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>

Documentation/target/tcm_mod_builder.py

@@ -203,8 +203,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
 	buf += "#include <scsi/scsi_proto.h>\n\n"
 	buf += "#include <target/target_core_base.h>\n"
 	buf += "#include <target/target_core_fabric.h>\n"
-	buf += "#include <target/target_core_fabric_configfs.h>\n"
-	buf += "#include <target/configfs_macros.h>\n\n"
 	buf += "#include \"" + fabric_mod_name + "_base.h\"\n"
 	buf += "#include \"" + fabric_mod_name + "_fabric.h\"\n\n"
 
@@ -283,19 +281,6 @@ def tcm_mod_build_configfs(proto_ident, fabric_mod_dir_var, fabric_mod_name):
 	buf += "				struct " + fabric_mod_name + "_" + fabric_mod_port + ", " + fabric_mod_port + "_wwn);\n"
 	buf += "	kfree(" + fabric_mod_port + ");\n"
 	buf += "}\n\n"
-	buf += "static ssize_t " + fabric_mod_name + "_wwn_show_attr_version(\n"
-	buf += "	struct target_fabric_configfs *tf,\n"
-	buf += "	char *page)\n"
-	buf += "{\n"
-	buf += "	return sprintf(page, \"" + fabric_mod_name.upper() + " fabric module %s on %s/%s\"\n"
-	buf += "		\"on \"UTS_RELEASE\"\\n\", " + fabric_mod_name.upper() + "_VERSION, utsname()->sysname,\n"
-	buf += "		utsname()->machine);\n"
-	buf += "}\n\n"
-	buf += "TF_WWN_ATTR_RO(" + fabric_mod_name + ", version);\n\n"
-	buf += "static struct configfs_attribute *" + fabric_mod_name + "_wwn_attrs[] = {\n"
-	buf += "	&" + fabric_mod_name + "_wwn_version.attr,\n"
-	buf += "	NULL,\n"
-	buf += "};\n\n"
 
 	buf += "static const struct target_core_fabric_ops " + fabric_mod_name + "_ops = {\n"
 	buf += "	.module				= THIS_MODULE,\n"
@@ -328,8 +313,6 @@ 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 += "\n"
-	buf += "	.tfc_wwn_attrs			= " + fabric_mod_name + "_wwn_attrs,\n"
 	buf += "};\n\n"
 
 	buf += "static int __init " + fabric_mod_name + "_init(void)\n"

drivers/infiniband/ulp/srpt/ib_srpt.c

@@ -43,9 +43,7 @@
 #include <linux/atomic.h>
 #include <scsi/scsi_proto.h>
 #include <scsi/scsi_tcq.h>
-#include <target/configfs_macros.h>
 #include <target/target_core_base.h>
-#include <target/target_core_fabric_configfs.h>
 #include <target/target_core_fabric.h>
 #include "ib_srpt.h"
 
@@ -3545,20 +3543,19 @@ static void srpt_cleanup_nodeacl(struct se_node_acl *se_nacl)
 	spin_unlock_irq(&sport->port_acl_lock);
 }
 
-static ssize_t srpt_tpg_attrib_show_srp_max_rdma_size(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t srpt_tpg_attrib_srp_max_rdma_size_show(struct config_item *item,
+		char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 
 	return sprintf(page, "%u\n", sport->port_attrib.srp_max_rdma_size);
 }
 
-static ssize_t srpt_tpg_attrib_store_srp_max_rdma_size(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t srpt_tpg_attrib_srp_max_rdma_size_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 	unsigned long val;
 	int ret;
@@ -3583,22 +3580,19 @@ static ssize_t srpt_tpg_attrib_store_srp_max_rdma_size(
 	return count;
 }
 
-TF_TPG_ATTRIB_ATTR(srpt, srp_max_rdma_size, S_IRUGO | S_IWUSR);
-
-static ssize_t srpt_tpg_attrib_show_srp_max_rsp_size(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t srpt_tpg_attrib_srp_max_rsp_size_show(struct config_item *item,
+		char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 
 	return sprintf(page, "%u\n", sport->port_attrib.srp_max_rsp_size);
 }
 
-static ssize_t srpt_tpg_attrib_store_srp_max_rsp_size(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t srpt_tpg_attrib_srp_max_rsp_size_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 	unsigned long val;
 	int ret;
@@ -3623,22 +3617,19 @@ static ssize_t srpt_tpg_attrib_store_srp_max_rsp_size(
 	return count;
 }
 
-TF_TPG_ATTRIB_ATTR(srpt, srp_max_rsp_size, S_IRUGO | S_IWUSR);
-
-static ssize_t srpt_tpg_attrib_show_srp_sq_size(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t srpt_tpg_attrib_srp_sq_size_show(struct config_item *item,
+		char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 
 	return sprintf(page, "%u\n", sport->port_attrib.srp_sq_size);
 }
 
