target: refactor init/drop_nodeacl methods

By always allocating and adding, respectively removing and freeing
the se_node_acl structure in core code we can remove tons of repeated
code in the init_nodeacl and drop_nodeacl routines.  Additionally
this now respects the get_default_queue_depth method in this code
path as well.

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

14 files changed, 77 insertions, 421 deletions

diff --git a/Documentation/target/tcm_mod_builder.py b/Documentation/target/tcm_mod_builder.py
index 3dab9b2..3e54809 100755
--- a/Documentation/target/tcm_mod_builder.py
+++ b/Documentation/target/tcm_mod_builder.py
@@ -50,15 +50,6 @@ def tcm_mod_build_FC_include(fabric_mod_dir_var, fabric_mod_name):
 	buf = "#define " + fabric_mod_name.upper() + "_VERSION	\"v0.1\"\n"
 	buf += "#define " + fabric_mod_name.upper() + "_NAMELEN	32\n"
 	buf += "\n"
-	buf += "struct " + fabric_mod_name + "_nacl {\n"
-	buf += "	/* Binary World Wide unique Port Name for FC Initiator Nport */\n"
-	buf += "	u64 nport_wwpn;\n"
-	buf += "	/* ASCII formatted WWPN for FC Initiator Nport */\n"
-	buf += "	char nport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
-	buf += "	/* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
-	buf += "	struct se_node_acl se_node_acl;\n"
-	buf += "};\n"
-	buf += "\n"
 	buf += "struct " + fabric_mod_name + "_tpg {\n"
 	buf += "	/* FC lport target portal group tag for TCM */\n"
 	buf += "	u16 lport_tpgt;\n"
@@ -105,14 +96,6 @@ def tcm_mod_build_SAS_include(fabric_mod_dir_var, fabric_mod_name):
 	buf = "#define " + fabric_mod_name.upper() + "_VERSION  \"v0.1\"\n"
 	buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
 	buf += "\n"
-	buf += "struct " + fabric_mod_name + "_nacl {\n"
-	buf += "	/* Binary World Wide unique Port Name for SAS Initiator port */\n"
-	buf += "	u64 iport_wwpn;\n"
-	buf += "	/* ASCII formatted WWPN for Sas Initiator port */\n"
-	buf += "	char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
-	buf += "	/* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
-	buf += "	struct se_node_acl se_node_acl;\n"
-	buf += "};\n\n"
 	buf += "struct " + fabric_mod_name + "_tpg {\n"
 	buf += "	/* SAS port target portal group tag for TCM */\n"
 	buf += "	u16 tport_tpgt;\n"
@@ -158,12 +141,6 @@ def tcm_mod_build_iSCSI_include(fabric_mod_dir_var, fabric_mod_name):
 	buf = "#define " + fabric_mod_name.upper() + "_VERSION  \"v0.1\"\n"
 	buf += "#define " + fabric_mod_name.upper() + "_NAMELEN 32\n"
 	buf += "\n"
-	buf += "struct " + fabric_mod_name + "_nacl {\n"
-	buf += "	/* ASCII formatted InitiatorName */\n"
-	buf += "	char iport_name[" + fabric_mod_name.upper() + "_NAMELEN];\n"
-	buf += "	/* Returned by " + fabric_mod_name + "_make_nodeacl() */\n"
-	buf += "	struct se_node_acl se_node_acl;\n"
-	buf += "};\n\n"
 	buf += "struct " + fabric_mod_name + "_tpg {\n"
 	buf += "	/* iSCSI target portal group tag for TCM */\n"
 	buf += "	u16 tport_tpgt;\n"
@@ -239,54 +216,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
 
 	buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops;\n\n"
 
