *se_sess; @@ -766,20 +681,16 @@ static ssize_t lio_target_nacl_show_info( return rb; } -TF_NACL_BASE_ATTR_RO(lio_target, info); - -static ssize_t lio_target_nacl_show_cmdsn_depth( - struct se_node_acl *se_nacl, - char *page) +static ssize_t lio_target_nacl_cmdsn_depth_show(struct config_item *item, + char *page) { - return sprintf(page, "%u\n", se_nacl->queue_depth); + return sprintf(page, "%u\n", acl_to_nacl(item)->queue_depth); } -static ssize_t lio_target_nacl_store_cmdsn_depth( - struct se_node_acl *se_nacl, - const char *page, - size_t count) +static ssize_t lio_target_nacl_cmdsn_depth_store(struct config_item *item, + const char *page, size_t count) { + struct se_node_acl *se_nacl = acl_to_nacl(item); struct se_portal_group *se_tpg = se_nacl->se_tpg; struct iscsi_portal_group *tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); @@ -814,11 +725,8 @@ static ssize_t lio_target_nacl_store_cmdsn_depth( if (iscsit_get_tpg(tpg) < 0) return -EINVAL; - /* - * iscsit_tpg_set_initiator_node_queue_depth() assumes force=1 - */ - ret = iscsit_tpg_set_initiator_node_queue_depth(tpg, - config_item_name(acl_ci), cmdsn_depth, 1); + + ret = core_tpg_set_initiator_node_queue_depth(se_nacl, cmdsn_depth); pr_debug("LIO_Target_ConfigFS: %s/%s Set CmdSN Window: %u for" "InitiatorName: %s\n", config_item_name(wwn_ci), @@ -829,20 +737,15 @@ static ssize_t lio_target_nacl_store_cmdsn_depth( return (!ret) ? count : (ssize_t)ret; } -TF_NACL_BASE_ATTR(lio_target, cmdsn_depth, S_IRUGO | S_IWUSR); - -static ssize_t lio_target_nacl_show_tag( - struct se_node_acl *se_nacl, - char *page) +static ssize_t lio_target_nacl_tag_show(struct config_item *item, char *page) { - return snprintf(page, PAGE_SIZE, "%s", se_nacl->acl_tag); + return snprintf(page, PAGE_SIZE, "%s", acl_to_nacl(item)->acl_tag); } -static ssize_t lio_target_nacl_store_tag( - struct se_node_acl *se_nacl, - const char *page, - size_t count) +static ssize_t lio_target_nacl_tag_store(struct config_item *item, + const char *page, size_t count) { + struct se_node_acl *se_nacl = acl_to_nacl(item); int ret; ret = core_tpg_set_initiator_node_tag(se_nacl->se_tpg, se_nacl, page); @@ -852,12 +755,14 @@ static ssize_t lio_target_nacl_store_tag( return count; } -TF_NACL_BASE_ATTR(lio_target, tag, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR_RO(lio_target_nacl_, info); +CONFIGFS_ATTR(lio_target_nacl_, cmdsn_depth); +CONFIGFS_ATTR(lio_target_nacl_, tag); static struct configfs_attribute *lio_target_initiator_attrs[] = { - &lio_target_nacl_info.attr, - &lio_target_nacl_cmdsn_depth.attr, - &lio_target_nacl_tag.attr, + &lio_target_nacl_attr_info, + &lio_target_nacl_attr_cmdsn_depth, + &lio_target_nacl_attr_tag, NULL, }; @@ -907,10 +812,10 @@ static void lio_target_cleanup_nodeacl( struct se_node_acl *se_nacl) #define DEF_TPG_ATTRIB(name) \ \ -static ssize_t iscsi_tpg_attrib_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ +static ssize_t iscsi_tpg_attrib_##name##_show(struct config_item *item, \ + char *page) \ { \ + struct se_portal_group *se_tpg = attrib_to_tpg(item); \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ ssize_t rb; \ @@ -923,11 +828,10 @@ static ssize_t iscsi_tpg_attrib_show_##name( \ return rb; \ } \ \ -static ssize_t iscsi_tpg_attrib_store_##name( \ - struct se_portal_group *se_tpg, \ - const char *page, \ - size_t count) \ +static ssize_t iscsi_tpg_attrib_##name##_store(struct config_item *item,\ + const char *page, size_t count) \ { \ + struct se_portal_group *se_tpg = attrib_to_tpg(item); \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ u32 val; \ @@ -948,90 +852,37 @@ static ssize_t iscsi_tpg_attrib_store_##name( \ out: \ iscsit_put_tpg(tpg); \ return ret; \ -} - -#define TPG_ATTR(_name, _mode) TF_TPG_ATTRIB_ATTR(iscsi, _name, _mode); +} \ +CONFIGFS_ATTR(iscsi_tpg_attrib_, name) -/* - * Define iscsi_tpg_attrib_s_authentication - */ DEF_TPG_ATTRIB(authentication); -TPG_ATTR(authentication, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_login_timeout - */ DEF_TPG_ATTRIB(login_timeout); -TPG_ATTR(login_timeout, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_netif_timeout - */ DEF_TPG_ATTRIB(netif_timeout); -TPG_ATTR(netif_timeout, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_generate_node_acls - */ DEF_TPG_ATTRIB(generate_node_acls); -TPG_ATTR(generate_node_acls, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_default_cmdsn_depth - */ DEF_TPG_ATTRIB(default_cmdsn_depth); -TPG_ATTR(default_cmdsn_depth, S_IRUGO | S_IWUSR); -/* - Define iscsi_tpg_attrib_s_cache_dynamic_acls - */ DEF_TPG_ATTRIB(cache_dynamic_acls); -TPG_ATTR(cache_dynamic_acls, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_demo_mode_write_protect - */ DEF_TPG_ATTRIB(demo_mode_write_protect); -TPG_ATTR(demo_mode_write_protect, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_prod_mode_write_protect - */ DEF_TPG_ATTRIB(prod_mode_write_protect); -TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_demo_mode_discovery, - */ DEF_TPG_ATTRIB(demo_mode_discovery); -TPG_ATTR(demo_mode_discovery, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_default_erl - */ DEF_TPG_ATTRIB(default_erl); -TPG_ATTR(default_erl, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_t10_pi - */ DEF_TPG_ATTRIB(t10_pi); -TPG_ATTR(t10_pi, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_fabric_prot_type - */ DEF_TPG_ATTRIB(fabric_prot_type); -TPG_ATTR(fabric_prot_type, S_IRUGO | S_IWUSR); -/* - * Define iscsi_tpg_attrib_s_tpg_enabled_sendtargets - */ DEF_TPG_ATTRIB(tpg_enabled_sendtargets); -TPG_ATTR(tpg_enabled_sendtargets, S_IRUGO | S_IWUSR); static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = { - &iscsi_tpg_attrib_authentication.attr, - &iscsi_tpg_attrib_login_timeout.attr, - &iscsi_tpg_attrib_netif_timeout.attr, - &iscsi_tpg_attrib_generate_node_acls.attr, - &iscsi_tpg_attrib_default_cmdsn_depth.attr, - &iscsi_tpg_attrib_cache_dynamic_acls.attr, - &iscsi_tpg_attrib_demo_mode_write_protect.attr, - &iscsi_tpg_attrib_prod_mode_write_protect.attr, - &iscsi_tpg_attrib_demo_mode_discovery.attr, - &iscsi_tpg_attrib_default_erl.attr, - &iscsi_tpg_attrib_t10_pi.attr, - &iscsi_tpg_attrib_fabric_prot_type.attr, - &iscsi_tpg_attrib_tpg_enabled_sendtargets.attr, + &iscsi_tpg_attrib_attr_authentication, + &iscsi_tpg_attrib_attr_login_timeout, + &iscsi_tpg_attrib_attr_netif_timeout, + &iscsi_tpg_attrib_attr_generate_node_acls, + &iscsi_tpg_attrib_attr_default_cmdsn_depth, + &iscsi_tpg_attrib_attr_cache_dynamic_acls, + &iscsi_tpg_attrib_attr_demo_mode_write_protect, + &iscsi_tpg_attrib_attr_prod_mode_write_protect, + &iscsi_tpg_attrib_attr_demo_mode_discovery, + &iscsi_tpg_attrib_attr_default_erl, + &iscsi_tpg_attrib_attr_t10_pi, + &iscsi_tpg_attrib_attr_fabric_prot_type, + &iscsi_tpg_attrib_attr_tpg_enabled_sendtargets, NULL, }; @@ -1040,9 +891,8 @@ static struct configfs_attribute *lio_target_tpg_attrib_attrs[] = { /* Start items for lio_target_tpg_auth_cit */ #define __DEF_TPG_AUTH_STR(prefix, name, flags) \ -static ssize_t __iscsi_##prefix##_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ +static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, \ + char *page) \ { \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ @@ -1054,10 +904,8 @@ static ssize_t __iscsi_##prefix##_show_##name( \ return snprintf(page, PAGE_SIZE, "%s\n", auth->name); \ } \ \ -static ssize_t __iscsi_##prefix##_store_##name( \ - struct se_portal_group *se_tpg, \ - const char *page, \ - size_t count) \ +static ssize_t __iscsi_##prefix##_##name##_store(struct se_portal_group *se_tpg,\ + const char *page, size_t count) \ { \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ @@ -1081,10 +929,31 @@ static ssize_t __iscsi_##prefix##_store_##name( \ return count; \ } +#define DEF_TPG_AUTH_STR(name, flags) \ + __DEF_TPG_AUTH_STR(tpg_auth, name, flags) \ +static ssize_t iscsi_tpg_auth_##name##_show(struct config_item *item, \ + char *page) \ +{ \ + return __iscsi_tpg_auth_##name##_show(auth_to_tpg(item), page); \ +} \ + \ +static ssize_t iscsi_tpg_auth_##name##_store(struct config_item *item, \ + const char *page, size_t count) \ +{ \ + return __iscsi_tpg_auth_##name##_store(auth_to_tpg(item), page, count); \ +} \ + \ +CONFIGFS_ATTR(iscsi_tpg_auth_, name); + + +DEF_TPG_AUTH_STR(userid, NAF_USERID_SET); +DEF_TPG_AUTH_STR(password, NAF_PASSWORD_SET); +DEF_TPG_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); +DEF_TPG_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); + #define __DEF_TPG_AUTH_INT(prefix, name) \ -static ssize_t __iscsi_##prefix##_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ +static ssize_t __iscsi_##prefix##_##name##_show(struct se_portal_group *se_tpg, \ + char *page) \ { \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ @@ -1096,67 +965,23 @@ static ssize_t __iscsi_##prefix##_show_##name( \ return snprintf(page, PAGE_SIZE, "%d\n", auth->name); \ } -#define DEF_TPG_AUTH_STR(name, flags) \ - __DEF_TPG_AUTH_STR(tpg_auth, name, flags) \ -static ssize_t iscsi_tpg_auth_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ -{ \ - return __iscsi_tpg_auth_show_##name(se_tpg, page); \ -} \ - \ -static ssize_t iscsi_tpg_auth_store_##name( \ - struct se_portal_group *se_tpg, \ - const char *page, \ - size_t count) \ -{ \ - return __iscsi_tpg_auth_store_##name(se_tpg, page, count); \ -} - #define DEF_TPG_AUTH_INT(name) \ __DEF_TPG_AUTH_INT(tpg_auth, name) \ -static ssize_t iscsi_tpg_auth_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ +static ssize_t iscsi_tpg_auth_##name##_show(struct config_item *item, \ + char *page) \ { \ - return __iscsi_tpg_auth_show_##name(se_tpg, page); \ -} - -#define TPG_AUTH_ATTR(_name, _mode) TF_TPG_AUTH_ATTR(iscsi, _name, _mode); -#define TPG_AUTH_ATTR_RO(_name) TF_TPG_AUTH_ATTR_RO(iscsi, _name); + return __iscsi_tpg_auth_##name##_show(auth_to_tpg(item), page); \ +} \ +CONFIGFS_ATTR_RO(iscsi_tpg_auth_, name); -/* - * * One-way authentication userid - * */ -DEF_TPG_AUTH_STR(userid, NAF_USERID_SET); -TPG_AUTH_ATTR(userid, S_IRUGO | S_IWUSR); -/* - * * One-way authentication password - * */ -DEF_TPG_AUTH_STR(password, NAF_PASSWORD_SET); -TPG_AUTH_ATTR(password, S_IRUGO | S_IWUSR); -/* - * * Enforce mutual authentication - * */ DEF_TPG_AUTH_INT(authenticate_target); -TPG_AUTH_ATTR_RO(authenticate_target); -/* - * * Mutual authentication userid - * */ -DEF_TPG_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); -TPG_AUTH_ATTR(userid_mutual, S_IRUGO | S_IWUSR); -/* - * * Mutual authentication password - * */ -DEF_TPG_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); -TPG_AUTH_ATTR(password_mutual, S_IRUGO | S_IWUSR); static struct configfs_attribute *lio_target_tpg_auth_attrs[] = { - &iscsi_tpg_auth_userid.attr, - &iscsi_tpg_auth_password.attr, - &iscsi_tpg_auth_authenticate_target.attr, - &iscsi_tpg_auth_userid_mutual.attr, - &iscsi_tpg_auth_password_mutual.attr, + &iscsi_tpg_auth_attr_userid, + &iscsi_tpg_auth_attr_password, + &iscsi_tpg_auth_attr_authenticate_target, + &iscsi_tpg_auth_attr_userid_mutual, + &iscsi_tpg_auth_attr_password_mutual, NULL, }; @@ -1165,10 +990,10 @@ static struct configfs_attribute *lio_target_tpg_auth_attrs[] = { /* Start items for lio_target_tpg_param_cit */ #define DEF_TPG_PARAM(name) \ -static ssize_t iscsi_tpg_param_show_##name( \ - struct se_portal_group *se_tpg, \ - char *page) \ +static ssize_t iscsi_tpg_param_##name##_show(struct config_item *item, \ + char *page) \ { \ + struct se_portal_group *se_tpg = param_to_tpg(item); \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ struct iscsi_param *param; \ @@ -1188,11 +1013,10 @@ static ssize_t iscsi_tpg_param_show_##name( \ iscsit_put_tpg(tpg); \ return rb; \ } \ -static ssize_t iscsi_tpg_param_store_##name( \ - struct se_portal_group *se_tpg, \ - const char *page, \ - size_t count) \ +static ssize_t iscsi_tpg_param_##name##_store(struct config_item *item, \ + const char *page, size_t count) \ { \ + struct se_portal_group *se_tpg = param_to_tpg(item); \ struct iscsi_portal_group *tpg = container_of(se_tpg, \ struct iscsi_portal_group, tpg_se_tpg); \ char *buf; \ @@ -1220,96 +1044,54 @@ static ssize_t iscsi_tpg_param_store_##name( \ out: \ kfree(buf); \ iscsit_put_tpg(tpg); \ - return -EINVAL; \ -} - -#define TPG_PARAM_ATTR(_name, _mode) TF_TPG_PARAM_ATTR(iscsi, _name, _mode); + return -EINVAL; \ +} \ +CONFIGFS_ATTR(iscsi_tpg_param_, name) DEF_TPG_PARAM(AuthMethod); -TPG_PARAM_ATTR(AuthMethod, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(HeaderDigest); -TPG_PARAM_ATTR(HeaderDigest, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(DataDigest); -TPG_PARAM_ATTR(DataDigest, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(MaxConnections); -TPG_PARAM_ATTR(MaxConnections, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(TargetAlias); -TPG_PARAM_ATTR(TargetAlias, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(InitialR2T); -TPG_PARAM_ATTR(InitialR2T, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(ImmediateData); -TPG_PARAM_ATTR(ImmediateData, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(MaxRecvDataSegmentLength); -TPG_PARAM_ATTR(MaxRecvDataSegmentLength, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(MaxXmitDataSegmentLength); -TPG_PARAM_ATTR(MaxXmitDataSegmentLength, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(MaxBurstLength); -TPG_PARAM_ATTR(MaxBurstLength, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(FirstBurstLength); -TPG_PARAM_ATTR(FirstBurstLength, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(DefaultTime2Wait); -TPG_PARAM_ATTR(DefaultTime2Wait, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(DefaultTime2Retain); -TPG_PARAM_ATTR(DefaultTime2Retain, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(MaxOutstandingR2T); -TPG_PARAM_ATTR(MaxOutstandingR2T, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(DataPDUInOrder); -TPG_PARAM_ATTR(DataPDUInOrder, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(DataSequenceInOrder); -TPG_PARAM_ATTR(DataSequenceInOrder, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(ErrorRecoveryLevel); -TPG_PARAM_ATTR(ErrorRecoveryLevel, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(IFMarker); -TPG_PARAM_ATTR(IFMarker, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(OFMarker); -TPG_PARAM_ATTR(OFMarker, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(IFMarkInt); -TPG_PARAM_ATTR(IFMarkInt, S_IRUGO | S_IWUSR); - DEF_TPG_PARAM(OFMarkInt); -TPG_PARAM_ATTR(OFMarkInt, S_IRUGO | S_IWUSR); static struct configfs_attribute *lio_target_tpg_param_attrs[] = { - &iscsi_tpg_param_AuthMethod.attr, - &iscsi_tpg_param_HeaderDigest.attr, - &iscsi_tpg_param_DataDigest.attr, - &iscsi_tpg_param_MaxConnections.attr, - &iscsi_tpg_param_TargetAlias.attr, - &iscsi_tpg_param_InitialR2T.attr, - &iscsi_tpg_param_ImmediateData.attr, - &iscsi_tpg_param_MaxRecvDataSegmentLength.attr, - &iscsi_tpg_param_MaxXmitDataSegmentLength.attr, - &iscsi_tpg_param_MaxBurstLength.attr, - &iscsi_tpg_param_FirstBurstLength.attr, - &iscsi_tpg_param_DefaultTime2Wait.attr, - &iscsi_tpg_param_DefaultTime2Retain.attr, - &iscsi_tpg_param_MaxOutstandingR2T.attr, - &iscsi_tpg_param_DataPDUInOrder.attr, - &iscsi_tpg_param_DataSequenceInOrder.attr, - &iscsi_tpg_param_ErrorRecoveryLevel.attr, - &iscsi_tpg_param_IFMarker.attr, - &iscsi_tpg_param_OFMarker.attr, - &iscsi_tpg_param_IFMarkInt.attr, - &iscsi_tpg_param_OFMarkInt.attr, + &iscsi_tpg_param_attr_AuthMethod, + &iscsi_tpg_param_attr_HeaderDigest, + &iscsi_tpg_param_attr_DataDigest, + &iscsi_tpg_param_attr_MaxConnections, + &iscsi_tpg_param_attr_TargetAlias, + &iscsi_tpg_param_attr_InitialR2T, + &iscsi_tpg_param_attr_ImmediateData, + &iscsi_tpg_param_attr_MaxRecvDataSegmentLength, + &iscsi_tpg_param_attr_MaxXmitDataSegmentLength, + &iscsi_tpg_param_attr_MaxBurstLength, + &iscsi_tpg_param_attr_FirstBurstLength, + &iscsi_tpg_param_attr_DefaultTime2Wait, + &iscsi_tpg_param_attr_DefaultTime2Retain, + &iscsi_tpg_param_attr_MaxOutstandingR2T, + &iscsi_tpg_param_attr_DataPDUInOrder, + &iscsi_tpg_param_attr_DataSequenceInOrder, + &iscsi_tpg_param_attr_ErrorRecoveryLevel, + &iscsi_tpg_param_attr_IFMarker, + &iscsi_tpg_param_attr_OFMarker, + &iscsi_tpg_param_attr_IFMarkInt, + &iscsi_tpg_param_attr_OFMarkInt, NULL, }; @@ -1317,10 +1099,9 @@ static struct configfs_attribute *lio_target_tpg_param_attrs[] = { /* Start items for lio_target_tpg_cit */ -static ssize_t lio_target_tpg_show_enable( - struct se_portal_group *se_tpg, - char *page) +static ssize_t lio_target_tpg_enable_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct iscsi_portal_group *tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); ssize_t len; @@ -1333,11 +1114,10 @@ static ssize_t lio_target_tpg_show_enable( return len; } -static ssize_t lio_target_tpg_store_enable( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t lio_target_tpg_enable_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct iscsi_portal_group *tpg = container_of(se_tpg, struct iscsi_portal_group, tpg_se_tpg); u32 op; @@ -1375,20 +1155,19 @@ out: return -EINVAL; } -TF_TPG_BASE_ATTR(lio_target, enable, S_IRUGO | S_IWUSR); -static ssize_t lio_target_tpg_show_dynamic_sessions( - struct se_portal_group *se_tpg, - char *page) +static ssize_t lio_target_tpg_dynamic_sessions_show(struct config_item *item, + char *page) { - return target_show_dynamic_sessions(se_tpg, page); + return target_show_dynamic_sessions(to_tpg(item), page); } -TF_TPG_BASE_ATTR_RO(lio_target, dynamic_sessions); +CONFIGFS_ATTR(lio_target_tpg_, enable); +CONFIGFS_ATTR_RO(lio_target_tpg_, dynamic_sessions); static struct configfs_attribute *lio_target_tpg_attrs[] = { - &lio_target_tpg_enable.attr, - &lio_target_tpg_dynamic_sessions.attr, + &lio_target_tpg_attr_enable, + &lio_target_tpg_attr_dynamic_sessions, NULL, }; @@ -1463,17 +1242,16 @@ static void lio_target_tiqn_deltpg(struct se_portal_group *se_tpg) /* Start LIO-Target TIQN struct contig_item lio_target_cit */ -static ssize_t lio_target_wwn_show_attr_lio_version( - struct target_fabric_configfs *tf, - char *page) +static ssize_t lio_target_wwn_lio_version_show(struct config_item *item, + char *page) { return sprintf(page, "Datera Inc. iSCSI Target "ISCSIT_VERSION"\n"); } -TF_WWN_ATTR_RO(lio_target, lio_version); +CONFIGFS_ATTR_RO(lio_target_wwn_, lio_version); static struct configfs_attribute *lio_target_wwn_attrs[] = { - &lio_target_wwn_lio_version.attr, + &lio_target_wwn_attr_lio_version, NULL, }; @@ -1552,77 +1330,47 @@ static void lio_target_call_coredeltiqn( #define DEF_DISC_AUTH_STR(name, flags) \ __DEF_NACL_AUTH_STR(disc, name, flags) \ -static ssize_t iscsi_disc_show_##name( \ - struct target_fabric_configfs *tf, \ - char *page) \ +static ssize_t iscsi_disc_##name##_show(struct config_item *item, char *page) \ { \ - return __iscsi_disc_show_##name(&iscsit_global->discovery_acl, \ + return __iscsi_disc_##name##_show(&iscsit_global->discovery_acl,\ page); \ } \ -static ssize_t iscsi_disc_store_##name( \ - struct target_fabric_configfs *tf, \ - const char *page, \ - size_t count) \ +static ssize_t iscsi_disc_##name##_store(struct config_item *item, \ + const char *page, size_t count) \ { \ - return __iscsi_disc_store_##name(&iscsit_global->discovery_acl, \ + return __iscsi_disc_##name##_store(&iscsit_global->discovery_acl, \ page, count); \ -} + \ +} \ +CONFIGFS_ATTR(iscsi_disc_, name) + +DEF_DISC_AUTH_STR(userid, NAF_USERID_SET); +DEF_DISC_AUTH_STR(password, NAF_PASSWORD_SET); +DEF_DISC_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); +DEF_DISC_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); #define DEF_DISC_AUTH_INT(name) \ __DEF_NACL_AUTH_INT(disc, name) \ -static ssize_t iscsi_disc_show_##name( \ - struct target_fabric_configfs *tf, \ - char *page) \ +static ssize_t iscsi_disc_##name##_show(struct config_item *item, char *page) \ { \ - return __iscsi_disc_show_##name(&iscsit_global->discovery_acl, \ + return __iscsi_disc_##name##_show(&iscsit_global->discovery_acl, \ page); \ -} - -#define DISC_AUTH_ATTR(_name, _mode) TF_DISC_ATTR(iscsi, _name, _mode) -#define DISC_AUTH_ATTR_RO(_name) TF_DISC_ATTR_RO(iscsi, _name) +} \ +CONFIGFS_ATTR_RO(iscsi_disc_, name) -/* - * One-way authentication userid - */ -DEF_DISC_AUTH_STR(userid, NAF_USERID_SET); -DISC_AUTH_ATTR(userid, S_IRUGO | S_IWUSR); -/* - * One-way authentication password - */ -DEF_DISC_AUTH_STR(password, NAF_PASSWORD_SET); -DISC_AUTH_ATTR(password, S_IRUGO | S_IWUSR); -/* - * Enforce mutual authentication - */ DEF_DISC_AUTH_INT(authenticate_target); -DISC_AUTH_ATTR_RO(authenticate_target); -/* - * Mutual authentication userid - */ -DEF_DISC_AUTH_STR(userid_mutual, NAF_USERID_IN_SET); -DISC_AUTH_ATTR(userid_mutual, S_IRUGO | S_IWUSR); -/* - * Mutual authentication password - */ -DEF_DISC_AUTH_STR(password_mutual, NAF_PASSWORD_IN_SET); -DISC_AUTH_ATTR(password_mutual, S_IRUGO | S_IWUSR); -/* - * enforce_discovery_auth - */ -static ssize_t iscsi_disc_show_enforce_discovery_auth( - struct target_fabric_configfs *tf, - char *page) + +static ssize_t iscsi_disc_enforce_discovery_auth_show(struct config_item *item, + char *page) { struct iscsi_node_auth *discovery_auth = &iscsit_global->discovery_acl.node_auth; return sprintf(page, "%d\n", discovery_auth->enforce_discovery_auth); } -static ssize_t iscsi_disc_store_enforce_discovery_auth( - struct target_fabric_configfs *tf, - const char *page, - size_t count) +static ssize_t iscsi_disc_enforce_discovery_auth_store(struct config_item *item, + const char *page, size_t count) { struct iscsi_param *param; struct iscsi_portal_group *discovery_tpg = iscsit_global->discovery_tpg; @@ -1677,15 +1425,15 @@ static ssize_t iscsi_disc_store_enforce_discovery_auth( return count; } -DISC_AUTH_ATTR(enforce_discovery_auth, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(iscsi_disc_, enforce_discovery_auth); static struct configfs_attribute *lio_target_discovery_auth_attrs[] = { - &iscsi_disc_userid.attr, - &iscsi_disc_password.attr, - &iscsi_disc_authenticate_target.attr, - &iscsi_disc_userid_mutual.attr, - &iscsi_disc_password_mutual.attr, - &iscsi_disc_enforce_discovery_auth.attr, + &iscsi_disc_attr_userid, + &iscsi_disc_attr_password, + &iscsi_disc_attr_authenticate_target, + &iscsi_disc_attr_userid_mutual, + &iscsi_disc_attr_password_mutual, + &iscsi_disc_attr_enforce_discovery_auth, NULL, }; @@ -1842,28 +1590,30 @@ static int lio_tpg_check_prot_fabric_only( } /* - * Called with spin_lock_bh(struct se_portal_group->session_lock) held.. - * - * Also, this function calls iscsit_inc_session_usage_count() on the + * This function calls iscsit_inc_session_usage_count() on the * struct iscsi_session in question. */ static int lio_tpg_shutdown_session(struct se_session *se_sess) { struct iscsi_session *sess = se_sess->fabric_sess_ptr; + struct se_portal_group *se_tpg = &sess->tpg->tpg_se_tpg; + spin_lock_bh(&se_tpg->session_lock); spin_lock(&sess->conn_lock); if (atomic_read(&sess->session_fall_back_to_erl0) || atomic_read(&sess->session_logout) || (sess->time2retain_timer_flags & ISCSI_TF_EXPIRED)) { spin_unlock(&sess->conn_lock); + spin_unlock_bh(&se_tpg->session_lock); return 0; } atomic_set(&sess->session_reinstatement, 1); spin_unlock(&sess->conn_lock); iscsit_stop_time2retain_timer(sess); - iscsit_stop_session(sess, 1, 1); + spin_unlock_bh(&se_tpg->session_lock); + iscsit_stop_session(sess, 1, 1); return 1; } diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index 2e561deb30a2..9214c9dafa2b 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -160,8 +160,7 @@ static int iscsit_handle_r2t_snack( " protocol error.\n", cmd->init_task_tag, begrun, (begrun + runlength), cmd->acked_data_sn); - return iscsit_reject_cmd(cmd, - ISCSI_REASON_PROTOCOL_ERROR, buf); + return iscsit_reject_cmd(cmd, ISCSI_REASON_PROTOCOL_ERROR, buf); } if (runlength) { @@ -628,8 +627,8 @@ int iscsit_dataout_datapduinorder_no_fbit( if (cmd->pdu_list[i].seq_no == pdu->seq_no) { if (!first_pdu) first_pdu = &cmd->pdu_list[i]; - xfer_len += cmd->pdu_list[i].length; - pdu_count++; + xfer_len += cmd->pdu_list[i].length; + pdu_count++; } else if (pdu_count) break; } diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c index 5c964c09c89f..9fc9117d0f22 100644 --- a/drivers/target/iscsi/iscsi_target_nego.c +++ b/drivers/target/iscsi/iscsi_target_nego.c @@ -388,6 +388,7 @@ err: if (login->login_complete) { if (conn->rx_thread && conn->rx_thread_active) { send_sig(SIGINT, conn->rx_thread, 1); + complete(&conn->rx_login_comp); kthread_stop(conn->rx_thread); } if (conn->tx_thread && conn->tx_thread_active) { diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c index 51d1734d5390..3a1f9a7e6bb6 100644 --- a/drivers/target/iscsi/iscsi_target_parameters.c +++ b/drivers/target/iscsi/iscsi_target_parameters.c @@ -208,7 +208,7 @@ int iscsi_create_default_params(struct iscsi_param_list **param_list_ptr) if (!pl) { pr_err("Unable to allocate memory for" " struct iscsi_param_list.\n"); - return -1 ; + return -ENOMEM; } INIT_LIST_HEAD(&pl->param_list); INIT_LIST_HEAD(&pl->extra_response_list); @@ -578,7 +578,7 @@ int iscsi_copy_param_list( param_list = kzalloc(sizeof(struct iscsi_param_list), GFP_KERNEL); if (!param_list) { pr_err("Unable to allocate memory for struct iscsi_param_list.\n"); - return -1; + return -ENOMEM; } INIT_LIST_HEAD(¶m_list->param_list); INIT_LIST_HEAD(¶m_list->extra_response_list); @@ -629,7 +629,7 @@ int iscsi_copy_param_list( err_out: iscsi_release_param_list(param_list); - return -1; + return -ENOMEM; } static void iscsi_release_extra_responses(struct iscsi_param_list *param_list) @@ -729,7 +729,7 @@ static int iscsi_add_notunderstood_response( if (!extra_response) { pr_err("Unable to allocate memory for" " struct iscsi_extra_response.\n"); - return -1; + return -ENOMEM; } INIT_LIST_HEAD(&extra_response->er_list); @@ -1370,7 +1370,7 @@ int iscsi_decode_text_input( tmpbuf = kzalloc(length + 1, GFP_KERNEL); if (!tmpbuf) { pr_err("Unable to allocate %u + 1 bytes for tmpbuf.