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, 362 insertions, 556 deletions

diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index 20ed5d2e151a..273c72b2b83d 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -37,7 +37,6 @@
 #include <target/target_core_base.h>
 #include <target/target_core_backend.h>
 #include <target/target_core_fabric.h>
-#include <target/configfs_macros.h>
 
 #include "target_core_internal.h"
 
@@ -55,75 +54,49 @@
  * SCSI Device Table
  */
 
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_dev, se_dev_stat_grps);
-#define DEV_STAT_SCSI_DEV_ATTR(_name, _mode)				\
-static struct target_stat_scsi_dev_attribute				\
-			target_stat_scsi_dev_##_name =			\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_dev_show_attr_##_name,				\
-	target_stat_scsi_dev_store_attr_##_name);
-
-#define DEV_STAT_SCSI_DEV_ATTR_RO(_name)				\
-static struct target_stat_scsi_dev_attribute				\
-			target_stat_scsi_dev_##_name =			\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_dev_show_attr_##_name);
+static struct se_device *to_stat_dev(struct config_item *item)
+{
+	struct se_dev_stat_grps *sgrps = container_of(to_config_group(item),
+			struct se_dev_stat_grps, scsi_dev_group);
+	return container_of(sgrps, struct se_device, dev_stat_grps);
+}
 
-static ssize_t target_stat_scsi_dev_show_attr_inst(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_inst_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-	struct se_hba *hba = dev->se_hba;
+	struct se_hba *hba = to_stat_dev(item)->se_hba;
 
 	return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
 }
-DEV_STAT_SCSI_DEV_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_dev_show_attr_indx(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_indx_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-
-	return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+	return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->dev_index);
 }
-DEV_STAT_SCSI_DEV_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_dev_show_attr_role(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_role_show(struct config_item *item, char *page)
 {
 	return snprintf(page, PAGE_SIZE, "Target\n");
 }
-DEV_STAT_SCSI_DEV_ATTR_RO(role);
 
-static ssize_t target_stat_scsi_dev_show_attr_ports(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_ports_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-
-	return snprintf(page, PAGE_SIZE, "%u\n", dev->export_count);
+	return snprintf(page, PAGE_SIZE, "%u\n", to_stat_dev(item)->export_count);
 }
-DEV_STAT_SCSI_DEV_ATTR_RO(ports);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_dev, se_dev_stat_grps, scsi_dev_group);
+CONFIGFS_ATTR_RO(target_stat_, inst);
+CONFIGFS_ATTR_RO(target_stat_, indx);
+CONFIGFS_ATTR_RO(target_stat_, role);
+CONFIGFS_ATTR_RO(target_stat_, ports);
 
 static struct configfs_attribute *target_stat_scsi_dev_attrs[] = {
-	&target_stat_scsi_dev_inst.attr,
-	&target_stat_scsi_dev_indx.attr,
-	&target_stat_scsi_dev_role.attr,
-	&target_stat_scsi_dev_ports.attr,
+	&target_stat_attr_inst,
+	&target_stat_attr_indx,
+	&target_stat_attr_role,
+	&target_stat_attr_ports,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_dev_attrib_ops = {
-	.show_attribute		= target_stat_scsi_dev_attr_show,
-	.store_attribute	= target_stat_scsi_dev_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_dev_cit = {
-	.ct_item_ops		= &target_stat_scsi_dev_attrib_ops,
 	.ct_attrs		= target_stat_scsi_dev_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -131,109 +104,78 @@ static struct config_item_type target_stat_scsi_dev_cit = {
 /*
  * SCSI Target Device Table
  */
+static struct se_device *to_stat_tgt_dev(struct config_item *item)
+{
+	struct se_dev_stat_grps *sgrps = container_of(to_config_group(item),
+			struct se_dev_stat_grps, scsi_tgt_dev_group);
+	return container_of(sgrps, struct se_device, dev_stat_grps);
+}
 
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_dev, se_dev_stat_grps);
-#define DEV_STAT_SCSI_TGT_DEV_ATTR(_name, _mode)			\
-static struct target_stat_scsi_tgt_dev_attribute			\
-			target_stat_scsi_tgt_dev_##_name =		\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_tgt_dev_show_attr_##_name,			\
-	target_stat_scsi_tgt_dev_store_attr_##_name);
-
-#define DEV_STAT_SCSI_TGT_DEV_ATTR_RO(_name)				\
-static struct target_stat_scsi_tgt_dev_attribute			\
-			target_stat_scsi_tgt_dev_##_name =		\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_tgt_dev_show_attr_##_name);
-
-static ssize_t target_stat_scsi_tgt_dev_show_attr_inst(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_inst_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-	struct se_hba *hba = dev->se_hba;
+	struct se_hba *hba = to_stat_tgt_dev(item)->se_hba;
 
 	return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
 }
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_tgt_dev_show_attr_indx(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_indx_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-
-	return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+	return snprintf(page, PAGE_SIZE, "%u\n", to_stat_tgt_dev(item)->dev_index);
 }
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_tgt_dev_show_attr_num_lus(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_num_lus_show(struct config_item *item,
+		char *page)
 {
 	return snprintf(page, PAGE_SIZE, "%u\n", LU_COUNT);
 }
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(num_lus);
 