-	buf += "static struct se_node_acl *" + fabric_mod_name + "_make_nodeacl(\n"
-	buf += "	struct se_portal_group *se_tpg,\n"
-	buf += "	struct config_group *group,\n"
-	buf += "	const char *name)\n"
-	buf += "{\n"
-	buf += "	struct se_node_acl *se_nacl, *se_nacl_new;\n"
-	buf += "	struct " + fabric_mod_name + "_nacl *nacl;\n"
-
-	if proto_ident == "FC" or proto_ident == "SAS":
-		buf += "	u64 wwpn = 0;\n"
-
-	buf += "	u32 nexus_depth;\n\n"
-	buf += "	/* " + fabric_mod_name + "_parse_wwn(name, &wwpn, 1) < 0)\n"
-	buf += "		return ERR_PTR(-EINVAL); */\n"
-	buf += "	se_nacl_new = " + fabric_mod_name + "_alloc_fabric_acl(se_tpg);\n"
-	buf += "	if (!se_nacl_new)\n"
-	buf += "		return ERR_PTR(-ENOMEM);\n"
-	buf += "//#warning FIXME: Hardcoded nexus depth in " + fabric_mod_name + "_make_nodeacl()\n"
-	buf += "	nexus_depth = 1;\n"
-	buf += "	/*\n"
-	buf += "	 * se_nacl_new may be released by core_tpg_add_initiator_node_acl()\n"
-	buf += "	 * when converting a NodeACL from demo mode -> explict\n"
-	buf += "	 */\n"
-	buf += "	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,\n"
-	buf += "				name, nexus_depth);\n"
-	buf += "	if (IS_ERR(se_nacl)) {\n"
-	buf += "		" + fabric_mod_name + "_release_fabric_acl(se_tpg, se_nacl_new);\n"
-	buf += "		return se_nacl;\n"
-	buf += "	}\n"
-	buf += "	/*\n"
-	buf += "	 * Locate our struct " + fabric_mod_name + "_nacl and set the FC Nport WWPN\n"
-	buf += "	 */\n"
-	buf += "	nacl = container_of(se_nacl, struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
-
-	if proto_ident == "FC" or proto_ident == "SAS":
-		buf += "	nacl->" + fabric_mod_init_port + "_wwpn = wwpn;\n"
-
-	buf += "	/* " + fabric_mod_name + "_format_wwn(&nacl->" + fabric_mod_init_port + "_name[0], " + fabric_mod_name.upper() + "_NAMELEN, wwpn); */\n\n"
-	buf += "	return se_nacl;\n"
-	buf += "}\n\n"
-	buf += "static void " + fabric_mod_name + "_drop_nodeacl(struct se_node_acl *se_acl)\n"
-	buf += "{\n"
-	buf += "	struct " + fabric_mod_name + "_nacl *nacl = container_of(se_acl,\n"
-	buf += "				struct " + fabric_mod_name + "_nacl, se_node_acl);\n"
-	buf += "	core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);\n"
-	buf += "	kfree(nacl);\n"
-	buf += "}\n\n"
-
 	buf += "static struct se_portal_group *" + fabric_mod_name + "_make_tpg(\n"
 	buf += "	struct se_wwn *wwn,\n"
 	buf += "	struct config_group *group,\n"
@@ -408,12 +337,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
 	buf += "	.fabric_drop_wwn		= " + fabric_mod_name + "_drop_" + fabric_mod_port + ",\n"
 	buf += "	.fabric_make_tpg		= " + fabric_mod_name + "_make_tpg,\n"
 	buf += "	.fabric_drop_tpg		= " + fabric_mod_name + "_drop_tpg,\n"
-	buf += "	.fabric_post_link		= NULL,\n"
-	buf += "	.fabric_pre_unlink		= NULL,\n"
-	buf += "	.fabric_make_np			= NULL,\n"
-	buf += "	.fabric_drop_np			= NULL,\n"
-	buf += "	.fabric_make_nodeacl		= " + fabric_mod_name + "_make_nodeacl,\n"
-	buf += "	.fabric_drop_nodeacl		= " + fabric_mod_name + "_drop_nodeacl,\n"
 	buf += "\n"
 	buf += "	.tfc_wwn_attrs			= " + fabric_mod_name + "_wwn_attrs;\n"
 	buf += "};\n\n"
diff --git a/Documentation/target/tcm_mod_builder.txt b/Documentation/target/tcm_mod_builder.txt
index 84533d8..ae22f70 100644
--- a/Documentation/target/tcm_mod_builder.txt
+++ b/Documentation/target/tcm_mod_builder.txt
@@ -13,8 +13,8 @@ fabric skeleton, by simply using:
 This script will create a new drivers/target/$TCM_NEW_MOD/, and will do the following
 
 	*) Generate new API callers for drivers/target/target_core_fabric_configs.c logic
-	   ->make_nodeacl(), ->drop_nodeacl(), ->make_tpg(), ->drop_tpg()
-	   ->make_wwn(), ->drop_wwn().  These are created into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c
+	   ->make_tpg(), ->drop_tpg(), ->make_wwn(), ->drop_wwn().  These are created
+	   into $TCM_NEW_MOD/$TCM_NEW_MOD_configfs.c
 	*) Generate basic infrastructure for loading/unloading LKMs and TCM/ConfigFS fabric module
 	   using a skeleton struct target_core_fabric_ops API template.
 	*) Based on user defined T10 Proto_Ident for the new fabric module being built,
diff --git a/drivers/infiniband/ulp/srpt/ib_srpt.c b/drivers/infiniband/ulp/srpt/ib_srpt.c
index 8198d4c..c1f3aa5 100644
--- a/drivers/infiniband/ulp/srpt/ib_srpt.c
+++ b/drivers/infiniband/ulp/srpt/ib_srpt.c
@@ -3592,40 +3592,19 @@ out:
  * configfs callback function invoked for
  * mkdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id
  */
-static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg,
-					     struct config_group *group,
-					     const char *name)
+static int srpt_init_nodeacl(struct se_node_acl *se_nacl, const char *name)
 {
-	struct srpt_port *sport = container_of(tpg, struct srpt_port, port_tpg_1);
-	struct se_node_acl *se_nacl, *se_nacl_new;
-	struct srpt_node_acl *nacl;
-	int ret = 0;
-	u32 nexus_depth = 1;
+	struct srpt_port *sport =
+		container_of(se_nacl->se_tpg, struct srpt_port, port_tpg_1);
+	struct srpt_node_acl *nacl =
+		container_of(se_nacl, struct srpt_node_acl, nacl);
 	u8 i_port_id[16];
 
 	if (srpt_parse_i_port_id(i_port_id, name) < 0) {
 		pr_err("invalid initiator port ID %s\n", name);
-		ret = -EINVAL;
-		goto err;
+		return -EINVAL;
 	}
 