\n", length); - return -1; + return -ENOMEM; } memcpy(tmpbuf, textbuf, length); @@ -1668,7 +1668,7 @@ void iscsi_set_session_parameters( param->value); } else if (!strcmp(param->name, INITIALR2T)) { ops->InitialR2T = !strcmp(param->value, YES); - pr_debug("InitialR2T: %s\n", + pr_debug("InitialR2T: %s\n", param->value); } else if (!strcmp(param->name, IMMEDIATEDATA)) { ops->ImmediateData = !strcmp(param->value, YES); diff --git a/drivers/target/iscsi/iscsi_target_stat.c b/drivers/target/iscsi/iscsi_target_stat.c index 9dd94ff0b62c..411cb266a47d 100644 --- a/drivers/target/iscsi/iscsi_target_stat.c +++ b/drivers/target/iscsi/iscsi_target_stat.c @@ -21,7 +21,6 @@ #include <linux/export.h> #include <scsi/iscsi_proto.h> #include <target/target_core_base.h> -#include <target/configfs_macros.h> #include <target/iscsi/iscsi_target_core.h> #include "iscsi_target_parameters.h" @@ -50,76 +49,56 @@ /* * Instance Attributes Table */ -CONFIGFS_EATTR_STRUCT(iscsi_stat_instance, iscsi_wwn_stat_grps); -#define ISCSI_STAT_INSTANCE_ATTR(_name, _mode) \ -static struct iscsi_stat_instance_attribute \ - iscsi_stat_instance_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - iscsi_stat_instance_show_attr_##_name, \ - iscsi_stat_instance_store_attr_##_name); - -#define ISCSI_STAT_INSTANCE_ATTR_RO(_name) \ -static struct iscsi_stat_instance_attribute \ - iscsi_stat_instance_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - iscsi_stat_instance_show_attr_##_name); - -static ssize_t iscsi_stat_instance_show_attr_inst( - struct iscsi_wwn_stat_grps *igrps, char *page) -{ - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); +static struct iscsi_tiqn *iscsi_instance_tiqn(struct config_item *item) +{ + struct iscsi_wwn_stat_grps *igrps = container_of(to_config_group(item), + struct iscsi_wwn_stat_grps, iscsi_instance_group); + return container_of(igrps, struct iscsi_tiqn, tiqn_stat_grps); +} - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); +static ssize_t iscsi_stat_instance_inst_show(struct config_item *item, + char *page) +{ + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_instance_tiqn(item)->tiqn_index); } -ISCSI_STAT_INSTANCE_ATTR_RO(inst); -static ssize_t iscsi_stat_instance_show_attr_min_ver( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_min_ver_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DRAFT20_VERSION); } -ISCSI_STAT_INSTANCE_ATTR_RO(min_ver); -static ssize_t iscsi_stat_instance_show_attr_max_ver( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_max_ver_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DRAFT20_VERSION); } -ISCSI_STAT_INSTANCE_ATTR_RO(max_ver); -static ssize_t iscsi_stat_instance_show_attr_portals( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_portals_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); - - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_num_tpg_nps); + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_instance_tiqn(item)->tiqn_num_tpg_nps); } -ISCSI_STAT_INSTANCE_ATTR_RO(portals); -static ssize_t iscsi_stat_instance_show_attr_nodes( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_nodes_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_INST_NUM_NODES); } -ISCSI_STAT_INSTANCE_ATTR_RO(nodes); -static ssize_t iscsi_stat_instance_show_attr_sessions( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_sessions_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); - - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_nsessions); + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_instance_tiqn(item)->tiqn_nsessions); } -ISCSI_STAT_INSTANCE_ATTR_RO(sessions); -static ssize_t iscsi_stat_instance_show_attr_fail_sess( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_fail_sess_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_instance_tiqn(item); struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; u32 sess_err_count; @@ -131,88 +110,84 @@ static ssize_t iscsi_stat_instance_show_attr_fail_sess( return snprintf(page, PAGE_SIZE, "%u\n", sess_err_count); } -ISCSI_STAT_INSTANCE_ATTR_RO(fail_sess); -static ssize_t iscsi_stat_instance_show_attr_fail_type( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_fail_type_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_instance_tiqn(item); struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; return snprintf(page, PAGE_SIZE, "%u\n", sess_err->last_sess_failure_type); } -ISCSI_STAT_INSTANCE_ATTR_RO(fail_type); -static ssize_t iscsi_stat_instance_show_attr_fail_rem_name( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_fail_rem_name_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_instance_tiqn(item); struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; return snprintf(page, PAGE_SIZE, "%s\n", sess_err->last_sess_fail_rem_name[0] ? sess_err->last_sess_fail_rem_name : NONE); } -ISCSI_STAT_INSTANCE_ATTR_RO(fail_rem_name); -static ssize_t iscsi_stat_instance_show_attr_disc_time( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_disc_time_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_DISCONTINUITY_TIME); } -ISCSI_STAT_INSTANCE_ATTR_RO(disc_time); -static ssize_t iscsi_stat_instance_show_attr_description( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_description_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%s\n", ISCSI_INST_DESCR); } -ISCSI_STAT_INSTANCE_ATTR_RO(description); -static ssize_t iscsi_stat_instance_show_attr_vendor( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_vendor_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "Datera, Inc. iSCSI-Target\n"); } -ISCSI_STAT_INSTANCE_ATTR_RO(vendor); -static ssize_t iscsi_stat_instance_show_attr_version( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_instance_version_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%s\n", ISCSIT_VERSION); } -ISCSI_STAT_INSTANCE_ATTR_RO(version); -CONFIGFS_EATTR_OPS(iscsi_stat_instance, iscsi_wwn_stat_grps, - iscsi_instance_group); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, inst); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, min_ver); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, max_ver); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, portals); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, nodes); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, sessions); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, fail_sess); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, fail_type); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, fail_rem_name); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, disc_time); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, description); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, vendor); +CONFIGFS_ATTR_RO(iscsi_stat_instance_, version); static struct configfs_attribute *iscsi_stat_instance_attrs[] = { - &iscsi_stat_instance_inst.attr, - &iscsi_stat_instance_min_ver.attr, - &iscsi_stat_instance_max_ver.attr, - &iscsi_stat_instance_portals.attr, - &iscsi_stat_instance_nodes.attr, - &iscsi_stat_instance_sessions.attr, - &iscsi_stat_instance_fail_sess.attr, - &iscsi_stat_instance_fail_type.attr, - &iscsi_stat_instance_fail_rem_name.attr, - &iscsi_stat_instance_disc_time.attr, - &iscsi_stat_instance_description.attr, - &iscsi_stat_instance_vendor.attr, - &iscsi_stat_instance_version.attr, + &iscsi_stat_instance_attr_inst, + &iscsi_stat_instance_attr_min_ver, + &iscsi_stat_instance_attr_max_ver, + &iscsi_stat_instance_attr_portals, + &iscsi_stat_instance_attr_nodes, + &iscsi_stat_instance_attr_sessions, + &iscsi_stat_instance_attr_fail_sess, + &iscsi_stat_instance_attr_fail_type, + &iscsi_stat_instance_attr_fail_rem_name, + &iscsi_stat_instance_attr_disc_time, + &iscsi_stat_instance_attr_description, + &iscsi_stat_instance_attr_vendor, + &iscsi_stat_instance_attr_version, NULL, }; -static struct configfs_item_operations iscsi_stat_instance_item_ops = { - .show_attribute = iscsi_stat_instance_attr_show, - .store_attribute = iscsi_stat_instance_attr_store, -}; - struct config_item_type iscsi_stat_instance_cit = { - .ct_item_ops = &iscsi_stat_instance_item_ops, .ct_attrs = iscsi_stat_instance_attrs, .ct_owner = THIS_MODULE, }; @@ -220,81 +195,61 @@ struct config_item_type iscsi_stat_instance_cit = { /* * Instance Session Failure Stats Table */ -CONFIGFS_EATTR_STRUCT(iscsi_stat_sess_err, iscsi_wwn_stat_grps); -#define ISCSI_STAT_SESS_ERR_ATTR(_name, _mode) \ -static struct iscsi_stat_sess_err_attribute \ - iscsi_stat_sess_err_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - iscsi_stat_sess_err_show_attr_##_name, \ - iscsi_stat_sess_err_store_attr_##_name); - -#define ISCSI_STAT_SESS_ERR_ATTR_RO(_name) \ -static struct iscsi_stat_sess_err_attribute \ - iscsi_stat_sess_err_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - iscsi_stat_sess_err_show_attr_##_name); - -static ssize_t iscsi_stat_sess_err_show_attr_inst( - struct iscsi_wwn_stat_grps *igrps, char *page) -{ - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); +static struct iscsi_tiqn *iscsi_sess_err_tiqn(struct config_item *item) +{ + struct iscsi_wwn_stat_grps *igrps = container_of(to_config_group(item), + struct iscsi_wwn_stat_grps, iscsi_sess_err_group); + return container_of(igrps, struct iscsi_tiqn, tiqn_stat_grps); +} - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); +static ssize_t iscsi_stat_sess_err_inst_show(struct config_item *item, + char *page) +{ + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_sess_err_tiqn(item)->tiqn_index); } -ISCSI_STAT_SESS_ERR_ATTR_RO(inst); -static ssize_t iscsi_stat_sess_err_show_attr_digest_errors( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_err_digest_errors_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_sess_err_tiqn(item); struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; return snprintf(page, PAGE_SIZE, "%u\n", sess_err->digest_errors); } -ISCSI_STAT_SESS_ERR_ATTR_RO(digest_errors); -static ssize_t iscsi_stat_sess_err_show_attr_cxn_errors( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_err_cxn_errors_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_sess_err_tiqn(item); struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; return snprintf(page, PAGE_SIZE, "%u\n", sess_err->cxn_timeout_errors); } -ISCSI_STAT_SESS_ERR_ATTR_RO(cxn_errors); -static ssize_t iscsi_stat_sess_err_show_attr_format_errors( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_err_format_errors_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_sess_err_tiqn(item); struct iscsi_sess_err_stats *sess_err = &tiqn->sess_err_stats; return snprintf(page, PAGE_SIZE, "%u\n", sess_err->pdu_format_errors); } -ISCSI_STAT_SESS_ERR_ATTR_RO(format_errors); -CONFIGFS_EATTR_OPS(iscsi_stat_sess_err, iscsi_wwn_stat_grps, - iscsi_sess_err_group); +CONFIGFS_ATTR_RO(iscsi_stat_sess_err_, inst); +CONFIGFS_ATTR_RO(iscsi_stat_sess_err_, digest_errors); +CONFIGFS_ATTR_RO(iscsi_stat_sess_err_, cxn_errors); +CONFIGFS_ATTR_RO(iscsi_stat_sess_err_, format_errors); static struct configfs_attribute *iscsi_stat_sess_err_attrs[] = { - &iscsi_stat_sess_err_inst.attr, - &iscsi_stat_sess_err_digest_errors.attr, - &iscsi_stat_sess_err_cxn_errors.attr, - &iscsi_stat_sess_err_format_errors.attr, + &iscsi_stat_sess_err_attr_inst, + &iscsi_stat_sess_err_attr_digest_errors, + &iscsi_stat_sess_err_attr_cxn_errors, + &iscsi_stat_sess_err_attr_format_errors, NULL, }; -static struct configfs_item_operations iscsi_stat_sess_err_item_ops = { - .show_attribute = iscsi_stat_sess_err_attr_show, - .store_attribute = iscsi_stat_sess_err_attr_store, -}; - struct config_item_type iscsi_stat_sess_err_cit = { - .ct_item_ops = &iscsi_stat_sess_err_item_ops, .ct_attrs = iscsi_stat_sess_err_attrs, .ct_owner = THIS_MODULE, }; @@ -302,42 +257,30 @@ struct config_item_type iscsi_stat_sess_err_cit = { /* * Target Attributes Table */ -CONFIGFS_EATTR_STRUCT(iscsi_stat_tgt_attr, iscsi_wwn_stat_grps); -#define ISCSI_STAT_TGT_ATTR(_name, _mode) \ -static struct iscsi_stat_tgt_attr_attribute \ - iscsi_stat_tgt_attr_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - iscsi_stat_tgt-attr_show_attr_##_name, \ - iscsi_stat_tgt_attr_store_attr_##_name); - -#define ISCSI_STAT_TGT_ATTR_RO(_name) \ -static struct iscsi_stat_tgt_attr_attribute \ - iscsi_stat_tgt_attr_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - iscsi_stat_tgt_attr_show_attr_##_name); - -static ssize_t iscsi_stat_tgt_attr_show_attr_inst( - struct iscsi_wwn_stat_grps *igrps, char *page) -{ - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); +static struct iscsi_tiqn *iscsi_tgt_attr_tiqn(struct config_item *item) +{ + struct iscsi_wwn_stat_grps *igrps = container_of(to_config_group(item), + struct iscsi_wwn_stat_grps, iscsi_tgt_attr_group); + return container_of(igrps, struct iscsi_tiqn, tiqn_stat_grps); +} - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); +static ssize_t iscsi_stat_tgt_attr_inst_show(struct config_item *item, + char *page) +{ + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_tgt_attr_tiqn(item)->tiqn_index); } -ISCSI_STAT_TGT_ATTR_RO(inst); -static ssize_t iscsi_stat_tgt_attr_show_attr_indx( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_indx_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_NODE_INDEX); } -ISCSI_STAT_TGT_ATTR_RO(indx); -static ssize_t iscsi_stat_tgt_attr_show_attr_login_fails( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_login_fails_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_tgt_attr_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; u32 fail_count; @@ -349,13 +292,11 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_login_fails( return snprintf(page, PAGE_SIZE, "%u\n", fail_count); } -ISCSI_STAT_TGT_ATTR_RO(login_fails); -static ssize_t iscsi_stat_tgt_attr_show_attr_last_fail_time( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_last_fail_time_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_tgt_attr_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; u32 last_fail_time; @@ -367,13 +308,11 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_last_fail_time( return snprintf(page, PAGE_SIZE, "%u\n", last_fail_time); } -ISCSI_STAT_TGT_ATTR_RO(last_fail_time); -static ssize_t iscsi_stat_tgt_attr_show_attr_last_fail_type( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_last_fail_type_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_tgt_attr_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; u32 last_fail_type; @@ -383,13 +322,11 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_last_fail_type( return snprintf(page, PAGE_SIZE, "%u\n", last_fail_type); } -ISCSI_STAT_TGT_ATTR_RO(last_fail_type); -static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_name( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_fail_intr_name_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_tgt_attr_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; unsigned char buf[224]; @@ -400,13 +337,11 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_name( return snprintf(page, PAGE_SIZE, "%s\n", buf); } -ISCSI_STAT_TGT_ATTR_RO(fail_intr_name); -static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr_type( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_fail_intr_addr_type_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_tgt_attr_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; int ret; @@ -419,13 +354,11 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr_type( return ret; } -ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr_type); -static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_tgt_attr_fail_intr_addr_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_tgt_attr_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; int ret; @@ -435,30 +368,29 @@ static ssize_t iscsi_stat_tgt_attr_show_attr_fail_intr_addr( return ret; } -ISCSI_STAT_TGT_ATTR_RO(fail_intr_addr); -CONFIGFS_EATTR_OPS(iscsi_stat_tgt_attr, iscsi_wwn_stat_grps, - iscsi_tgt_attr_group); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, inst); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, indx); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, login_fails); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, last_fail_time); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, last_fail_type); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, fail_intr_name); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, fail_intr_addr_type); +CONFIGFS_ATTR_RO(iscsi_stat_tgt_attr_, fail_intr_addr); static struct configfs_attribute *iscsi_stat_tgt_attr_attrs[] = { - &iscsi_stat_tgt_attr_inst.attr, - &iscsi_stat_tgt_attr_indx.attr, - &iscsi_stat_tgt_attr_login_fails.attr, - &iscsi_stat_tgt_attr_last_fail_time.attr, - &iscsi_stat_tgt_attr_last_fail_type.attr, - &iscsi_stat_tgt_attr_fail_intr_name.attr, - &iscsi_stat_tgt_attr_fail_intr_addr_type.attr, - &iscsi_stat_tgt_attr_fail_intr_addr.attr, + &iscsi_stat_tgt_attr_attr_inst, + &iscsi_stat_tgt_attr_attr_indx, + &iscsi_stat_tgt_attr_attr_login_fails, + &iscsi_stat_tgt_attr_attr_last_fail_time, + &iscsi_stat_tgt_attr_attr_last_fail_type, + &iscsi_stat_tgt_attr_attr_fail_intr_name, + &iscsi_stat_tgt_attr_attr_fail_intr_addr_type, + &iscsi_stat_tgt_attr_attr_fail_intr_addr, NULL, }; -static struct configfs_item_operations iscsi_stat_tgt_attr_item_ops = { - .show_attribute = iscsi_stat_tgt_attr_attr_show, - .store_attribute = iscsi_stat_tgt_attr_attr_store, -}; - struct config_item_type iscsi_stat_tgt_attr_cit = { - .ct_item_ops = &iscsi_stat_tgt_attr_item_ops, .ct_attrs = iscsi_stat_tgt_attr_attrs, .ct_owner = THIS_MODULE, }; @@ -466,42 +398,29 @@ struct config_item_type iscsi_stat_tgt_attr_cit = { /* * Target Login Stats Table */ -CONFIGFS_EATTR_STRUCT(iscsi_stat_login, iscsi_wwn_stat_grps); -#define ISCSI_STAT_LOGIN(_name, _mode) \ -static struct iscsi_stat_login_attribute \ - iscsi_stat_login_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - iscsi_stat_login_show_attr_##_name, \ - iscsi_stat_login_store_attr_##_name); - -#define ISCSI_STAT_LOGIN_RO(_name) \ -static struct iscsi_stat_login_attribute \ - iscsi_stat_login_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - iscsi_stat_login_show_attr_##_name); - -static ssize_t iscsi_stat_login_show_attr_inst( - struct iscsi_wwn_stat_grps *igrps, char *page) -{ - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); +static struct iscsi_tiqn *iscsi_login_stat_tiqn(struct config_item *item) +{ + struct iscsi_wwn_stat_grps *igrps = container_of(to_config_group(item), + struct iscsi_wwn_stat_grps, iscsi_login_stats_group); + return container_of(igrps, struct iscsi_tiqn, tiqn_stat_grps); +} - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); +static ssize_t iscsi_stat_login_inst_show(struct config_item *item, char *page) +{ + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_login_stat_tiqn(item)->tiqn_index); } -ISCSI_STAT_LOGIN_RO(inst); -static ssize_t iscsi_stat_login_show_attr_indx( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_indx_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_NODE_INDEX); } -ISCSI_STAT_LOGIN_RO(indx); -static ssize_t iscsi_stat_login_show_attr_accepts( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_accepts_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_login_stat_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; ssize_t ret; @@ -511,13 +430,11 @@ static ssize_t iscsi_stat_login_show_attr_accepts( return ret; } -ISCSI_STAT_LOGIN_RO(accepts); -static ssize_t iscsi_stat_login_show_attr_other_fails( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_other_fails_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_login_stat_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; ssize_t ret; @@ -527,13 +444,11 @@ static ssize_t iscsi_stat_login_show_attr_other_fails( return ret; } -ISCSI_STAT_LOGIN_RO(other_fails); -static ssize_t iscsi_stat_login_show_attr_redirects( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_redirects_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_login_stat_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; ssize_t ret; @@ -543,13 +458,11 @@ static ssize_t iscsi_stat_login_show_attr_redirects( return ret; } -ISCSI_STAT_LOGIN_RO(redirects); -static ssize_t iscsi_stat_login_show_attr_authorize_fails( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_authorize_fails_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_login_stat_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; ssize_t ret; @@ -559,13 +472,11 @@ static ssize_t iscsi_stat_login_show_attr_authorize_fails( return ret; } -ISCSI_STAT_LOGIN_RO(authorize_fails); -static ssize_t iscsi_stat_login_show_attr_authenticate_fails( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_authenticate_fails_show( + struct config_item *item, char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_login_stat_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; ssize_t ret; @@ -575,13 +486,11 @@ static ssize_t iscsi_stat_login_show_attr_authenticate_fails( return ret; } -ISCSI_STAT_LOGIN_RO(authenticate_fails); -static ssize_t iscsi_stat_login_show_attr_negotiate_fails( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_login_negotiate_fails_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_login_stat_tiqn(item); struct iscsi_login_stats *lstat = &tiqn->login_stats; ssize_t ret; @@ -591,30 +500,29 @@ static ssize_t iscsi_stat_login_show_attr_negotiate_fails( return ret; } -ISCSI_STAT_LOGIN_RO(negotiate_fails); -CONFIGFS_EATTR_OPS(iscsi_stat_login, iscsi_wwn_stat_grps, - iscsi_login_stats_group); +CONFIGFS_ATTR_RO(iscsi_stat_login_, inst); +CONFIGFS_ATTR_RO(iscsi_stat_login_, indx); +CONFIGFS_ATTR_RO(iscsi_stat_login_, accepts); +CONFIGFS_ATTR_RO(iscsi_stat_login_, other_fails); +CONFIGFS_ATTR_RO(iscsi_stat_login_, redirects); +CONFIGFS_ATTR_RO(iscsi_stat_login_, authorize_fails); +CONFIGFS_ATTR_RO(iscsi_stat_login_, authenticate_fails); +CONFIGFS_ATTR_RO(iscsi_stat_login_, negotiate_fails); static struct configfs_attribute *iscsi_stat_login_stats_attrs[] = { - &iscsi_stat_login_inst.attr, - &iscsi_stat_login_indx.attr, - &iscsi_stat_login_accepts.attr, - &iscsi_stat_login_other_fails.attr, - &iscsi_stat_login_redirects.attr, - &iscsi_stat_login_authorize_fails.attr, - &iscsi_stat_login_authenticate_fails.attr, - &iscsi_stat_login_negotiate_fails.attr, + &iscsi_stat_login_attr_inst, + &iscsi_stat_login_attr_indx, + &iscsi_stat_login_attr_accepts, + &iscsi_stat_login_attr_other_fails, + &iscsi_stat_login_attr_redirects, + &iscsi_stat_login_attr_authorize_fails, + &iscsi_stat_login_attr_authenticate_fails, + &iscsi_stat_login_attr_negotiate_fails, NULL, }; -static struct configfs_item_operations iscsi_stat_login_stats_item_ops = { - .show_attribute = iscsi_stat_login_attr_show, - .store_attribute = iscsi_stat_login_attr_store, -}; - struct config_item_type iscsi_stat_login_cit = { - .ct_item_ops = &iscsi_stat_login_stats_item_ops, .ct_attrs = iscsi_stat_login_stats_attrs, .ct_owner = THIS_MODULE, }; @@ -622,78 +530,56 @@ struct config_item_type iscsi_stat_login_cit = { /* * Target Logout Stats Table */ - -CONFIGFS_EATTR_STRUCT(iscsi_stat_logout, iscsi_wwn_stat_grps); -#define ISCSI_STAT_LOGOUT(_name, _mode) \ -static struct iscsi_stat_logout_attribute \ - iscsi_stat_logout_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - iscsi_stat_logout_show_attr_##_name, \ - iscsi_stat_logout_store_attr_##_name); - -#define ISCSI_STAT_LOGOUT_RO(_name) \ -static struct iscsi_stat_logout_attribute \ - iscsi_stat_logout_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - iscsi_stat_logout_show_attr_##_name); - -static ssize_t iscsi_stat_logout_show_attr_inst( - struct iscsi_wwn_stat_grps *igrps, char *page) +static struct iscsi_tiqn *iscsi_logout_stat_tiqn(struct config_item *item) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_wwn_stat_grps *igrps = container_of(to_config_group(item), + struct iscsi_wwn_stat_grps, iscsi_logout_stats_group); + return container_of(igrps, struct iscsi_tiqn, tiqn_stat_grps); +} - return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); +static ssize_t iscsi_stat_logout_inst_show(struct config_item *item, char *page) +{ + return snprintf(page, PAGE_SIZE, "%u\n", + iscsi_logout_stat_tiqn(item)->tiqn_index); } -ISCSI_STAT_LOGOUT_RO(inst); -static ssize_t iscsi_stat_logout_show_attr_indx( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_logout_indx_show(struct config_item *item, char *page) { return snprintf(page, PAGE_SIZE, "%u\n", ISCSI_NODE_INDEX); } -ISCSI_STAT_LOGOUT_RO(indx); -static ssize_t iscsi_stat_logout_show_attr_normal_logouts( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_logout_normal_logouts_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_logout_stat_tiqn(item); struct iscsi_logout_stats *lstats = &tiqn->logout_stats; return snprintf(page, PAGE_SIZE, "%u\n", lstats->normal_logouts); } -ISCSI_STAT_LOGOUT_RO(normal_logouts); -static ssize_t iscsi_stat_logout_show_attr_abnormal_logouts( - struct iscsi_wwn_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_logout_abnormal_logouts_show(struct config_item *item, + char *page) { - struct iscsi_tiqn *tiqn = container_of(igrps, - struct iscsi_tiqn, tiqn_stat_grps); + struct iscsi_tiqn *tiqn = iscsi_logout_stat_tiqn(item); struct iscsi_logout_stats *lstats = &tiqn->logout_stats; return snprintf(page, PAGE_SIZE, "%u\n", lstats->abnormal_logouts); } -ISCSI_STAT_LOGOUT_RO(abnormal_logouts); -CONFIGFS_EATTR_OPS(iscsi_stat_logout, iscsi_wwn_stat_grps, - iscsi_logout_stats_group); +CONFIGFS_ATTR_RO(iscsi_stat_logout_, inst); +CONFIGFS_ATTR_RO(iscsi_stat_logout_, indx); +CONFIGFS_ATTR_RO(iscsi_stat_logout_, normal_logouts); +CONFIGFS_ATTR_RO(iscsi_stat_logout_, abnormal_logouts); static struct configfs_attribute *iscsi_stat_logout_stats_attrs[] = { - &iscsi_stat_logout_inst.attr, - &iscsi_stat_logout_indx.attr, - &iscsi_stat_logout_normal_logouts.attr, - &iscsi_stat_logout_abnormal_logouts.attr, + &iscsi_stat_logout_attr_inst, + &iscsi_stat_logout_attr_indx, + &iscsi_stat_logout_attr_normal_logouts, + &iscsi_stat_logout_attr_abnormal_logouts, NULL, }; -static struct configfs_item_operations iscsi_stat_logout_stats_item_ops = { - .show_attribute = iscsi_stat_logout_attr_show, - .store_attribute = iscsi_stat_logout_attr_store, -}; - struct config_item_type iscsi_stat_logout_cit = { - .ct_item_ops = &iscsi_stat_logout_stats_item_ops, .ct_attrs = iscsi_stat_logout_stats_attrs, .ct_owner = THIS_MODULE, }; @@ -701,39 +587,26 @@ struct config_item_type iscsi_stat_logout_cit = { /* * Session Stats Table */ +static struct iscsi_node_acl *iscsi_stat_nacl(struct config_item *item) +{ + struct iscsi_node_stat_grps *igrps = container_of(to_config_group(item), + struct iscsi_node_stat_grps, iscsi_sess_stats_group); + return container_of(igrps, struct iscsi_node_acl, node_stat_grps); +} -CONFIGFS_EATTR_STRUCT(iscsi_stat_sess, iscsi_node_stat_grps); -#define ISCSI_STAT_SESS(_name, _mode) \ -static struct iscsi_stat_sess_attribute \ - iscsi_stat_sess_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - iscsi_stat_sess_show_attr_##_name, \ - iscsi_stat_sess_store_attr_##_name); - -#define ISCSI_STAT_SESS_RO(_name) \ -static struct iscsi_stat_sess_attribute \ - iscsi_stat_sess_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - iscsi_stat_sess_show_attr_##_name); - -static ssize_t iscsi_stat_sess_show_attr_inst( - struct iscsi_node_stat_grps *igrps, char *page) -{ - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); +static ssize_t iscsi_stat_sess_inst_show(struct config_item *item, char *page) +{ + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_wwn *wwn = acl->se_node_acl.se_tpg->se_tpg_wwn; struct iscsi_tiqn *tiqn = container_of(wwn, struct iscsi_tiqn, tiqn_wwn); return snprintf(page, PAGE_SIZE, "%u\n", tiqn->tiqn_index); } -ISCSI_STAT_SESS_RO(inst); -static ssize_t iscsi_stat_sess_show_attr_node( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_node_show(struct config_item *item, char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -751,13 +624,10 @@ static ssize_t iscsi_stat_sess_show_attr_node( return ret; } -ISCSI_STAT_SESS_RO(node); -static ssize_t iscsi_stat_sess_show_attr_indx( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_indx_show(struct config_item *item, char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -775,13 +645,11 @@ static ssize_t iscsi_stat_sess_show_attr_indx( return ret; } -ISCSI_STAT_SESS_RO(indx); -static ssize_t iscsi_stat_sess_show_attr_cmd_pdus( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_cmd_pdus_show(struct config_item *item, + char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -799,13 +667,11 @@ static ssize_t iscsi_stat_sess_show_attr_cmd_pdus( return ret; } -ISCSI_STAT_SESS_RO(cmd_pdus); -static ssize_t iscsi_stat_sess_show_attr_rsp_pdus( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_rsp_pdus_show(struct config_item *item, + char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -823,13 +689,11 @@ static ssize_t iscsi_stat_sess_show_attr_rsp_pdus( return ret; } -ISCSI_STAT_SESS_RO(rsp_pdus); -static ssize_t iscsi_stat_sess_show_attr_txdata_octs( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_txdata_octs_show(struct config_item *item, + char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -847,13 +711,11 @@ static ssize_t