summaryrefslogtreecommitdiffstats
path: root/drivers/vhost
diff options
context:
space:
mode:
authorAsias He <asias@redhat.com>2013-05-06 16:38:28 +0800
committerMichael S. Tsirkin <mst@redhat.com>2013-07-07 14:38:57 +0300
commit9871831283e79575deb63fa341e9c7f3c1223d10 (patch)
treec23c24ebef951975b185287ab29126202c85eded /drivers/vhost
parent683bd967dd32eec4e4c45e4d38e9f807a2fd9479 (diff)
downloadblackbird-op-linux-9871831283e79575deb63fa341e9c7f3c1223d10.tar.gz
blackbird-op-linux-9871831283e79575deb63fa341e9c7f3c1223d10.zip
vhost-scsi: Rename struct tcm_vhost_tpg *tv_tpg to *tpg
Signed-off-by: Asias He <asias@redhat.com> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vhost')
-rw-r--r--drivers/vhost/scsi.c122
1 files changed, 61 insertions, 61 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index acac9cc93edf..7fb18595c744 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -700,7 +700,7 @@ static void vhost_scsi_complete_cmd_work(struct vhost_work *work)
static struct tcm_vhost_cmd *
vhost_scsi_allocate_cmd(struct vhost_virtqueue *vq,
- struct tcm_vhost_tpg *tv_tpg,
+ struct tcm_vhost_tpg *tpg,
struct virtio_scsi_cmd_req *v_req,
u32 exp_data_len,
int data_direction)
@@ -708,7 +708,7 @@ vhost_scsi_allocate_cmd(struct vhost_virtqueue *vq,
struct tcm_vhost_cmd *tv_cmd;
struct tcm_vhost_nexus *tv_nexus;
- tv_nexus = tv_tpg->tpg_nexus;
+ tv_nexus = tpg->tpg_nexus;
if (!tv_nexus) {
pr_err("Unable to locate active struct tcm_vhost_nexus\n");
return ERR_PTR(-EIO);
@@ -890,7 +890,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
{
struct tcm_vhost_tpg **vs_tpg;
struct virtio_scsi_cmd_req v_req;
- struct tcm_vhost_tpg *tv_tpg;
+ struct tcm_vhost_tpg *tpg;
struct tcm_vhost_cmd *tv_cmd;
u32 exp_data_len, data_first, data_num, data_direction;
unsigned out, in, i;
@@ -976,10 +976,10 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
/* Extract the tpgt */
target = v_req.lun[1];
- tv_tpg = ACCESS_ONCE(vs_tpg[target]);
+ tpg = ACCESS_ONCE(vs_tpg[target]);
/* Target does not exist, fail the request */
- if (unlikely(!tv_tpg)) {
+ if (unlikely(!tpg)) {
vhost_scsi_send_bad_target(vs, vq, head, out);
continue;
}
@@ -988,7 +988,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
for (i = 0; i < data_num; i++)
exp_data_len += vq->iov[data_first + i].iov_len;
- tv_cmd = vhost_scsi_allocate_cmd(vq, tv_tpg, &v_req,
+ tv_cmd = vhost_scsi_allocate_cmd(vq, tpg, &v_req,
exp_data_len, data_direction);
if (IS_ERR(tv_cmd)) {
vq_err(vq, "vhost_scsi_allocate_cmd failed %ld\n",
@@ -1167,7 +1167,7 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
struct vhost_scsi_target *t)
{
struct tcm_vhost_tport *tv_tport;
- struct tcm_vhost_tpg *tv_tpg;
+ struct tcm_vhost_tpg *tpg;
struct tcm_vhost_tpg **vs_tpg;
struct vhost_virtqueue *vq;
int index, ret, i, len;
@@ -1194,32 +1194,32 @@ vhost_scsi_set_endpoint(struct vhost_scsi *vs,
if (vs->vs_tpg)
memcpy(vs_tpg, vs->vs_tpg, len);
- list_for_each_entry(tv_tpg, &tcm_vhost_list, tv_tpg_list) {
- mutex_lock(&tv_tpg->tv_tpg_mutex);
- if (!tv_tpg->tpg_nexus) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ list_for_each_entry(tpg, &tcm_vhost_list, tv_tpg_list) {
+ mutex_lock(&tpg->tv_tpg_mutex);
+ if (!tpg->tpg_nexus) {
+ mutex_unlock(&tpg->tv_tpg_mutex);
continue;
}
- if (tv_tpg->tv_tpg_vhost_count != 0) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ if (tpg->tv_tpg_vhost_count != 0) {
+ mutex_unlock(&tpg->tv_tpg_mutex);
continue;
}
- tv_tport = tv_tpg->tport;