-	se_nacl_new = srpt_alloc_fabric_acl(tpg);
-	if (!se_nacl_new) {
-		ret = -ENOMEM;
-		goto err;
-	}
-	/*
-	 * nacl_new may be released by core_tpg_add_initiator_node_acl()
-	 * when converting a node ACL from demo mode to explict
-	 */
-	se_nacl = core_tpg_add_initiator_node_acl(tpg, se_nacl_new, name,
-						  nexus_depth);
-	if (IS_ERR(se_nacl)) {
-		ret = PTR_ERR(se_nacl);
-		goto err;
-	}
-	/* Locate our struct srpt_node_acl and set sdev and i_port_id. */
-	nacl = container_of(se_nacl, struct srpt_node_acl, nacl);
 	memcpy(&nacl->i_port_id[0], &i_port_id[0], 16);
 	nacl->sport = sport;
 
@@ -3633,29 +3612,22 @@ static struct se_node_acl *srpt_make_nodeacl(struct se_portal_group *tpg,
 	list_add_tail(&nacl->list, &sport->port_acl_list);
 	spin_unlock_irq(&sport->port_acl_lock);
 
-	return se_nacl;
-err:
-	return ERR_PTR(ret);
+	return 0;
 }
 
 /*
  * configfs callback function invoked for
  * rmdir /sys/kernel/config/target/$driver/$port/$tpg/acls/$i_port_id
  */
-static void srpt_drop_nodeacl(struct se_node_acl *se_nacl)
+static void srpt_cleanup_nodeacl(struct se_node_acl *se_nacl)
 {
-	struct srpt_node_acl *nacl;
-	struct srpt_device *sdev;
-	struct srpt_port *sport;
+	struct srpt_node_acl *nacl =
+		container_of(se_nacl, struct srpt_node_acl, nacl);
+	struct srpt_port *sport = nacl->sport;
 
-	nacl = container_of(se_nacl, struct srpt_node_acl, nacl);
-	sport = nacl->sport;
-	sdev = sport->sdev;
 	spin_lock_irq(&sport->port_acl_lock);
 	list_del(&nacl->list);
 	spin_unlock_irq(&sport->port_acl_lock);
-	core_tpg_del_initiator_node_acl(&sport->port_tpg_1, se_nacl, 1);
-	srpt_release_fabric_acl(NULL, se_nacl);
 }
 
 static ssize_t srpt_tpg_attrib_show_srp_max_rdma_size(
@@ -3948,12 +3920,8 @@ static const struct target_core_fabric_ops srpt_template = {
 	.fabric_drop_wwn		= srpt_drop_tport,
 	.fabric_make_tpg		= srpt_make_tpg,
 	.fabric_drop_tpg		= srpt_drop_tpg,
-	.fabric_post_link		= NULL,
-	.fabric_pre_unlink		= NULL,
-	.fabric_make_np			= NULL,
-	.fabric_drop_np			= NULL,
-	.fabric_make_nodeacl		= srpt_make_nodeacl,
-	.fabric_drop_nodeacl		= srpt_drop_nodeacl,
+	.fabric_init_nodeacl		= srpt_init_nodeacl,
+	.fabric_cleanup_nodeacl		= srpt_cleanup_nodeacl,
 
 	.tfc_wwn_attrs			= srpt_wwn_attrs,
 	.tfc_tpg_base_attrs		= srpt_tpg_attrs,
diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
index 5d69abc..a7ab689 100644
--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
@@ -847,53 +847,20 @@ static void tcm_qla2xxx_shutdown_sess(struct qla_tgt_sess *sess)
 	target_sess_cmd_list_set_waiting(sess->se_sess);
 }
 
-static struct se_node_acl *tcm_qla2xxx_make_nodeacl(
-	struct se_portal_group *se_tpg,
-	struct config_group *group,
-	const char *name)
+static int tcm_qla2xxx_init_nodeacl(struct se_node_acl *se_nacl,
+		const char *name)
 {
-	struct se_node_acl *se_nacl, *se_nacl_new;
-	struct tcm_qla2xxx_nacl *nacl;
+	struct tcm_qla2xxx_nacl *nacl =
+		container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl);
 	u64 wwnn;
-	u32 qla2xxx_nexus_depth;
 
 	if (tcm_qla2xxx_parse_wwn(name, &wwnn, 1) < 0)
-		return ERR_PTR(-EINVAL);
-
-	se_nacl_new = tcm_qla2xxx_alloc_fabric_acl(se_tpg);
-	if (!se_nacl_new)
-		return ERR_PTR(-ENOMEM);
-/* #warning FIXME: Hardcoded qla2xxx_nexus depth in tcm_qla2xxx_make_nodeacl */
-	qla2xxx_nexus_depth = 1;
+		return -EINVAL;
 
-	/*
-	 * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
-	 * when converting a NodeACL from demo mode -> explict
-	 */
-	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
-				name, qla2xxx_nexus_depth);
-	if (IS_ERR(se_nacl)) {
-		tcm_qla2xxx_release_fabric_acl(se_tpg, se_nacl_new);
-		return se_nacl;
-	}
-	/*
-	 * Locate our struct tcm_qla2xxx_nacl and set the FC Nport WWPN
-	 */
-	nacl = container_of(se_nacl, struct tcm_qla2xxx_nacl, se_node_acl);
 	nacl->nport_wwnn = wwnn;
 	tcm_qla2xxx_format_wwn(&nacl->nport_name[0], TCM_QLA2XXX_NAMELEN, wwnn);
 