iscsi_stat_sess_show_attr_txdata_octs( return ret; } -ISCSI_STAT_SESS_RO(txdata_octs); -static ssize_t iscsi_stat_sess_show_attr_rxdata_octs( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_rxdata_octs_show(struct config_item *item, + char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -871,13 +733,11 @@ static ssize_t iscsi_stat_sess_show_attr_rxdata_octs( return ret; } -ISCSI_STAT_SESS_RO(rxdata_octs); -static ssize_t iscsi_stat_sess_show_attr_conn_digest_errors( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_conn_digest_errors_show(struct config_item *item, + char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -895,13 +755,11 @@ static ssize_t iscsi_stat_sess_show_attr_conn_digest_errors( return ret; } -ISCSI_STAT_SESS_RO(conn_digest_errors); -static ssize_t iscsi_stat_sess_show_attr_conn_timeout_errors( - struct iscsi_node_stat_grps *igrps, char *page) +static ssize_t iscsi_stat_sess_conn_timeout_errors_show( + struct config_item *item, char *page) { - struct iscsi_node_acl *acl = container_of(igrps, - struct iscsi_node_acl, node_stat_grps); + struct iscsi_node_acl *acl = iscsi_stat_nacl(item); struct se_node_acl *se_nacl = &acl->se_node_acl; struct iscsi_session *sess; struct se_session *se_sess; @@ -919,31 +777,31 @@ static ssize_t iscsi_stat_sess_show_attr_conn_timeout_errors( return ret; } -ISCSI_STAT_SESS_RO(conn_timeout_errors); -CONFIGFS_EATTR_OPS(iscsi_stat_sess, iscsi_node_stat_grps, - iscsi_sess_stats_group); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, inst); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, node); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, indx); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, cmd_pdus); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, rsp_pdus); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, txdata_octs); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, rxdata_octs); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, conn_digest_errors); +CONFIGFS_ATTR_RO(iscsi_stat_sess_, conn_timeout_errors); static struct configfs_attribute *iscsi_stat_sess_stats_attrs[] = { - &iscsi_stat_sess_inst.attr, - &iscsi_stat_sess_node.attr, - &iscsi_stat_sess_indx.attr, - &iscsi_stat_sess_cmd_pdus.attr, - &iscsi_stat_sess_rsp_pdus.attr, - &iscsi_stat_sess_txdata_octs.attr, - &iscsi_stat_sess_rxdata_octs.attr, - &iscsi_stat_sess_conn_digest_errors.attr, - &iscsi_stat_sess_conn_timeout_errors.attr, + &iscsi_stat_sess_attr_inst, + &iscsi_stat_sess_attr_node, + &iscsi_stat_sess_attr_indx, + &iscsi_stat_sess_attr_cmd_pdus, + &iscsi_stat_sess_attr_rsp_pdus, + &iscsi_stat_sess_attr_txdata_octs, + &iscsi_stat_sess_attr_rxdata_octs, + &iscsi_stat_sess_attr_conn_digest_errors, + &iscsi_stat_sess_attr_conn_timeout_errors, NULL, }; -static struct configfs_item_operations iscsi_stat_sess_stats_item_ops = { - .show_attribute = iscsi_stat_sess_attr_show, - .store_attribute = iscsi_stat_sess_attr_store, -}; - struct config_item_type iscsi_stat_sess_cit = { - .ct_item_ops = &iscsi_stat_sess_stats_item_ops, .ct_attrs = iscsi_stat_sess_stats_attrs, .ct_owner = THIS_MODULE, }; diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c index 11320df939f7..3d637055c36f 100644 --- a/drivers/target/iscsi/iscsi_target_tmr.c +++ b/drivers/target/iscsi/iscsi_target_tmr.c @@ -82,7 +82,7 @@ int iscsit_tmr_task_warm_reset( pr_err("TMR Opcode TARGET_WARM_RESET authorization" " failed for Initiator Node: %s\n", sess->se_sess->se_node_acl->initiatorname); - return -1; + return -1; } /* * Do the real work in transport_generic_do_tmr(). diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c index 23c95cd14167..0814e5894a96 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.c +++ b/drivers/target/iscsi/iscsi_target_tpg.c @@ -590,16 +590,6 @@ int iscsit_tpg_del_network_portal( return iscsit_tpg_release_np(tpg_np, tpg, np); } -int iscsit_tpg_set_initiator_node_queue_depth( - struct iscsi_portal_group *tpg, - unsigned char *initiatorname, - u32 queue_depth, - int force) -{ - return core_tpg_set_initiator_node_queue_depth(&tpg->tpg_se_tpg, - initiatorname, queue_depth, force); -} - int iscsit_ta_authentication(struct iscsi_portal_group *tpg, u32 authentication) { unsigned char buf1[256], buf2[256], *none = NULL; diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h index 9db32bd24cd4..2da211920c18 100644 --- a/drivers/target/iscsi/iscsi_target_tpg.h +++ b/drivers/target/iscsi/iscsi_target_tpg.h @@ -26,8 +26,6 @@ extern struct iscsi_tpg_np *iscsit_tpg_add_network_portal(struct iscsi_portal_gr int); extern int iscsit_tpg_del_network_portal(struct iscsi_portal_group *, struct iscsi_tpg_np *); -extern int iscsit_tpg_set_initiator_node_queue_depth(struct iscsi_portal_group *, - unsigned char *, u32, int); extern int iscsit_ta_authentication(struct iscsi_portal_group *, u32); extern int iscsit_ta_login_timeout(struct iscsi_portal_group *, u32); extern int iscsit_ta_netif_timeout(struct iscsi_portal_group *, u32); diff --git a/drivers/target/loopback/tcm_loop.c b/drivers/target/loopback/tcm_loop.c index 5bc85ffed720..d41a5c300e31 100644 --- a/drivers/target/loopback/tcm_loop.c +++ b/drivers/target/loopback/tcm_loop.c @@ -34,7 +34,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> #include "tcm_loop.h" @@ -377,7 +376,6 @@ static struct scsi_host_template tcm_loop_driver_template = { .use_clustering = DISABLE_CLUSTERING, .slave_alloc = tcm_loop_slave_alloc, .module = THIS_MODULE, - .use_blk_tags = 1, .track_queue_depth = 1, }; @@ -763,21 +761,20 @@ static void tcm_loop_port_unlink( /* End items for tcm_loop_port_cit */ -static ssize_t tcm_loop_tpg_attrib_show_fabric_prot_type( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_loop_tpg_attrib_fabric_prot_type_show( + struct config_item *item, char *page) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); return sprintf(page, "%d\n", tl_tpg->tl_fabric_prot_type); } -static ssize_t tcm_loop_tpg_attrib_store_fabric_prot_type( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t tcm_loop_tpg_attrib_fabric_prot_type_store( + struct config_item *item, const char *page, size_t count) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); unsigned long val; @@ -796,10 +793,10 @@ static ssize_t tcm_loop_tpg_attrib_store_fabric_prot_type( return count; } -TF_TPG_ATTRIB_ATTR(tcm_loop, fabric_prot_type, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(tcm_loop_tpg_attrib_, fabric_prot_type); static struct configfs_attribute *tcm_loop_tpg_attrib_attrs[] = { - &tcm_loop_tpg_attrib_fabric_prot_type.attr, + &tcm_loop_tpg_attrib_attr_fabric_prot_type, NULL, }; @@ -894,10 +891,9 @@ static int tcm_loop_drop_nexus( /* End items for tcm_loop_nexus_cit */ -static ssize_t tcm_loop_tpg_show_nexus( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_loop_tpg_nexus_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); struct tcm_loop_nexus *tl_nexus; @@ -913,11 +909,10 @@ static ssize_t tcm_loop_tpg_show_nexus( return ret; } -static ssize_t tcm_loop_tpg_store_nexus( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t tcm_loop_tpg_nexus_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; @@ -992,12 +987,10 @@ check_newline: return count; } -TF_TPG_BASE_ATTR(tcm_loop, nexus, S_IRUGO | S_IWUSR); - -static ssize_t tcm_loop_tpg_show_transport_status( - struct se_portal_group *se_tpg, - char *page) +static ssize_t tcm_loop_tpg_transport_status_show(struct config_item *item, + char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); const char *status = NULL; @@ -1020,11 +1013,10 @@ static ssize_t tcm_loop_tpg_show_transport_status( return ret; } -static ssize_t tcm_loop_tpg_store_transport_status( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t tcm_loop_tpg_transport_status_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg, tl_se_tpg); @@ -1044,11 +1036,26 @@ static ssize_t tcm_loop_tpg_store_transport_status( return -EINVAL; } -TF_TPG_BASE_ATTR(tcm_loop, transport_status, S_IRUGO | S_IWUSR); +static ssize_t tcm_loop_tpg_address_show(struct config_item *item, + char *page) +{ + struct se_portal_group *se_tpg = to_tpg(item); + struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, + struct tcm_loop_tpg, tl_se_tpg); + struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba; + + return snprintf(page, PAGE_SIZE, "%d:0:%d\n", + tl_hba->sh->host_no, tl_tpg->tl_tpgt); +} + +CONFIGFS_ATTR(tcm_loop_tpg_, nexus); +CONFIGFS_ATTR(tcm_loop_tpg_, transport_status); +CONFIGFS_ATTR_RO(tcm_loop_tpg_, address); static struct configfs_attribute *tcm_loop_tpg_attrs[] = { - &tcm_loop_tpg_nexus.attr, - &tcm_loop_tpg_transport_status.attr, + &tcm_loop_tpg_attr_nexus, + &tcm_loop_tpg_attr_transport_status, + &tcm_loop_tpg_attr_address, NULL, }; @@ -1216,17 +1223,15 @@ static void tcm_loop_drop_scsi_hba( } /* Start items for tcm_loop_cit */ -static ssize_t tcm_loop_wwn_show_attr_version( - struct target_fabric_configfs *tf, - char *page) +static ssize_t tcm_loop_wwn_version_show(struct config_item *item, char *page) { return sprintf(page, "TCM Loopback Fabric module %s\n", TCM_LOOP_VERSION); } -TF_WWN_ATTR_RO(tcm_loop, version); +CONFIGFS_ATTR_RO(tcm_loop_wwn_, version); static struct configfs_attribute *tcm_loop_wwn_attrs[] = { - &tcm_loop_wwn_version.attr, + &tcm_loop_wwn_attr_version, NULL, }; diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c index 0edf320fb685..3072f1aca8ec 100644 --- a/drivers/target/sbp/sbp_target.c +++ b/drivers/target/sbp/sbp_target.c @@ -35,14 +35,10 @@ #include <target/target_core_base.h> #include <target/target_core_backend.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include <asm/unaligned.h> #include "sbp_target.h" -static const struct target_core_fabric_ops sbp_ops; - /* FireWire address region for management and command block address handlers */ static const struct fw_address_region sbp_register_region = { .start = CSR_REGISTER_BASE + 0x10000, @@ -2111,24 +2107,21 @@ static void sbp_drop_tport(struct se_wwn *wwn) kfree(tport); } -static ssize_t sbp_wwn_show_attr_version( - struct target_fabric_configfs *tf, - char *page) +static ssize_t sbp_wwn_version_show(struct config_item *item, char *page) { return sprintf(page, "FireWire SBP fabric module %s\n", SBP_VERSION); } -TF_WWN_ATTR_RO(sbp, version); +CONFIGFS_ATTR_RO(sbp_wwn_, version); static struct configfs_attribute *sbp_wwn_attrs[] = { - &sbp_wwn_version.attr, + &sbp_wwn_attr_version, NULL, }; -static ssize_t sbp_tpg_show_directory_id( - struct se_portal_group *se_tpg, - char *page) +static ssize_t sbp_tpg_directory_id_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; @@ -2138,11 +2131,10 @@ static ssize_t sbp_tpg_show_directory_id( return sprintf(page, "%06x\n", tport->directory_id); } -static ssize_t sbp_tpg_store_directory_id( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t sbp_tpg_directory_id_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; unsigned long val; @@ -2166,20 +2158,18 @@ static ssize_t sbp_tpg_store_directory_id( return count; } -static ssize_t sbp_tpg_show_enable( - struct se_portal_group *se_tpg, - char *page) +static ssize_t sbp_tpg_enable_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; return sprintf(page, "%d\n", tport->enable); } -static ssize_t sbp_tpg_store_enable( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t sbp_tpg_enable_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; unsigned long val; @@ -2219,29 +2209,28 @@ static ssize_t sbp_tpg_store_enable( return count; } -TF_TPG_BASE_ATTR(sbp, directory_id, S_IRUGO | S_IWUSR); -TF_TPG_BASE_ATTR(sbp, enable, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(sbp_tpg_, directory_id); +CONFIGFS_ATTR(sbp_tpg_, enable); static struct configfs_attribute *sbp_tpg_base_attrs[] = { - &sbp_tpg_directory_id.attr, - &sbp_tpg_enable.attr, + &sbp_tpg_attr_directory_id, + &sbp_tpg_attr_enable, NULL, }; -static ssize_t sbp_tpg_attrib_show_mgt_orb_timeout( - struct se_portal_group *se_tpg, +static ssize_t sbp_tpg_attrib_mgt_orb_timeout_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; return sprintf(page, "%d\n", tport->mgt_orb_timeout); } -static ssize_t sbp_tpg_attrib_store_mgt_orb_timeout( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t sbp_tpg_attrib_mgt_orb_timeout_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; unsigned long val; @@ -2264,20 +2253,19 @@ static ssize_t sbp_tpg_attrib_store_mgt_orb_timeout( return count; } -static ssize_t sbp_tpg_attrib_show_max_reconnect_timeout( - struct se_portal_group *se_tpg, +static ssize_t sbp_tpg_attrib_max_reconnect_timeout_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; return sprintf(page, "%d\n", tport->max_reconnect_timeout); } -static ssize_t sbp_tpg_attrib_store_max_reconnect_timeout( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t sbp_tpg_attrib_max_reconnect_timeout_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; unsigned long val; @@ -2300,20 +2288,19 @@ static ssize_t sbp_tpg_attrib_store_max_reconnect_timeout( return count; } -static ssize_t sbp_tpg_attrib_show_max_logins_per_lun( - struct se_portal_group *se_tpg, +static ssize_t sbp_tpg_attrib_max_logins_per_lun_show(struct config_item *item, char *page) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; return sprintf(page, "%d\n", tport->max_logins_per_lun); } -static ssize_t sbp_tpg_attrib_store_max_logins_per_lun( - struct se_portal_group *se_tpg, - const char *page, - size_t count) +static ssize_t sbp_tpg_attrib_max_logins_per_lun_store(struct config_item *item, + const char *page, size_t count) { + struct se_portal_group *se_tpg = attrib_to_tpg(item); struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg); struct sbp_tport *tport = tpg->tport; unsigned long val; @@ -2330,14 +2317,14 @@ static ssize_t sbp_tpg_attrib_store_max_logins_per_lun( return count; } -TF_TPG_ATTRIB_ATTR(sbp, mgt_orb_timeout, S_IRUGO | S_IWUSR); -TF_TPG_ATTRIB_ATTR(sbp, max_reconnect_timeout, S_IRUGO | S_IWUSR); -TF_TPG_ATTRIB_ATTR(sbp, max_logins_per_lun, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(sbp_tpg_attrib_, mgt_orb_timeout); +CONFIGFS_ATTR(sbp_tpg_attrib_, max_reconnect_timeout); +CONFIGFS_ATTR(sbp_tpg_attrib_, max_logins_per_lun); static struct configfs_attribute *sbp_tpg_attrib_attrs[] = { - &sbp_tpg_attrib_mgt_orb_timeout.attr, - &sbp_tpg_attrib_max_reconnect_timeout.attr, - &sbp_tpg_attrib_max_logins_per_lun.attr, + &sbp_tpg_attrib_attr_mgt_orb_timeout, + &sbp_tpg_attrib_attr_max_reconnect_timeout, + &sbp_tpg_attrib_attr_max_logins_per_lun, NULL, }; diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c index 860e84046177..3327c49674d3 100644 --- a/drivers/target/target_core_configfs.c +++ b/drivers/target/target_core_configfs.c @@ -40,8 +40,6 @@ #include <target/target_core_base.h> #include <target/target_core_backend.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include "target_core_internal.h" #include "target_core_alua.h" @@ -78,12 +76,6 @@ extern struct t10_alua_lu_gp *default_lu_gp; static LIST_HEAD(g_tf_list); static DEFINE_MUTEX(g_tf_lock); -struct target_core_configfs_attribute { - struct configfs_attribute attr; - ssize_t (*show)(void *, char *); - ssize_t (*store)(void *, const char *, size_t); -}; - static struct config_group target_core_hbagroup; static struct config_group alua_group; static struct config_group alua_lu_gps_group; @@ -97,24 +89,15 @@ item_to_hba(struct config_item *item) /* * Attributes for /sys/kernel/config/target/ */ -static ssize_t target_core_attr_show(struct config_item *item, - struct configfs_attribute *attr, - char *page) +static ssize_t target_core_item_version_show(struct config_item *item, + char *page) { return sprintf(page, "Target Engine Core ConfigFS Infrastructure %s" " on %s/%s on "UTS_RELEASE"\n", TARGET_CORE_VERSION, utsname()->sysname, utsname()->machine); } -static struct configfs_item_operations target_core_fabric_item_ops = { - .show_attribute = target_core_attr_show, -}; - -static struct configfs_attribute target_core_item_attr_version = { - .ca_owner = THIS_MODULE, - .ca_name = "version", - .ca_mode = S_IRUGO, -}; +CONFIGFS_ATTR_RO(target_core_item_, version); static struct target_fabric_configfs *target_core_get_fabric( const char *name) @@ -273,7 +256,6 @@ static struct configfs_attribute *target_core_fabric_item_attrs[] = { * Provides Fabrics Groups and Item Attributes for /sys/kernel/config/target/ */ static struct config_item_type target_core_fabrics_item = { - .ct_item_ops = &target_core_fabric_item_ops, .ct_group_ops = &target_core_fabric_group_ops, .ct_attrs = target_core_fabric_item_attrs, .ct_owner = THIS_MODULE, @@ -296,7 +278,7 @@ EXPORT_SYMBOL(target_depend_item); void target_undepend_item(struct config_item *item) { - return configfs_undepend_item(&target_core_fabrics, item); + return configfs_undepend_item(item); } EXPORT_SYMBOL(target_undepend_item); @@ -476,47 +458,55 @@ EXPORT_SYMBOL(target_unregister_template); // Stop functions called by external Target Fabrics Modules //############################################################################*/ +static inline struct se_dev_attrib *to_attrib(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_dev_attrib, + da_group); +} + /* Start functions for struct config_item_type tb_dev_attrib_cit */ -#define DEF_TB_DEV_ATTRIB_SHOW(_name) \ -static ssize_t show_##_name(struct se_dev_attrib *da, char *page) \ +#define DEF_CONFIGFS_ATTRIB_SHOW(_name) \ +static ssize_t _name##_show(struct config_item *item, char *page) \ { \ - return snprintf(page, PAGE_SIZE, "%u\n", da->_name); \ -} - -DEF_TB_DEV_ATTRIB_SHOW(emulate_model_alias); -DEF_TB_DEV_ATTRIB_SHOW(emulate_dpo); -DEF_TB_DEV_ATTRIB_SHOW(emulate_fua_write); -DEF_TB_DEV_ATTRIB_SHOW(emulate_fua_read); -DEF_TB_DEV_ATTRIB_SHOW(emulate_write_cache); -DEF_TB_DEV_ATTRIB_SHOW(emulate_ua_intlck_ctrl); -DEF_TB_DEV_ATTRIB_SHOW(emulate_tas); -DEF_TB_DEV_ATTRIB_SHOW(emulate_tpu); -DEF_TB_DEV_ATTRIB_SHOW(emulate_tpws); -DEF_TB_DEV_ATTRIB_SHOW(emulate_caw); -DEF_TB_DEV_ATTRIB_SHOW(emulate_3pc); -DEF_TB_DEV_ATTRIB_SHOW(pi_prot_type); -DEF_TB_DEV_ATTRIB_SHOW(hw_pi_prot_type); -DEF_TB_DEV_ATTRIB_SHOW(pi_prot_format); -DEF_TB_DEV_ATTRIB_SHOW(enforce_pr_isids); -DEF_TB_DEV_ATTRIB_SHOW(is_nonrot); -DEF_TB_DEV_ATTRIB_SHOW(emulate_rest_reord); -DEF_TB_DEV_ATTRIB_SHOW(force_pr_aptpl); -DEF_TB_DEV_ATTRIB_SHOW(hw_block_size); -DEF_TB_DEV_ATTRIB_SHOW(block_size); -DEF_TB_DEV_ATTRIB_SHOW(hw_max_sectors); -DEF_TB_DEV_ATTRIB_SHOW(optimal_sectors); -DEF_TB_DEV_ATTRIB_SHOW(hw_queue_depth); -DEF_TB_DEV_ATTRIB_SHOW(queue_depth); -DEF_TB_DEV_ATTRIB_SHOW(max_unmap_lba_count); -DEF_TB_DEV_ATTRIB_SHOW(max_unmap_block_desc_count); -DEF_TB_DEV_ATTRIB_SHOW(unmap_granularity); -DEF_TB_DEV_ATTRIB_SHOW(unmap_granularity_alignment); -DEF_TB_DEV_ATTRIB_SHOW(max_write_same_len); - -#define DEF_TB_DEV_ATTRIB_STORE_U32(_name) \ -static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ + return snprintf(page, PAGE_SIZE, "%u\n", to_attrib(item)->_name); \ +} + +DEF_CONFIGFS_ATTRIB_SHOW(emulate_model_alias); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_dpo); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_fua_write); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_fua_read); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_write_cache); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_ua_intlck_ctrl); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_tas); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_tpu); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_tpws); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_caw); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_3pc); +DEF_CONFIGFS_ATTRIB_SHOW(pi_prot_type); +DEF_CONFIGFS_ATTRIB_SHOW(hw_pi_prot_type); +DEF_CONFIGFS_ATTRIB_SHOW(pi_prot_format); +DEF_CONFIGFS_ATTRIB_SHOW(enforce_pr_isids); +DEF_CONFIGFS_ATTRIB_SHOW(is_nonrot); +DEF_CONFIGFS_ATTRIB_SHOW(emulate_rest_reord); +DEF_CONFIGFS_ATTRIB_SHOW(force_pr_aptpl); +DEF_CONFIGFS_ATTRIB_SHOW(hw_block_size); +DEF_CONFIGFS_ATTRIB_SHOW(block_size); +DEF_CONFIGFS_ATTRIB_SHOW(hw_max_sectors); +DEF_CONFIGFS_ATTRIB_SHOW(optimal_sectors); +DEF_CONFIGFS_ATTRIB_SHOW(hw_queue_depth); +DEF_CONFIGFS_ATTRIB_SHOW(queue_depth); +DEF_CONFIGFS_ATTRIB_SHOW(max_unmap_lba_count); +DEF_CONFIGFS_ATTRIB_SHOW(max_unmap_block_desc_count); +DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity); +DEF_CONFIGFS_ATTRIB_SHOW(unmap_granularity_alignment); +DEF_CONFIGFS_ATTRIB_SHOW(unmap_zeroes_data); +DEF_CONFIGFS_ATTRIB_SHOW(max_write_same_len); + +#define DEF_CONFIGFS_ATTRIB_STORE_U32(_name) \ +static ssize_t _name##_store(struct config_item *item, const char *page,\ size_t count) \ { \ + struct se_dev_attrib *da = to_attrib(item); \ u32 val; \ int ret; \ \ @@ -527,16 +517,17 @@ static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ return count; \ } -DEF_TB_DEV_ATTRIB_STORE_U32(max_unmap_lba_count); -DEF_TB_DEV_ATTRIB_STORE_U32(max_unmap_block_desc_count); -DEF_TB_DEV_ATTRIB_STORE_U32(unmap_granularity); -DEF_TB_DEV_ATTRIB_STORE_U32(unmap_granularity_alignment); -DEF_TB_DEV_ATTRIB_STORE_U32(max_write_same_len); +DEF_CONFIGFS_ATTRIB_STORE_U32(max_unmap_lba_count); +DEF_CONFIGFS_ATTRIB_STORE_U32(max_unmap_block_desc_count); +DEF_CONFIGFS_ATTRIB_STORE_U32(unmap_granularity); +DEF_CONFIGFS_ATTRIB_STORE_U32(unmap_granularity_alignment); +DEF_CONFIGFS_ATTRIB_STORE_U32(max_write_same_len); -#define DEF_TB_DEV_ATTRIB_STORE_BOOL(_name) \ -static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ +#define DEF_CONFIGFS_ATTRIB_STORE_BOOL(_name) \ +static ssize_t _name##_store(struct config_item *item, const char *page, \ size_t count) \ { \ + struct se_dev_attrib *da = to_attrib(item); \ bool flag; \ int ret; \ \ @@ -547,23 +538,24 @@ static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ return count; \ } -DEF_TB_DEV_ATTRIB_STORE_BOOL(emulate_fua_write); -DEF_TB_DEV_ATTRIB_STORE_BOOL(emulate_caw); -DEF_TB_DEV_ATTRIB_STORE_BOOL(emulate_3pc); -DEF_TB_DEV_ATTRIB_STORE_BOOL(enforce_pr_isids); -DEF_TB_DEV_ATTRIB_STORE_BOOL(is_nonrot); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(emulate_fua_write); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(emulate_caw); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(emulate_3pc); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(enforce_pr_isids); +DEF_CONFIGFS_ATTRIB_STORE_BOOL(is_nonrot); -#define DEF_TB_DEV_ATTRIB_STORE_STUB(_name) \ -static ssize_t store_##_name(struct se_dev_attrib *da, const char *page,\ +#define DEF_CONFIGFS_ATTRIB_STORE_STUB(_name) \ +static ssize_t _name##_store(struct config_item *item, const char *page,\ size_t count) \ { \ printk_once(KERN_WARNING \ - "ignoring deprecated ##_name## attribute\n"); \ + "ignoring deprecated %s attribute\n", \ + __stringify(_name)); \ return count; \ } -DEF_TB_DEV_ATTRIB_STORE_STUB(emulate_dpo); -DEF_TB_DEV_ATTRIB_STORE_STUB(emulate_fua_read); +DEF_CONFIGFS_ATTRIB_STORE_STUB(emulate_dpo); +DEF_CONFIGFS_ATTRIB_STORE_STUB(emulate_fua_read); static void dev_set_t10_wwn_model_alias(struct se_device *dev) { @@ -578,9 +570,10 @@ static void dev_set_t10_wwn_model_alias(struct se_device *dev) snprintf(&dev->t10_wwn.model[0], 16, "%s", configname); } -static ssize_t store_emulate_model_alias(struct se_dev_attrib *da, +static ssize_t emulate_model_alias_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; bool flag; int ret; @@ -606,9 +599,10 @@ static ssize_t store_emulate_model_alias(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_write_cache(struct se_dev_attrib *da, +static ssize_t emulate_write_cache_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -627,9 +621,10 @@ static ssize_t store_emulate_write_cache(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_ua_intlck_ctrl(struct se_dev_attrib *da, +static ssize_t emulate_ua_intlck_ctrl_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); u32 val; int ret; @@ -654,9 +649,10 @@ static ssize_t store_emulate_ua_intlck_ctrl(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_tas(struct se_dev_attrib *da, +static ssize_t emulate_tas_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -677,9 +673,10 @@ static ssize_t store_emulate_tas(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_tpu(struct se_dev_attrib *da, +static ssize_t emulate_tpu_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -702,9 +699,10 @@ static ssize_t store_emulate_tpu(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_tpws(struct se_dev_attrib *da, +static ssize_t emulate_tpws_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -727,9 +725,10 @@ static ssize_t store_emulate_tpws(struct se_dev_attrib *da, return count; } -static ssize_t store_pi_prot_type(struct se_dev_attrib *da, +static ssize_t pi_prot_type_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); int old_prot = da->pi_prot_type, ret; struct se_device *dev = da->da_dev; u32 flag; @@ -787,9 +786,10 @@ static ssize_t store_pi_prot_type(struct se_dev_attrib *da, return count; } -static ssize_t store_pi_prot_format(struct se_dev_attrib *da, +static ssize_t pi_prot_format_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; bool flag; int ret; @@ -824,9 +824,10 @@ static ssize_t store_pi_prot_format(struct se_dev_attrib *da, return count; } -static ssize_t store_force_pr_aptpl(struct se_dev_attrib *da, +static ssize_t force_pr_aptpl_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -845,9 +846,10 @@ static ssize_t store_force_pr_aptpl(struct se_dev_attrib *da, return count; } -static ssize_t store_emulate_rest_reord(struct se_dev_attrib *da, +static ssize_t emulate_rest_reord_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); bool flag; int ret; @@ -866,12 +868,46 @@ static ssize_t store_emulate_rest_reord(struct se_dev_attrib *da, return count; } +static ssize_t unmap_zeroes_data_store(struct config_item *item, + const char *page, size_t count) +{ + struct se_dev_attrib *da = to_attrib(item); + bool flag; + int ret; + + ret = strtobool(page, &flag); + if (ret < 0) + return ret; + + if (da->da_dev->export_count) { + pr_err("dev[%p]: Unable to change SE Device" + " unmap_zeroes_data while export_count is %d\n", + da->da_dev, da->da_dev->export_count); + return -EINVAL; + } + /* + * We expect this value to be non-zero when generic Block Layer + * Discard supported is detected iblock_configure_device(). + */ + if (flag && !da->max_unmap_block_desc_count) { + pr_err("dev[%p]: Thin Provisioning LBPRZ will not be set" + " because max_unmap_block_desc_count is zero\n", + da->da_dev); + return -ENOSYS; + } + da->unmap_zeroes_data = flag; + pr_debug("dev[%p]: SE Device Thin Provisioning LBPRZ bit: %d\n", + da->da_dev, flag); + return 0; +} + /* * Note, this can only be called on unexported SE Device Object. */ -static ssize_t store_queue_depth(struct se_dev_attrib *da, +static ssize_t queue_depth_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); struct se_device *dev = da->da_dev; u32 val; int ret; @@ -905,9 +941,10 @@ static ssize_t store_queue_depth(struct se_dev_attrib *da, return count; } -static ssize_t store_optimal_sectors(struct se_dev_attrib *da, +static ssize_t optimal_sectors_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); u32 val; int ret; @@ -934,9 +971,10 @@ static ssize_t store_optimal_sectors(struct se_dev_attrib *da, return count; } -static ssize_t store_block_size(struct se_dev_attrib *da, +static ssize_t block_size_store(struct config_item *item, const char *page, size_t count) { + struct se_dev_attrib *da = to_attrib(item); u32 val; int ret; @@ -967,50 +1005,36 @@ static ssize_t store_block_size(struct se_dev_attrib *da, return count; } -CONFIGFS_EATTR_STRUCT(target_backend_dev_attrib, se_dev_attrib); -#define