+ tv_tport = tpg->tport;
if (!strcmp(tv_tport->tport_name, t->vhost_wwpn)) {
- if (vs->vs_tpg && vs->vs_tpg[tv_tpg->tport_tpgt]) {
+ if (vs->vs_tpg && vs->vs_tpg[tpg->tport_tpgt]) {
kfree(vs_tpg);
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
ret = -EEXIST;
goto out;
}
- tv_tpg->tv_tpg_vhost_count++;
- tv_tpg->vhost_scsi = vs;
- vs_tpg[tv_tpg->tport_tpgt] = tv_tpg;
+ tpg->tv_tpg_vhost_count++;
+ tpg->vhost_scsi = vs;
+ vs_tpg[tpg->tport_tpgt] = tpg;
smp_mb__after_atomic_inc();
match = true;
}
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
}
if (match) {
@@ -1257,7 +1257,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs,
struct vhost_scsi_target *t)
{
struct tcm_vhost_tport *tv_tport;
- struct tcm_vhost_tpg *tv_tpg;
+ struct tcm_vhost_tpg *tpg;
struct vhost_virtqueue *vq;
bool match = false;
int index, ret, i;
@@ -1280,30 +1280,30 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs,
for (i = 0; i < VHOST_SCSI_MAX_TARGET; i++) {
target = i;
- tv_tpg = vs->vs_tpg[target];
- if (!tv_tpg)
+ tpg = vs->vs_tpg[target];
+ if (!tpg)
continue;
- mutex_lock(&tv_tpg->tv_tpg_mutex);
- tv_tport = tv_tpg->tport;
+ mutex_lock(&tpg->tv_tpg_mutex);
+ tv_tport = tpg->tport;
if (!tv_tport) {
ret = -ENODEV;
goto err_tpg;
}
if (strcmp(tv_tport->tport_name, t->vhost_wwpn)) {
- pr_warn("tv_tport->tport_name: %s, tv_tpg->tport_tpgt: %hu"
+ pr_warn("tv_tport->tport_name: %s, tpg->tport_tpgt: %hu"
" does not match t->vhost_wwpn: %s, t->vhost_tpgt: %hu\n",
- tv_tport->tport_name, tv_tpg->tport_tpgt,
+ tv_tport->tport_name, tpg->tport_tpgt,
t->vhost_wwpn, t->vhost_tpgt);
ret = -EINVAL;
goto err_tpg;
}
- tv_tpg->tv_tpg_vhost_count--;
- tv_tpg->vhost_scsi = NULL;
+ tpg->tv_tpg_vhost_count--;
+ tpg->vhost_scsi = NULL;
vs->vs_tpg[target] = NULL;
match = true;
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
}
if (match) {
for (i = 0; i < VHOST_SCSI_MAX_VQ; i++) {
@@ -1327,7 +1327,7 @@ vhost_scsi_clear_endpoint(struct vhost_scsi *vs,
return 0;
err_tpg:
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
err_dev:
mutex_unlock(&vs->dev.mutex);
mutex_unlock(&tcm_vhost_mutex);
@@ -1577,16 +1577,16 @@ static void tcm_vhost_hotunplug(struct tcm_vhost_tpg *tpg, struct se_lun *lun)
static int tcm_vhost_port_link(struct se_portal_group *se_tpg,
struct se_lun *lun)
{
- struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
+ struct tcm_vhost_tpg *tpg = container_of(se_tpg,
struct tcm_vhost_tpg, se_tpg);
mutex_lock(&tcm_vhost_mutex);
- mutex_lock(&tv_tpg->tv_tpg_mutex);
- tv_tpg->tv_tpg_port_count++;
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_lock(&tpg->tv_tpg_mutex);
+ tpg->tv_tpg_port_count++;
+ mutex_unlock(&tpg->tv_tpg_mutex);
- tcm_vhost_hotplug(tv_tpg, lun);
+ tcm_vhost_hotplug(tpg, lun);
mutex_unlock(&tcm_vhost_mutex);
@@ -1596,16 +1596,16 @@ static int tcm_vhost_port_link(struct se_portal_group *se_tpg,
static void tcm_vhost_port_unlink(struct se_portal_group *se_tpg,
struct se_lun *lun)
{
- struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
+ struct tcm_vhost_tpg *tpg = container_of(se_tpg,
struct tcm_vhost_tpg, se_tpg);
mutex_lock(&tcm_vhost_mutex);
- mutex_lock(&tv_tpg->tv_tpg_mutex);
- tv_tpg->tv_tpg_port_count--;
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_lock(&tpg->tv_tpg_mutex);
+ tpg->tv_tpg_port_count--;
+ mutex_unlock(&tpg->tv_tpg_mutex);
- tcm_vhost_hotunplug(tv_tpg, lun);
+ tcm_vhost_hotunplug(tpg, lun);
mutex_unlock(&tcm_vhost_mutex);
}
@@ -1654,23 +1654,23 @@ static void tcm_vhost_drop_nodeacl(struct se_node_acl *se_acl)
