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, 16 insertions, 16 deletions

diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index 9eeefd7..43bcae8 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -53,7 +53,6 @@
 
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
 
 #include <asm/hypervisor.h>
 
@@ -1438,9 +1437,10 @@ static void scsiback_aborted_task(struct se_cmd *se_cmd)
 {
 }
 
-static ssize_t scsiback_tpg_param_show_alias(struct se_portal_group *se_tpg,
+static ssize_t scsiback_tpg_param_alias_show(struct config_item *item,
 					     char *page)
 {
+	struct se_portal_group *se_tpg = param_to_tpg(item);
 	struct scsiback_tpg *tpg = container_of(se_tpg, struct scsiback_tpg,
 						se_tpg);
 	ssize_t rb;
@@ -1452,9 +1452,10 @@ static ssize_t scsiback_tpg_param_show_alias(struct se_portal_group *se_tpg,
 	return rb;
 }
 
-static ssize_t scsiback_tpg_param_store_alias(struct se_portal_group *se_tpg,
+static ssize_t scsiback_tpg_param_alias_store(struct config_item *item,
 					      const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = param_to_tpg(item);
 	struct scsiback_tpg *tpg = container_of(se_tpg, struct scsiback_tpg,
 						se_tpg);
 	int len;
@@ -1474,10 +1475,10 @@ static ssize_t scsiback_tpg_param_store_alias(struct se_portal_group *se_tpg,
 	return count;
 }
 
-TF_TPG_PARAM_ATTR(scsiback, alias, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(scsiback_tpg_param_, alias);
 
 static struct configfs_attribute *scsiback_param_attrs[] = {
-	&scsiback_tpg_param_alias.attr,
+	&scsiback_tpg_param_attr_alias,
 	NULL,
 };
 
@@ -1585,9 +1586,9 @@ static int scsiback_drop_nexus(struct scsiback_tpg *tpg)
 	return 0;
 }
 
-static ssize_t scsiback_tpg_show_nexus(struct se_portal_group *se_tpg,
-					char *page)
+static ssize_t scsiback_tpg_nexus_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct scsiback_tpg *tpg = container_of(se_tpg,
 				struct scsiback_tpg, se_tpg);
 	struct scsiback_nexus *tv_nexus;
@@ -1606,10 +1607,10 @@ static ssize_t scsiback_tpg_show_nexus(struct se_portal_group *se_tpg,
 	return ret;
 }
 
-static ssize_t scsiback_tpg_store_nexus(struct se_portal_group *se_tpg,
-					 const char *page,
-					 size_t count)
+static ssize_t scsiback_tpg_nexus_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct scsiback_tpg *tpg = container_of(se_tpg,
 				struct scsiback_tpg, se_tpg);
 	struct scsiback_tport *tport_wwn = tpg->tport;
@@ -1681,26 +1682,25 @@ check_newline:
 	return count;
 }
 
-TF_TPG_BASE_ATTR(scsiback, nexus, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(scsiback_tpg_, nexus);
 
 static struct configfs_attribute *scsiback_tpg_attrs[] = {
-	&scsiback_tpg_nexus.attr,
+	&scsiback_tpg_attr_nexus,
 	NULL,
 };
 
 static ssize_t
-scsiback_wwn_show_attr_version(struct target_fabric_configfs *tf,
-				char *page)
+scsiback_wwn_version_show(struct config_item *item, char *page)
 {
 	return sprintf(page, "xen-pvscsi fabric module %s on %s/%s on "
 		UTS_RELEASE"\n",
 		VSCSI_VERSION, utsname()->sysname, utsname()->machine);
 }
 
-TF_WWN_ATTR_RO(scsiback, version);
+CONFIGFS_ATTR_RO(scsiback_wwn_, version);
 
 static struct configfs_attribute *scsiback_wwn_attrs[] = {
-	&scsiback_wwn_version.attr,
+	&scsiback_wwn_attr_version,
 	NULL,
 };