-	return se_nacl;
-}
-
-static void tcm_qla2xxx_drop_nodeacl(struct se_node_acl *se_acl)
-{
-	struct se_portal_group *se_tpg = se_acl->se_tpg;
-	struct tcm_qla2xxx_nacl *nacl = container_of(se_acl,
-				struct tcm_qla2xxx_nacl, se_node_acl);
-
-	core_tpg_del_initiator_node_acl(se_tpg, se_acl, 1);
-	kfree(nacl);
+	return 0;
 }
 
 /* Start items for tcm_qla2xxx_tpg_attrib_cit */
@@ -2024,12 +1991,7 @@ static const struct target_core_fabric_ops tcm_qla2xxx_ops = {
 	.fabric_drop_wwn		= tcm_qla2xxx_drop_lport,
 	.fabric_make_tpg		= tcm_qla2xxx_make_tpg,
 	.fabric_drop_tpg		= tcm_qla2xxx_drop_tpg,
-	.fabric_post_link		= NULL,
-	.fabric_pre_unlink		= NULL,
-	.fabric_make_np			= NULL,
-	.fabric_drop_np			= NULL,
-	.fabric_make_nodeacl		= tcm_qla2xxx_make_nodeacl,
-	.fabric_drop_nodeacl		= tcm_qla2xxx_drop_nodeacl,
+	.fabric_init_nodeacl		= tcm_qla2xxx_init_nodeacl,
 
 	.tfc_wwn_attrs			= tcm_qla2xxx_wwn_attrs,
 	.tfc_tpg_base_attrs		= tcm_qla2xxx_tpg_attrs,
@@ -2079,12 +2041,7 @@ static const struct target_core_fabric_ops tcm_qla2xxx_npiv_ops = {
 	.fabric_drop_wwn		= tcm_qla2xxx_npiv_drop_lport,
 	.fabric_make_tpg		= tcm_qla2xxx_npiv_make_tpg,
 	.fabric_drop_tpg		= tcm_qla2xxx_drop_tpg,
-	.fabric_post_link		= NULL,
-	.fabric_pre_unlink		= NULL,
-	.fabric_make_np			= NULL,
-	.fabric_drop_np			= NULL,
-	.fabric_make_nodeacl		= tcm_qla2xxx_make_nodeacl,
-	.fabric_drop_nodeacl		= tcm_qla2xxx_drop_nodeacl,
+	.fabric_init_nodeacl		= tcm_qla2xxx_init_nodeacl,
 
 	.tfc_wwn_attrs			= tcm_qla2xxx_wwn_attrs,
 	.tfc_tpg_base_attrs		= tcm_qla2xxx_npiv_tpg_attrs,
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 568e478..7d9ff8c 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -874,43 +874,19 @@ static struct se_node_acl *lio_tpg_alloc_fabric_acl(
 	return &acl->se_node_acl;
 }
 
-static struct se_node_acl *lio_target_make_nodeacl(
-	struct se_portal_group *se_tpg,
-	struct config_group *group,
-	const char *name)
+static int lio_target_init_nodeacl(struct se_node_acl *se_nacl,
+		const char *name)
 {
-	struct config_group *stats_cg;
-	struct iscsi_node_acl *acl;
-	struct se_node_acl *se_nacl_new, *se_nacl;
-	struct iscsi_portal_group *tpg = container_of(se_tpg,
-			struct iscsi_portal_group, tpg_se_tpg);
-	u32 cmdsn_depth;
-
-	se_nacl_new = lio_tpg_alloc_fabric_acl(se_tpg);
-	if (!se_nacl_new)
-		return ERR_PTR(-ENOMEM);
-
-	cmdsn_depth = tpg->tpg_attrib.default_cmdsn_depth;
-	/*
-	 * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
-	 * when converting a NdoeACL from demo mode -> explict
-	 */
-	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
-				name, cmdsn_depth);
-	if (IS_ERR(se_nacl))
-		return se_nacl;
-
-	acl = container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
-	stats_cg = &se_nacl->acl_fabric_stat_group;
+	struct iscsi_node_acl *acl =
+		container_of(se_nacl, struct iscsi_node_acl, se_node_acl);
+	struct config_group *stats_cg = &se_nacl->acl_fabric_stat_group;
 
 	stats_cg->default_groups = kmalloc(sizeof(struct config_group *) * 2,
 				GFP_KERNEL);
 	if (!stats_cg->default_groups) {
 		pr_err("Unable to allocate memory for"
 				" stats_cg->default_groups\n");
-		core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1);
-		kfree(acl);
-		return ERR_PTR(-ENOMEM);
+		return -ENOMEM;
 	}
 
 	stats_cg->default_groups[0] = &acl->node_stat_grps.iscsi_sess_stats_group;
@@ -918,13 +894,11 @@ static struct se_node_acl *lio_target_make_nodeacl(
 	config_group_init_type_name(&acl->node_stat_grps.iscsi_sess_stats_group,
 			"iscsi_sess_stats", &iscsi_stat_sess_cit);
 