-static ssize_t srpt_tpg_attrib_store_srp_sq_size(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t srpt_tpg_attrib_srp_sq_size_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 	unsigned long val;
 	int ret;
@@ -3663,29 +3654,29 @@ static ssize_t srpt_tpg_attrib_store_srp_sq_size(
 	return count;
 }
 
-TF_TPG_ATTRIB_ATTR(srpt, srp_sq_size, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(srpt_tpg_attrib_,  srp_max_rdma_size);
+CONFIGFS_ATTR(srpt_tpg_attrib_,  srp_max_rsp_size);
+CONFIGFS_ATTR(srpt_tpg_attrib_,  srp_sq_size);
 
 static struct configfs_attribute *srpt_tpg_attrib_attrs[] = {
-	&srpt_tpg_attrib_srp_max_rdma_size.attr,
-	&srpt_tpg_attrib_srp_max_rsp_size.attr,
-	&srpt_tpg_attrib_srp_sq_size.attr,
+	&srpt_tpg_attrib_attr_srp_max_rdma_size,
+	&srpt_tpg_attrib_attr_srp_max_rsp_size,
+	&srpt_tpg_attrib_attr_srp_sq_size,
 	NULL,
 };
 
-static ssize_t srpt_tpg_show_enable(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t srpt_tpg_enable_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 
 	return snprintf(page, PAGE_SIZE, "%d\n", (sport->enabled) ? 1: 0);
 }
 
-static ssize_t srpt_tpg_store_enable(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t srpt_tpg_enable_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct srpt_port *sport = container_of(se_tpg, struct srpt_port, port_tpg_1);
 	unsigned long tmp;
         int ret;
@@ -3708,10 +3699,10 @@ static ssize_t srpt_tpg_store_enable(
 	return count;
 }
 
-TF_TPG_BASE_ATTR(srpt, enable, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(srpt_tpg_, enable);
 
 static struct configfs_attribute *srpt_tpg_attrs[] = {
-	&srpt_tpg_enable.attr,
+	&srpt_tpg_attr_enable,
 	NULL,
 };
 
@@ -3781,16 +3772,15 @@ static void srpt_drop_tport(struct se_wwn *wwn)
 	pr_debug("drop_tport(%s\n", config_item_name(&sport->port_wwn.wwn_group.cg_item));
 }
 
-static ssize_t srpt_wwn_show_attr_version(struct target_fabric_configfs *tf,
-					      char *buf)
+static ssize_t srpt_wwn_version_show(struct config_item *item, char *buf)
 {
 	return scnprintf(buf, PAGE_SIZE, "%s\n", DRV_VERSION);
 }
 
-TF_WWN_ATTR_RO(srpt, version);
+CONFIGFS_ATTR_RO(srpt_wwn_, version);
 
 static struct configfs_attribute *srpt_wwn_attrs[] = {
-	&srpt_wwn_version.attr,
+	&srpt_wwn_attr_version,
 	NULL,
 };
 

drivers/scsi/qla2xxx/tcm_qla2xxx.c

@@ -43,8 +43,6 @@
 #include <scsi/scsi_cmnd.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/configfs_macros.h>
 
 #include "qla_def.h"
 #include "qla_target.h"
@@ -729,23 +727,23 @@ static int tcm_qla2xxx_init_nodeacl(struct se_node_acl *se_nacl,
 
 #define DEF_QLA_TPG_ATTRIB(name)					\
 									\
-static ssize_t tcm_qla2xxx_tpg_attrib_show_##name(			\
-	struct se_portal_group *se_tpg,					\
-	char *page)							\
+static ssize_t tcm_qla2xxx_tpg_attrib_##name##_show(			\
+		struct config_item *item, char *page)			\
 {									\
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);		\
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,		\
 			struct tcm_qla2xxx_tpg, se_tpg);		\
 									\
 	return sprintf(page, "%u\n", tpg->tpg_attrib.name);	\
 }									\
 									\
-static ssize_t tcm_qla2xxx_tpg_attrib_store_##name(			\
-	struct se_portal_group *se_tpg,					\
-	const char *page,						\
-	size_t count)							\
+static ssize_t tcm_qla2xxx_tpg_attrib_##name##_store(			\
+		struct config_item *item, const char *page, size_t count) \
 {									\
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);		\
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,		\
 			struct tcm_qla2xxx_tpg, se_tpg);		\
+	struct tcm_qla2xxx_tpg_attrib *a = &tpg->tpg_attrib;		\
 	unsigned long val;						\
 	int ret;							\
 									\
@@ -755,81 +753,39 @@ static ssize_t tcm_qla2xxx_tpg_attrib_store_##name(			\
 				" ret: %d\n", ret);			\
 		return -EINVAL;						\
 	}								\
-	ret = tcm_qla2xxx_set_attrib_##name(tpg, val);			\
-									\
-	return (!ret) ? count : -EINVAL;				\
-}
-
-#define DEF_QLA_TPG_ATTR_BOOL(_name)					\
-									\
-static int tcm_qla2xxx_set_attrib_##_name(				\
-	struct tcm_qla2xxx_tpg *tpg,					\
-	unsigned long val)						\
-{									\
-	struct tcm_qla2xxx_tpg_attrib *a = &tpg->tpg_attrib;		\
 									\
 	if ((val != 0) && (val != 1)) {					\
 		pr_err("Illegal boolean value %lu\n", val);		\
 		return -EINVAL;						\
 	}								\
 									\
-	a->_name = val;							\
-	return 0;							\
-}
-
-#define QLA_TPG_ATTR(_name, _mode) \
-	TF_TPG_ATTRIB_ATTR(tcm_qla2xxx, _name, _mode);
+	a->name = val;							\
+									\
+	return count;							\
+}									\
+CONFIGFS_ATTR(tcm_qla2xxx_tpg_attrib_, name)
 