-static ssize_t target_stat_scsi_tgt_dev_show_attr_status(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_status_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-
-	if (dev->export_count)
+	if (to_stat_tgt_dev(item)->export_count)
 		return snprintf(page, PAGE_SIZE, "activated");
 	else
 		return snprintf(page, PAGE_SIZE, "deactivated");
 }
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(status);
 
-static ssize_t target_stat_scsi_tgt_dev_show_attr_non_access_lus(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_non_access_lus_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
 	int non_accessible_lus;
 
-	if (dev->export_count)
+	if (to_stat_tgt_dev(item)->export_count)
 		non_accessible_lus = 0;
 	else
 		non_accessible_lus = 1;
 
 	return snprintf(page, PAGE_SIZE, "%u\n", non_accessible_lus);
 }
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(non_access_lus);
 
-static ssize_t target_stat_scsi_tgt_dev_show_attr_resets(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_tgt_resets_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-
 	return snprintf(page, PAGE_SIZE, "%lu\n",
-			atomic_long_read(&dev->num_resets));
+			atomic_long_read(&to_stat_tgt_dev(item)->num_resets));
 }
-DEV_STAT_SCSI_TGT_DEV_ATTR_RO(resets);
 
-
-CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_dev, se_dev_stat_grps, scsi_tgt_dev_group);
+CONFIGFS_ATTR_RO(target_stat_tgt_, inst);
+CONFIGFS_ATTR_RO(target_stat_tgt_, indx);
+CONFIGFS_ATTR_RO(target_stat_tgt_, num_lus);
+CONFIGFS_ATTR_RO(target_stat_tgt_, status);
+CONFIGFS_ATTR_RO(target_stat_tgt_, non_access_lus);
+CONFIGFS_ATTR_RO(target_stat_tgt_, resets);
 
 static struct configfs_attribute *target_stat_scsi_tgt_dev_attrs[] = {
-	&target_stat_scsi_tgt_dev_inst.attr,
-	&target_stat_scsi_tgt_dev_indx.attr,
-	&target_stat_scsi_tgt_dev_num_lus.attr,
-	&target_stat_scsi_tgt_dev_status.attr,
-	&target_stat_scsi_tgt_dev_non_access_lus.attr,
-	&target_stat_scsi_tgt_dev_resets.attr,
+	&target_stat_tgt_attr_inst,
+	&target_stat_tgt_attr_indx,
+	&target_stat_tgt_attr_num_lus,
+	&target_stat_tgt_attr_status,
+	&target_stat_tgt_attr_non_access_lus,
+	&target_stat_tgt_attr_resets,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_tgt_dev_attrib_ops = {
-	.show_attribute		= target_stat_scsi_tgt_dev_attr_show,
-	.store_attribute	= target_stat_scsi_tgt_dev_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_tgt_dev_cit = {
-	.ct_item_ops		= &target_stat_scsi_tgt_dev_attrib_ops,
 	.ct_attrs		= target_stat_scsi_tgt_dev_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -242,72 +184,50 @@ static struct config_item_type target_stat_scsi_tgt_dev_cit = {
  * SCSI Logical Unit Table
  */
 
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_lu, se_dev_stat_grps);
-#define DEV_STAT_SCSI_LU_ATTR(_name, _mode)				\
-static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_lu_show_attr_##_name,				\
-	target_stat_scsi_lu_store_attr_##_name);
-
-#define DEV_STAT_SCSI_LU_ATTR_RO(_name)					\
-static struct target_stat_scsi_lu_attribute target_stat_scsi_lu_##_name = \
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_lu_show_attr_##_name);
+static struct se_device *to_stat_lu_dev(struct config_item *item)
+{
+	struct se_dev_stat_grps *sgrps = container_of(to_config_group(item),
+			struct se_dev_stat_grps, scsi_lu_group);
+	return container_of(sgrps, struct se_device, dev_stat_grps);
+}
 
-static ssize_t target_stat_scsi_lu_show_attr_inst(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_inst_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-	struct se_hba *hba = dev->se_hba;
+	struct se_hba *hba = to_stat_lu_dev(item)->se_hba;
 
 	return snprintf(page, PAGE_SIZE, "%u\n", hba->hba_index);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_lu_show_attr_dev(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_dev_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
-
-	return snprintf(page, PAGE_SIZE, "%u\n", dev->dev_index);
+	return snprintf(page, PAGE_SIZE, "%u\n",
+			to_stat_lu_dev(item)->dev_index);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(dev);
 
-static ssize_t target_stat_scsi_lu_show_attr_indx(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_indx_show(struct config_item *item, char *page)
 {
 	return snprintf(page, PAGE_SIZE, "%u\n", SCSI_LU_INDEX);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_lu_show_attr_lun(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_lun_show(struct config_item *item, char *page)
 {
 	/* FIXME: scsiLuDefaultLun */
 	return snprintf(page, PAGE_SIZE, "%llu\n", (unsigned long long)0);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(lun);
 
-static ssize_t target_stat_scsi_lu_show_attr_lu_name(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_lu_name_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuWwnName */
 	return snprintf(page, PAGE_SIZE, "%s\n",
 			(strlen(dev->t10_wwn.unit_serial)) ?
 			dev->t10_wwn.unit_serial : "None");
 }
-DEV_STAT_SCSI_LU_ATTR_RO(lu_name);
 
