target: use per-attribute show and store methods

This also allows to remove the target-specific old configfs macros, and
gets rid of the target_core_fabric_configfs.h header which only had one
function declaration left that could be moved to a better place.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Acked-by: Nicholas Bellinger <nab@linux-iscsi.org>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>

1 files changed, 38 insertions, 49 deletions

diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 0edf320fb685..35f7d31b29d2 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -35,8 +35,6 @@
 #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 <asm/unaligned.h>
 
 #include "sbp_target.h"
@@ -2111,24 +2109,21 @@ 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 +2133,10 @@ 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 +2160,18 @@ 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 +2211,28 @@ 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 +2255,19 @@ 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 +2290,19 @@ 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 +2319,14 @@ 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,
 };