-	return se_nacl;
+	return 0;
 }
 
-static void lio_target_drop_nodeacl(
-	struct se_node_acl *se_nacl)
+static void lio_target_cleanup_nodeacl( struct se_node_acl *se_nacl)
 {
-	struct se_portal_group *se_tpg = se_nacl->se_tpg;
 	struct iscsi_node_acl *acl = container_of(se_nacl,
 			struct iscsi_node_acl, se_node_acl);
 	struct config_item *df_item;
@@ -938,9 +912,6 @@ static void lio_target_drop_nodeacl(
 		config_item_put(df_item);
 	}
 	kfree(stats_cg->default_groups);
-
-	core_tpg_del_initiator_node_acl(se_tpg, se_nacl, 1);
-	kfree(acl);
 }
 
 /* End items for lio_target_acl_cit */
@@ -2020,8 +1991,8 @@ const struct target_core_fabric_ops iscsi_ops = {
 	.fabric_drop_tpg		= lio_target_tiqn_deltpg,
 	.fabric_make_np			= lio_target_call_addnptotpg,
 	.fabric_drop_np			= lio_target_call_delnpfromtpg,
-	.fabric_make_nodeacl		= lio_target_make_nodeacl,
-	.fabric_drop_nodeacl		= lio_target_drop_nodeacl,
+	.fabric_init_nodeacl		= lio_target_init_nodeacl,
+	.fabric_cleanup_nodeacl		= lio_target_cleanup_nodeacl,
 
 	.tfc_discovery_attrs		= lio_target_discovery_auth_attrs,
 	.tfc_wwn_attrs			= lio_target_wwn_attrs,
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 0d70d4f..3a47fe4 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -2085,40 +2085,13 @@ static ssize_t sbp_format_wwn(char *buf, size_t len, u64 wwn)
 	return snprintf(buf, len, "%016llx", wwn);
 }
 
-static struct se_node_acl *sbp_make_nodeacl(
-		struct se_portal_group *se_tpg,
-		struct config_group *group,
-		const char *name)
+static int sbp_init_nodeacl(struct se_node_acl *se_nacl, const char *name)
 {
-	struct se_node_acl *se_nacl, *se_nacl_new;
 	u64 guid = 0;
-	u32 nexus_depth = 1;
 
 	if (sbp_parse_wwn(name, &guid) < 0)
-		return ERR_PTR(-EINVAL);
-
-	se_nacl_new = sbp_alloc_fabric_acl(se_tpg);
-	if (!se_nacl_new)
-		return ERR_PTR(-ENOMEM);
-
-	/*
-	 * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
-	 * when converting a NodeACL from demo mode -> explict
-	 */
-	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
-			name, nexus_depth);
-	if (IS_ERR(se_nacl)) {
-		sbp_release_fabric_acl(se_tpg, se_nacl_new);
-		return se_nacl;
-	}
-
-	return se_nacl;
-}
-
-static void sbp_drop_nodeacl(struct se_node_acl *se_acl)
-{
-	core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
-	kfree(se_acl);
+		return -EINVAL;
+	return 0;
 }
 
 static int sbp_post_link_lun(
@@ -2518,8 +2491,7 @@ static const struct target_core_fabric_ops sbp_ops = {
 	.fabric_pre_unlink		= sbp_pre_unlink_lun,
 	.fabric_make_np			= NULL,
 	.fabric_drop_np			= NULL,
-	.fabric_make_nodeacl		= sbp_make_nodeacl,
-	.fabric_drop_nodeacl		= sbp_drop_nodeacl,
+	.fabric_init_nodeacl		= sbp_init_nodeacl,
 
 	.tfc_wwn_attrs			= sbp_wwn_attrs,
 	.tfc_tpg_base_attrs		= sbp_tpg_base_attrs,
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 1f7886b..f4d9467 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -458,10 +458,11 @@ static void target_fabric_nacl_base_release(struct config_item *item)
 {
 	struct se_node_acl *se_nacl = container_of(to_config_group(item),
 			struct se_node_acl, acl_group);
-	struct se_portal_group *se_tpg = se_nacl->se_tpg;
-	struct target_fabric_configfs *tf = se_tpg->se_tpg_wwn->wwn_tf;
+	struct target_fabric_configfs *tf = se_nacl->se_tpg->se_tpg_wwn->wwn_tf;
 
-	tf->tf_ops.fabric_drop_nodeacl(se_nacl);
+	if (tf->tf_ops.fabric_cleanup_nodeacl)
+		tf->tf_ops.fabric_cleanup_nodeacl(se_nacl);
+	core_tpg_del_initiator_node_acl(se_nacl);
 }
 
 static struct configfs_item_operations target_fabric_nacl_base_item_ops = {
@@ -501,15 +502,18 @@ static struct config_group *target_fabric_make_nodeacl(
 	struct se_node_acl *se_nacl;
 	struct config_group *nacl_cg;
 
-	if (!tf->tf_ops.fabric_make_nodeacl) {
-		pr_err("tf->tf_ops.fabric_make_nodeacl is NULL\n");
-		return ERR_PTR(-ENOSYS);
-	}
-
-	se_nacl = tf->tf_ops.fabric_make_nodeacl(se_tpg, group, name);
+	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, name);
 	if (IS_ERR(se_nacl))
 		return ERR_CAST(se_nacl);
 