-static ssize_t target_stat_scsi_lu_show_attr_vend(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_vend_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 	int i;
 	char str[sizeof(dev->t10_wwn.vendor)+1];
 
@@ -318,13 +238,10 @@ static ssize_t target_stat_scsi_lu_show_attr_vend(
 	str[i] = '\0';
 	return snprintf(page, PAGE_SIZE, "%s\n", str);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(vend);
 
-static ssize_t target_stat_scsi_lu_show_attr_prod(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_prod_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 	int i;
 	char str[sizeof(dev->t10_wwn.model)+1];
 
@@ -335,13 +252,10 @@ static ssize_t target_stat_scsi_lu_show_attr_prod(
 	str[i] = '\0';
 	return snprintf(page, PAGE_SIZE, "%s\n", str);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(prod);
 
-static ssize_t target_stat_scsi_lu_show_attr_rev(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_rev_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 	int i;
 	char str[sizeof(dev->t10_wwn.revision)+1];
 
@@ -352,146 +266,137 @@ static ssize_t target_stat_scsi_lu_show_attr_rev(
 	str[i] = '\0';
 	return snprintf(page, PAGE_SIZE, "%s\n", str);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(rev);
 
-static ssize_t target_stat_scsi_lu_show_attr_dev_type(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_dev_type_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuPeripheralType */
 	return snprintf(page, PAGE_SIZE, "%u\n",
 			dev->transport->get_device_type(dev));
 }
-DEV_STAT_SCSI_LU_ATTR_RO(dev_type);
 
-static ssize_t target_stat_scsi_lu_show_attr_status(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_status_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuStatus */
 	return snprintf(page, PAGE_SIZE, "%s\n",
 		(dev->export_count) ? "available" : "notavailable");
 }
-DEV_STAT_SCSI_LU_ATTR_RO(status);
 
-static ssize_t target_stat_scsi_lu_show_attr_state_bit(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_state_bit_show(struct config_item *item,
+		char *page)
 {
 	/* scsiLuState */
 	return snprintf(page, PAGE_SIZE, "exposed\n");
 }
-DEV_STAT_SCSI_LU_ATTR_RO(state_bit);
 
-static ssize_t target_stat_scsi_lu_show_attr_num_cmds(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_num_cmds_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuNumCommands */
 	return snprintf(page, PAGE_SIZE, "%lu\n",
 			atomic_long_read(&dev->num_cmds));
 }
-DEV_STAT_SCSI_LU_ATTR_RO(num_cmds);
 
-static ssize_t target_stat_scsi_lu_show_attr_read_mbytes(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_read_mbytes_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuReadMegaBytes */
 	return snprintf(page, PAGE_SIZE, "%lu\n",
 			atomic_long_read(&dev->read_bytes) >> 20);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(read_mbytes);
 
-static ssize_t target_stat_scsi_lu_show_attr_write_mbytes(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_write_mbytes_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuWrittenMegaBytes */
 	return snprintf(page, PAGE_SIZE, "%lu\n",
 			atomic_long_read(&dev->write_bytes) >> 20);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(write_mbytes);
 
-static ssize_t target_stat_scsi_lu_show_attr_resets(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_resets_show(struct config_item *item, char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuInResets */
-	return snprintf(page, PAGE_SIZE, "%lu\n", atomic_long_read(&dev->num_resets));
+	return snprintf(page, PAGE_SIZE, "%lu\n",
+		atomic_long_read(&dev->num_resets));
 }
-DEV_STAT_SCSI_LU_ATTR_RO(resets);
 
-static ssize_t target_stat_scsi_lu_show_attr_full_stat(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_full_stat_show(struct config_item *item,
+		char *page)
 {
 	/* FIXME: scsiLuOutTaskSetFullStatus */
 	return snprintf(page, PAGE_SIZE, "%u\n", 0);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(full_stat);
 
-static ssize_t target_stat_scsi_lu_show_attr_hs_num_cmds(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_hs_num_cmds_show(struct config_item *item,
+		char *page)
 {
 	/* FIXME: scsiLuHSInCommands */
 	return snprintf(page, PAGE_SIZE, "%u\n", 0);
 }
-DEV_STAT_SCSI_LU_ATTR_RO(hs_num_cmds);
 
-static ssize_t target_stat_scsi_lu_show_attr_creation_time(
-	struct se_dev_stat_grps *sgrps, char *page)
+static ssize_t target_stat_lu_creation_time_show(struct config_item *item,
+		char *page)
 {
-	struct se_device *dev =
-		container_of(sgrps, struct se_device, dev_stat_grps);
+	struct se_device *dev = to_stat_lu_dev(item);
 