TB_DEV_ATTR(_backend, _name, _mode) \ -static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - show_##_name, \ - store_##_name); - -#define TB_DEV_ATTR_RO(_backend, _name) \ -static struct target_backend_dev_attrib_attribute _backend##_dev_attrib_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - show_##_name); - -TB_DEV_ATTR(target_core, emulate_model_alias, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_dpo, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_fua_write, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_fua_read, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_write_cache, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_ua_intlck_ctrl, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_tas, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_tpu, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_tpws, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_caw, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_3pc, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, pi_prot_type, S_IRUGO | S_IWUSR); -TB_DEV_ATTR_RO(target_core, hw_pi_prot_type); -TB_DEV_ATTR(target_core, pi_prot_format, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, enforce_pr_isids, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, is_nonrot, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, emulate_rest_reord, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, force_pr_aptpl, S_IRUGO | S_IWUSR) -TB_DEV_ATTR_RO(target_core, hw_block_size); -TB_DEV_ATTR(target_core, block_size, S_IRUGO | S_IWUSR) -TB_DEV_ATTR_RO(target_core, hw_max_sectors); -TB_DEV_ATTR(target_core, optimal_sectors, S_IRUGO | S_IWUSR); -TB_DEV_ATTR_RO(target_core, hw_queue_depth); -TB_DEV_ATTR(target_core, queue_depth, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, max_unmap_lba_count, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, max_unmap_block_desc_count, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, unmap_granularity, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, unmap_granularity_alignment, S_IRUGO | S_IWUSR); -TB_DEV_ATTR(target_core, max_write_same_len, S_IRUGO | S_IWUSR); - -CONFIGFS_EATTR_STRUCT(target_core_dev_attrib, se_dev_attrib); -CONFIGFS_EATTR_OPS(target_core_dev_attrib, se_dev_attrib, da_group); +CONFIGFS_ATTR(, emulate_model_alias); +CONFIGFS_ATTR(, emulate_dpo); +CONFIGFS_ATTR(, emulate_fua_write); +CONFIGFS_ATTR(, emulate_fua_read); +CONFIGFS_ATTR(, emulate_write_cache); +CONFIGFS_ATTR(, emulate_ua_intlck_ctrl); +CONFIGFS_ATTR(, emulate_tas); +CONFIGFS_ATTR(, emulate_tpu); +CONFIGFS_ATTR(, emulate_tpws); +CONFIGFS_ATTR(, emulate_caw); +CONFIGFS_ATTR(, emulate_3pc); +CONFIGFS_ATTR(, pi_prot_type); +CONFIGFS_ATTR_RO(, hw_pi_prot_type); +CONFIGFS_ATTR(, pi_prot_format); +CONFIGFS_ATTR(, enforce_pr_isids); +CONFIGFS_ATTR(, is_nonrot); +CONFIGFS_ATTR(, emulate_rest_reord); +CONFIGFS_ATTR(, force_pr_aptpl); +CONFIGFS_ATTR_RO(, hw_block_size); +CONFIGFS_ATTR(, block_size); +CONFIGFS_ATTR_RO(, hw_max_sectors); +CONFIGFS_ATTR(, optimal_sectors); +CONFIGFS_ATTR_RO(, hw_queue_depth); +CONFIGFS_ATTR(, queue_depth); +CONFIGFS_ATTR(, max_unmap_lba_count); +CONFIGFS_ATTR(, max_unmap_block_desc_count); +CONFIGFS_ATTR(, unmap_granularity); +CONFIGFS_ATTR(, unmap_granularity_alignment); +CONFIGFS_ATTR(, unmap_zeroes_data); +CONFIGFS_ATTR(, max_write_same_len); /* * dev_attrib attributes for devices using the target core SBC/SPC @@ -1018,100 +1042,79 @@ CONFIGFS_EATTR_OPS(target_core_dev_attrib, se_dev_attrib, da_group); * these. */ struct configfs_attribute *sbc_attrib_attrs[] = { - &target_core_dev_attrib_emulate_model_alias.attr, - &target_core_dev_attrib_emulate_dpo.attr, - &target_core_dev_attrib_emulate_fua_write.attr, - &target_core_dev_attrib_emulate_fua_read.attr, - &target_core_dev_attrib_emulate_write_cache.attr, - &target_core_dev_attrib_emulate_ua_intlck_ctrl.attr, - &target_core_dev_attrib_emulate_tas.attr, - &target_core_dev_attrib_emulate_tpu.attr, - &target_core_dev_attrib_emulate_tpws.attr, - &target_core_dev_attrib_emulate_caw.attr, - &target_core_dev_attrib_emulate_3pc.attr, - &target_core_dev_attrib_pi_prot_type.attr, - &target_core_dev_attrib_hw_pi_prot_type.attr, - &target_core_dev_attrib_pi_prot_format.attr, - &target_core_dev_attrib_enforce_pr_isids.attr, - &target_core_dev_attrib_is_nonrot.attr, - &target_core_dev_attrib_emulate_rest_reord.attr, - &target_core_dev_attrib_force_pr_aptpl.attr, - &target_core_dev_attrib_hw_block_size.attr, - &target_core_dev_attrib_block_size.attr, - &target_core_dev_attrib_hw_max_sectors.attr, - &target_core_dev_attrib_optimal_sectors.attr, - &target_core_dev_attrib_hw_queue_depth.attr, - &target_core_dev_attrib_queue_depth.attr, - &target_core_dev_attrib_max_unmap_lba_count.attr, - &target_core_dev_attrib_max_unmap_block_desc_count.attr, - &target_core_dev_attrib_unmap_granularity.attr, - &target_core_dev_attrib_unmap_granularity_alignment.attr, - &target_core_dev_attrib_max_write_same_len.attr, + &attr_emulate_model_alias, + &attr_emulate_dpo, + &attr_emulate_fua_write, + &attr_emulate_fua_read, + &attr_emulate_write_cache, + &attr_emulate_ua_intlck_ctrl, + &attr_emulate_tas, + &attr_emulate_tpu, + &attr_emulate_tpws, + &attr_emulate_caw, + &attr_emulate_3pc, + &attr_pi_prot_type, + &attr_hw_pi_prot_type, + &attr_pi_prot_format, + &attr_enforce_pr_isids, + &attr_is_nonrot, + &attr_emulate_rest_reord, + &attr_force_pr_aptpl, + &attr_hw_block_size, + &attr_block_size, + &attr_hw_max_sectors, + &attr_optimal_sectors, + &attr_hw_queue_depth, + &attr_queue_depth, + &attr_max_unmap_lba_count, + &attr_max_unmap_block_desc_count, + &attr_unmap_granularity, + &attr_unmap_granularity_alignment, + &attr_unmap_zeroes_data, + &attr_max_write_same_len, NULL, }; EXPORT_SYMBOL(sbc_attrib_attrs); -TB_DEV_ATTR_RO(target_pt, hw_pi_prot_type); -TB_DEV_ATTR_RO(target_pt, hw_block_size); -TB_DEV_ATTR_RO(target_pt, hw_max_sectors); -TB_DEV_ATTR_RO(target_pt, hw_queue_depth); - /* * Minimal dev_attrib attributes for devices passing through CDBs. * In this case we only provide a few read-only attributes for * backwards compatibility. */ struct configfs_attribute *passthrough_attrib_attrs[] = { - &target_pt_dev_attrib_hw_pi_prot_type.attr, - &target_pt_dev_attrib_hw_block_size.attr, - &target_pt_dev_attrib_hw_max_sectors.attr, - &target_pt_dev_attrib_hw_queue_depth.attr, + &attr_hw_pi_prot_type, + &attr_hw_block_size, + &attr_hw_max_sectors, + &attr_hw_queue_depth, NULL, }; EXPORT_SYMBOL(passthrough_attrib_attrs); -static struct configfs_item_operations target_core_dev_attrib_ops = { - .show_attribute = target_core_dev_attrib_attr_show, - .store_attribute = target_core_dev_attrib_attr_store, -}; - -TB_CIT_SETUP_DRV(dev_attrib, &target_core_dev_attrib_ops, NULL); +TB_CIT_SETUP_DRV(dev_attrib, NULL, NULL); /* End functions for struct config_item_type tb_dev_attrib_cit */ /* Start functions for struct config_item_type tb_dev_wwn_cit */ -CONFIGFS_EATTR_STRUCT(target_core_dev_wwn, t10_wwn); -#define SE_DEV_WWN_ATTR(_name, _mode) \ -static struct target_core_dev_wwn_attribute target_core_dev_wwn_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_dev_wwn_show_attr_##_name, \ - target_core_dev_wwn_store_attr_##_name); - -#define SE_DEV_WWN_ATTR_RO(_name); \ -do { \ - static struct target_core_dev_wwn_attribute \ - target_core_dev_wwn_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_dev_wwn_show_attr_##_name); \ -} while (0); +static struct t10_wwn *to_t10_wwn(struct config_item *item) +{ + return container_of(to_config_group(item), struct t10_wwn, t10_wwn_group); +} /* * VPD page 0x80 Unit serial */ -static ssize_t target_core_dev_wwn_show_attr_vpd_unit_serial( - struct t10_wwn *t10_wwn, - char *page) +static ssize_t target_wwn_vpd_unit_serial_show(struct config_item *item, + char *page) { return sprintf(page, "T10 VPD Unit Serial Number: %s\n", - &t10_wwn->unit_serial[0]); + &to_t10_wwn(item)->unit_serial[0]); } -static ssize_t target_core_dev_wwn_store_attr_vpd_unit_serial( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) +static ssize_t target_wwn_vpd_unit_serial_store(struct config_item *item, + const char *page, size_t count) { + struct t10_wwn *t10_wwn = to_t10_wwn(item); struct se_device *dev = t10_wwn->t10_dev; unsigned char buf[INQUIRY_VPD_SERIAL_LEN]; @@ -1167,15 +1170,13 @@ static ssize_t target_core_dev_wwn_store_attr_vpd_unit_serial( return count; } -SE_DEV_WWN_ATTR(vpd_unit_serial, S_IRUGO | S_IWUSR); - /* * VPD page 0x83 Protocol Identifier */ -static ssize_t target_core_dev_wwn_show_attr_vpd_protocol_identifier( - struct t10_wwn *t10_wwn, - char *page) +static ssize_t target_wwn_vpd_protocol_identifier_show(struct config_item *item, + char *page) { + struct t10_wwn *t10_wwn = to_t10_wwn(item); struct t10_vpd *vpd; unsigned char buf[VPD_TMP_BUF_SIZE]; ssize_t len = 0; @@ -1199,25 +1200,15 @@ static ssize_t target_core_dev_wwn_show_attr_vpd_protocol_identifier( return len; } -static ssize_t target_core_dev_wwn_store_attr_vpd_protocol_identifier( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_protocol_identifier, S_IRUGO | S_IWUSR); - /* * Generic wrapper for dumping VPD identifiers by association. */ #define DEF_DEV_WWN_ASSOC_SHOW(_name, _assoc) \ -static ssize_t target_core_dev_wwn_show_attr_##_name( \ - struct t10_wwn *t10_wwn, \ - char *page) \ +static ssize_t target_wwn_##_name##_show(struct config_item *item, \ + char *page) \ { \ - struct t10_vpd *vpd; \ + struct t10_wwn *t10_wwn = to_t10_wwn(item); \ + struct t10_vpd *vpd; \ unsigned char buf[VPD_TMP_BUF_SIZE]; \ ssize_t len = 0; \ \ @@ -1249,84 +1240,39 @@ static ssize_t target_core_dev_wwn_show_attr_##_name( \ return len; \ } -/* - * VPD page 0x83 Association: Logical Unit - */ +/* VPD page 0x83 Association: Logical Unit */ DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_logical_unit, 0x00); - -static ssize_t target_core_dev_wwn_store_attr_vpd_assoc_logical_unit( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_assoc_logical_unit, S_IRUGO | S_IWUSR); - -/* - * VPD page 0x83 Association: Target Port - */ +/* VPD page 0x83 Association: Target Port */ DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_target_port, 0x10); - -static ssize_t target_core_dev_wwn_store_attr_vpd_assoc_target_port( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_assoc_target_port, S_IRUGO | S_IWUSR); - -/* - * VPD page 0x83 Association: SCSI Target Device - */ +/* VPD page 0x83 Association: SCSI Target Device */ DEF_DEV_WWN_ASSOC_SHOW(vpd_assoc_scsi_target_device, 0x20); -static ssize_t target_core_dev_wwn_store_attr_vpd_assoc_scsi_target_device( - struct t10_wwn *t10_wwn, - const char *page, - size_t count) -{ - return -ENOSYS; -} - -SE_DEV_WWN_ATTR(vpd_assoc_scsi_target_device, S_IRUGO | S_IWUSR); - -CONFIGFS_EATTR_OPS(target_core_dev_wwn, t10_wwn, t10_wwn_group); +CONFIGFS_ATTR(target_wwn_, vpd_unit_serial); +CONFIGFS_ATTR_RO(target_wwn_, vpd_protocol_identifier); +CONFIGFS_ATTR_RO(target_wwn_, vpd_assoc_logical_unit); +CONFIGFS_ATTR_RO(target_wwn_, vpd_assoc_target_port); +CONFIGFS_ATTR_RO(target_wwn_, vpd_assoc_scsi_target_device); static struct configfs_attribute *target_core_dev_wwn_attrs[] = { - &target_core_dev_wwn_vpd_unit_serial.attr, - &target_core_dev_wwn_vpd_protocol_identifier.attr, - &target_core_dev_wwn_vpd_assoc_logical_unit.attr, - &target_core_dev_wwn_vpd_assoc_target_port.attr, - &target_core_dev_wwn_vpd_assoc_scsi_target_device.attr, + &target_wwn_attr_vpd_unit_serial, + &target_wwn_attr_vpd_protocol_identifier, + &target_wwn_attr_vpd_assoc_logical_unit, + &target_wwn_attr_vpd_assoc_target_port, + &target_wwn_attr_vpd_assoc_scsi_target_device, NULL, }; -static struct configfs_item_operations target_core_dev_wwn_ops = { - .show_attribute = target_core_dev_wwn_attr_show, - .store_attribute = target_core_dev_wwn_attr_store, -}; - -TB_CIT_SETUP(dev_wwn, &target_core_dev_wwn_ops, NULL, target_core_dev_wwn_attrs); +TB_CIT_SETUP(dev_wwn, NULL, NULL, target_core_dev_wwn_attrs); /* End functions for struct config_item_type tb_dev_wwn_cit */ /* Start functions for struct config_item_type tb_dev_pr_cit */ -CONFIGFS_EATTR_STRUCT(target_core_dev_pr, se_device); -#define SE_DEV_PR_ATTR(_name, _mode) \ -static struct target_core_dev_pr_attribute target_core_dev_pr_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_dev_pr_show_attr_##_name, \ - target_core_dev_pr_store_attr_##_name); - -#define SE_DEV_PR_ATTR_RO(_name); \ -static struct target_core_dev_pr_attribute target_core_dev_pr_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_dev_pr_show_attr_##_name); +static struct se_device *pr_to_dev(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_device, + dev_pr_group); +} static ssize_t target_core_dev_pr_show_spc3_res(struct se_device *dev, char *page) @@ -1367,9 +1313,9 @@ static ssize_t target_core_dev_pr_show_spc2_res(struct se_device *dev, return len; } -static ssize_t target_core_dev_pr_show_attr_res_holder(struct se_device *dev, - char *page) +static ssize_t target_pr_res_holder_show(struct config_item *item, char *page) { + struct se_device *dev = pr_to_dev(item); int ret; if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) @@ -1384,11 +1330,10 @@ static ssize_t target_core_dev_pr_show_attr_res_holder(struct se_device *dev, return ret; } -SE_DEV_PR_ATTR_RO(res_holder); - -static ssize_t target_core_dev_pr_show_attr_res_pr_all_tgt_pts( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_all_tgt_pts_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); ssize_t len = 0; spin_lock(&dev->dev_reservation_lock); @@ -1406,22 +1351,17 @@ static ssize_t target_core_dev_pr_show_attr_res_pr_all_tgt_pts( return len; } -SE_DEV_PR_ATTR_RO(res_pr_all_tgt_pts); - -static ssize_t target_core_dev_pr_show_attr_res_pr_generation( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_generation_show(struct config_item *item, + char *page) { - return sprintf(page, "0x%08x\n", dev->t10_pr.pr_generation); + return sprintf(page, "0x%08x\n", pr_to_dev(item)->t10_pr.pr_generation); } -SE_DEV_PR_ATTR_RO(res_pr_generation); -/* - * res_pr_holder_tg_port - */ -static ssize_t target_core_dev_pr_show_attr_res_pr_holder_tg_port( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_holder_tg_port_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); struct se_node_acl *se_nacl; struct se_portal_group *se_tpg; struct t10_pr_registration *pr_reg; @@ -1453,11 +1393,11 @@ out_unlock: return len; } -SE_DEV_PR_ATTR_RO(res_pr_holder_tg_port); -static ssize_t target_core_dev_pr_show_attr_res_pr_registered_i_pts( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_registered_i_pts_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); const struct target_core_fabric_ops *tfo; struct t10_pr_registration *pr_reg; unsigned char buf[384]; @@ -1495,11 +1435,9 @@ static ssize_t target_core_dev_pr_show_attr_res_pr_registered_i_pts( return len; } -SE_DEV_PR_ATTR_RO(res_pr_registered_i_pts); - -static ssize_t target_core_dev_pr_show_attr_res_pr_type( - struct se_device *dev, char *page) +static ssize_t target_pr_res_pr_type_show(struct config_item *item, char *page) { + struct se_device *dev = pr_to_dev(item); struct t10_pr_registration *pr_reg; ssize_t len = 0; @@ -1516,11 +1454,10 @@ static ssize_t target_core_dev_pr_show_attr_res_pr_type( return len; } -SE_DEV_PR_ATTR_RO(res_pr_type); - -static ssize_t target_core_dev_pr_show_attr_res_type( - struct se_device *dev, char *page) +static ssize_t target_pr_res_type_show(struct config_item *item, char *page) { + struct se_device *dev = pr_to_dev(item); + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) return sprintf(page, "SPC_PASSTHROUGH\n"); else if (dev->dev_reservation_flags & DRF_SPC2_RESERVATIONS) @@ -1529,11 +1466,11 @@ static ssize_t target_core_dev_pr_show_attr_res_type( return sprintf(page, "SPC3_PERSISTENT_RESERVATIONS\n"); } -SE_DEV_PR_ATTR_RO(res_type); - -static ssize_t target_core_dev_pr_show_attr_res_aptpl_active( - struct se_device *dev, char *page) +static ssize_t target_pr_res_aptpl_active_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) return 0; @@ -1541,14 +1478,11 @@ static ssize_t target_core_dev_pr_show_attr_res_aptpl_active( (dev->t10_pr.pr_aptpl_active) ? "Activated" : "Disabled"); } -SE_DEV_PR_ATTR_RO(res_aptpl_active); - -/* - * res_aptpl_metadata - */ -static ssize_t target_core_dev_pr_show_attr_res_aptpl_metadata( - struct se_device *dev, char *page) +static ssize_t target_pr_res_aptpl_metadata_show(struct config_item *item, + char *page) { + struct se_device *dev = pr_to_dev(item); + if (dev->transport->transport_flags & TRANSPORT_FLAG_PASSTHROUGH) return 0; @@ -1580,11 +1514,10 @@ static match_table_t tokens = { {Opt_err, NULL} }; -static ssize_t target_core_dev_pr_store_attr_res_aptpl_metadata( - struct se_device *dev, - const char *page, - size_t count) +static ssize_t target_pr_res_aptpl_metadata_store(struct config_item *item, + const char *page, size_t count) { + struct se_device *dev = pr_to_dev(item); unsigned char *i_fabric = NULL, *i_port = NULL, *isid = NULL; unsigned char *t_fabric = NULL, *t_port = NULL; char *orig, *ptr, *opts; @@ -1765,37 +1698,44 @@ out: return (ret == 0) ? count : ret; } -SE_DEV_PR_ATTR(res_aptpl_metadata, S_IRUGO | S_IWUSR); -CONFIGFS_EATTR_OPS(target_core_dev_pr, se_device, dev_pr_group); +CONFIGFS_ATTR_RO(target_pr_, res_holder); +CONFIGFS_ATTR_RO(target_pr_, res_pr_all_tgt_pts); +CONFIGFS_ATTR_RO(target_pr_, res_pr_generation); +CONFIGFS_ATTR_RO(target_pr_, res_pr_holder_tg_port); +CONFIGFS_ATTR_RO(target_pr_, res_pr_registered_i_pts); +CONFIGFS_ATTR_RO(target_pr_, res_pr_type); +CONFIGFS_ATTR_RO(target_pr_, res_type); +CONFIGFS_ATTR_RO(target_pr_, res_aptpl_active); +CONFIGFS_ATTR(target_pr_, res_aptpl_metadata); static struct configfs_attribute *target_core_dev_pr_attrs[] = { - &target_core_dev_pr_res_holder.attr, - &target_core_dev_pr_res_pr_all_tgt_pts.attr, - &target_core_dev_pr_res_pr_generation.attr, - &target_core_dev_pr_res_pr_holder_tg_port.attr, - &target_core_dev_pr_res_pr_registered_i_pts.attr, - &target_core_dev_pr_res_pr_type.attr, - &target_core_dev_pr_res_type.attr, - &target_core_dev_pr_res_aptpl_active.attr, - &target_core_dev_pr_res_aptpl_metadata.attr, + &target_pr_attr_res_holder, + &target_pr_attr_res_pr_all_tgt_pts, + &target_pr_attr_res_pr_generation, + &target_pr_attr_res_pr_holder_tg_port, + &target_pr_attr_res_pr_registered_i_pts, + &target_pr_attr_res_pr_type, + &target_pr_attr_res_type, + &target_pr_attr_res_aptpl_active, + &target_pr_attr_res_aptpl_metadata, NULL, }; -static struct configfs_item_operations target_core_dev_pr_ops = { - .show_attribute = target_core_dev_pr_attr_show, - .store_attribute = target_core_dev_pr_attr_store, -}; - -TB_CIT_SETUP(dev_pr, &target_core_dev_pr_ops, NULL, target_core_dev_pr_attrs); +TB_CIT_SETUP(dev_pr, NULL, NULL, target_core_dev_pr_attrs); /* End functions for struct config_item_type tb_dev_pr_cit */ /* Start functions for struct config_item_type tb_dev_cit */ -static ssize_t target_core_show_dev_info(void *p, char *page) +static inline struct se_device *to_device(struct config_item *item) { - struct se_device *dev = p; + return container_of(to_config_group(item), struct se_device, dev_group); +} + +static ssize_t target_dev_info_show(struct config_item *item, char *page) +{ + struct se_device *dev = to_device(item); int bl = 0; ssize_t read_bytes = 0; @@ -1806,35 +1746,17 @@ static ssize_t target_core_show_dev_info(void *p, char *page) return read_bytes; } -static struct target_core_configfs_attribute target_core_attr_dev_info = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "info", - .ca_mode = S_IRUGO }, - .show = target_core_show_dev_info, - .store = NULL, -}; - -static ssize_t target_core_store_dev_control( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_control_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); return dev->transport->set_configfs_dev_params(dev, page, count); } -static struct target_core_configfs_attribute target_core_attr_dev_control = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "control", - .ca_mode = S_IWUSR }, - .show = NULL, - .store = target_core_store_dev_control, -}; - -static ssize_t target_core_show_dev_alias(void *p, char *page) +static ssize_t target_dev_alias_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); if (!(dev->dev_flags & DF_USING_ALIAS)) return 0; @@ -1842,12 +1764,10 @@ static ssize_t target_core_show_dev_alias(void *p, char *page) return snprintf(page, PAGE_SIZE, "%s\n", dev->dev_alias); } -static ssize_t target_core_store_dev_alias( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_alias_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct se_hba *hba = dev->se_hba; ssize_t read_bytes; @@ -1874,17 +1794,9 @@ static ssize_t target_core_store_dev_alias( return read_bytes; } -static struct target_core_configfs_attribute target_core_attr_dev_alias = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "alias", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_alias, - .store = target_core_store_dev_alias, -}; - -static ssize_t target_core_show_dev_udev_path(void *p, char *page) +static ssize_t target_dev_udev_path_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); if (!(dev->dev_flags & DF_USING_UDEV_PATH)) return 0; @@ -1892,12 +1804,10 @@ static ssize_t target_core_show_dev_udev_path(void *p, char *page) return snprintf(page, PAGE_SIZE, "%s\n", dev->udev_path); } -static ssize_t target_core_store_dev_udev_path( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_udev_path_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct se_hba *hba = dev->se_hba; ssize_t read_bytes; @@ -1925,27 +1835,17 @@ static ssize_t target_core_store_dev_udev_path( return read_bytes; } -static struct target_core_configfs_attribute target_core_attr_dev_udev_path = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "udev_path", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_udev_path, - .store = target_core_store_dev_udev_path, -}; - -static ssize_t target_core_show_dev_enable(void *p, char *page) +static ssize_t target_dev_enable_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); return snprintf(page, PAGE_SIZE, "%d\n", !!(dev->dev_flags & DF_CONFIGURED)); } -static ssize_t target_core_store_dev_enable( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_enable_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); char *ptr; int ret; @@ -1962,17 +1862,9 @@ static ssize_t target_core_store_dev_enable( return count; } -static struct target_core_configfs_attribute target_core_attr_dev_enable = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "enable", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_enable, - .store = target_core_store_dev_enable, -}; - -static ssize_t target_core_show_alua_lu_gp(void *p, char *page) +static ssize_t target_dev_alua_lu_gp_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct config_item *lu_ci; struct t10_alua_lu_gp *lu_gp; struct t10_alua_lu_gp_member *lu_gp_mem; @@ -1994,12 +1886,10 @@ static ssize_t target_core_show_alua_lu_gp(void *p, char *page) return len; } -static ssize_t target_core_store_alua_lu_gp( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_alua_lu_gp_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct se_hba *hba = dev->se_hba; struct t10_alua_lu_gp *lu_gp = NULL, *lu_gp_new = NULL; struct t10_alua_lu_gp_member *lu_gp_mem; @@ -2076,17 +1966,9 @@ static ssize_t target_core_store_alua_lu_gp( return count; } -static struct target_core_configfs_attribute target_core_attr_dev_alua_lu_gp = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "alua_lu_gp", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_alua_lu_gp, - .store = target_core_store_alua_lu_gp, -}; - -static ssize_t target_core_show_dev_lba_map(void *p, char *page) +static ssize_t target_dev_lba_map_show(struct config_item *item, char *page) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct t10_alua_lba_map *map; struct t10_alua_lba_map_member *mem; char *b = page; @@ -2129,22 +2011,20 @@ static ssize_t target_core_show_dev_lba_map(void *p, char *page) return bl; } -static ssize_t target_core_store_dev_lba_map( - void *p, - const char *page, - size_t count) +static ssize_t target_dev_lba_map_store(struct config_item *item, + const char *page, size_t count) { - struct se_device *dev = p; + struct se_device *dev = to_device(item); struct t10_alua_lba_map *lba_map = NULL; struct list_head lba_list; - char *map_entries, *ptr; + char *map_entries, *orig, *ptr; char state; int pg_num = -1, pg; int ret = 0, num = 0, pg_id, alua_state; unsigned long start_lba = -1, end_lba = -1; unsigned long segment_size = -1, segment_mult = -1; - map_entries = kstrdup(page, GFP_KERNEL); + orig = map_entries = kstrdup(page, GFP_KERNEL); if (!map_entries) return -ENOMEM; @@ -2242,26 +2122,26 @@ out: } else core_alua_set_lba_map(dev, &lba_list, segment_size, segment_mult); - kfree(map_entries); + kfree(orig); return count; } -static struct target_core_configfs_attribute target_core_attr_dev_lba_map = { - .attr = { .ca_owner = THIS_MODULE, - .ca_name = "lba_map", - .ca_mode = S_IRUGO | S_IWUSR }, - .show = target_core_show_dev_lba_map, - .store = target_core_store_dev_lba_map, -}; +CONFIGFS_ATTR_RO(target_dev_, info); +CONFIGFS_ATTR_WO(target_dev_, control); +CONFIGFS_ATTR(target_dev_, alias); +CONFIGFS_ATTR(target_dev_, udev_path); +CONFIGFS_ATTR(target_dev_, enable); +CONFIGFS_ATTR(target_dev_, alua_lu_gp); +CONFIGFS_ATTR(target_dev_, lba_map); static struct configfs_attribute *target_core_dev_attrs[] = { - &target_core_attr_dev_info.attr, - &target_core_attr_dev_control.attr, - &target_core_attr_dev_alias.attr, - &target_core_attr_dev_udev_path.attr, - &target_core_attr_dev_enable.attr, - &target_core_attr_dev_alua_lu_gp.attr, - &target_core_attr_dev_lba_map.attr, + &target_dev_attr_info, + &target_dev_attr_control, + &target_dev_attr_alias, + &target_dev_attr_udev_path, + &target_dev_attr_enable, + &target_dev_attr_alua_lu_gp, + &target_dev_attr_lba_map, NULL, }; @@ -2275,42 +2155,8 @@ static void target_core_dev_release(struct config_item *item) target_free_device(dev); } -static ssize_t target_core_dev_show(struct config_item *item, - struct configfs_attribute *attr, - char *page) -{ - struct config_group *dev_cg = to_config_group(item); - struct se_device *dev = - container_of(dev_cg, struct se_device, dev_group); - struct target_core_configfs_attribute *tc_attr = container_of( - attr, struct target_core_configfs_attribute, attr); - - if (!tc_attr->show) - return -EINVAL; - - return tc_attr->show(dev, page); -} - -static ssize_t target_core_dev_store(struct config_item *item, - struct configfs_attribute *attr, - const char *page, size_t count) -{ - struct config_group *dev_cg = to_config_group(item); - struct se_device *dev = - container_of(dev_cg, struct se_device, dev_group); - struct target_core_configfs_attribute *tc_attr = container_of( - attr, struct target_core_configfs_attribute, attr); - - if (!tc_attr->store) - return -EINVAL; - - return tc_attr->store(dev, page, count); -} - static struct configfs_item_operations target_core_dev_item_ops = { .release = target_core_dev_release, - .show_attribute = target_core_dev_show, - .store_attribute = target_core_dev_store, }; TB_CIT_SETUP(dev, &target_core_dev_item_ops, NULL, target_core_dev_attrs); @@ -2319,38 +2165,25 @@ TB_CIT_SETUP(dev, &target_core_dev_item_ops, NULL, target_core_dev_attrs); /* Start functions for struct config_item_type target_core_alua_lu_gp_cit */ -CONFIGFS_EATTR_STRUCT(target_core_alua_lu_gp, t10_alua_lu_gp); -#define SE_DEV_ALUA_LU_ATTR(_name, _mode) \ -static struct