target: add a new add_wwn_groups fabrics method

[linux-2.6-block.git] / drivers / target / iscsi / iscsi_target_configfs.c

diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 3c05d1e97f8fb75724b7279ce595a4030f9ec78f..97e5b69e066852b1ae1eefd20161fde13c44d352 100644 (file)
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -1239,6 +1239,16 @@ static struct se_wwn *lio_target_call_coreaddtiqn(
        if (IS_ERR(tiqn))
                return ERR_CAST(tiqn);
 
+       pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn->tiqn);
+       pr_debug("LIO_Target_ConfigFS: REGISTER -> Allocated Node:"
+                       " %s\n", name);
+       return &tiqn->tiqn_wwn;
+}
+
+static void lio_target_add_wwn_groups(struct se_wwn *wwn)
+{
+       struct iscsi_tiqn *tiqn = container_of(wwn, struct iscsi_tiqn, tiqn_wwn);
+
        config_group_init_type_name(&tiqn->tiqn_stat_grps.iscsi_instance_group,
                        "iscsi_instance", &iscsi_stat_instance_cit);
        configfs_add_default_group(&tiqn->tiqn_stat_grps.iscsi_instance_group,
@@ -1263,12 +1273,6 @@ static struct se_wwn *lio_target_call_coreaddtiqn(
                        "iscsi_logout_stats", &iscsi_stat_logout_cit);
        configfs_add_default_group(&tiqn->tiqn_stat_grps.iscsi_logout_stats_group,
                        &tiqn->tiqn_wwn.fabric_stat_group);
-
-
-       pr_debug("LIO_Target_ConfigFS: REGISTER -> %s\n", tiqn->tiqn);
-       pr_debug("LIO_Target_ConfigFS: REGISTER -> Allocated Node:"
-                       " %s\n", name);
-       return &tiqn->tiqn_wwn;
 }
 
 static void lio_target_call_coredeltiqn(
@@ -1276,8 +1280,6 @@ static void lio_target_call_coredeltiqn(
 {
        struct iscsi_tiqn *tiqn = container_of(wwn, struct iscsi_tiqn, tiqn_wwn);
 
-       configfs_remove_default_groups(&tiqn->tiqn_wwn.fabric_stat_group);
-
        pr_debug("LIO_Target_ConfigFS: DEREGISTER -> %s\n",
                        tiqn->tiqn);
        iscsit_del_tiqn(tiqn);
@@ -1652,6 +1654,7 @@ const struct target_core_fabric_ops iscsi_ops = {
        .aborted_task                   = lio_aborted_task,
        .fabric_make_wwn                = lio_target_call_coreaddtiqn,
        .fabric_drop_wwn                = lio_target_call_coredeltiqn,
+       .add_wwn_groups                 = lio_target_add_wwn_groups,
        .fabric_make_tpg                = lio_target_tiqn_addtpg,
        .fabric_drop_tpg                = lio_target_tiqn_deltpg,
        .fabric_make_np                 = lio_target_call_addnptotpg,