 	/* scsiLuCreationTime */
 	return snprintf(page, PAGE_SIZE, "%u\n", (u32)(((u32)dev->creation_time -
 				INITIAL_JIFFIES) * 100 / HZ));
 }
-DEV_STAT_SCSI_LU_ATTR_RO(creation_time);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_lu, se_dev_stat_grps, scsi_lu_group);
+CONFIGFS_ATTR_RO(target_stat_lu_, inst);
+CONFIGFS_ATTR_RO(target_stat_lu_, dev);
+CONFIGFS_ATTR_RO(target_stat_lu_, indx);
+CONFIGFS_ATTR_RO(target_stat_lu_, lun);
+CONFIGFS_ATTR_RO(target_stat_lu_, lu_name);
+CONFIGFS_ATTR_RO(target_stat_lu_, vend);
+CONFIGFS_ATTR_RO(target_stat_lu_, prod);
+CONFIGFS_ATTR_RO(target_stat_lu_, rev);
+CONFIGFS_ATTR_RO(target_stat_lu_, dev_type);
+CONFIGFS_ATTR_RO(target_stat_lu_, status);
+CONFIGFS_ATTR_RO(target_stat_lu_, state_bit);
+CONFIGFS_ATTR_RO(target_stat_lu_, num_cmds);
+CONFIGFS_ATTR_RO(target_stat_lu_, read_mbytes);
+CONFIGFS_ATTR_RO(target_stat_lu_, write_mbytes);
+CONFIGFS_ATTR_RO(target_stat_lu_, resets);
+CONFIGFS_ATTR_RO(target_stat_lu_, full_stat);
+CONFIGFS_ATTR_RO(target_stat_lu_, hs_num_cmds);
+CONFIGFS_ATTR_RO(target_stat_lu_, creation_time);
 
 static struct configfs_attribute *target_stat_scsi_lu_attrs[] = {
-	&target_stat_scsi_lu_inst.attr,
-	&target_stat_scsi_lu_dev.attr,
-	&target_stat_scsi_lu_indx.attr,
-	&target_stat_scsi_lu_lun.attr,
-	&target_stat_scsi_lu_lu_name.attr,
-	&target_stat_scsi_lu_vend.attr,
-	&target_stat_scsi_lu_prod.attr,
-	&target_stat_scsi_lu_rev.attr,
-	&target_stat_scsi_lu_dev_type.attr,
-	&target_stat_scsi_lu_status.attr,
-	&target_stat_scsi_lu_state_bit.attr,
-	&target_stat_scsi_lu_num_cmds.attr,
-	&target_stat_scsi_lu_read_mbytes.attr,
-	&target_stat_scsi_lu_write_mbytes.attr,
-	&target_stat_scsi_lu_resets.attr,
-	&target_stat_scsi_lu_full_stat.attr,
-	&target_stat_scsi_lu_hs_num_cmds.attr,
-	&target_stat_scsi_lu_creation_time.attr,
+	&target_stat_lu_attr_inst,
+	&target_stat_lu_attr_dev,
+	&target_stat_lu_attr_indx,
+	&target_stat_lu_attr_lun,
+	&target_stat_lu_attr_lu_name,
+	&target_stat_lu_attr_vend,
+	&target_stat_lu_attr_prod,
+	&target_stat_lu_attr_rev,
+	&target_stat_lu_attr_dev_type,
+	&target_stat_lu_attr_status,
+	&target_stat_lu_attr_state_bit,
+	&target_stat_lu_attr_num_cmds,
+	&target_stat_lu_attr_read_mbytes,
+	&target_stat_lu_attr_write_mbytes,
+	&target_stat_lu_attr_resets,
+	&target_stat_lu_attr_full_stat,
+	&target_stat_lu_attr_hs_num_cmds,
+	&target_stat_lu_attr_creation_time,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_lu_attrib_ops = {
-	.show_attribute		= target_stat_scsi_lu_attr_show,
-	.store_attribute	= target_stat_scsi_lu_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_lu_cit = {
-	.ct_item_ops		= &target_stat_scsi_lu_attrib_ops,
 	.ct_attrs		= target_stat_scsi_lu_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -521,24 +426,16 @@ void target_stat_setup_dev_default_groups(struct se_device *dev)
  * SCSI Port Table
  */
 
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_port, se_port_stat_grps);
-#define DEV_STAT_SCSI_PORT_ATTR(_name, _mode)				\
-static struct target_stat_scsi_port_attribute				\
-			target_stat_scsi_port_##_name =			\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_port_show_attr_##_name,			\
-	target_stat_scsi_port_store_attr_##_name);
-
-#define DEV_STAT_SCSI_PORT_ATTR_RO(_name)				\
-static struct target_stat_scsi_port_attribute				\
-			target_stat_scsi_port_##_name =			\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_port_show_attr_##_name);
+static struct se_lun *to_stat_port(struct config_item *item)
+{
+	struct se_port_stat_grps *pgrps = container_of(to_config_group(item),
+			struct se_port_stat_grps, scsi_port_group);
+	return container_of(pgrps, struct se_lun, port_stat_grps);
+}
 
-static ssize_t target_stat_scsi_port_show_attr_inst(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_inst_show(struct config_item *item, char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -549,12 +446,10 @@ static ssize_t target_stat_scsi_port_show_attr_inst(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_PORT_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_port_show_attr_dev(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_dev_show(struct config_item *item, char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -565,12 +460,10 @@ static ssize_t target_stat_scsi_port_show_attr_dev(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_PORT_ATTR_RO(dev);
 
-static ssize_t target_stat_scsi_port_show_attr_indx(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_indx_show(struct config_item *item, char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -581,12 +474,10 @@ static ssize_t target_stat_scsi_port_show_attr_indx(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_PORT_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_port_show_attr_role(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_role_show(struct config_item *item, char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -597,12 +488,11 @@ static ssize_t target_stat_scsi_port_show_attr_role(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_PORT_ATTR_RO(role);
 