target_core_alua_lu_gp_attribute \ - target_core_alua_lu_gp_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_alua_lu_gp_show_attr_##_name, \ - target_core_alua_lu_gp_store_attr_##_name); - -#define SE_DEV_ALUA_LU_ATTR_RO(_name) \ -static struct target_core_alua_lu_gp_attribute \ - target_core_alua_lu_gp_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_alua_lu_gp_show_attr_##_name); +static inline struct t10_alua_lu_gp *to_lu_gp(struct config_item *item) +{ + return container_of(to_config_group(item), struct t10_alua_lu_gp, + lu_gp_group); +} -/* - * lu_gp_id - */ -static ssize_t target_core_alua_lu_gp_show_attr_lu_gp_id( - struct t10_alua_lu_gp *lu_gp, - char *page) +static ssize_t target_lu_gp_lu_gp_id_show(struct config_item *item, char *page) { + struct t10_alua_lu_gp *lu_gp = to_lu_gp(item); + if (!lu_gp->lu_gp_valid_id) return 0; - return sprintf(page, "%hu\n", lu_gp->lu_gp_id); } -static ssize_t target_core_alua_lu_gp_store_attr_lu_gp_id( - struct t10_alua_lu_gp *lu_gp, - const char *page, - size_t count) +static ssize_t target_lu_gp_lu_gp_id_store(struct config_item *item, + const char *page, size_t count) { + struct t10_alua_lu_gp *lu_gp = to_lu_gp(item); struct config_group *alua_lu_gp_cg = &lu_gp->lu_gp_group; unsigned long lu_gp_id; int ret; @@ -2379,15 +2212,9 @@ static ssize_t target_core_alua_lu_gp_store_attr_lu_gp_id( return count; } -SE_DEV_ALUA_LU_ATTR(lu_gp_id, S_IRUGO | S_IWUSR); - -/* - * members - */ -static ssize_t target_core_alua_lu_gp_show_attr_members( - struct t10_alua_lu_gp *lu_gp, - char *page) +static ssize_t target_lu_gp_members_show(struct config_item *item, char *page) { + struct t10_alua_lu_gp *lu_gp = to_lu_gp(item); struct se_device *dev; struct se_hba *hba; struct t10_alua_lu_gp_member *lu_gp_mem; @@ -2419,13 +2246,12 @@ static ssize_t target_core_alua_lu_gp_show_attr_members( return len; } -SE_DEV_ALUA_LU_ATTR_RO(members); - -CONFIGFS_EATTR_OPS(target_core_alua_lu_gp, t10_alua_lu_gp, lu_gp_group); +CONFIGFS_ATTR(target_lu_gp_, lu_gp_id); +CONFIGFS_ATTR_RO(target_lu_gp_, members); static struct configfs_attribute *target_core_alua_lu_gp_attrs[] = { - &target_core_alua_lu_gp_lu_gp_id.attr, - &target_core_alua_lu_gp_members.attr, + &target_lu_gp_attr_lu_gp_id, + &target_lu_gp_attr_members, NULL, }; @@ -2439,8 +2265,6 @@ static void target_core_alua_lu_gp_release(struct config_item *item) static struct configfs_item_operations target_core_alua_lu_gp_ops = { .release = target_core_alua_lu_gp_release, - .show_attribute = target_core_alua_lu_gp_attr_show, - .store_attribute = target_core_alua_lu_gp_attr_store, }; static struct config_item_type target_core_alua_lu_gp_cit = { @@ -2511,36 +2335,23 @@ static struct config_item_type target_core_alua_lu_gps_cit = { /* Start functions for struct config_item_type target_core_alua_tg_pt_gp_cit */ -CONFIGFS_EATTR_STRUCT(target_core_alua_tg_pt_gp, t10_alua_tg_pt_gp); -#define SE_DEV_ALUA_TG_PT_ATTR(_name, _mode) \ -static struct target_core_alua_tg_pt_gp_attribute \ - target_core_alua_tg_pt_gp_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_alua_tg_pt_gp_show_attr_##_name, \ - target_core_alua_tg_pt_gp_store_attr_##_name); - -#define SE_DEV_ALUA_TG_PT_ATTR_RO(_name) \ -static struct target_core_alua_tg_pt_gp_attribute \ - target_core_alua_tg_pt_gp_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_alua_tg_pt_gp_show_attr_##_name); +static inline struct t10_alua_tg_pt_gp *to_tg_pt_gp(struct config_item *item) +{ + return container_of(to_config_group(item), struct t10_alua_tg_pt_gp, + tg_pt_gp_group); +} -/* - * alua_access_state - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_access_state( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_access_state_show(struct config_item *item, + char *page) { return sprintf(page, "%d\n", - atomic_read(&tg_pt_gp->tg_pt_gp_alua_access_state)); + atomic_read(&to_tg_pt_gp(item)->tg_pt_gp_alua_access_state)); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_state( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_access_state_store(struct config_item *item, + const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); struct se_device *dev = tg_pt_gp->tg_pt_gp_dev; unsigned long tmp; int new_state, ret; @@ -2582,24 +2393,18 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_state( return (!ret) ? count : -EINVAL; } -SE_DEV_ALUA_TG_PT_ATTR(alua_access_state, S_IRUGO | S_IWUSR); - -/* - * alua_access_status - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_access_status( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_access_status_show(struct config_item *item, + char *page) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); return sprintf(page, "%s\n", core_alua_dump_status(tg_pt_gp->tg_pt_gp_alua_access_status)); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_status( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_access_status_store( + struct config_item *item, const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); unsigned long tmp; int new_status, ret; @@ -2630,43 +2435,31 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_status( return count; } -SE_DEV_ALUA_TG_PT_ATTR(alua_access_status, S_IRUGO | S_IWUSR); - -/* - * alua_access_type - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_access_type( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_access_type_show(struct config_item *item, + char *page) { - return core_alua_show_access_type(tg_pt_gp, page); + return core_alua_show_access_type(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_access_type( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_access_type_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_access_type(tg_pt_gp, page, count); + return core_alua_store_access_type(to_tg_pt_gp(item), page, count); } -SE_DEV_ALUA_TG_PT_ATTR(alua_access_type, S_IRUGO | S_IWUSR); - -/* - * alua_supported_states - */ - -#define SE_DEV_ALUA_SUPPORT_STATE_SHOW(_name, _var, _bit) \ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_support_##_name( \ - struct t10_alua_tg_pt_gp *t, char *p) \ +#define ALUA_SUPPORTED_STATE_ATTR(_name, _bit) \ +static ssize_t target_tg_pt_gp_alua_support_##_name##_show( \ + struct config_item *item, char *p) \ { \ - return sprintf(p, "%d\n", !!(t->_var & _bit)); \ -} - -#define SE_DEV_ALUA_SUPPORT_STATE_STORE(_name, _var, _bit) \ -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\ - struct t10_alua_tg_pt_gp *t, const char *p, size_t c) \ + struct t10_alua_tg_pt_gp *t = to_tg_pt_gp(item); \ + return sprintf(p, "%d\n", \ + !!(t->tg_pt_gp_alua_supported_states & _bit)); \ +} \ + \ +static ssize_t target_tg_pt_gp_alua_support_##_name##_store( \ + struct config_item *item, const char *p, size_t c) \ { \ + struct t10_alua_tg_pt_gp *t = to_tg_pt_gp(item); \ unsigned long tmp; \ int ret; \ \ @@ -2687,70 +2480,32 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_support_##_name(\ return -EINVAL; \ } \ if (tmp) \ - t->_var |= _bit; \ + t->tg_pt_gp_alua_supported_states |= _bit; \ else \ - t->_var &= ~_bit; \ + t->tg_pt_gp_alua_supported_states &= ~_bit; \ \ return c; \ } -SE_DEV_ALUA_SUPPORT_STATE_SHOW(transitioning, - tg_pt_gp_alua_supported_states, ALUA_T_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(transitioning, - tg_pt_gp_alua_supported_states, ALUA_T_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_transitioning, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(offline, - tg_pt_gp_alua_supported_states, ALUA_O_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(offline, - tg_pt_gp_alua_supported_states, ALUA_O_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_offline, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(lba_dependent, - tg_pt_gp_alua_supported_states, ALUA_LBD_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(lba_dependent, - tg_pt_gp_alua_supported_states, ALUA_LBD_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_lba_dependent, S_IRUGO); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(unavailable, - tg_pt_gp_alua_supported_states, ALUA_U_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(unavailable, - tg_pt_gp_alua_supported_states, ALUA_U_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_unavailable, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(standby, - tg_pt_gp_alua_supported_states, ALUA_S_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(standby, - tg_pt_gp_alua_supported_states, ALUA_S_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_standby, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(active_optimized, - tg_pt_gp_alua_supported_states, ALUA_AO_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(active_optimized, - tg_pt_gp_alua_supported_states, ALUA_AO_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_active_optimized, S_IRUGO | S_IWUSR); - -SE_DEV_ALUA_SUPPORT_STATE_SHOW(active_nonoptimized, - tg_pt_gp_alua_supported_states, ALUA_AN_SUP); -SE_DEV_ALUA_SUPPORT_STATE_STORE(active_nonoptimized, - tg_pt_gp_alua_supported_states, ALUA_AN_SUP); -SE_DEV_ALUA_TG_PT_ATTR(alua_support_active_nonoptimized, S_IRUGO | S_IWUSR); +ALUA_SUPPORTED_STATE_ATTR(transitioning, ALUA_T_SUP); +ALUA_SUPPORTED_STATE_ATTR(offline, ALUA_O_SUP); +ALUA_SUPPORTED_STATE_ATTR(lba_dependent, ALUA_LBD_SUP); +ALUA_SUPPORTED_STATE_ATTR(unavailable, ALUA_U_SUP); +ALUA_SUPPORTED_STATE_ATTR(standby, ALUA_S_SUP); +ALUA_SUPPORTED_STATE_ATTR(active_optimized, ALUA_AO_SUP); +ALUA_SUPPORTED_STATE_ATTR(active_nonoptimized, ALUA_AN_SUP); -/* - * alua_write_metadata - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_alua_write_metadata( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_alua_write_metadata_show( + struct config_item *item, char *page) { - return sprintf(page, "%d\n", tg_pt_gp->tg_pt_gp_write_metadata); + return sprintf(page, "%d\n", + to_tg_pt_gp(item)->tg_pt_gp_write_metadata); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_write_metadata( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_alua_write_metadata_store( + struct config_item *item, const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); unsigned long tmp; int ret; @@ -2770,110 +2525,71 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_alua_write_metadata( return count; } -SE_DEV_ALUA_TG_PT_ATTR(alua_write_metadata, S_IRUGO | S_IWUSR); - - - -/* - * nonop_delay_msecs - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_nonop_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_nonop_delay_msecs_show(struct config_item *item, + char *page) { - return core_alua_show_nonop_delay_msecs(tg_pt_gp, page); - + return core_alua_show_nonop_delay_msecs(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_nonop_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_nonop_delay_msecs_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_nonop_delay_msecs(tg_pt_gp, page, count); + return core_alua_store_nonop_delay_msecs(to_tg_pt_gp(item), page, + count); } -SE_DEV_ALUA_TG_PT_ATTR(nonop_delay_msecs, S_IRUGO | S_IWUSR); - -/* - * trans_delay_msecs - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_trans_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_trans_delay_msecs_show(struct config_item *item, + char *page) { - return core_alua_show_trans_delay_msecs(tg_pt_gp, page); + return core_alua_show_trans_delay_msecs(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_trans_delay_msecs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_trans_delay_msecs_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_trans_delay_msecs(tg_pt_gp, page, count); + return core_alua_store_trans_delay_msecs(to_tg_pt_gp(item), page, + count); } -SE_DEV_ALUA_TG_PT_ATTR(trans_delay_msecs, S_IRUGO | S_IWUSR); - -/* - * implicit_trans_secs - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_implicit_trans_secs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_implicit_trans_secs_show( + struct config_item *item, char *page) { - return core_alua_show_implicit_trans_secs(tg_pt_gp, page); + return core_alua_show_implicit_trans_secs(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_implicit_trans_secs( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_implicit_trans_secs_store( + struct config_item *item, const char *page, size_t count) { - return core_alua_store_implicit_trans_secs(tg_pt_gp, page, count); + return core_alua_store_implicit_trans_secs(to_tg_pt_gp(item), page, + count); } -SE_DEV_ALUA_TG_PT_ATTR(implicit_trans_secs, S_IRUGO | S_IWUSR); - -/* - * preferred - */ - -static ssize_t target_core_alua_tg_pt_gp_show_attr_preferred( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_preferred_show(struct config_item *item, + char *page) { - return core_alua_show_preferred_bit(tg_pt_gp, page); + return core_alua_show_preferred_bit(to_tg_pt_gp(item), page); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_preferred( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_preferred_store(struct config_item *item, + const char *page, size_t count) { - return core_alua_store_preferred_bit(tg_pt_gp, page, count); + return core_alua_store_preferred_bit(to_tg_pt_gp(item), page, count); } -SE_DEV_ALUA_TG_PT_ATTR(preferred, S_IRUGO | S_IWUSR); - -/* - * tg_pt_gp_id - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_tg_pt_gp_id( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_tg_pt_gp_id_show(struct config_item *item, + char *page) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); + if (!tg_pt_gp->tg_pt_gp_valid_id) return 0; - return sprintf(page, "%hu\n", tg_pt_gp->tg_pt_gp_id); } -static ssize_t target_core_alua_tg_pt_gp_store_attr_tg_pt_gp_id( - struct t10_alua_tg_pt_gp *tg_pt_gp, - const char *page, - size_t count) +static ssize_t target_tg_pt_gp_tg_pt_gp_id_store(struct config_item *item, + const char *page, size_t count) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); struct config_group *alua_tg_pt_gp_cg = &tg_pt_gp->tg_pt_gp_group; unsigned long tg_pt_gp_id; int ret; @@ -2902,15 +2618,10 @@ static ssize_t target_core_alua_tg_pt_gp_store_attr_tg_pt_gp_id( return count; } -SE_DEV_ALUA_TG_PT_ATTR(tg_pt_gp_id, S_IRUGO | S_IWUSR); - -/* - * members - */ -static ssize_t target_core_alua_tg_pt_gp_show_attr_members( - struct t10_alua_tg_pt_gp *tg_pt_gp, - char *page) +static ssize_t target_tg_pt_gp_members_show(struct config_item *item, + char *page) { + struct t10_alua_tg_pt_gp *tg_pt_gp = to_tg_pt_gp(item); struct se_lun *lun; ssize_t len = 0, cur_len; unsigned char buf[TG_PT_GROUP_NAME_BUF]; @@ -2942,29 +2653,42 @@ static ssize_t target_core_alua_tg_pt_gp_show_attr_members( return len; } -SE_DEV_ALUA_TG_PT_ATTR_RO(members); - -CONFIGFS_EATTR_OPS(target_core_alua_tg_pt_gp, t10_alua_tg_pt_gp, - tg_pt_gp_group); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_access_state); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_access_status); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_access_type); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_transitioning); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_offline); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_lba_dependent); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_unavailable); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_standby); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_active_optimized); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_support_active_nonoptimized); +CONFIGFS_ATTR(target_tg_pt_gp_, alua_write_metadata); +CONFIGFS_ATTR(target_tg_pt_gp_, nonop_delay_msecs); +CONFIGFS_ATTR(target_tg_pt_gp_, trans_delay_msecs); +CONFIGFS_ATTR(target_tg_pt_gp_, implicit_trans_secs); +CONFIGFS_ATTR(target_tg_pt_gp_, preferred); +CONFIGFS_ATTR(target_tg_pt_gp_, tg_pt_gp_id); +CONFIGFS_ATTR_RO(target_tg_pt_gp_, members); static struct configfs_attribute *target_core_alua_tg_pt_gp_attrs[] = { - &target_core_alua_tg_pt_gp_alua_access_state.attr, - &target_core_alua_tg_pt_gp_alua_access_status.attr, - &target_core_alua_tg_pt_gp_alua_access_type.attr, - &target_core_alua_tg_pt_gp_alua_support_transitioning.attr, - &target_core_alua_tg_pt_gp_alua_support_offline.attr, - &target_core_alua_tg_pt_gp_alua_support_lba_dependent.attr, - &target_core_alua_tg_pt_gp_alua_support_unavailable.attr, - &target_core_alua_tg_pt_gp_alua_support_standby.attr, - &target_core_alua_tg_pt_gp_alua_support_active_nonoptimized.attr, - &target_core_alua_tg_pt_gp_alua_support_active_optimized.attr, - &target_core_alua_tg_pt_gp_alua_write_metadata.attr, - &target_core_alua_tg_pt_gp_nonop_delay_msecs.attr, - &target_core_alua_tg_pt_gp_trans_delay_msecs.attr, - &target_core_alua_tg_pt_gp_implicit_trans_secs.attr, - &target_core_alua_tg_pt_gp_preferred.attr, - &target_core_alua_tg_pt_gp_tg_pt_gp_id.attr, - &target_core_alua_tg_pt_gp_members.attr, + &target_tg_pt_gp_attr_alua_access_state, + &target_tg_pt_gp_attr_alua_access_status, + &target_tg_pt_gp_attr_alua_access_type, + &target_tg_pt_gp_attr_alua_support_transitioning, + &target_tg_pt_gp_attr_alua_support_offline, + &target_tg_pt_gp_attr_alua_support_lba_dependent, + &target_tg_pt_gp_attr_alua_support_unavailable, + &target_tg_pt_gp_attr_alua_support_standby, + &target_tg_pt_gp_attr_alua_support_active_nonoptimized, + &target_tg_pt_gp_attr_alua_support_active_optimized, + &target_tg_pt_gp_attr_alua_write_metadata, + &target_tg_pt_gp_attr_nonop_delay_msecs, + &target_tg_pt_gp_attr_trans_delay_msecs, + &target_tg_pt_gp_attr_implicit_trans_secs, + &target_tg_pt_gp_attr_preferred, + &target_tg_pt_gp_attr_tg_pt_gp_id, + &target_tg_pt_gp_attr_members, NULL, }; @@ -2978,8 +2702,6 @@ static void target_core_alua_tg_pt_gp_release(struct config_item *item) static struct configfs_item_operations target_core_alua_tg_pt_gp_ops = { .release = target_core_alua_tg_pt_gp_release, - .show_attribute = target_core_alua_tg_pt_gp_attr_show, - .store_attribute = target_core_alua_tg_pt_gp_attr_store, }; static struct config_item_type target_core_alua_tg_pt_gp_cit = { @@ -3237,34 +2959,24 @@ static struct configfs_group_operations target_core_hba_group_ops = { .drop_item = target_core_drop_subdev, }; -CONFIGFS_EATTR_STRUCT(target_core_hba, se_hba); -#define SE_HBA_ATTR(_name, _mode) \ -static struct target_core_hba_attribute \ - target_core_hba_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_core_hba_show_attr_##_name, \ - target_core_hba_store_attr_##_name); -#define SE_HBA_ATTR_RO(_name) \ -static struct target_core_hba_attribute \ - target_core_hba_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_core_hba_show_attr_##_name); +static inline struct se_hba *to_hba(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_hba, hba_group); +} -static ssize_t target_core_hba_show_attr_hba_info( - struct se_hba *hba, - char *page) +static ssize_t target_hba_info_show(struct config_item *item, char *page) { + struct se_hba *hba = to_hba(item); + return sprintf(page, "HBA Index: %d plugin: %s version: %s\n", hba->hba_id, hba->backend->ops->name, TARGET_CORE_VERSION); } -SE_HBA_ATTR_RO(hba_info); - -static ssize_t target_core_hba_show_attr_hba_mode(struct se_hba *hba, - char *page) +static ssize_t target_hba_mode_show(struct config_item *item, char *page) { + struct se_hba *hba = to_hba(item); int hba_mode = 0; if (hba->hba_flags & HBA_FLAGS_PSCSI_MODE) @@ -3273,9 +2985,10 @@ static ssize_t target_core_hba_show_attr_hba_mode(struct se_hba *hba, return sprintf(page, "%d\n", hba_mode); } -static ssize_t target_core_hba_store_attr_hba_mode(struct se_hba *hba, - const char *page, size_t count) +static ssize_t target_hba_mode_store(struct config_item *item, + const char *page, size_t count) { + struct se_hba *hba = to_hba(item); unsigned long mode_flag; int ret; @@ -3304,9 +3017,8 @@ static ssize_t target_core_hba_store_attr_hba_mode(struct se_hba *hba, return count; } -SE_HBA_ATTR(hba_mode, S_IRUGO | S_IWUSR); - -CONFIGFS_EATTR_OPS(target_core_hba, se_hba, hba_group); +CONFIGFS_ATTR_RO(target_, hba_info); +CONFIGFS_ATTR(target_, hba_mode); static void target_core_hba_release(struct config_item *item) { @@ -3316,15 +3028,13 @@ static void target_core_hba_release(struct config_item *item) } static struct configfs_attribute *target_core_hba_attrs[] = { - &target_core_hba_hba_info.attr, - &target_core_hba_hba_mode.attr, + &target_attr_hba_info, + &target_attr_hba_mode, NULL, }; static struct configfs_item_operations target_core_hba_item_ops = { .release = target_core_hba_release, - .show_attribute = target_core_hba_attr_show, - .store_attribute = target_core_hba_attr_store, }; static struct config_item_type target_core_hba_cit = { diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c index 88ea4e4f124b..cacd97a8cbd0 100644 --- a/drivers/target/target_core_device.c +++ b/drivers/target/target_core_device.c @@ -813,6 +813,8 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name) dev->dev_attrib.unmap_granularity = DA_UNMAP_GRANULARITY_DEFAULT; dev->dev_attrib.unmap_granularity_alignment = DA_UNMAP_GRANULARITY_ALIGNMENT_DEFAULT; + dev->dev_attrib.unmap_zeroes_data = + DA_UNMAP_ZEROES_DATA_DEFAULT; dev->dev_attrib.max_write_same_len = DA_MAX_WRITE_SAME_LEN; xcopy_lun = &dev->xcopy_lun; diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c index be42429468e2..f916d18ccb48 100644 --- a/drivers/target/target_core_fabric_configfs.c +++ b/drivers/target/target_core_fabric_configfs.c @@ -35,8 +35,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include "target_core_internal.h" #include "target_core_alua.h" @@ -152,17 +150,16 @@ static int target_fabric_mappedlun_unlink( return core_dev_del_initiator_node_lun_acl(lun, lacl); } -CONFIGFS_EATTR_STRUCT(target_fabric_mappedlun, se_lun_acl); -#define TCM_MAPPEDLUN_ATTR(_name, _mode) \ -static struct target_fabric_mappedlun_attribute target_fabric_mappedlun_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_fabric_mappedlun_show_##_name, \ - target_fabric_mappedlun_store_##_name); +static struct se_lun_acl *item_to_lun_acl(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_lun_acl, + se_lun_group); +} -static ssize_t target_fabric_mappedlun_show_write_protect( - struct se_lun_acl *lacl, - char *page) +static ssize_t target_fabric_mappedlun_write_protect_show( + struct config_item *item, char *page) { + struct se_lun_acl *lacl = item_to_lun_acl(item); struct se_node_acl *se_nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t len = 0; @@ -178,11 +175,10 @@ static ssize_t target_fabric_mappedlun_show_write_protect( return len; } -static ssize_t target_fabric_mappedlun_store_write_protect( - struct se_lun_acl *lacl, - const char *page, - size_t count) +static ssize_t target_fabric_mappedlun_write_protect_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun_acl *lacl = item_to_lun_acl(item); struct se_node_acl *se_nacl = lacl->se_lun_nacl; struct se_portal_group *se_tpg = se_nacl->se_tpg; unsigned long op; @@ -209,9 +205,12 @@ static ssize_t target_fabric_mappedlun_store_write_protect( } -TCM_MAPPEDLUN_ATTR(write_protect, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(target_fabric_mappedlun_, write_protect); -CONFIGFS_EATTR_OPS(target_fabric_mappedlun, se_lun_acl, se_lun_group); +static struct configfs_attribute *target_fabric_mappedlun_attrs[] = { + &target_fabric_mappedlun_attr_write_protect, + NULL, +}; static void target_fabric_mappedlun_release(struct config_item *item) { @@ -222,15 +221,8 @@ static void target_fabric_mappedlun_release(struct config_item *item) core_dev_free_initiator_node_lun_acl(se_tpg, lacl); } -static struct configfs_attribute *target_fabric_mappedlun_attrs[] = { - &target_fabric_mappedlun_write_protect.attr, - NULL, -}; - static struct configfs_item_operations target_fabric_mappedlun_item_ops = { .release = target_fabric_mappedlun_release, - .show_attribute = target_fabric_mappedlun_attr_show, - .store_attribute = target_fabric_mappedlun_attr_store, .allow_link = target_fabric_mappedlun_link, .drop_link = target_fabric_mappedlun_unlink, }; @@ -266,49 +258,12 @@ TF_CIT_SETUP(tpg_mappedlun_stat, NULL, &target_fabric_mappedlun_stat_group_ops, /* End of tfc_tpg_mappedlun_port_cit */ -/* Start of tfc_tpg_nacl_attrib_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_nacl_attrib, se_node_acl, acl_attrib_group); - -static struct configfs_item_operations target_fabric_nacl_attrib_item_ops = { - .show_attribute = target_fabric_nacl_attrib_attr_show, - .store_attribute = target_fabric_nacl_attrib_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_nacl_attrib, &target_fabric_nacl_attrib_item_ops, NULL); - -/* End of tfc_tpg_nacl_attrib_cit */ - -/* Start of tfc_tpg_nacl_auth_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_nacl_auth, se_node_acl, acl_auth_group); - -static struct configfs_item_operations target_fabric_nacl_auth_item_ops = { - .show_attribute = target_fabric_nacl_auth_attr_show, - .store_attribute = target_fabric_nacl_auth_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_nacl_auth, &target_fabric_nacl_auth_item_ops, NULL); - -/* End of tfc_tpg_nacl_auth_cit */ - -/* Start of tfc_tpg_nacl_param_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_nacl_param, se_node_acl, acl_param_group); - -static struct configfs_item_operations target_fabric_nacl_param_item_ops = { - .show_attribute = target_fabric_nacl_param_attr_show, - .store_attribute = target_fabric_nacl_param_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_nacl_param, &target_fabric_nacl_param_item_ops, NULL); - -/* End of tfc_tpg_nacl_param_cit */ +TF_CIT_SETUP_DRV(tpg_nacl_attrib, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_nacl_auth, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_nacl_param, NULL, NULL); /* Start of tfc_tpg_nacl_base_cit */ -CONFIGFS_EATTR_OPS(target_fabric_nacl_base, se_node_acl, acl_group); - static struct config_group *target_fabric_make_mappedlun( struct config_group *group, const char *name) @@ -438,8 +393,6 @@ static void target_fabric_nacl_base_release(struct config_item *item) static struct configfs_item_operations target_fabric_nacl_base_item_ops = { .release = target_fabric_nacl_base_release, - .show_attribute = target_fabric_nacl_base_attr_show, - .store_attribute = target_fabric_nacl_base_attr_store, }; static struct configfs_group_operations target_fabric_nacl_base_group_ops = { @@ -540,8 +493,6 @@ TF_CIT_SETUP(tpg_nacl, NULL, &target_fabric_nacl_group_ops, NULL); /* Start of tfc_tpg_np_base_cit */ -CONFIGFS_EATTR_OPS(target_fabric_np_base, se_tpg_np, tpg_np_group); - static void target_fabric_np_base_release(struct config_item *item) { struct se_tpg_np *se_tpg_np = container_of(to_config_group(item), @@ -554,8 +505,6 @@ static void target_fabric_np_base_release(struct config_item *item) static struct configfs_item_operations target_fabric_np_base_item_ops = { .release = target_fabric_np_base_release, - .show_attribute = target_fabric_np_base_attr_show, - .store_attribute = target_fabric_np_base_attr_store, }; TF_CIT_SETUP_DRV(tpg_np_base, &target_fabric_np_base_item_ops, NULL); @@ -610,132 +559,113 @@ TF_CIT_SETUP(tpg_np, NULL, &target_fabric_np_group_ops, NULL); /* Start of tfc_tpg_port_cit */ -CONFIGFS_EATTR_STRUCT(target_fabric_port, se_lun); -#define TCM_PORT_ATTR(_name, _mode) \ -static struct target_fabric_port_attribute target_fabric_port_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_fabric_port_show_attr_##_name, \ - target_fabric_port_store_attr_##_name); - -#define TCM_PORT_ATTOR_RO(_name) \ - __CONFIGFS_EATTR_RO(_name, \ - target_fabric_port_show_attr_##_name); +static struct se_lun *item_to_lun(struct config_item *item) +{ + return container_of(to_config_group(item), struct se_lun, + lun_group); +} -/* - * alua_tg_pt_gp - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_gp( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_gp_show(struct config_item *item, + char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_tg_pt_gp_info(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_gp( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_gp_store(struct config_item *item, + const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_tg_pt_gp_info(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_gp, S_IRUGO | S_IWUSR); - -/* - * alua_tg_pt_offline - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_offline( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_offline_show( + struct config_item *item, char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_offline_bit(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_offline( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_offline_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_offline_bit(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_offline, S_IRUGO | S_IWUSR); - -/* - * alua_tg_pt_status - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_status( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_status_show( + struct config_item *item, char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_status(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_status( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_status_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_status(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_status, S_IRUGO | S_IWUSR); - -/* - * alua_tg_pt_write_md - */ -static ssize_t target_fabric_port_show_attr_alua_tg_pt_write_md( - struct se_lun *lun, - char *page) +static ssize_t target_fabric_port_alua_tg_pt_write_md_show( + struct config_item *item, char *page) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_show_secondary_write_metadata(lun, page); } -static ssize_t target_fabric_port_store_attr_alua_tg_pt_write_md( - struct se_lun *lun, - const char *page, - size_t count) +static ssize_t target_fabric_port_alua_tg_pt_write_md_store( + struct config_item *item, const char *page, size_t count) { + struct se_lun *lun = item_to_lun(item); + if (!lun || !lun->lun_se_dev) return -ENODEV; return core_alua_store_secondary_write_metadata(lun, page, count); } -TCM_PORT_ATTR(alua_tg_pt_write_md, S_IRUGO | S_IWUSR); - +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_gp); +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_offline); +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_status); +CONFIGFS_ATTR(target_fabric_port_, alua_tg_pt_write_md); static struct configfs_attribute *target_fabric_port_attrs[] = { - &target_fabric_port_alua_tg_pt_gp.attr, - &target_fabric_port_alua_tg_pt_offline.attr, - &target_fabric_port_alua_tg_pt_status.attr, - &target_fabric_port_alua_tg_pt_write_md.attr, + &target_fabric_port_attr_alua_tg_pt_gp, + &target_fabric_port_attr_alua_tg_pt_offline, + &target_fabric_port_attr_alua_tg_pt_status, + &target_fabric_port_attr_alua_tg_pt_write_md, NULL, }; -CONFIGFS_EATTR_OPS(target_fabric_port, se_lun, lun_group); - static int target_fabric_port_link( struct config_item *lun_ci, struct config_item *se_dev_ci) @@ -821,8 +751,6 @@ static void target_fabric_port_release(struct config_item *item) } static struct configfs_item_operations target_fabric_port_item_ops = { - .show_attribute = target_fabric_port_attr_show, - .store_attribute = target_fabric_port_attr_store, .release = target_fabric_port_release, .allow_link = target_fabric_port_link, .drop_link = target_fabric_port_unlink, @@ -952,50 +880,11 @@ TF_CIT_SETUP(tpg_lun, NULL, &target_fabric_lun_group_ops, NULL); /* End of tfc_tpg_lun_cit */ -/* Start of tfc_tpg_attrib_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_tpg_attrib, se_portal_group, tpg_attrib_group); - -static struct configfs_item_operations target_fabric_tpg_attrib_item_ops = { - .show_attribute = target_fabric_tpg_attrib_attr_show, - .store_attribute = target_fabric_tpg_attrib_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_attrib, &target_fabric_tpg_attrib_item_ops, NULL); - -/* End of tfc_tpg_attrib_cit */ - -/* Start of tfc_tpg_auth_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_tpg_auth, se_portal_group, tpg_auth_group); - -static struct configfs_item_operations target_fabric_tpg_auth_item_ops = { - .show_attribute = target_fabric_tpg_auth_attr_show, - .store_attribute = target_fabric_tpg_auth_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_auth, &target_fabric_tpg_auth_item_ops, NULL); - -/* End of tfc_tpg_attrib_cit */ - -/* Start of tfc_tpg_param_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_tpg_param, se_portal_group, tpg_param_group); - -static struct configfs_item_operations target_fabric_tpg_param_item_ops = { - .show_attribute = target_fabric_tpg_param_attr_show, - .store_attribute = target_fabric_tpg_param_attr_store, -}; - -TF_CIT_SETUP_DRV(tpg_param, &target_fabric_tpg_param_item_ops, NULL); - -/* End of tfc_tpg_param_cit */ +TF_CIT_SETUP_DRV(tpg_attrib, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_auth, NULL, NULL); +TF_CIT_SETUP_DRV(tpg_param, NULL, NULL); /* Start of tfc_tpg_base_cit */ -/* - * For use with TF_TPG_ATTR() and TF_TPG_ATTR_RO() - */ -CONFIGFS_EATTR_OPS(target_fabric_tpg, se_portal_group, tpg_group); static void target_fabric_tpg_release(struct config_item *item) { @@ -1009,8 +898,6 @@ static void target_fabric_tpg_release(struct config_item *item) static struct configfs_item_operations target_fabric_tpg_base_item_ops = { .release = target_fabric_tpg_release, - .show_attribute = target_fabric_tpg_attr_show, - .store_attribute = target_fabric_tpg_attr_store, }; TF_CIT_SETUP_DRV(tpg_base, &target_fabric_tpg_base_item_ops, NULL); @@ -1176,33 +1063,9 @@ static struct configfs_group_operations target_fabric_wwn_group_ops = { .make_group = target_fabric_make_wwn, .drop_item = target_fabric_drop_wwn, }; -/* - * For use with TF_WWN_ATTR() and TF_WWN_ATTR_RO() - */ -CONFIGFS_EATTR_OPS(target_fabric_wwn, target_fabric_configfs, tf_group); - -static struct configfs_item_operations target_fabric_wwn_item_ops = { - .show_attribute = target_fabric_wwn_attr_show, - .store_attribute = target_fabric_wwn_attr_store, -}; - -TF_CIT_SETUP_DRV(wwn, &target_fabric_wwn_item_ops, &target_fabric_wwn_group_ops); - -/* End of tfc_wwn_cit */ - -/* Start of tfc_discovery_cit */ - -CONFIGFS_EATTR_OPS(target_fabric_discovery, target_fabric_configfs, - tf_disc_group); - -static struct configfs_item_operations target_fabric_discovery_item_ops = { - .show_attribute = target_fabric_discovery_attr_show, - .store_attribute = target_fabric_discovery_attr_store, -}; - -TF_CIT_SETUP_DRV(discovery, &target_fabric_discovery_item_ops, NULL); -/* End of tfc_discovery_cit */ +TF_CIT_SETUP_DRV(wwn, NULL, &target_fabric_wwn_group_ops); +TF_CIT_SETUP_DRV(discovery, NULL, NULL); int target_fabric_setup_cits(struct target_fabric_configfs *tf) { diff --git a/drivers/target/target_core_iblock.c b/drivers/target/target_core_iblock.c index f29c69120054..e77d15000caa 100644 --- a/drivers/target/target_core_iblock.c +++ b/drivers/target/target_core_iblock.c @@ -138,6 +138,8 @@ static int iblock_configure_device(struct se_device *dev) q->limits.discard_granularity >> 9; dev->dev_attrib.unmap_granularity_alignment = q->limits.discard_alignment; + dev->dev_attrib.unmap_zeroes_data = + q->limits.discard_zeroes_data; pr_debug("IBLOCK: BLOCK Discard support available," " disabled by default\n"); diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h index 99c24acfe676..dae0750c2032 100644 --- a/drivers/target/target_core_internal.h +++ b/drivers/target/target_core_internal.h @@ -87,6 +87,9 @@ void target_free_device(struct se_device *); /* target_core_configfs.c */ void target_setup_backend_cits(struct target_backend *); +/* target_core_fabric_configfs.c */ +int target_fabric_setup_cits(struct target_fabric_configfs *); + /* target_core_fabric_lib.c */ int target_get_pr_transport_id_len(struct se_node_acl *nacl, struct t10_pr_registration *pr_reg, int *format_code); diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index e7933115087a..b1795735eafc 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -1457,8 +1457,7 @@ static void core_scsi3_nodeacl_undepend_item(struct se_node_acl *nacl) static int core_scsi3_lunacl_depend_item(struct se_dev_entry *se_deve) { struct se_lun_acl *lun_acl; - struct se_node_acl *nacl; - struct se_portal_group *tpg; + /* * For nacl->dynamic_node_acl=1 */ @@ -1467,17 +1466,13 @@ static int core_scsi3_lunacl_depend_item(struct se_dev_entry *se_deve) if (!lun_acl) return 0; - nacl = lun_acl->se_lun_nacl; - tpg = nacl->se_tpg; - return target_depend_item(&lun_acl->se_lun_group.cg_item); } static void core_scsi3_lunacl_undepend_item(struct se_dev_entry *se_deve) { struct se_lun_acl *lun_acl; - struct se_node_acl *nacl; - struct se_portal_group *tpg; + /* * For nacl->dynamic_node_acl=1 */ @@ -1487,8 +1482,6 @@ static void core_scsi3_lunacl_undepend_item(struct se_dev_entry *se_deve) kref_put(&se_deve->pr_kref, target_pr_kref_release); return; } - nacl = lun_acl->se_lun_nacl; - tpg = nacl->se_tpg; target_undepend_item(&lun_acl->se_lun_group.cg_item); kref_put(&se_deve->pr_kref, target_pr_kref_release); diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c index 0b4b2a67d9f9..a9057aa07176 100644 --- a/drivers/target/target_core_sbc.c +++ b/drivers/target/target_core_sbc.c @@ -141,9 +141,17 @@ sbc_emulate_readcapacity_16(struct se_cmd *cmd) * Set Thin Provisioning Enable bit following sbc3r22 in section * READ CAPACITY (16) byte 14 if emulate_tpu or emulate_tpws is enabled. */ - if (dev->dev_attrib.emulate_tpu || dev->dev_attrib.emulate_tpws) + if (dev->dev_attrib.emulate_tpu || dev->dev_attrib.emulate_tpws) { buf[14] |= 0x80; + /* + * LBPRZ signifies that zeroes will be read back from an LBA after + * an UNMAP or WRITE SAME w/ unmap bit (sbc3r36 5.16.2) + */ + if (dev->dev_attrib.unmap_zeroes_data) + buf[14] |= 0x40; + } + rbuf = transport_kmap_data_sg(cmd); if (rbuf) { memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length)); @@ -371,7 +379,8 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o return 0; } -static sense_reason_t xdreadwrite_callback(struct se_cmd *cmd, bool success) +static sense_reason_t xdreadwrite_callback(struct se_cmd *cmd, bool success, + int *post_ret) { unsigned char *buf, *addr; struct scatterlist *sg; @@ -437,7 +446,8 @@ sbc_execute_rw(struct se_cmd *cmd) cmd->data_direction); } -static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success) +static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success, + int *post_ret) { struct se_device *dev = cmd->se_dev; @@ -447,8 +457,10 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success) * sent to the backend driver. */ spin_lock_irq(&cmd->t_state_lock); - if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status) + if ((cmd->transport_state & CMD_T_SENT) && !cmd->scsi_status) { cmd->se_cmd_flags |= SCF_COMPARE_AND_WRITE_POST; + *post_ret = 1; + } spin_unlock_irq(&cmd->t_state_lock); /* @@ -460,7 +472,8 @@ static sense_reason_t compare_and_write_post(struct se_cmd *cmd, bool success) return TCM_NO_SENSE; } -static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success) +static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool success, + int *post_ret) { struct se_device *dev = cmd->se_dev; struct scatterlist *write_sg = NULL, *sg; @@ -556,11 +569,11 @@ static sense_reason_t compare_and_write_callback(struct se_cmd *cmd, bool succes if (block_size < PAGE_SIZE) { sg_set_page(&write_sg[i], m.page, block_size, - block_size); + m.piter.sg->offset + block_size); } else { sg_miter_next(&m); sg_set_page(&write_sg[i], m.page, block_size, - 0); + m.piter.sg->offset); } len -= block_size; i++; diff --git a/drivers/target/target_core_spc.c b/drivers/target/target_core_spc.c index 9413e1a949e5..0aa47babd16c 100644 --- a/drivers/target/target_core_spc.c +++ b/drivers/target/target_core_spc.c @@ -635,6 +635,18 @@ spc_emulate_evpd_b2(struct se_cmd *cmd, unsigned char *buf) if (dev->dev_attrib.emulate_tpws != 0) buf[5] |= 0x40 | 0x20; + /* + * The unmap_zeroes_data set means that the underlying device supports + * REQ_DISCARD and has the discard_zeroes_data bit set. This satisfies + * the SBC requirements for LBPRZ, meaning that a subsequent read + * will return zeroes after an UNMAP or WRITE SAME (16) to an LBA + * See sbc4r36 6.6.4. + */ + if (((dev->dev_attrib.emulate_tpu != 0) || + (dev->dev_attrib.emulate_tpws != 0)) && + (dev->dev_attrib.unmap_zeroes_data != 0)) + buf[5] |= 0x04; + return 0; } diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c index 20ed5d2e151a..81a6b3e07687 100644 --- a/drivers/target/target_core_stat.c +++ b/drivers/target/target_core_stat.c @@ -37,7 +37,6 @@ #include <target/target_core_base.h> #include <target/target_core_backend.h> #include <target/target_core_fabric.h> -#include <target/configfs_macros.h> #include "target_core_internal.h" @@ -55,75 +54,49 @@ * SCSI Device Table */ -CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps); -#define DEV_STAT_SCSI_DEV_ATTR(_name, _mode) \ -static struct target_stat_scsi_dev_attribute \ - target_stat_scsi_dev_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_dev_show_attr_##_name, \ - target_stat_scsi_dev_store_attr_##_name); - -#define DEV_STAT_SCSI_DEV_ATTR_RO(_name) \ -static struct target_stat_scsi_dev_attribute \ - target_stat_scsi_dev_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_dev_show_attr_##_name); +static struct se_device *to_stat_dev(struct config_item *item) +{ + struct se_dev_stat_grps *sgrps = container_of(to_config_group(item), + struct se_dev_stat_grps, scsi_dev_group); + return container_of(sgrps, struct se_device, dev_stat_grps); +} -static ssize_t target_stat_scsi_dev_show_attr_inst( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_inst_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - struct se_hba *hba = dev->se_hba; + struct se_hba *hba = to_stat_dev(item)->se_hba; return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); } -DEV_STAT_SCSI_DEV_ATTR_RO(inst); -static ssize_t target_stat_scsi_dev_show_attr_indx( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_indx_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - - return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); + return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->dev_index); } -DEV_STAT_SCSI_DEV_ATTR_RO(indx); -static ssize_t target_stat_scsi_dev_show_attr_role( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_role_show(struct config_item *item, char *page) { return snprintf(page, PAGE_SIZE, "Target\n"); } -DEV_STAT_SCSI_DEV_ATTR_RO(role); -static ssize_t target_stat_scsi_dev_show_attr_ports( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_ports_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - - return snprintf(page, PAGE_SIZE, "%u\n", dev->export_count); + return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->export_count); } -DEV_STAT_SCSI_DEV_ATTR_RO(ports); -CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group); +CONFIGFS_ATTR_RO(target_stat_, inst); +CONFIGFS_ATTR_RO(target_stat_, indx); +CONFIGFS_ATTR_RO(target_stat_, role); +CONFIGFS_ATTR_RO(target_stat_, ports); static struct configfs_attribute *target_stat_scsi_dev_attrs[] = { - &target_stat_scsi_dev_inst.attr, - &target_stat_scsi_dev_indx.attr, - &target_stat_scsi_dev_role.attr, - &target_stat_scsi_dev_ports.attr, + &target_stat_attr_inst, + &target_stat_attr_indx, + &target_stat_attr_role, + &target_stat_attr_ports, NULL, }; -static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = { - .show_attribute = target_stat_scsi_dev_attr_show, - .store_attribute = target_stat_scsi_dev_attr_store, -}; - static struct config_item_type target_stat_scsi_dev_cit = { - .ct_item_ops = &target_stat_scsi_dev_attrib_ops, .ct_attrs = target_stat_scsi_dev_attrs, .ct_owner = THIS_MODULE, }; @@ -131,109 +104,78 @@ static struct config_item_type target_stat_scsi_dev_cit = { /* * SCSI Target Device Table */ +static struct se_device *to_stat_tgt_dev(struct config_item *item) +{ + struct se_dev_stat_grps *sgrps = container_of(to_config_group(item), + struct se_dev_stat_grps, scsi_tgt_dev_group); + return container_of(sgrps, struct se_device, dev_stat_grps); +} -CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps); -#define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode) \ -static struct target_stat_scsi_tgt_dev_attribute \ - target_stat_scsi_tgt_dev_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_tgt_dev_show_attr_##_name, \ - target_stat_scsi_tgt_dev_store_attr_##_name); - -#define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name) \ -static struct target_stat_scsi_tgt_dev_attribute \ - target_stat_scsi_tgt_dev_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_tgt_dev_show_attr_##_name); - -static ssize_t target_stat_scsi_tgt_dev_show_attr_inst( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_tgt_inst_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - struct se_hba *hba = dev->se_hba; + struct se_hba *hba = to_stat_tgt_dev(item)->se_hba; return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); } -DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst); -static ssize_t target_stat_scsi_tgt_dev_show_attr_indx( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_tgt_indx_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - - return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); + return snprintf(page, PAGE_SIZE, "%u\n", to_stat_tgt_dev(item)->dev_index); } -DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx); -static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_tgt_num_lus_show(struct config_item *item, + char *page) { return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT); } -DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus); -static ssize_t target_stat_scsi_tgt_dev_show_attr_status( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_tgt_status_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - - if (dev->export_count) + if (to_stat_tgt_dev(item)->export_count) return snprintf(page, PAGE_SIZE, "activated"); else return snprintf(page, PAGE_SIZE, "deactivated"); } -DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status); -static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_tgt_non_access_lus_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); int non_accessible_lus; - if (dev->export_count) + if (to_stat_tgt_dev(item)->export_count) non_accessible_lus = 0; else non_accessible_lus = 1; return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus); } -DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus); -static ssize_t target_stat_scsi_tgt_dev_show_attr_resets( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_tgt_resets_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - return snprintf(page, PAGE_SIZE, "%lu\n", - atomic_long_read(&dev->num_resets)); + atomic_long_read(&to_stat_tgt_dev(item)->num_resets)); } -DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets); - -CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group); +CONFIGFS_ATTR_RO(target_stat_tgt_, inst); +CONFIGFS_ATTR_RO(target_stat_tgt_, indx); +CONFIGFS_ATTR_RO(target_stat_tgt_, num_lus); +CONFIGFS_ATTR_RO(target_stat_tgt_, status); +CONFIGFS_ATTR_RO(target_stat_tgt_, non_access_lus); +CONFIGFS_ATTR_RO(target_stat_tgt_, resets); static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = { - &target_stat_scsi_tgt_dev_inst.attr, - &target_stat_scsi_tgt_dev_indx.attr, - &target_stat_scsi_tgt_dev_num_lus.attr, - &target_stat_scsi_tgt_dev_status.attr, - &target_stat_scsi_tgt_dev_non_access_lus.attr, - &target_stat_scsi_tgt_dev_resets.attr, + &target_stat_tgt_attr_inst, + &target_stat_tgt_attr_indx, + &target_stat_tgt_attr_num_lus, + &target_stat_tgt_attr_status, + &target_stat_tgt_attr_non_access_lus, + &target_stat_tgt_attr_resets, NULL, }; -static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = { - .show_attribute = target_stat_scsi_tgt_dev_attr_show, - .store_attribute = target_stat_scsi_tgt_dev_attr_store, -}; - static struct config_item_type target_stat_scsi_tgt_dev_cit = { - .ct_item_ops = &target_stat_scsi_tgt_dev_attrib_ops, .ct_attrs = target_stat_scsi_tgt_dev_attrs, .ct_owner = THIS_MODULE, }; @@ -242,72 +184,50 @@ static struct config_item_type target_stat_scsi_tgt_dev_cit = { * SCSI Logical Unit Table */ -CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps); -#define DEV_STAT_SCSI_LU_ATTR(_name, _mode) \ -static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_lu_show_attr_##_name, \ - target_stat_scsi_lu_store_attr_##_name); - -#define DEV_STAT_SCSI_LU_ATTR_RO(_name) \ -static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_lu_show_attr_##_name); +static struct se_device *to_stat_lu_dev(struct config_item *item) +{ + struct se_dev_stat_grps *sgrps = container_of(to_config_group(item), + struct se_dev_stat_grps, scsi_lu_group); + return container_of(sgrps, struct se_device, dev_stat_grps); +} -static ssize_t target_stat_scsi_lu_show_attr_inst( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_inst_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - struct se_hba *hba = dev->se_hba; + struct se_hba *hba = to_stat_lu_dev(item)->se_hba; return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index); } -DEV_STAT_SCSI_LU_ATTR_RO(inst); -static ssize_t target_stat_scsi_lu_show_attr_dev( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_dev_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); - - return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index); + return snprintf(page, PAGE_SIZE, "%u\n", + to_stat_lu_dev(item)->dev_index); } -DEV_STAT_SCSI_LU_ATTR_RO(dev); -static ssize_t target_stat_scsi_lu_show_attr_indx( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_indx_show(struct config_item *item, char *page) { return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX); } -DEV_STAT_SCSI_LU_ATTR_RO(indx); -static ssize_t target_stat_scsi_lu_show_attr_lun( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_lun_show(struct config_item *item, char *page) { /* FIXME: scsiLuDefaultLun */ return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0); } -DEV_STAT_SCSI_LU_ATTR_RO(lun); -static ssize_t target_stat_scsi_lu_show_attr_lu_name( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_lu_name_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuWwnName */ return snprintf(page, PAGE_SIZE, "%s\n", (strlen(dev->t10_wwn.unit_serial)) ? dev->t10_wwn.unit_serial : "None"); } -DEV_STAT_SCSI_LU_ATTR_RO(lu_name); -static ssize_t target_stat_scsi_lu_show_attr_vend( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_vend_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); int i; char str[sizeof(dev->t10_wwn.vendor)+1]; @@ -318,30 +238,24 @@ static ssize_t target_stat_scsi_lu_show_attr_vend( str[i] = '\0'; return snprintf(page, PAGE_SIZE, "%s\n", str); } -DEV_STAT_SCSI_LU_ATTR_RO(vend); -static ssize_t target_stat_scsi_lu_show_attr_prod( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_prod_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); int i; char str[sizeof(dev->t10_wwn.model)+1]; /* scsiLuProductId */ - for (i = 0; i < sizeof(dev->t10_wwn.vendor); i++) + for (i = 0; i < sizeof(dev->t10_wwn.model); i++) str[i] = ISPRINT(dev->t10_wwn.model[i]) ? dev->t10_wwn.model[i] : ' '; str[i] = '\0'; return snprintf(page, PAGE_SIZE, "%s\n", str); } -DEV_STAT_SCSI_LU_ATTR_RO(prod); -static ssize_t target_stat_scsi_lu_show_attr_rev( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); int i; char str[sizeof(dev->t10_wwn.revision)+1]; @@ -352,146 +266,137 @@ static ssize_t target_stat_scsi_lu_show_attr_rev( str[i] = '\0'; return snprintf(page, PAGE_SIZE, "%s\n", str); } -DEV_STAT_SCSI_LU_ATTR_RO(rev); -static ssize_t target_stat_scsi_lu_show_attr_dev_type( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_dev_type_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuPeripheralType */ return snprintf(page, PAGE_SIZE, "%u\n", dev->transport->get_device_type(dev)); } -DEV_STAT_SCSI_LU_ATTR_RO(dev_type); -static ssize_t target_stat_scsi_lu_show_attr_status( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_status_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuStatus */ return snprintf(page, PAGE_SIZE, "%s\n", (dev->export_count) ? "available" : "notavailable"); } -DEV_STAT_SCSI_LU_ATTR_RO(status); -static ssize_t target_stat_scsi_lu_show_attr_state_bit( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_state_bit_show(struct config_item *item, + char *page) { /* scsiLuState */ return snprintf(page, PAGE_SIZE, "exposed\n"); } -DEV_STAT_SCSI_LU_ATTR_RO(state_bit); -static ssize_t target_stat_scsi_lu_show_attr_num_cmds( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_num_cmds_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuNumCommands */ return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_cmds)); } -DEV_STAT_SCSI_LU_ATTR_RO(num_cmds); -static ssize_t target_stat_scsi_lu_show_attr_read_mbytes( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_read_mbytes_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuReadMegaBytes */ return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->read_bytes) >> 20); } -DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes); -static ssize_t target_stat_scsi_lu_show_attr_write_mbytes( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_write_mbytes_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuWrittenMegaBytes */ return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->write_bytes) >> 20); } -DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes); -static ssize_t target_stat_scsi_lu_show_attr_resets( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_resets_show(struct config_item *item, char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuInResets */ - return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets)); + return snprintf(page, PAGE_SIZE, "%lu\n", + atomic_long_read(&dev->num_resets)); } -DEV_STAT_SCSI_LU_ATTR_RO(resets); -static ssize_t target_stat_scsi_lu_show_attr_full_stat( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_full_stat_show(struct config_item *item, + char *page) { /* FIXME: scsiLuOutTaskSetFullStatus */ return snprintf(page, PAGE_SIZE, "%u\n", 0); } -DEV_STAT_SCSI_LU_ATTR_RO(full_stat); -static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_hs_num_cmds_show(struct config_item *item, + char *page) { /* FIXME: scsiLuHSInCommands */ return snprintf(page, PAGE_SIZE, "%u\n", 0); } -DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds); -static ssize_t target_stat_scsi_lu_show_attr_creation_time( - struct se_dev_stat_grps *sgrps, char *page) +static ssize_t target_stat_lu_creation_time_show(struct config_item *item, + char *page) { - struct se_device *dev = - container_of(sgrps, struct se_device, dev_stat_grps); + struct se_device *dev = to_stat_lu_dev(item); /* scsiLuCreationTime */ return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time - INITIAL_JIFFIES) * 100 / HZ)); } -DEV_STAT_SCSI_LU_ATTR_RO(creation_time); -CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group); +CONFIGFS_ATTR_RO(target_stat_lu_, inst); +CONFIGFS_ATTR_RO(target_stat_lu_, dev); +CONFIGFS_ATTR_RO(target_stat_lu_, indx); +CONFIGFS_ATTR_RO(target_stat_lu_, lun); +CONFIGFS_ATTR_RO(target_stat_lu_, lu_name); +CONFIGFS_ATTR_RO(target_stat_lu_, vend); +CONFIGFS_ATTR_RO(target_stat_lu_, prod); +CONFIGFS_ATTR_RO(target_stat_lu_, rev); +CONFIGFS_ATTR_RO(target_stat_lu_, dev_type); +CONFIGFS_ATTR_RO(target_stat_lu_, status); +CONFIGFS_ATTR_RO(target_stat_lu_, state_bit); +CONFIGFS_ATTR_RO(target_stat_lu_, num_cmds); +CONFIGFS_ATTR_RO(target_stat_lu_, read_mbytes); +CONFIGFS_ATTR_RO(target_stat_lu_, write_mbytes); +CONFIGFS_ATTR_RO(target_stat_lu_, resets); +CONFIGFS_ATTR_RO(target_stat_lu_, full_stat); +CONFIGFS_ATTR_RO(target_stat_lu_, hs_num_cmds); +CONFIGFS_ATTR_RO(target_stat_lu_, creation_time); static