+	if (tf->tf_ops.fabric_init_nodeacl) {
+		int ret = tf->tf_ops.fabric_init_nodeacl(se_nacl, name);
+		if (ret) {
+			core_tpg_del_initiator_node_acl(se_nacl);
+			return ERR_PTR(ret);
+		}
+	}
+
 	nacl_cg = &se_nacl->acl_group;
 	nacl_cg->default_groups = se_nacl->acl_default_groups;
 	nacl_cg->default_groups[0] = &se_nacl->acl_attrib_group;
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index 75338c3..058ca71 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -59,6 +59,9 @@ struct se_lun *core_tpg_alloc_lun(struct se_portal_group *, u32);
 int	core_tpg_add_lun(struct se_portal_group *, struct se_lun *,
 		u32, struct se_device *);
 void core_tpg_remove_lun(struct se_portal_group *, struct se_lun *);
+struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *tpg,
+		const char *initiatorname);
+void core_tpg_del_initiator_node_acl(struct se_node_acl *acl);
 
 /* target_core_transport.c */
 extern struct kmem_cache *se_tmr_req_cache;
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 5a9deb2..78dd53a 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -353,17 +353,11 @@ void core_tpg_clear_object_luns(struct se_portal_group *tpg)
 }
 EXPORT_SYMBOL(core_tpg_clear_object_luns);
 
-/*	core_tpg_add_initiator_node_acl():
- *
- *
- */
 struct se_node_acl *core_tpg_add_initiator_node_acl(
 	struct se_portal_group *tpg,
-	struct se_node_acl *se_nacl,
-	const char *initiatorname,
-	u32 queue_depth)
+	const char *initiatorname)
 {
-	struct se_node_acl *acl = NULL;
+	struct se_node_acl *acl;
 
 	spin_lock_irq(&tpg->acl_node_lock);
 	acl = __core_tpg_get_initiator_node_acl(tpg, initiatorname);
@@ -374,14 +368,6 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
 				" for %s\n", tpg->se_tpg_tfo->get_fabric_name(),
 				tpg->se_tpg_tfo->tpg_get_tag(tpg), initiatorname);
 			spin_unlock_irq(&tpg->acl_node_lock);
-			/*
-			 * Release the locally allocated struct se_node_acl
-			 * because * core_tpg_add_initiator_node_acl() returned
-			 * a pointer to an existing demo mode node ACL.
-			 */
-			if (se_nacl)
-				tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg,
-							se_nacl);
 			goto done;
 		}
 
@@ -394,16 +380,11 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
 	}
 	spin_unlock_irq(&tpg->acl_node_lock);
 
-	if (!se_nacl) {
+	acl = tpg->se_tpg_tfo->tpg_alloc_fabric_acl(tpg);
+	if (!acl) {
 		pr_err("struct se_node_acl pointer is NULL\n");
 		return ERR_PTR(-EINVAL);
 	}
-	/*
-	 * For v4.x logic the se_node_acl_s is hanging off a fabric
-	 * dependent structure allocated via
-	 * struct target_core_fabric_ops->fabric_make_nodeacl()
-	 */
-	acl = se_nacl;
 
 	INIT_LIST_HEAD(&acl->acl_list);
 	INIT_LIST_HEAD(&acl->acl_sess_list);
@@ -412,7 +393,10 @@ struct se_node_acl *core_tpg_add_initiator_node_acl(
 	spin_lock_init(&acl->device_list_lock);
 	spin_lock_init(&acl->nacl_sess_lock);
 	atomic_set(&acl->acl_pr_ref_count, 0);
-	acl->queue_depth = queue_depth;
+	if (tpg->se_tpg_tfo->tpg_get_default_depth)
+		acl->queue_depth = tpg->se_tpg_tfo->tpg_get_default_depth(tpg);
+	else
+		acl->queue_depth = 1;
 	snprintf(acl->initiatorname, TRANSPORT_IQN_LEN, "%s", initiatorname);
 	acl->se_tpg = tpg;
 	acl->acl_index = scsi_get_new_index(SCSI_AUTH_INTR_INDEX);
@@ -443,17 +427,10 @@ done:
 
 	return acl;
 }
-EXPORT_SYMBOL(core_tpg_add_initiator_node_acl);
 
-/*	core_tpg_del_initiator_node_acl():
- *
- *
- */
-int core_tpg_del_initiator_node_acl(
-	struct se_portal_group *tpg,
-	struct se_node_acl *acl,
-	int force)
+void core_tpg_del_initiator_node_acl(struct se_node_acl *acl)
 {
+	struct se_portal_group *tpg = acl->se_tpg;
 	LIST_HEAD(sess_list);
 	struct se_session *sess, *sess_tmp;
 	unsigned long flags;
@@ -505,9 +482,8 @@ int core_tpg_del_initiator_node_acl(
 		tpg->se_tpg_tfo->tpg_get_tag(tpg), acl->queue_depth,
 		tpg->se_tpg_tfo->get_fabric_name(), acl->initiatorname);
 
-	return 0;
+	tpg->se_tpg_tfo->tpg_release_fabric_acl(tpg, acl);
 }
-EXPORT_SYMBOL(core_tpg_del_initiator_node_acl);
 