-static ssize_t target_stat_scsi_port_show_attr_busy_count(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_port_busy_count_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -615,26 +505,23 @@ static ssize_t target_stat_scsi_port_show_attr_busy_count(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_PORT_ATTR_RO(busy_count);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_port, se_port_stat_grps, scsi_port_group);
+CONFIGFS_ATTR_RO(target_stat_port_, inst);
+CONFIGFS_ATTR_RO(target_stat_port_, dev);
+CONFIGFS_ATTR_RO(target_stat_port_, indx);
+CONFIGFS_ATTR_RO(target_stat_port_, role);
+CONFIGFS_ATTR_RO(target_stat_port_, busy_count);
 
 static struct configfs_attribute *target_stat_scsi_port_attrs[] = {
-	&target_stat_scsi_port_inst.attr,
-	&target_stat_scsi_port_dev.attr,
-	&target_stat_scsi_port_indx.attr,
-	&target_stat_scsi_port_role.attr,
-	&target_stat_scsi_port_busy_count.attr,
+	&target_stat_port_attr_inst,
+	&target_stat_port_attr_dev,
+	&target_stat_port_attr_indx,
+	&target_stat_port_attr_role,
+	&target_stat_port_attr_busy_count,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_port_attrib_ops = {
-	.show_attribute		= target_stat_scsi_port_attr_show,
-	.store_attribute	= target_stat_scsi_port_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_port_cit = {
-	.ct_item_ops		= &target_stat_scsi_port_attrib_ops,
 	.ct_attrs		= target_stat_scsi_port_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -642,24 +529,17 @@ static struct config_item_type target_stat_scsi_port_cit = {
 /*
  * SCSI Target Port Table
  */
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_tgt_port, se_port_stat_grps);
-#define DEV_STAT_SCSI_TGT_PORT_ATTR(_name, _mode)			\
-static struct target_stat_scsi_tgt_port_attribute			\
-			target_stat_scsi_tgt_port_##_name =		\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_tgt_port_show_attr_##_name,			\
-	target_stat_scsi_tgt_port_store_attr_##_name);
-
-#define DEV_STAT_SCSI_TGT_PORT_ATTR_RO(_name)				\
-static struct target_stat_scsi_tgt_port_attribute			\
-			target_stat_scsi_tgt_port_##_name =		\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_tgt_port_show_attr_##_name);
-
-static ssize_t target_stat_scsi_tgt_port_show_attr_inst(
-	struct se_port_stat_grps *pgrps, char *page)
-{
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+static struct se_lun *to_stat_tgt_port(struct config_item *item)
+{
+	struct se_port_stat_grps *pgrps = container_of(to_config_group(item),
+			struct se_port_stat_grps, scsi_tgt_port_group);
+	return container_of(pgrps, struct se_lun, port_stat_grps);
+}
+
+static ssize_t target_stat_tgt_port_inst_show(struct config_item *item,
+		char *page)
+{
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -670,12 +550,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_inst(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_dev(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_dev_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -686,12 +565,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_dev(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(dev);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_indx(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_indx_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -702,12 +580,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_indx(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_name(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_name_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_portal_group *tpg = lun->lun_tpg;
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
@@ -721,12 +598,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_name(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(name);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_port_index(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_port_index_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_portal_group *tpg = lun->lun_tpg;
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
@@ -740,12 +616,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_port_index(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(port_index);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_in_cmds_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -757,12 +632,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_in_cmds(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(in_cmds);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_write_mbytes_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -774,12 +648,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_write_mbytes(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(write_mbytes);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_read_mbytes_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -791,12 +664,11 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_read_mbytes(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(read_mbytes);
 
-static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_tgt_port_hs_in_cmds_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_stat_tgt_port(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -809,57 +681,49 @@ static ssize_t target_stat_scsi_tgt_port_show_attr_hs_in_cmds(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TGT_PORT_ATTR_RO(hs_in_cmds);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_tgt_port, se_port_stat_grps,
-		scsi_tgt_port_group);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, inst);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, dev);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, indx);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, name);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, port_index);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, in_cmds);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, write_mbytes);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, read_mbytes);
+CONFIGFS_ATTR_RO(target_stat_tgt_port_, hs_in_cmds);
 
 static struct configfs_attribute *target_stat_scsi_tgt_port_attrs[] = {
-	&target_stat_scsi_tgt_port_inst.attr,
-	&target_stat_scsi_tgt_port_dev.attr,
-	&target_stat_scsi_tgt_port_indx.attr,
-	&target_stat_scsi_tgt_port_name.attr,
-	&target_stat_scsi_tgt_port_port_index.attr,
-	&target_stat_scsi_tgt_port_in_cmds.attr,
-	&target_stat_scsi_tgt_port_write_mbytes.attr,
-	&target_stat_scsi_tgt_port_read_mbytes.attr,
-	&target_stat_scsi_tgt_port_hs_in_cmds.attr,
+	&target_stat_tgt_port_attr_inst,
+	&target_stat_tgt_port_attr_dev,
+	&target_stat_tgt_port_attr_indx,
+	&target_stat_tgt_port_attr_name,
+	&target_stat_tgt_port_attr_port_index,
+	&target_stat_tgt_port_attr_in_cmds,
+	&target_stat_tgt_port_attr_write_mbytes,
+	&target_stat_tgt_port_attr_read_mbytes,
+	&target_stat_tgt_port_attr_hs_in_cmds,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_tgt_port_attrib_ops = {
-	.show_attribute		= target_stat_scsi_tgt_port_attr_show,
-	.store_attribute	= target_stat_scsi_tgt_port_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_tgt_port_cit = {
-	.ct_item_ops		= &target_stat_scsi_tgt_port_attrib_ops,
 	.ct_attrs		= target_stat_scsi_tgt_port_attrs,
 	.ct_owner		= THIS_MODULE,
 };
 