kfree(nacl);
}
-static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg,
+static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tpg,
const char *name)
{
struct se_portal_group *se_tpg;
struct tcm_vhost_nexus *tv_nexus;
- mutex_lock(&tv_tpg->tv_tpg_mutex);
- if (tv_tpg->tpg_nexus) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
- pr_debug("tv_tpg->tpg_nexus already exists\n");
+ mutex_lock(&tpg->tv_tpg_mutex);
+ if (tpg->tpg_nexus) {
+ mutex_unlock(&tpg->tv_tpg_mutex);
+ pr_debug("tpg->tpg_nexus already exists\n");
return -EEXIST;
}
- se_tpg = &tv_tpg->se_tpg;
+ se_tpg = &tpg->se_tpg;
tv_nexus = kzalloc(sizeof(struct tcm_vhost_nexus), GFP_KERNEL);
if (!tv_nexus) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
pr_err("Unable to allocate struct tcm_vhost_nexus\n");
return -ENOMEM;
}
@@ -1679,7 +1679,7 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg,
*/
tv_nexus->tvn_se_sess = transport_init_session();
if (IS_ERR(tv_nexus->tvn_se_sess)) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
kfree(tv_nexus);
return -ENOMEM;
}
@@ -1691,7 +1691,7 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg,
tv_nexus->tvn_se_sess->se_node_acl = core_tpg_check_initiator_node_acl(
se_tpg, (unsigned char *)name);
if (!tv_nexus->tvn_se_sess->se_node_acl) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
pr_debug("core_tpg_check_initiator_node_acl() failed"
" for %s\n", name);
transport_free_session(tv_nexus->tvn_se_sess);
@@ -1704,9 +1704,9 @@ static int tcm_vhost_make_nexus(struct tcm_vhost_tpg *tv_tpg,
*/
__transport_register_session(se_tpg, tv_nexus->tvn_se_sess->se_node_acl,
tv_nexus->tvn_se_sess, tv_nexus);
- tv_tpg->tpg_nexus = tv_nexus;
+ tpg->tpg_nexus = tv_nexus;
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
return 0;
}
@@ -1761,20 +1761,20 @@ static int tcm_vhost_drop_nexus(struct tcm_vhost_tpg *tpg)
static ssize_t tcm_vhost_tpg_show_nexus(struct se_portal_group *se_tpg,
char *page)
{
- struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
+ struct tcm_vhost_tpg *tpg = container_of(se_tpg,
struct tcm_vhost_tpg, se_tpg);
struct tcm_vhost_nexus *tv_nexus;
ssize_t ret;
- mutex_lock(&tv_tpg->tv_tpg_mutex);
- tv_nexus = tv_tpg->tpg_nexus;
+ mutex_lock(&tpg->tv_tpg_mutex);
+ tv_nexus = tpg->tpg_nexus;
if (!tv_nexus) {
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
return -ENODEV;
}
ret = snprintf(page, PAGE_SIZE, "%s\n",
tv_nexus->tvn_se_sess->se_node_acl->initiatorname);
- mutex_unlock(&tv_tpg->tv_tpg_mutex);
+ mutex_unlock(&tpg->tv_tpg_mutex);
return ret;
}
@@ -1783,16 +1783,16 @@ static ssize_t tcm_vhost_tpg_store_nexus(struct se_portal_group *se_tpg,
const char *page,
size_t count)
{
- struct tcm_vhost_tpg *tv_tpg = container_of(se_tpg,
+ struct tcm_vhost_tpg *tpg = container_of(se_tpg,
struct tcm_vhost_tpg, se_tpg);
- struct tcm_vhost_tport *tport_wwn = tv_tpg->tport;
+ struct tcm_vhost_tport *tport_wwn = tpg->tport;
unsigned char i_port[TCM_VHOST_NAMELEN], *ptr, *port_ptr;
int ret;
/*
* Shutdown the active I_T nexus if 'NULL' is passed..
*/
if (!strncmp(page, "NULL", 4)) {
- ret = tcm_vhost_drop_nexus(tv_tpg);
+ ret = tcm_vhost_drop_nexus(tpg);
return (!ret) ? count : ret;
}
/*
@@ -1850,7 +1850,7 @@ check_newline:
if (i_port[strlen(i_port)-1] == '\n')
i_port[strlen(i_port)-1] = '\0';
- ret = tcm_vhost_make_nexus(tv_tpg, port_ptr);
+ ret = tcm_vhost_make_nexus(tpg, port_ptr);
if (ret < 0)
return ret;
OpenPOWER on IntegriCloud