 /*	core_tpg_set_initiator_node_queue_depth():
  *
diff --git a/drivers/target/tcm_fc/tfc_conf.c b/drivers/target/tcm_fc/tfc_conf.c
index 46b4387..e179fdf 100644
--- a/drivers/target/tcm_fc/tfc_conf.c
+++ b/drivers/target/tcm_fc/tfc_conf.c
@@ -198,48 +198,17 @@ static struct configfs_attribute *ft_nacl_base_attrs[] = {
  * Add ACL for an initiator.  The ACL is named arbitrarily.
  * The port_name and/or node_name are attributes.
  */
-static struct se_node_acl *ft_add_acl(
-	struct se_portal_group *se_tpg,
-	struct config_group *group,
-	const char *name)
+static int ft_init_nodeacl(struct se_node_acl *nacl, const char *name)
 {
-	struct ft_node_acl *acl;
-	struct ft_tpg *tpg;
+	struct ft_node_acl *acl =
+		container_of(nacl, struct ft_node_acl, se_node_acl);
 	u64 wwpn;
-	u32 q_depth;
-
-	pr_debug("add acl %s\n", name);
-	tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
 
 	if (ft_parse_wwn(name, &wwpn, 1) < 0)
-		return ERR_PTR(-EINVAL);
+		return -EINVAL;
 
-	acl = kzalloc(sizeof(struct ft_node_acl), GFP_KERNEL);
-	if (!acl)
-		return ERR_PTR(-ENOMEM);
 	acl->node_auth.port_name = wwpn;
-
-	q_depth = 32;		/* XXX bogus default - get from tpg? */
-	return core_tpg_add_initiator_node_acl(&tpg->se_tpg,
-				&acl->se_node_acl, name, q_depth);
-}
-
-static void ft_del_acl(struct se_node_acl *se_acl)
-{
-	struct se_portal_group *se_tpg = se_acl->se_tpg;
-	struct ft_tpg *tpg;
-	struct ft_node_acl *acl = container_of(se_acl,
-				struct ft_node_acl, se_node_acl);
-
-	pr_debug("del acl %s\n",
-		config_item_name(&se_acl->acl_group.cg_item));
-
-	tpg = container_of(se_tpg, struct ft_tpg, se_tpg);
-	pr_debug("del acl %p se_acl %p tpg %p se_tpg %p\n",
-		    acl, se_acl, tpg, &tpg->se_tpg);
-
-	core_tpg_del_initiator_node_acl(&tpg->se_tpg, se_acl, 1);
-	kfree(acl);
+	return 0;
 }
 
 struct ft_node_acl *ft_acl_get(struct ft_tpg *tpg, struct fc_rport_priv *rdata)
@@ -542,12 +511,7 @@ static const struct target_core_fabric_ops ft_fabric_ops = {
 	.fabric_drop_wwn =		&ft_del_wwn,
 	.fabric_make_tpg =		&ft_add_tpg,
 	.fabric_drop_tpg =		&ft_del_tpg,
-	.fabric_post_link =		NULL,
-	.fabric_pre_unlink =		NULL,
-	.fabric_make_np =		NULL,
-	.fabric_drop_np =		NULL,
-	.fabric_make_nodeacl =		&ft_add_acl,
-	.fabric_drop_nodeacl =		&ft_del_acl,
+	.fabric_init_nodeacl =		&ft_init_nodeacl,
 
 	.tfc_wwn_attrs			= ft_wwn_attrs,
 	.tfc_tpg_nacl_base_attrs	= ft_nacl_base_attrs,
diff --git a/drivers/usb/gadget/legacy/tcm_usb_gadget.c b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
index b7a78f7..fccb0cc 100644
--- a/drivers/usb/gadget/legacy/tcm_usb_gadget.c
+++ b/drivers/usb/gadget/legacy/tcm_usb_gadget.c
@@ -1476,40 +1476,11 @@ static const char *usbg_check_wwn(const char *name)
 	return n;
 }
 
-static struct se_node_acl *usbg_make_nodeacl(
-	struct se_portal_group *se_tpg,
-	struct config_group *group,
-	const char *name)
-{
-	struct se_node_acl *se_nacl, *se_nacl_new;
-	u32 nexus_depth;
-	const char *wnn_name;
-
-	wnn_name = usbg_check_wwn(name);
-	if (!wnn_name)
-		return ERR_PTR(-EINVAL);
-	se_nacl_new = usbg_alloc_fabric_acl(se_tpg);
-	if (!(se_nacl_new))
-		return ERR_PTR(-ENOMEM);
-
-	nexus_depth = 1;
-	/*
-	 * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
-	 * when converting a NodeACL from demo mode -> explict
-	 */
-	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
-				name, nexus_depth);
-	if (IS_ERR(se_nacl)) {
-		usbg_release_fabric_acl(se_tpg, se_nacl_new);
-		return se_nacl;
-	}
-	return se_nacl;
-}
-
-static void usbg_drop_nodeacl(struct se_node_acl *se_acl)
+static int usbg_init_nodeacl(struct se_node_acl *se_nacl, const char *name)
 {
-	core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
-	kfree(se_acl);
+	if (!usbg_check_wwn(name))
+		return -EINVAL;
+	return 0;
 }
 
 struct usbg_tpg *the_only_tpg_I_currently_have;
@@ -1879,10 +1850,7 @@ static const struct target_core_fabric_ops usbg_ops = {
 	.fabric_drop_tpg		= usbg_drop_tpg,
 	.fabric_post_link		= usbg_port_link,
 	.fabric_pre_unlink		= usbg_port_unlink,
-	.fabric_make_np			= NULL,
-	.fabric_drop_np			= NULL,
-	.fabric_make_nodeacl		= usbg_make_nodeacl,
-	.fabric_drop_nodeacl		= usbg_drop_nodeacl,
+	.fabric_init_nodeacl		= usbg_init_nodeacl,
 