 /*
  * SCSI Transport Table
-o */
-
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_transport, se_port_stat_grps);
-#define DEV_STAT_SCSI_TRANSPORT_ATTR(_name, _mode)			\
-static struct target_stat_scsi_transport_attribute			\
-			target_stat_scsi_transport_##_name =		\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_transport_show_attr_##_name,			\
-	target_stat_scsi_transport_store_attr_##_name);
-
-#define DEV_STAT_SCSI_TRANSPORT_ATTR_RO(_name)				\
-static struct target_stat_scsi_transport_attribute			\
-			target_stat_scsi_transport_##_name =		\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_transport_show_attr_##_name);
-
-static ssize_t target_stat_scsi_transport_show_attr_inst(
-	struct se_port_stat_grps *pgrps, char *page)
-{
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+ */
+static struct se_lun *to_transport_stat(struct config_item *item)
+{
+	struct se_port_stat_grps *pgrps = container_of(to_config_group(item),
+			struct se_port_stat_grps, scsi_transport_group);
+	return container_of(pgrps, struct se_lun, port_stat_grps);
+}
+
+static ssize_t target_stat_transport_inst_show(struct config_item *item,
+		char *page)
+{
+	struct se_lun *lun = to_transport_stat(item);
 	struct se_device *dev;
 	ssize_t ret = -ENODEV;
 
@@ -870,12 +734,11 @@ static ssize_t target_stat_scsi_transport_show_attr_inst(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_transport_show_attr_device(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_transport_device_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_transport_stat(item);
 	struct se_device *dev;
 	struct se_portal_group *tpg = lun->lun_tpg;
 	ssize_t ret = -ENODEV;
@@ -890,12 +753,11 @@ static ssize_t target_stat_scsi_transport_show_attr_device(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(device);
 
-static ssize_t target_stat_scsi_transport_show_attr_indx(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_transport_indx_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_transport_stat(item);
 	struct se_device *dev;
 	struct se_portal_group *tpg = lun->lun_tpg;
 	ssize_t ret = -ENODEV;
@@ -908,12 +770,11 @@ static ssize_t target_stat_scsi_transport_show_attr_indx(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_transport_show_attr_dev_name(
-	struct se_port_stat_grps *pgrps, char *page)
+static ssize_t target_stat_transport_dev_name_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun *lun = container_of(pgrps, struct se_lun, port_stat_grps);
+	struct se_lun *lun = to_transport_stat(item);
 	struct se_device *dev;
 	struct se_portal_group *tpg = lun->lun_tpg;
 	struct t10_wwn *wwn;
@@ -932,26 +793,21 @@ static ssize_t target_stat_scsi_transport_show_attr_dev_name(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_TRANSPORT_ATTR_RO(dev_name);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_transport, se_port_stat_grps,
-		scsi_transport_group);
+CONFIGFS_ATTR_RO(target_stat_transport_, inst);
+CONFIGFS_ATTR_RO(target_stat_transport_, device);
+CONFIGFS_ATTR_RO(target_stat_transport_, indx);
+CONFIGFS_ATTR_RO(target_stat_transport_, dev_name);
 
 static struct configfs_attribute *target_stat_scsi_transport_attrs[] = {
-	&target_stat_scsi_transport_inst.attr,
-	&target_stat_scsi_transport_device.attr,
-	&target_stat_scsi_transport_indx.attr,
-	&target_stat_scsi_transport_dev_name.attr,
+	&target_stat_transport_attr_inst,
+	&target_stat_transport_attr_device,
+	&target_stat_transport_attr_indx,
+	&target_stat_transport_attr_dev_name,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_transport_attrib_ops = {
-	.show_attribute		= target_stat_scsi_transport_attr_show,
-	.store_attribute	= target_stat_scsi_transport_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_transport_cit = {
-	.ct_item_ops		= &target_stat_scsi_transport_attrib_ops,
 	.ct_attrs		= target_stat_scsi_transport_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -981,25 +837,17 @@ void target_stat_setup_port_default_groups(struct se_lun *lun)
  * SCSI Authorized Initiator Table
  */
 