struct configfs_attribute *target_stat_scsi_lu_attrs[] = { - &target_stat_scsi_lu_inst.attr, - &target_stat_scsi_lu_dev.attr, - &target_stat_scsi_lu_indx.attr, - &target_stat_scsi_lu_lun.attr, - &target_stat_scsi_lu_lu_name.attr, - &target_stat_scsi_lu_vend.attr, - &target_stat_scsi_lu_prod.attr, - &target_stat_scsi_lu_rev.attr, - &target_stat_scsi_lu_dev_type.attr, - &target_stat_scsi_lu_status.attr, - &target_stat_scsi_lu_state_bit.attr, - &target_stat_scsi_lu_num_cmds.attr, - &target_stat_scsi_lu_read_mbytes.attr, - &target_stat_scsi_lu_write_mbytes.attr, - &target_stat_scsi_lu_resets.attr, - &target_stat_scsi_lu_full_stat.attr, - &target_stat_scsi_lu_hs_num_cmds.attr, - &target_stat_scsi_lu_creation_time.attr, + &target_stat_lu_attr_inst, + &target_stat_lu_attr_dev, + &target_stat_lu_attr_indx, + &target_stat_lu_attr_lun, + &target_stat_lu_attr_lu_name, + &target_stat_lu_attr_vend, + &target_stat_lu_attr_prod, + &target_stat_lu_attr_rev, + &target_stat_lu_attr_dev_type, + &target_stat_lu_attr_status, + &target_stat_lu_attr_state_bit, + &target_stat_lu_attr_num_cmds, + &target_stat_lu_attr_read_mbytes, + &target_stat_lu_attr_write_mbytes, + &target_stat_lu_attr_resets, + &target_stat_lu_attr_full_stat, + &target_stat_lu_attr_hs_num_cmds, + &target_stat_lu_attr_creation_time, NULL, }; -static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = { - .show_attribute = target_stat_scsi_lu_attr_show, - .store_attribute = target_stat_scsi_lu_attr_store, -}; - static struct config_item_type target_stat_scsi_lu_cit = { - .ct_item_ops = &target_stat_scsi_lu_attrib_ops, .ct_attrs = target_stat_scsi_lu_attrs, .ct_owner = THIS_MODULE, }; @@ -521,24 +426,16 @@ void target_stat_setup_dev_default_groups(struct se_device *dev) * SCSI Port Table */ -CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps); -#define DEV_STAT_SCSI_PORT_ATTR(_name, _mode) \ -static struct target_stat_scsi_port_attribute \ - target_stat_scsi_port_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_port_show_attr_##_name, \ - target_stat_scsi_port_store_attr_##_name); - -#define DEV_STAT_SCSI_PORT_ATTR_RO(_name) \ -static struct target_stat_scsi_port_attribute \ - target_stat_scsi_port_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_port_show_attr_##_name); +static struct se_lun *to_stat_port(struct config_item *item) +{ + struct se_port_stat_grps *pgrps = container_of(to_config_group(item), + struct se_port_stat_grps, scsi_port_group); + return container_of(pgrps, struct se_lun, port_stat_grps); +} -static ssize_t target_stat_scsi_port_show_attr_inst( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_port_inst_show(struct config_item *item, char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -549,12 +446,10 @@ static ssize_t target_stat_scsi_port_show_attr_inst( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_PORT_ATTR_RO(inst); -static ssize_t target_stat_scsi_port_show_attr_dev( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_port_dev_show(struct config_item *item, char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -565,12 +460,10 @@ static ssize_t target_stat_scsi_port_show_attr_dev( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_PORT_ATTR_RO(dev); -static ssize_t target_stat_scsi_port_show_attr_indx( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_port_indx_show(struct config_item *item, char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -581,12 +474,10 @@ static ssize_t target_stat_scsi_port_show_attr_indx( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_PORT_ATTR_RO(indx); -static ssize_t target_stat_scsi_port_show_attr_role( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_port_role_show(struct config_item *item, char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -597,12 +488,11 @@ static ssize_t target_stat_scsi_port_show_attr_role( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_PORT_ATTR_RO(role); -static ssize_t target_stat_scsi_port_show_attr_busy_count( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_port_busy_count_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -615,26 +505,23 @@ static ssize_t target_stat_scsi_port_show_attr_busy_count( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_PORT_ATTR_RO(busy_count); -CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group); +CONFIGFS_ATTR_RO(target_stat_port_, inst); +CONFIGFS_ATTR_RO(target_stat_port_, dev); +CONFIGFS_ATTR_RO(target_stat_port_, indx); +CONFIGFS_ATTR_RO(target_stat_port_, role); +CONFIGFS_ATTR_RO(target_stat_port_, busy_count); static struct configfs_attribute *target_stat_scsi_port_attrs[] = { - &target_stat_scsi_port_inst.attr, - &target_stat_scsi_port_dev.attr, - &target_stat_scsi_port_indx.attr, - &target_stat_scsi_port_role.attr, - &target_stat_scsi_port_busy_count.attr, + &target_stat_port_attr_inst, + &target_stat_port_attr_dev, + &target_stat_port_attr_indx, + &target_stat_port_attr_role, + &target_stat_port_attr_busy_count, NULL, }; -static struct configfs_item_operations target_stat_scsi_port_attrib_ops = { - .show_attribute = target_stat_scsi_port_attr_show, - .store_attribute = target_stat_scsi_port_attr_store, -}; - static struct config_item_type target_stat_scsi_port_cit = { - .ct_item_ops = &target_stat_scsi_port_attrib_ops, .ct_attrs = target_stat_scsi_port_attrs, .ct_owner = THIS_MODULE, }; @@ -642,24 +529,17 @@ static struct config_item_type target_stat_scsi_port_cit = { /* * SCSI Target Port Table */ -CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps); -#define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode) \ -static struct target_stat_scsi_tgt_port_attribute \ - target_stat_scsi_tgt_port_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_tgt_port_show_attr_##_name, \ - target_stat_scsi_tgt_port_store_attr_##_name); - -#define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name) \ -static struct target_stat_scsi_tgt_port_attribute \ - target_stat_scsi_tgt_port_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_tgt_port_show_attr_##_name); - -static ssize_t target_stat_scsi_tgt_port_show_attr_inst( - struct se_port_stat_grps *pgrps, char *page) -{ - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); +static struct se_lun *to_stat_tgt_port(struct config_item *item) +{ + struct se_port_stat_grps *pgrps = container_of(to_config_group(item), + struct se_port_stat_grps, scsi_tgt_port_group); + return container_of(pgrps, struct se_lun, port_stat_grps); +} + +static ssize_t target_stat_tgt_port_inst_show(struct config_item *item, + char *page) +{ + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -670,12 +550,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_inst( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst); -static ssize_t target_stat_scsi_tgt_port_show_attr_dev( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_dev_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -686,12 +565,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_dev( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev); -static ssize_t target_stat_scsi_tgt_port_show_attr_indx( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_indx_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -702,12 +580,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_indx( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx); -static ssize_t target_stat_scsi_tgt_port_show_attr_name( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_name_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_portal_group *tpg = lun->lun_tpg; struct se_device *dev; ssize_t ret = -ENODEV; @@ -721,12 +598,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_name( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name); -static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_port_index_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_portal_group *tpg = lun->lun_tpg; struct se_device *dev; ssize_t ret = -ENODEV; @@ -740,12 +616,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_port_index( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index); -static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_in_cmds_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -757,12 +632,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds); -static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_write_mbytes_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -774,12 +648,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes); -static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_read_mbytes_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -791,12 +664,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes); -static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_tgt_port_hs_in_cmds_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_stat_tgt_port(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -809,57 +681,49 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds); -CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps, - scsi_tgt_port_group); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, inst); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, dev); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, indx); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, name); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, port_index); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, in_cmds); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, write_mbytes); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, read_mbytes); +CONFIGFS_ATTR_RO(target_stat_tgt_port_, hs_in_cmds); static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = { - &target_stat_scsi_tgt_port_inst.attr, - &target_stat_scsi_tgt_port_dev.attr, - &target_stat_scsi_tgt_port_indx.attr, - &target_stat_scsi_tgt_port_name.attr, - &target_stat_scsi_tgt_port_port_index.attr, - &target_stat_scsi_tgt_port_in_cmds.attr, - &target_stat_scsi_tgt_port_write_mbytes.attr, - &target_stat_scsi_tgt_port_read_mbytes.attr, - &target_stat_scsi_tgt_port_hs_in_cmds.attr, + &target_stat_tgt_port_attr_inst, + &target_stat_tgt_port_attr_dev, + &target_stat_tgt_port_attr_indx, + &target_stat_tgt_port_attr_name, + &target_stat_tgt_port_attr_port_index, + &target_stat_tgt_port_attr_in_cmds, + &target_stat_tgt_port_attr_write_mbytes, + &target_stat_tgt_port_attr_read_mbytes, + &target_stat_tgt_port_attr_hs_in_cmds, NULL, }; -static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = { - .show_attribute = target_stat_scsi_tgt_port_attr_show, - .store_attribute = target_stat_scsi_tgt_port_attr_store, -}; - static struct config_item_type target_stat_scsi_tgt_port_cit = { - .ct_item_ops = &target_stat_scsi_tgt_port_attrib_ops, .ct_attrs = target_stat_scsi_tgt_port_attrs, .ct_owner = THIS_MODULE, }; /* * SCSI Transport Table -o */ - -CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps); -#define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode) \ -static struct target_stat_scsi_transport_attribute \ - target_stat_scsi_transport_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_transport_show_attr_##_name, \ - target_stat_scsi_transport_store_attr_##_name); - -#define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name) \ -static struct target_stat_scsi_transport_attribute \ - target_stat_scsi_transport_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_transport_show_attr_##_name); - -static ssize_t target_stat_scsi_transport_show_attr_inst( - struct se_port_stat_grps *pgrps, char *page) -{ - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + */ +static struct se_lun *to_transport_stat(struct config_item *item) +{ + struct se_port_stat_grps *pgrps = container_of(to_config_group(item), + struct se_port_stat_grps, scsi_transport_group); + return container_of(pgrps, struct se_lun, port_stat_grps); +} + +static ssize_t target_stat_transport_inst_show(struct config_item *item, + char *page) +{ + struct se_lun *lun = to_transport_stat(item); struct se_device *dev; ssize_t ret = -ENODEV; @@ -870,12 +734,11 @@ static ssize_t target_stat_scsi_transport_show_attr_inst( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst); -static ssize_t target_stat_scsi_transport_show_attr_device( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_transport_device_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_transport_stat(item); struct se_device *dev; struct se_portal_group *tpg = lun->lun_tpg; ssize_t ret = -ENODEV; @@ -890,12 +753,11 @@ static ssize_t target_stat_scsi_transport_show_attr_device( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device); -static ssize_t target_stat_scsi_transport_show_attr_indx( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_transport_indx_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_transport_stat(item); struct se_device *dev; struct se_portal_group *tpg = lun->lun_tpg; ssize_t ret = -ENODEV; @@ -908,12 +770,11 @@ static ssize_t target_stat_scsi_transport_show_attr_indx( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx); -static ssize_t target_stat_scsi_transport_show_attr_dev_name( - struct se_port_stat_grps *pgrps, char *page) +static ssize_t target_stat_transport_dev_name_show(struct config_item *item, + char *page) { - struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps); + struct se_lun *lun = to_transport_stat(item); struct se_device *dev; struct se_portal_group *tpg = lun->lun_tpg; struct t10_wwn *wwn; @@ -932,26 +793,21 @@ static ssize_t target_stat_scsi_transport_show_attr_dev_name( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name); -CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps, - scsi_transport_group); +CONFIGFS_ATTR_RO(target_stat_transport_, inst); +CONFIGFS_ATTR_RO(target_stat_transport_, device); +CONFIGFS_ATTR_RO(target_stat_transport_, indx); +CONFIGFS_ATTR_RO(target_stat_transport_, dev_name); static struct configfs_attribute *target_stat_scsi_transport_attrs[] = { - &target_stat_scsi_transport_inst.attr, - &target_stat_scsi_transport_device.attr, - &target_stat_scsi_transport_indx.attr, - &target_stat_scsi_transport_dev_name.attr, + &target_stat_transport_attr_inst, + &target_stat_transport_attr_device, + &target_stat_transport_attr_indx, + &target_stat_transport_attr_dev_name, NULL, }; -static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = { - .show_attribute = target_stat_scsi_transport_attr_show, - .store_attribute = target_stat_scsi_transport_attr_store, -}; - static struct config_item_type target_stat_scsi_transport_cit = { - .ct_item_ops = &target_stat_scsi_transport_attrib_ops, .ct_attrs = target_stat_scsi_transport_attrs, .ct_owner = THIS_MODULE, }; @@ -981,25 +837,17 @@ void target_stat_setup_port_default_groups(struct se_lun *lun) * SCSI Authorized Initiator Table */ -CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps); -#define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode) \ -static struct target_stat_scsi_auth_intr_attribute \ - target_stat_scsi_auth_intr_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_auth_intr_show_attr_##_name, \ - target_stat_scsi_auth_intr_store_attr_##_name); - -#define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name) \ -static struct target_stat_scsi_auth_intr_attribute \ - target_stat_scsi_auth_intr_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_auth_intr_show_attr_##_name); - -static ssize_t target_stat_scsi_auth_intr_show_attr_inst( - struct se_ml_stat_grps *lgrps, char *page) -{ - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); +static struct se_lun_acl *auth_to_lacl(struct config_item *item) +{ + struct se_ml_stat_grps *lgrps = container_of(to_config_group(item), + struct se_ml_stat_grps, scsi_auth_intr_group); + return container_of(lgrps, struct se_lun_acl, ml_stat_grps); +} + +static ssize_t target_stat_auth_inst_show(struct config_item *item, + char *page) +{ + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; struct se_portal_group *tpg; @@ -1018,13 +866,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_inst( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst); -static ssize_t target_stat_scsi_auth_intr_show_attr_dev( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_dev_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; struct se_lun *lun; @@ -1042,13 +888,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev); -static ssize_t target_stat_scsi_auth_intr_show_attr_port( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_port_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; struct se_portal_group *tpg; @@ -1066,13 +910,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_port( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port); -static ssize_t target_stat_scsi_auth_intr_show_attr_indx( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_indx_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1088,13 +930,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_indx( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx); -static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_dev_or_port_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1110,13 +950,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port); -static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_intr_name_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1132,13 +970,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name); -static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_map_indx_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1154,13 +990,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx); -static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_att_count_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1176,13 +1010,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_att_count( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count); -static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_num_cmds_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1199,13 +1031,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds); -static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_read_mbytes_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1222,13 +1052,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes); -static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_write_mbytes_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1245,13 +1073,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes); -static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_hs_num_cmds_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1267,13 +1093,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds); -static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_creation_time_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1290,13 +1114,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time); -static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_auth_row_status_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = auth_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1312,36 +1134,41 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_row_status( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status); -CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps, - scsi_auth_intr_group); +CONFIGFS_ATTR_RO(target_stat_auth_, inst); +CONFIGFS_ATTR_RO(target_stat_auth_, dev); +CONFIGFS_ATTR_RO(target_stat_auth_, port); +CONFIGFS_ATTR_RO(target_stat_auth_, indx); +CONFIGFS_ATTR_RO(target_stat_auth_, dev_or_port); +CONFIGFS_ATTR_RO(target_stat_auth_, intr_name); +CONFIGFS_ATTR_RO(target_stat_auth_, map_indx); +CONFIGFS_ATTR_RO(target_stat_auth_, att_count); +CONFIGFS_ATTR_RO(target_stat_auth_, num_cmds); +CONFIGFS_ATTR_RO(target_stat_auth_, read_mbytes); +CONFIGFS_ATTR_RO(target_stat_auth_, write_mbytes); +CONFIGFS_ATTR_RO(target_stat_auth_, hs_num_cmds); +CONFIGFS_ATTR_RO(target_stat_auth_, creation_time); +CONFIGFS_ATTR_RO(target_stat_auth_, row_status); static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = { - &target_stat_scsi_auth_intr_inst.attr, - &target_stat_scsi_auth_intr_dev.attr, - &target_stat_scsi_auth_intr_port.attr, - &target_stat_scsi_auth_intr_indx.attr, - &target_stat_scsi_auth_intr_dev_or_port.attr, - &target_stat_scsi_auth_intr_intr_name.attr, - &target_stat_scsi_auth_intr_map_indx.attr, - &target_stat_scsi_auth_intr_att_count.attr, - &target_stat_scsi_auth_intr_num_cmds.attr, - &target_stat_scsi_auth_intr_read_mbytes.attr, - &target_stat_scsi_auth_intr_write_mbytes.attr, - &target_stat_scsi_auth_intr_hs_num_cmds.attr, - &target_stat_scsi_auth_intr_creation_time.attr, - &target_stat_scsi_auth_intr_row_status.attr, + &target_stat_auth_attr_inst, + &target_stat_auth_attr_dev, + &target_stat_auth_attr_port, + &target_stat_auth_attr_indx, + &target_stat_auth_attr_dev_or_port, + &target_stat_auth_attr_intr_name, + &target_stat_auth_attr_map_indx, + &target_stat_auth_attr_att_count, + &target_stat_auth_attr_num_cmds, + &target_stat_auth_attr_read_mbytes, + &target_stat_auth_attr_write_mbytes, + &target_stat_auth_attr_hs_num_cmds, + &target_stat_auth_attr_creation_time, + &target_stat_auth_attr_row_status, NULL, }; -static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = { - .show_attribute = target_stat_scsi_auth_intr_attr_show, - .store_attribute = target_stat_scsi_auth_intr_attr_store, -}; - static struct config_item_type target_stat_scsi_auth_intr_cit = { - .ct_item_ops = &target_stat_scsi_auth_intr_attrib_ops, .ct_attrs = target_stat_scsi_auth_intr_attrs, .ct_owner = THIS_MODULE, }; @@ -1350,25 +1177,17 @@ static struct config_item_type target_stat_scsi_auth_intr_cit = { * SCSI Attached Initiator Port Table */ -CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps); -#define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode) \ -static struct target_stat_scsi_att_intr_port_attribute \ - target_stat_scsi_att_intr_port_##_name = \ - __CONFIGFS_EATTR(_name, _mode, \ - target_stat_scsi_att_intr_port_show_attr_##_name, \ - target_stat_scsi_att_intr_port_store_attr_##_name); - -#define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name) \ -static struct target_stat_scsi_att_intr_port_attribute \ - target_stat_scsi_att_intr_port_##_name = \ - __CONFIGFS_EATTR_RO(_name, \ - target_stat_scsi_att_intr_port_show_attr_##_name); - -static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( - struct se_ml_stat_grps *lgrps, char *page) -{ - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); +static struct se_lun_acl *iport_to_lacl(struct config_item *item) +{ + struct se_ml_stat_grps *lgrps = container_of(to_config_group(item), + struct se_ml_stat_grps, scsi_att_intr_port_group); + return container_of(lgrps, struct se_lun_acl, ml_stat_grps); +} + +static ssize_t target_stat_iport_inst_show(struct config_item *item, + char *page) +{ + struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; struct se_portal_group *tpg; @@ -1387,13 +1206,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_inst( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst); -static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_iport_dev_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; struct se_lun *lun; @@ -1411,13 +1228,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev); -static ssize_t target_stat_scsi_att_intr_port_show_attr_port( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_iport_port_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; struct se_portal_group *tpg; @@ -1435,13 +1250,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port); -static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_iport_indx_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_session *se_sess; struct se_portal_group *tpg; @@ -1461,13 +1274,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_indx( spin_unlock_irq(&nacl->nacl_sess_lock); return ret; } -DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx); -static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_iport_port_auth_indx_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_dev_entry *deve; ssize_t ret; @@ -1483,13 +1294,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx( rcu_read_unlock(); return ret; } -DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx); -static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( - struct se_ml_stat_grps *lgrps, char *page) +static ssize_t target_stat_iport_port_ident_show(struct config_item *item, + char *page) { - struct se_lun_acl *lacl = container_of(lgrps, - struct se_lun_acl, ml_stat_grps); + struct se_lun_acl *lacl = iport_to_lacl(item); struct se_node_acl *nacl = lacl->se_lun_nacl; struct se_session *se_sess; struct se_portal_group *tpg; @@ -1513,28 +1322,25 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident( spin_unlock_irq(&nacl->nacl_sess_lock); return ret; } -DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident); -CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps, - scsi_att_intr_port_group); +CONFIGFS_ATTR_RO(target_stat_iport_, inst); +CONFIGFS_ATTR_RO(target_stat_iport_, dev); +CONFIGFS_ATTR_RO(target_stat_iport_, port); +CONFIGFS_ATTR_RO(target_stat_iport_, indx); +CONFIGFS_ATTR_RO(target_stat_iport_, port_auth_indx); +CONFIGFS_ATTR_RO(target_stat_iport_, port_ident); static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = { - &target_stat_scsi_att_intr_port_inst.attr, - &target_stat_scsi_att_intr_port_dev.attr, - &target_stat_scsi_att_intr_port_port.attr, - &target_stat_scsi_att_intr_port_indx.attr, - &target_stat_scsi_att_intr_port_port_auth_indx.attr, - &target_stat_scsi_att_intr_port_port_ident.attr, + &target_stat_iport_attr_inst, + &target_stat_iport_attr_dev, + &target_stat_iport_attr_port, + &target_stat_iport_attr_indx, + &target_stat_iport_attr_port_auth_indx, + &target_stat_iport_attr_port_ident, NULL, }; -static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = { - .show_attribute = target_stat_scsi_att_intr_port_attr_show, - .store_attribute = target_stat_scsi_att_intr_port_attr_store, -}; - static struct config_item_type target_stat_scsi_att_intr_port_cit = { - .ct_item_ops = &target_stat_scsi_att_intr_port_attrib_ops, .ct_attrs = target_stat_scsi_ath_intr_port_attrs, .ct_owner = THIS_MODULE, }; diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c index 5b2820312310..fcdcb117c60d 100644 --- a/drivers/target/target_core_tmr.c +++ b/drivers/target/target_core_tmr.c @@ -130,6 +130,9 @@ void core_tmr_abort_task( if (tmr->ref_task_tag != ref_tag) continue; + if (!kref_get_unless_zero(&se_cmd->cmd_kref)) + continue; + printk("ABORT_TASK: Found referenced %s task_tag: %llu\n", se_cmd->se_tfo->get_fabric_name(), ref_tag); @@ -139,13 +142,15 @@ void core_tmr_abort_task( " skipping\n", ref_tag); spin_unlock(&se_cmd->t_state_lock); spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); + + target_put_sess_cmd(se_cmd); + goto out; } se_cmd->transport_state |= CMD_T_ABORTED; spin_unlock(&se_cmd->t_state_lock); list_del_init(&se_cmd->se_cmd_list); - kref_get(&se_cmd->cmd_kref); spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); cancel_work_sync(&se_cmd->work); @@ -196,7 +201,7 @@ static void core_tmr_drain_tmr_list( /* * If this function was called with a valid pr_res_key * parameter (eg: for PROUT PREEMPT_AND_ABORT service action - * skip non regisration key matching TMRs. + * skip non registration key matching TMRs. */ if (target_check_cdb_and_preempt(preempt_and_abort_list, cmd)) continue; diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c index 5fb9dd7f08bb..3608b1b5ecf7 100644 --- a/drivers/target/target_core_tpg.c +++ b/drivers/target/target_core_tpg.c @@ -75,9 +75,21 @@ struct se_node_acl *core_tpg_get_initiator_node_acl( unsigned char *initiatorname) { struct se_node_acl *acl; - + /* + * Obtain se_node_acl->acl_kref using fabric driver provided + * initiatorname[] during node acl endpoint lookup driven by + * new se_session login. + * + * The reference is held until se_session shutdown -> release + * occurs via fabric driver invoked transport_deregister_session() + * or transport_free_session() code. + */ mutex_lock(&tpg->acl_node_mutex); acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); + if (acl) { + if (!kref_get_unless_zero(&acl->acl_kref)) + acl = NULL; + } mutex_unlock(&tpg->acl_node_mutex); return acl; @@ -157,28 +169,25 @@ void core_tpg_add_node_to_devs( mutex_unlock(&tpg->tpg_lun_mutex); } -/* core_set_queue_depth_for_node(): - * - * - */ -static int core_set_queue_depth_for_node( - struct se_portal_group *tpg, - struct se_node_acl *acl) +static void +target_set_nacl_queue_depth(struct se_portal_group *tpg, + struct se_node_acl *acl, u32 queue_depth) { + acl->queue_depth = queue_depth; + if (!acl->queue_depth) { - pr_err("Queue depth for %s Initiator Node: %s is 0," + pr_warn("Queue depth for %s Initiator Node: %s is 0," "defaulting to 1.