 	.tfc_wwn_attrs			= usbg_wwn_attrs,
 	.tfc_tpg_base_attrs		= usbg_base_attrs,
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index fb8a93d..8faa7f4 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1798,41 +1798,6 @@ static void vhost_scsi_port_unlink(struct se_portal_group *se_tpg,
 	mutex_unlock(&vhost_scsi_mutex);
 }
 
-static struct se_node_acl *
-vhost_scsi_make_nodeacl(struct se_portal_group *se_tpg,
-		       struct config_group *group,
-		       const char *name)
-{
-	struct se_node_acl *se_nacl, *se_nacl_new;
-	u32 nexus_depth;
-
-	/* vhost_scsi_parse_wwn(name, &wwpn, 1) < 0)
-		return ERR_PTR(-EINVAL); */
-	se_nacl_new = vhost_scsi_alloc_fabric_acl(se_tpg);
-	if (!se_nacl_new)
-		return ERR_PTR(-ENOMEM);
-
-	nexus_depth = 1;
-	/*
-	 * se_nacl_new may be released by core_tpg_add_initiator_node_acl()
-	 * when converting a NodeACL from demo mode -> explict
-	 */
-	se_nacl = core_tpg_add_initiator_node_acl(se_tpg, se_nacl_new,
-				name, nexus_depth);
-	if (IS_ERR(se_nacl)) {
-		vhost_scsi_release_fabric_acl(se_tpg, se_nacl_new);
-		return se_nacl;
-	}
-
-	return se_nacl;
-}
-
-static void vhost_scsi_drop_nodeacl(struct se_node_acl *se_acl)
-{
-	core_tpg_del_initiator_node_acl(se_acl->se_tpg, se_acl, 1);
-	kfree(se_acl);
-}
-
 static void vhost_scsi_free_cmd_map_res(struct vhost_scsi_nexus *nexus,
 				       struct se_session *se_sess)
 {
@@ -2330,10 +2295,6 @@ static struct target_core_fabric_ops vhost_scsi_ops = {
 	.fabric_drop_tpg		= vhost_scsi_drop_tpg,
 	.fabric_post_link		= vhost_scsi_port_link,
 	.fabric_pre_unlink		= vhost_scsi_port_unlink,
-	.fabric_make_np			= NULL,
-	.fabric_drop_np			= NULL,
-	.fabric_make_nodeacl		= vhost_scsi_make_nodeacl,
-	.fabric_drop_nodeacl		= vhost_scsi_drop_nodeacl,
 
 	.tfc_wwn_attrs			= vhost_scsi_wwn_attrs,
 	.tfc_tpg_base_attrs		= vhost_scsi_tpg_attrs,
diff --git a/drivers/xen/xen-scsiback.c b/drivers/xen/xen-scsiback.c
index c0d4aee..8a130ab7 100644
--- a/drivers/xen/xen-scsiback.c
+++ b/drivers/xen/xen-scsiback.c
@@ -1980,12 +1980,6 @@ static const struct target_core_fabric_ops scsiback_ops = {
 	.fabric_drop_tpg		= scsiback_drop_tpg,
 	.fabric_post_link		= scsiback_port_link,
 	.fabric_pre_unlink		= scsiback_port_unlink,
-	.fabric_make_np			= NULL,
-	.fabric_drop_np			= NULL,
-#if 0
-	.fabric_make_nodeacl		= scsiback_make_nodeacl,
-	.fabric_drop_nodeacl		= scsiback_drop_nodeacl,
-#endif
 
 	.tfc_wwn_attrs			= scsiback_wwn_attrs,
 	.tfc_tpg_base_attrs		= scsiback_tpg_attrs,
diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h
index 24c8d9d..8b570c4 100644
--- a/include/target/target_core_fabric.h
+++ b/include/target/target_core_fabric.h
@@ -88,9 +88,8 @@ struct target_core_fabric_ops {
 	struct se_tpg_np *(*fabric_make_np)(struct se_portal_group *,
 				struct config_group *, const char *);
 	void (*fabric_drop_np)(struct se_tpg_np *);
-	struct se_node_acl *(*fabric_make_nodeacl)(struct se_portal_group *,
-				struct config_group *, const char *);
-	void (*fabric_drop_nodeacl)(struct se_node_acl *);
+	int (*fabric_init_nodeacl)(struct se_node_acl *, const char *);
+	void (*fabric_cleanup_nodeacl)(struct se_node_acl *);
 
 	struct configfs_attribute **tfc_discovery_attrs;
 	struct configfs_attribute **tfc_wwn_attrs;
@@ -174,10 +173,6 @@ struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
 struct se_node_acl *core_tpg_check_initiator_node_acl(struct se_portal_group *,
 		unsigned char *);
 void	core_tpg_clear_object_luns(struct se_portal_group *);
-struct se_node_acl *core_tpg_add_initiator_node_acl(struct se_portal_group *,
-		struct se_node_acl *, const char *, u32);
-int	core_tpg_del_initiator_node_acl(struct se_portal_group *,
-		struct se_node_acl *, int);
 int	core_tpg_set_initiator_node_queue_depth(struct se_portal_group *,
 		unsigned char *, u32, int);
 int	core_tpg_set_initiator_node_tag(struct se_portal_group *,