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_auth_intr, se_ml_stat_grps);
-#define DEV_STAT_SCSI_AUTH_INTR_ATTR(_name, _mode)			\
-static struct target_stat_scsi_auth_intr_attribute			\
-			target_stat_scsi_auth_intr_##_name =		\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_auth_intr_show_attr_##_name,			\
-	target_stat_scsi_auth_intr_store_attr_##_name);
-
-#define DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(_name)				\
-static struct target_stat_scsi_auth_intr_attribute			\
-			target_stat_scsi_auth_intr_##_name =		\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_auth_intr_show_attr_##_name);
-
-static ssize_t target_stat_scsi_auth_intr_show_attr_inst(
-	struct se_ml_stat_grps *lgrps, char *page)
-{
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+static struct se_lun_acl *auth_to_lacl(struct config_item *item)
+{
+	struct se_ml_stat_grps *lgrps = container_of(to_config_group(item),
+			struct se_ml_stat_grps, scsi_auth_intr_group);
+	return container_of(lgrps, struct se_lun_acl, ml_stat_grps);
+}
+
+static ssize_t target_stat_auth_inst_show(struct config_item *item,
+		char *page)
+{
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_portal_group *tpg;
@@ -1018,13 +866,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_inst(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_dev(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_dev_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_lun *lun;
@@ -1042,13 +888,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_port(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_port_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_portal_group *tpg;
@@ -1066,13 +910,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_port(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(port);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_indx(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_indx_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1088,13 +930,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_indx(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_dev_or_port_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1110,13 +950,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_dev_or_port(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(dev_or_port);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_intr_name_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1132,13 +970,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_intr_name(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(intr_name);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_map_indx_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1154,13 +990,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_map_indx(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(map_indx);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_att_count(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_att_count_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1176,13 +1010,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_att_count(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(att_count);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_num_cmds_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1199,13 +1031,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_num_cmds(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(num_cmds);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_read_mbytes_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1222,13 +1052,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_read_mbytes(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(read_mbytes);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_write_mbytes_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1245,13 +1073,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_write_mbytes(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(write_mbytes);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_hs_num_cmds_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1267,13 +1093,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_hs_num_cmds(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(hs_num_cmds);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_creation_time_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1290,13 +1114,11 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_creation_time(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(creation_time);
 
-static ssize_t target_stat_scsi_auth_intr_show_attr_row_status(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_auth_row_status_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = auth_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1312,36 +1134,41 @@ static ssize_t target_stat_scsi_auth_intr_show_attr_row_status(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_AUTH_INTR_ATTR_RO(row_status);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_auth_intr, se_ml_stat_grps,
-		scsi_auth_intr_group);
+CONFIGFS_ATTR_RO(target_stat_auth_, inst);
+CONFIGFS_ATTR_RO(target_stat_auth_, dev);
+CONFIGFS_ATTR_RO(target_stat_auth_, port);
+CONFIGFS_ATTR_RO(target_stat_auth_, indx);
+CONFIGFS_ATTR_RO(target_stat_auth_, dev_or_port);
+CONFIGFS_ATTR_RO(target_stat_auth_, intr_name);
+CONFIGFS_ATTR_RO(target_stat_auth_, map_indx);
+CONFIGFS_ATTR_RO(target_stat_auth_, att_count);
+CONFIGFS_ATTR_RO(target_stat_auth_, num_cmds);
+CONFIGFS_ATTR_RO(target_stat_auth_, read_mbytes);
+CONFIGFS_ATTR_RO(target_stat_auth_, write_mbytes);
+CONFIGFS_ATTR_RO(target_stat_auth_, hs_num_cmds);
+CONFIGFS_ATTR_RO(target_stat_auth_, creation_time);
+CONFIGFS_ATTR_RO(target_stat_auth_, row_status);
 
 static struct configfs_attribute *target_stat_scsi_auth_intr_attrs[] = {
-	&target_stat_scsi_auth_intr_inst.attr,
-	&target_stat_scsi_auth_intr_dev.attr,
-	&target_stat_scsi_auth_intr_port.attr,
-	&target_stat_scsi_auth_intr_indx.attr,
-	&target_stat_scsi_auth_intr_dev_or_port.attr,
-	&target_stat_scsi_auth_intr_intr_name.attr,
-	&target_stat_scsi_auth_intr_map_indx.attr,
-	&target_stat_scsi_auth_intr_att_count.attr,
-	&target_stat_scsi_auth_intr_num_cmds.attr,
-	&target_stat_scsi_auth_intr_read_mbytes.attr,
-	&target_stat_scsi_auth_intr_write_mbytes.attr,
-	&target_stat_scsi_auth_intr_hs_num_cmds.attr,
-	&target_stat_scsi_auth_intr_creation_time.attr,
-	&target_stat_scsi_auth_intr_row_status.attr,
+	&target_stat_auth_attr_inst,
+	&target_stat_auth_attr_dev,
+	&target_stat_auth_attr_port,
+	&target_stat_auth_attr_indx,
+	&target_stat_auth_attr_dev_or_port,
+	&target_stat_auth_attr_intr_name,
+	&target_stat_auth_attr_map_indx,
+	&target_stat_auth_attr_att_count,
+	&target_stat_auth_attr_num_cmds,
+	&target_stat_auth_attr_read_mbytes,
+	&target_stat_auth_attr_write_mbytes,
+	&target_stat_auth_attr_hs_num_cmds,
+	&target_stat_auth_attr_creation_time,
+	&target_stat_auth_attr_row_status,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_auth_intr_attrib_ops = {
-	.show_attribute		= target_stat_scsi_auth_intr_attr_show,
-	.store_attribute	= target_stat_scsi_auth_intr_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_auth_intr_cit = {
-	.ct_item_ops		= &target_stat_scsi_auth_intr_attrib_ops,
 	.ct_attrs		= target_stat_scsi_auth_intr_attrs,
 	.ct_owner		= THIS_MODULE,
 };
@@ -1350,25 +1177,17 @@ static struct config_item_type target_stat_scsi_auth_intr_cit = {
  * SCSI Attached Initiator Port Table
  */
 