\n", tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname); acl->queue_depth = 1; } - - return 0; } static struct se_node_acl *target_alloc_node_acl(struct se_portal_group *tpg, const unsigned char *initiatorname) { struct se_node_acl *acl; + u32 queue_depth; acl = kzalloc(max(sizeof(*acl), tpg->se_tpg_tfo->node_acl_size), GFP_KERNEL); @@ -193,24 +202,20 @@ static struct se_node_acl *target_alloc_node_acl(struct se_portal_group *tpg, spin_lock_init(&acl->nacl_sess_lock); mutex_init(&acl->lun_entry_mutex); atomic_set(&acl->acl_pr_ref_count, 0); + if (tpg->se_tpg_tfo->tpg_get_default_depth) - acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg); + queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg); else - acl->queue_depth = 1; + queue_depth = 1; + target_set_nacl_queue_depth(tpg, acl, queue_depth); + snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname); acl->se_tpg = tpg; acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX); tpg->se_tpg_tfo->set_default_node_attributes(acl); - if (core_set_queue_depth_for_node(tpg, acl) < 0) - goto out_free_acl; - return acl; - -out_free_acl: - kfree(acl); - return NULL; } static void target_add_node_acl(struct se_node_acl *acl) @@ -219,7 +224,6 @@ static void target_add_node_acl(struct se_node_acl *acl) mutex_lock(&tpg->acl_node_mutex); list_add_tail(&acl->acl_list, &tpg->acl_node_list); - tpg->num_node_acls++; mutex_unlock(&tpg->acl_node_mutex); pr_debug("%s_TPG[%hu] - Added %s ACL with TCQ Depth: %d for %s" @@ -232,6 +236,25 @@ static void target_add_node_acl(struct se_node_acl *acl) acl->initiatorname); } +bool target_tpg_has_node_acl(struct se_portal_group *tpg, + const char *initiatorname) +{ + struct se_node_acl *acl; + bool found = false; + + mutex_lock(&tpg->acl_node_mutex); + list_for_each_entry(acl, &tpg->acl_node_list, acl_list) { + if (!strcmp(acl->initiatorname, initiatorname)) { + found = true; + break; + } + } + mutex_unlock(&tpg->acl_node_mutex); + + return found; +} +EXPORT_SYMBOL(target_tpg_has_node_acl); + struct se_node_acl *core_tpg_check_initiator_node_acl( struct se_portal_group *tpg, unsigned char *initiatorname) @@ -248,6 +271,15 @@ struct se_node_acl *core_tpg_check_initiator_node_acl( acl = target_alloc_node_acl(tpg, initiatorname); if (!acl) return NULL; + /* + * When allocating a dynamically generated node_acl, go ahead + * and take the extra kref now before returning to the fabric + * driver caller. + * + * Note this reference will be released at session shutdown + * time within transport_free_session() code. + */ + kref_get(&acl->acl_kref); acl->dynamic_node_acl = 1; /* @@ -318,7 +350,6 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) acl->dynamic_node_acl = 0; } list_del(&acl->acl_list); - tpg->num_node_acls--; mutex_unlock(&tpg->acl_node_mutex); spin_lock_irqsave(&acl->nacl_sess_lock, flags); @@ -329,7 +360,8 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) if (sess->sess_tearing_down != 0) continue; - target_get_session(sess); + if (!target_get_session(sess)) + continue; list_move(&sess->sess_acl_list, &sess_list); } spin_unlock_irqrestore(&acl->nacl_sess_lock, flags); @@ -366,108 +398,52 @@ void core_tpg_del_initiator_node_acl(struct se_node_acl *acl) * */ int core_tpg_set_initiator_node_queue_depth( - struct se_portal_group *tpg, - unsigned char *initiatorname, - u32 queue_depth, - int force) + struct se_node_acl *acl, + u32 queue_depth) { - struct se_session *sess, *init_sess = NULL; - struct se_node_acl *acl; + LIST_HEAD(sess_list); + struct se_portal_group *tpg = acl->se_tpg; + struct se_session *sess, *sess_tmp; unsigned long flags; - int dynamic_acl = 0; - - mutex_lock(&tpg->acl_node_mutex); - acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname); - if (!acl) { - pr_err("Access Control List entry for %s Initiator" - " Node %s does not exists for TPG %hu, ignoring" - " request.\n", tpg->se_tpg_tfo->get_fabric_name(), - initiatorname, tpg->se_tpg_tfo->tpg_get_tag(tpg)); - mutex_unlock(&tpg->acl_node_mutex); - return -ENODEV; - } - if (acl->dynamic_node_acl) { - acl->dynamic_node_acl = 0; - dynamic_acl = 1; - } - mutex_unlock(&tpg->acl_node_mutex); - - spin_lock_irqsave(&tpg->session_lock, flags); - list_for_each_entry(sess, &tpg->tpg_sess_list, sess_list) { - if (sess->se_node_acl != acl) - continue; - - if (!force) { - pr_err("Unable to change queue depth for %s" - " Initiator Node: %s while session is" - " operational. To forcefully change the queue" - " depth and force session reinstatement" - " use the \"force=1\" parameter.\n", - tpg->se_tpg_tfo->get_fabric_name(), initiatorname); - spin_unlock_irqrestore(&tpg->session_lock, flags); - - mutex_lock(&tpg->acl_node_mutex); - if (dynamic_acl) - acl->dynamic_node_acl = 1; - mutex_unlock(&tpg->acl_node_mutex); - return -EEXIST; - } - /* - * Determine if the session needs to be closed by our context. - */ - if (!tpg->se_tpg_tfo->shutdown_session(sess)) - continue; - - init_sess = sess; - break; - } + int rc; /* * User has requested to change the queue depth for a Initiator Node. * Change the value in the Node's struct se_node_acl, and call - * core_set_queue_depth_for_node() to add the requested queue depth. - * - * Finally call tpg->se_tpg_tfo->close_session() to force session - * reinstatement to occur if there is an active session for the - * $FABRIC_MOD Initiator Node in question. + * target_set_nacl_queue_depth() to set the new queue depth. */ - acl->queue_depth = queue_depth; + target_set_nacl_queue_depth(tpg, acl, queue_depth); + + spin_lock_irqsave(&acl->nacl_sess_lock, flags); + list_for_each_entry_safe(sess, sess_tmp, &acl->acl_sess_list, + sess_acl_list) { + if (sess->sess_tearing_down != 0) + continue; + if (!target_get_session(sess)) + continue; + spin_unlock_irqrestore(&acl->nacl_sess_lock, flags); - if (core_set_queue_depth_for_node(tpg, acl) < 0) { - spin_unlock_irqrestore(&tpg->session_lock, flags); /* - * Force session reinstatement if - * core_set_queue_depth_for_node() failed, because we assume - * the $FABRIC_MOD has already the set session reinstatement - * bit from tpg->se_tpg_tfo->shutdown_session() called above. + * Finally call tpg->se_tpg_tfo->close_session() to force session + * reinstatement to occur if there is an active session for the + * $FABRIC_MOD Initiator Node in question. */ - if (init_sess) - tpg->se_tpg_tfo->close_session(init_sess); - - mutex_lock(&tpg->acl_node_mutex); - if (dynamic_acl) - acl->dynamic_node_acl = 1; - mutex_unlock(&tpg->acl_node_mutex); - return -EINVAL; + rc = tpg->se_tpg_tfo->shutdown_session(sess); + target_put_session(sess); + if (!rc) { + spin_lock_irqsave(&acl->nacl_sess_lock, flags); + continue; + } + target_put_session(sess); + spin_lock_irqsave(&acl->nacl_sess_lock, flags); } - spin_unlock_irqrestore(&tpg->session_lock, flags); - /* - * If the $FABRIC_MOD session for the Initiator Node ACL exists, - * forcefully shutdown the $FABRIC_MOD session/nexus. - */ - if (init_sess) - tpg->se_tpg_tfo->close_session(init_sess); + spin_unlock_irqrestore(&acl->nacl_sess_lock, flags); pr_debug("Successfully changed queue depth to: %d for Initiator" - " Node: %s on %s Target Portal Group: %u\n", queue_depth, - initiatorname, tpg->se_tpg_tfo->get_fabric_name(), + " Node: %s on %s Target Portal Group: %u\n", acl->queue_depth, + acl->initiatorname, tpg->se_tpg_tfo->get_fabric_name(), tpg->se_tpg_tfo->tpg_get_tag(tpg)); - mutex_lock(&tpg->acl_node_mutex); - if (dynamic_acl) - acl->dynamic_node_acl = 1; - mutex_unlock(&tpg->acl_node_mutex); - return 0; } EXPORT_SYMBOL(core_tpg_set_initiator_node_queue_depth); @@ -595,7 +571,6 @@ int core_tpg_deregister(struct se_portal_group *se_tpg) */ list_for_each_entry_safe(nacl, nacl_tmp, &node_list, acl_list) { list_del(&nacl->acl_list); - se_tpg->num_node_acls--; core_tpg_wait_for_nacl_pr_ref(nacl); core_free_device_list_for_node(nacl, se_tpg); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 5bacc7b5ed6d..9f3608e10f25 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -341,7 +341,6 @@ void __transport_register_session( &buf[0], PR_REG_ISID_LEN); se_sess->sess_bin_isid = get_unaligned_be64(&buf[0]); } - kref_get(&se_nacl->acl_kref); spin_lock_irq(&se_nacl->nacl_sess_lock); /* @@ -384,9 +383,9 @@ static void target_release_session(struct kref *kref) se_tpg->se_tpg_tfo->close_session(se_sess); } -void target_get_session(struct se_session *se_sess) +int target_get_session(struct se_session *se_sess) { - kref_get(&se_sess->sess_kref); + return kref_get_unless_zero(&se_sess->sess_kref); } EXPORT_SYMBOL(target_get_session); @@ -432,6 +431,7 @@ void target_put_nacl(struct se_node_acl *nacl) { kref_put(&nacl->acl_kref, target_complete_nacl); } +EXPORT_SYMBOL(target_put_nacl); void transport_deregister_session_configfs(struct se_session *se_sess) { @@ -464,6 +464,15 @@ EXPORT_SYMBOL(transport_deregister_session_configfs); void transport_free_session(struct se_session *se_sess) { + struct se_node_acl *se_nacl = se_sess->se_node_acl; + /* + * Drop the se_node_acl->nacl_kref obtained from within + * core_tpg_get_initiator_node_acl(). + */ + if (se_nacl) { + se_sess->se_node_acl = NULL; + target_put_nacl(se_nacl); + } if (se_sess->sess_cmd_map) { percpu_ida_destroy(&se_sess->sess_tag_pool); kvfree(se_sess->sess_cmd_map); @@ -478,7 +487,7 @@ void transport_deregister_session(struct se_session *se_sess) const struct target_core_fabric_ops *se_tfo; struct se_node_acl *se_nacl; unsigned long flags; - bool comp_nacl = true, drop_nacl = false; + bool drop_nacl = false; if (!se_tpg) { transport_free_session(se_sess); @@ -502,7 +511,6 @@ void transport_deregister_session(struct se_session *se_sess) if (se_nacl && se_nacl->dynamic_node_acl) { if (!se_tfo->tpg_check_demo_mode_cache(se_tpg)) { list_del(&se_nacl->acl_list); - se_tpg->num_node_acls--; drop_nacl = true; } } @@ -511,18 +519,16 @@ void transport_deregister_session(struct se_session *se_sess) if (drop_nacl) { core_tpg_wait_for_nacl_pr_ref(se_nacl); core_free_device_list_for_node(se_nacl, se_tpg); + se_sess->se_node_acl = NULL; kfree(se_nacl); - comp_nacl = false; } pr_debug("TARGET_CORE[%s]: Deregistered fabric_sess\n", se_tpg->se_tpg_tfo->get_fabric_name()); /* * If last kref is dropping now for an explicit NodeACL, awake sleeping * ->acl_free_comp caller to wakeup configfs se_node_acl->acl_group - * removal context. + * removal context from within transport_free_session() code. */ - if (se_nacl && comp_nacl) - target_put_nacl(se_nacl); transport_free_session(se_sess); } @@ -715,7 +721,10 @@ void target_complete_cmd(struct se_cmd *cmd, u8 scsi_status) cmd->transport_state |= (CMD_T_COMPLETE | CMD_T_ACTIVE); spin_unlock_irqrestore(&cmd->t_state_lock, flags); - queue_work(target_completion_wq, &cmd->work); + if (cmd->cpuid == -1) + queue_work(target_completion_wq, &cmd->work); + else + queue_work_on(cmd->cpuid, target_completion_wq, &cmd->work); } EXPORT_SYMBOL(target_complete_cmd); @@ -1309,7 +1318,7 @@ EXPORT_SYMBOL(target_setup_cmd_from_cdb); /* * Used by fabric module frontends to queue tasks directly. - * Many only be used from process context only + * May only be used from process context. */ int transport_handle_cdb_direct( struct se_cmd *cmd) @@ -1582,7 +1591,7 @@ static void target_complete_tmr_failure(struct work_struct *work) int target_submit_tmr(struct se_cmd *se_cmd, struct se_session *se_sess, unsigned char *sense, u64 unpacked_lun, void *fabric_tmr_ptr, unsigned char tm_type, - gfp_t gfp, unsigned int tag, int flags) + gfp_t gfp, u64 tag, int flags) { struct se_portal_group *se_tpg; int ret; @@ -1658,7 +1667,7 @@ bool target_stop_cmd(struct se_cmd *cmd, unsigned long *flags) void transport_generic_request_failure(struct se_cmd *cmd, sense_reason_t sense_reason) { - int ret = 0; + int ret = 0, post_ret = 0; pr_debug("-----[ Storage Engine Exception for cmd: %p ITT: 0x%08llx" " CDB: 0x%02x\n", cmd, cmd->tag, cmd->t_task_cdb[0]); @@ -1680,7 +1689,7 @@ void transport_generic_request_failure(struct se_cmd *cmd, */ if ((cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) && cmd->transport_complete_callback) - cmd->transport_complete_callback(cmd, false); + cmd->transport_complete_callback(cmd, false, &post_ret); switch (sense_reason) { case TCM_NON_EXISTENT_LUN: @@ -2068,11 +2077,13 @@ static void target_complete_ok_work(struct work_struct *work) */ if (cmd->transport_complete_callback) { sense_reason_t rc; + bool caw = (cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE); + bool zero_dl = !(cmd->data_length); + int post_ret = 0; - rc = cmd->transport_complete_callback(cmd, true); - if (!rc && !(cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE_POST)) { - if ((cmd->se_cmd_flags & SCF_COMPARE_AND_WRITE) && - !cmd->data_length) + rc = cmd->transport_complete_callback(cmd, true, &post_ret); + if (!rc && !post_ret) { + if (caw && zero_dl) goto queue_rsp; return; @@ -2507,23 +2518,24 @@ out: EXPORT_SYMBOL(target_get_sess_cmd); static void target_release_cmd_kref(struct kref *kref) - __releases(&se_cmd->se_sess->sess_cmd_lock) { struct se_cmd *se_cmd = container_of(kref, struct se_cmd, cmd_kref); struct se_session *se_sess = se_cmd->se_sess; + unsigned long flags; + spin_lock_irqsave(&se_sess->sess_cmd_lock, flags); if (list_empty(&se_cmd->se_cmd_list)) { - spin_unlock(&se_sess->sess_cmd_lock); + spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); se_cmd->se_tfo->release_cmd(se_cmd); return; } if (se_sess->sess_tearing_down && se_cmd->cmd_wait_set) { - spin_unlock(&se_sess->sess_cmd_lock); + spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); complete(&se_cmd->cmd_wait_comp); return; } list_del(&se_cmd->se_cmd_list); - spin_unlock(&se_sess->sess_cmd_lock); + spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags); se_cmd->se_tfo->release_cmd(se_cmd); } @@ -2539,8 +2551,7 @@ int target_put_sess_cmd(struct se_cmd *se_cmd) se_cmd->se_tfo->release_cmd(se_cmd); return 1; } - return kref_put_spinlock_irqsave(&se_cmd->cmd_kref, target_release_cmd_kref, - &se_sess->sess_cmd_lock); + return kref_put(&se_cmd->cmd_kref, target_release_cmd_kref); } EXPORT_SYMBOL(target_put_sess_cmd); diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c index 937cebf76633..dd600e5ead71 100644 --- a/drivers/target/target_core_user.c +++ b/drivers/target/target_core_user.c @@ -152,6 +152,7 @@ static struct genl_family tcmu_genl_family = { .maxattr = TCMU_ATTR_MAX, .mcgrps = tcmu_mcgrps, .n_mcgrps = ARRAY_SIZE(tcmu_mcgrps), + .netnsok = true, }; static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd) @@ -194,7 +195,7 @@ static struct tcmu_cmd *tcmu_alloc_cmd(struct se_cmd *se_cmd) static inline void tcmu_flush_dcache_range(void *vaddr, size_t size) { - unsigned long offset = (unsigned long) vaddr & ~PAGE_MASK; + unsigned long offset = offset_in_page(vaddr); size = round_up(size+offset, PAGE_SIZE); vaddr -= offset; @@ -638,7 +639,7 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data) if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) return 0; - if (!time_after(cmd->deadline, jiffies)) + if (!time_after(jiffies, cmd->deadline)) return 0; set_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags); @@ -840,7 +841,7 @@ static int tcmu_netlink_event(enum tcmu_genl_cmd cmd, const char *name, int mino genlmsg_end(skb, msg_header); - ret = genlmsg_multicast(&tcmu_genl_family, skb, 0, + ret = genlmsg_multicast_allns(&tcmu_genl_family, skb, 0, TCMU_MCGRP_CONFIG, GFP_KERNEL); /* We don't care if no one is listening */ @@ -917,8 +918,10 @@ static int tcmu_configure_device(struct se_device *dev) if (ret) goto err_register; + /* User can set hw_block_size before enable the device */ + if (dev->dev_attrib.hw_block_size == 0) + dev->dev_attrib.hw_block_size = 512; /* Other attributes can be configured in userspace */ - dev->dev_attrib.hw_block_size = 512; dev->dev_attrib.hw_max_sectors = 128; dev->dev_attrib.hw_queue_depth = 128; @@ -1101,8 +1104,6 @@ tcmu_parse_cdb(struct se_cmd *cmd) static const struct target_backend_ops tcmu_ops = { .name = "user", - .inquiry_prod = "USER", - .inquiry_rev = TCMU_VERSION, .owner = THIS_MODULE, .transport_flags = TRANSPORT_FLAG_PASSTHROUGH, .attach_hba = tcmu_attach_hba, diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h index 39909dadef3e..c30003bd4ff0 100644 --- a/drivers/target/tcm_fc/tcm_fc.h +++ b/drivers/target/tcm_fc/tcm_fc.h @@ -166,7 +166,6 @@ void ft_aborted_task(struct se_cmd *); */ void ft_recv_req(struct ft_sess *, struct fc_frame *); struct ft_tpg *ft_lport_find_tpg(struct fc_lport *); -struct ft_node_acl *ft_acl_get(struct ft_tpg *, struct fc_rport_priv *); void ft_recv_write_data(struct ft_cmd *, struct fc_frame *); void ft_dump_cmd(struct ft_cmd *, const char *caller); diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index aa3caca8bace..064d6dfb5b6d 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -36,7 +36,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/configfs_macros.h> #include "tcm_fc.h" diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c index 16670933013b..4d375e95841b 100644 --- a/drivers/target/tcm_fc/tfc_conf.c +++ b/drivers/target/tcm_fc/tfc_conf.c @@ -38,8 +38,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/target_core_fabric_configfs.h> -#include <target/configfs_macros.h> #include "tcm_fc.h" @@ -131,55 +129,73 @@ static ssize_t ft_wwn_store(void *arg, const char *buf, size_t len) * ACL auth ops. */ -static ssize_t ft_nacl_show_port_name( - struct se_node_acl *se_nacl, - char *page) +static ssize_t ft_nacl_port_name_show(struct config_item *item, char *page) { + struct se_node_acl *se_nacl = acl_to_nacl(item); struct ft_node_acl *acl = container_of(se_nacl, struct ft_node_acl, se_node_acl); return ft_wwn_show(&acl->node_auth.port_name, page); } -static ssize_t ft_nacl_store_port_name( - struct se_node_acl *se_nacl, - const char *page, - size_t count) +static ssize_t ft_nacl_port_name_store(struct config_item *item, + const char *page, size_t count) { + struct se_node_acl *se_nacl = acl_to_nacl(item); struct ft_node_acl *acl = container_of(se_nacl, struct ft_node_acl, se_node_acl); return ft_wwn_store(&acl->node_auth.port_name, page, count); } -TF_NACL_BASE_ATTR(ft, port_name, S_IRUGO | S_IWUSR); - -static ssize_t ft_nacl_show_node_name( - struct se_node_acl *se_nacl, - char *page) +static ssize_t ft_nacl_node_name_show(struct config_item *item, + char *page) { + struct se_node_acl *se_nacl = acl_to_nacl(item); struct ft_node_acl *acl = container_of(se_nacl, struct ft_node_acl, se_node_acl); return ft_wwn_show(&acl->node_auth.node_name, page); } -static ssize_t ft_nacl_store_node_name( - struct se_node_acl *se_nacl, - const char *page, - size_t count) +static ssize_t ft_nacl_node_name_store(struct config_item *item, + const char *page, size_t count) { + struct se_node_acl *se_nacl = acl_to_nacl(item); struct ft_node_acl *acl = container_of(se_nacl, struct ft_node_acl, se_node_acl); return ft_wwn_store(&acl->node_auth.node_name, page, count); } -TF_NACL_BASE_ATTR(ft, node_name, S_IRUGO | S_IWUSR); +CONFIGFS_ATTR(ft_nacl_, node_name); +CONFIGFS_ATTR(ft_nacl_, port_name); + +static ssize_t ft_nacl_tag_show(struct config_item *item, + char *page) +{ + return snprintf(page, PAGE_SIZE, "%s", acl_to_nacl(item)->acl_tag); +} + +static ssize_t ft_nacl_tag_store(struct config_item *item, + const char *page, size_t count) +{ + struct se_node_acl *se_nacl = acl_to_nacl(item); + int ret; + + ret = core_tpg_set_initiator_node_tag(se_nacl->se_tpg, se_nacl, page); + + if (ret < 0) + return ret; + return count; +} + +CONFIGFS_ATTR(ft_nacl_, tag); static struct configfs_attribute *ft_nacl_base_attrs[] = { - &ft_nacl_port_name.attr, - &ft_nacl_node_name.attr, + &ft_nacl_attr_port_name, + &ft_nacl_attr_node_name, + &ft_nacl_attr_tag, NULL, }; @@ -204,31 +220,6 @@ static int ft_init_nodeacl(struct se_node_acl *nacl, const char *name) return 0; } -struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata) -{ - struct ft_node_acl *found = NULL; - struct ft_node_acl *acl; - struct se_portal_group *se_tpg = &tpg->se_tpg; - struct se_node_acl *se_acl; - - mutex_lock(&se_tpg->acl_node_mutex); - list_for_each_entry(se_acl, &se_tpg->acl_node_list, acl_list) { - acl = container_of(se_acl, struct ft_node_acl, se_node_acl); - pr_debug("acl %p port_name %llx\n", - acl, (unsigned long long)acl->node_auth.port_name); - if (acl->node_auth.port_name == rdata->ids.port_name || - acl->node_auth.node_name == rdata->ids.node_name) { - pr_debug("acl %p port_name %llx matched\n", acl, - (unsigned long long)rdata->ids.port_name); - found = acl; - /* XXX need to hold onto ACL */ - break; - } - } - mutex_unlock(&se_tpg->acl_node_mutex); - return found; -} - /* * local_port port_group (tpg) ops. */ @@ -386,18 +377,16 @@ static void ft_del_wwn(struct se_wwn *wwn) kfree(ft_wwn); } -static ssize_t ft_wwn_show_attr_version( - struct target_fabric_configfs *tf, - char *page) +static ssize_t ft_wwn_version_show(struct config_item *item, char *page) { return sprintf(page, "TCM FC " FT_VERSION " on %s/%s on " ""UTS_RELEASE"\n", utsname()->sysname, utsname()->machine); } -TF_WWN_ATTR_RO(ft, version); +CONFIGFS_ATTR_RO(ft_wwn_, version); static struct configfs_attribute *ft_wwn_attrs[] = { - &ft_wwn_version.attr, + &ft_wwn_attr_version, NULL, }; diff --git a/drivers/target/tcm_fc/tfc_io.c b/drivers/target/tcm_fc/tfc_io.c index 4b0fedd6bd4b..6f7c65abfe2a 100644 --- a/drivers/target/tcm_fc/tfc_io.c +++ b/drivers/target/tcm_fc/tfc_io.c @@ -44,7 +44,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/configfs_macros.h> #include "tcm_fc.h" @@ -155,9 +154,9 @@ int ft_queue_data_in(struct se_cmd *se_cmd) BUG_ON(!page); from = kmap_atomic(page + (mem_off >> PAGE_SHIFT)); page_addr = from; - from += mem_off & ~PAGE_MASK; + from += offset_in_page(mem_off); tlen = min(tlen, (size_t)(PAGE_SIZE - - (mem_off & ~PAGE_MASK))); + offset_in_page(mem_off))); memcpy(to, from, tlen); kunmap_atomic(page_addr); to += tlen; @@ -315,9 +314,9 @@ void ft_recv_write_data(struct ft_cmd *cmd, struct fc_frame *fp) to = kmap_atomic(page + (mem_off >> PAGE_SHIFT)); page_addr = to; - to += mem_off & ~PAGE_MASK; + to += offset_in_page(mem_off); tlen = min(tlen, (size_t)(PAGE_SIZE - - (mem_off & ~PAGE_MASK))); + offset_in_page(mem_off))); memcpy(to, from, tlen); kunmap_atomic(page_addr); diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index 31a9e3fb98c5..e19f4c58c6fa 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -36,7 +36,6 @@ #include <target/target_core_base.h> #include <target/target_core_fabric.h> -#include <target/configfs_macros.h> #include "tcm_fc.h" @@ -192,10 +191,15 @@ out: * Caller holds ft_lport_lock. */ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id, - struct ft_node_acl *acl) + struct fc_rport_priv *rdata) { + struct se_portal_group *se_tpg = &tport->tpg->se_tpg; + struct se_node_acl *se_acl; struct ft_sess *sess; struct hlist_head *head; + unsigned char initiatorname[TRANSPORT_IQN_LEN]; + + ft_format_wwn(&initiatorname[0], TRANSPORT_IQN_LEN, rdata->ids.port_name); head = &tport->hash[ft_sess_hash(port_id)]; hlist_for_each_entry_rcu(sess, head, hash) @@ -213,7 +217,14 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id, kfree(sess); return NULL; } - sess->se_sess->se_node_acl = &acl->se_node_acl; + + se_acl = core_tpg_get_initiator_node_acl(se_tpg, &initiatorname[0]); + if (!se_acl) { + transport_free_session(sess->se_sess); + kfree(sess); + return NULL; + } + sess->se_sess->se_node_acl = se_acl; sess->tport = tport; sess->port_id = port_id; kref_init(&sess->kref); /* ref for table entry */ @@ -222,7 +233,7 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id, pr_debug("port_id %x sess %p\n", port_id, sess); - transport_register_session(&tport->tpg->se_tpg, &acl->se_node_acl, + transport_register_session(&tport->tpg->se_tpg, se_acl, sess->se_sess, sess); return sess; } @@ -261,6 +272,14 @@ static struct ft_sess *ft_sess_delete(struct ft_tport *tport, u32 port_id) return NULL; } +static void ft_close_sess(struct ft_sess *sess) +{ + transport_deregister_session_configfs(sess->se_sess); + target_sess_cmd_list_set_waiting(sess->se_sess); + target_wait_for_sess_cmds(sess->se_sess); + ft_sess_put(sess); +} + /* * Delete all sessions from tport. * Caller holds ft_lport_lock. @@ -274,8 +293,7 @@ static void ft_sess_delete_all(struct ft_tport *tport) head < &tport->hash[FT_SESS_HASH_SIZE]; head++) { hlist_for_each_entry_rcu(sess, head, hash) { ft_sess_unhash(sess); - transport_deregister_session_configfs(sess->se_sess); - ft_sess_put(sess); /* release from table */ + ft_close_sess(sess); /* release from table */ } } } @@ -314,8 +332,7 @@ void ft_sess_close(struct se_session *se_sess) pr_debug("port_id %x\n", port_id); ft_sess_unhash(sess); mutex_unlock(&ft_lport_lock); - transport_deregister_session_configfs(se_sess); - ft_sess_put(sess); + ft_close_sess(sess); /* XXX Send LOGO or PRLO */ synchronize_rcu(); /* let transport deregister happen */ } @@ -344,17 +361,12 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, { struct ft_tport *tport; struct ft_sess *sess; - struct ft_node_acl *acl; u32 fcp_parm; tport = ft_tport_get(rdata->local_port); if (!tport) goto not_target; /* not a target for this local port */ - acl = ft_acl_get(tport->tpg, rdata); - if (!acl) - goto not_target; /* no target for this remote */ - if (!rspp) goto fill; @@ -376,7 +388,7 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len, spp->spp_flags |= FC_SPP_EST_IMG_PAIR; if (!(fcp_parm & FCP_SPPF_INIT_FCN)) return FC_SPP_RESP_CONF; - sess = ft_sess_create(tport, rdata->ids.port_id, acl); + sess = ft_sess_create(tport, rdata->ids.port_id, rdata); if (!sess) return FC_SPP_RESP_RES; if (!sess->params) @@ -461,8 +473,7 @@ static void ft_prlo(struct fc_rport_priv *rdata) return; } mutex_unlock(&ft_lport_lock); - transport_deregister_session_configfs(sess->se_sess); - ft_sess_put(sess); /* release from table */ + ft_close_sess(sess); /* release from table */ rdata->prli_count--; /* XXX TBD - clearing actions. unit attn, see 4.10 */ } |