-CONFIGFS_EATTR_STRUCT(target_stat_scsi_att_intr_port, se_ml_stat_grps);
-#define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR(_name, _mode)			\
-static struct target_stat_scsi_att_intr_port_attribute			\
-		target_stat_scsi_att_intr_port_##_name =		\
-	__CONFIGFS_EATTR(_name, _mode,					\
-	target_stat_scsi_att_intr_port_show_attr_##_name,		\
-	target_stat_scsi_att_intr_port_store_attr_##_name);
-
-#define DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(_name)			\
-static struct target_stat_scsi_att_intr_port_attribute			\
-		target_stat_scsi_att_intr_port_##_name =		\
-	__CONFIGFS_EATTR_RO(_name,					\
-	target_stat_scsi_att_intr_port_show_attr_##_name);
-
-static ssize_t target_stat_scsi_att_intr_port_show_attr_inst(
-	struct se_ml_stat_grps *lgrps, char *page)
-{
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+static struct se_lun_acl *iport_to_lacl(struct config_item *item)
+{
+	struct se_ml_stat_grps *lgrps = container_of(to_config_group(item),
+			struct se_ml_stat_grps, scsi_att_intr_port_group);
+	return container_of(lgrps, struct se_lun_acl, ml_stat_grps);
+}
+
+static ssize_t target_stat_iport_inst_show(struct config_item *item,
+		char *page)
+{
+	struct se_lun_acl *lacl = iport_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_portal_group *tpg;
@@ -1387,13 +1206,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_inst(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(inst);
 
-static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_dev_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = iport_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_lun *lun;
@@ -1411,13 +1228,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_dev(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(dev);
 
-static ssize_t target_stat_scsi_att_intr_port_show_attr_port(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_port_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = iport_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	struct se_portal_group *tpg;
@@ -1435,13 +1250,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port);
 
-static ssize_t target_stat_scsi_att_intr_port_show_attr_indx(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_indx_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = iport_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_session *se_sess;
 	struct se_portal_group *tpg;
@@ -1461,13 +1274,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_indx(
 	spin_unlock_irq(&nacl->nacl_sess_lock);
 	return ret;
 }
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(indx);
 
-static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_port_auth_indx_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = iport_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_dev_entry *deve;
 	ssize_t ret;
@@ -1483,13 +1294,11 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port_auth_indx(
 	rcu_read_unlock();
 	return ret;
 }
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_auth_indx);
 
-static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident(
-	struct se_ml_stat_grps *lgrps, char *page)
+static ssize_t target_stat_iport_port_ident_show(struct config_item *item,
+		char *page)
 {
-	struct se_lun_acl *lacl = container_of(lgrps,
-			struct se_lun_acl, ml_stat_grps);
+	struct se_lun_acl *lacl = iport_to_lacl(item);
 	struct se_node_acl *nacl = lacl->se_lun_nacl;
 	struct se_session *se_sess;
 	struct se_portal_group *tpg;
@@ -1513,28 +1322,25 @@ static ssize_t target_stat_scsi_att_intr_port_show_attr_port_ident(
 	spin_unlock_irq(&nacl->nacl_sess_lock);
 	return ret;
 }
-DEV_STAT_SCSI_ATTR_INTR_PORT_ATTR_RO(port_ident);
 
-CONFIGFS_EATTR_OPS(target_stat_scsi_att_intr_port, se_ml_stat_grps,
-		scsi_att_intr_port_group);
+CONFIGFS_ATTR_RO(target_stat_iport_, inst);
+CONFIGFS_ATTR_RO(target_stat_iport_, dev);
+CONFIGFS_ATTR_RO(target_stat_iport_, port);
+CONFIGFS_ATTR_RO(target_stat_iport_, indx);
+CONFIGFS_ATTR_RO(target_stat_iport_, port_auth_indx);
+CONFIGFS_ATTR_RO(target_stat_iport_, port_ident);
 
 static struct configfs_attribute *target_stat_scsi_ath_intr_port_attrs[] = {
-	&target_stat_scsi_att_intr_port_inst.attr,
-	&target_stat_scsi_att_intr_port_dev.attr,
-	&target_stat_scsi_att_intr_port_port.attr,
-	&target_stat_scsi_att_intr_port_indx.attr,
-	&target_stat_scsi_att_intr_port_port_auth_indx.attr,
-	&target_stat_scsi_att_intr_port_port_ident.attr,
+	&target_stat_iport_attr_inst,
+	&target_stat_iport_attr_dev,
+	&target_stat_iport_attr_port,
+	&target_stat_iport_attr_indx,
+	&target_stat_iport_attr_port_auth_indx,
+	&target_stat_iport_attr_port_ident,
 	NULL,
 };
 
-static struct configfs_item_operations target_stat_scsi_att_intr_port_attrib_ops = {
-	.show_attribute		= target_stat_scsi_att_intr_port_attr_show,
-	.store_attribute	= target_stat_scsi_att_intr_port_attr_store,
-};
-
 static struct config_item_type target_stat_scsi_att_intr_port_cit = {
-	.ct_item_ops		= &target_stat_scsi_att_intr_port_attrib_ops,
 	.ct_attrs		= target_stat_scsi_ath_intr_port_attrs,
 	.ct_owner		= THIS_MODULE,
 };