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_generate_node_acls
- */
-DEF_QLA_TPG_ATTR_BOOL(generate_node_acls);
 DEF_QLA_TPG_ATTRIB(generate_node_acls);
-QLA_TPG_ATTR(generate_node_acls, S_IRUGO | S_IWUSR);
-
-/*
- Define tcm_qla2xxx_attrib_s_cache_dynamic_acls
- */
-DEF_QLA_TPG_ATTR_BOOL(cache_dynamic_acls);
 DEF_QLA_TPG_ATTRIB(cache_dynamic_acls);
-QLA_TPG_ATTR(cache_dynamic_acls, S_IRUGO | S_IWUSR);
-
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_write_protect
- */
-DEF_QLA_TPG_ATTR_BOOL(demo_mode_write_protect);
 DEF_QLA_TPG_ATTRIB(demo_mode_write_protect);
-QLA_TPG_ATTR(demo_mode_write_protect, S_IRUGO | S_IWUSR);
-
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_prod_mode_write_protect
- */
-DEF_QLA_TPG_ATTR_BOOL(prod_mode_write_protect);
 DEF_QLA_TPG_ATTRIB(prod_mode_write_protect);
-QLA_TPG_ATTR(prod_mode_write_protect, S_IRUGO | S_IWUSR);
-
-/*
- * Define tcm_qla2xxx_tpg_attrib_s_demo_mode_login_only
- */
-DEF_QLA_TPG_ATTR_BOOL(demo_mode_login_only);
 DEF_QLA_TPG_ATTRIB(demo_mode_login_only);
-QLA_TPG_ATTR(demo_mode_login_only, S_IRUGO | S_IWUSR);
 
 static struct configfs_attribute *tcm_qla2xxx_tpg_attrib_attrs[] = {
-	&tcm_qla2xxx_tpg_attrib_generate_node_acls.attr,
-	&tcm_qla2xxx_tpg_attrib_cache_dynamic_acls.attr,
-	&tcm_qla2xxx_tpg_attrib_demo_mode_write_protect.attr,
-	&tcm_qla2xxx_tpg_attrib_prod_mode_write_protect.attr,
-	&tcm_qla2xxx_tpg_attrib_demo_mode_login_only.attr,
+	&tcm_qla2xxx_tpg_attrib_attr_generate_node_acls,
+	&tcm_qla2xxx_tpg_attrib_attr_cache_dynamic_acls,
+	&tcm_qla2xxx_tpg_attrib_attr_demo_mode_write_protect,
+	&tcm_qla2xxx_tpg_attrib_attr_prod_mode_write_protect,
+	&tcm_qla2xxx_tpg_attrib_attr_demo_mode_login_only,
 	NULL,
 };
 
 /* End items for tcm_qla2xxx_tpg_attrib_cit */
 
-static ssize_t tcm_qla2xxx_tpg_show_enable(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_qla2xxx_tpg_enable_show(struct config_item *item,
+		char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
 			struct tcm_qla2xxx_tpg, se_tpg);
 
@@ -865,11 +821,10 @@ static void tcm_qla2xxx_undepend_tpg(struct work_struct *work)
 	complete(&base_tpg->tpg_base_comp);
 }
 
-static ssize_t tcm_qla2xxx_tpg_store_enable(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t tcm_qla2xxx_tpg_enable_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
 			struct tcm_qla2xxx_tpg, se_tpg);
 	unsigned long op;
@@ -909,22 +864,16 @@ static ssize_t tcm_qla2xxx_tpg_store_enable(
 	return count;
 }
 
-TF_TPG_BASE_ATTR(tcm_qla2xxx, enable, S_IRUGO | S_IWUSR);
-
-static ssize_t tcm_qla2xxx_tpg_show_dynamic_sessions(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_qla2xxx_tpg_dynamic_sessions_show(struct config_item *item,
+		char *page)
 {
-	return target_show_dynamic_sessions(se_tpg, page);
+	return target_show_dynamic_sessions(to_tpg(item), page);
 }
 
-TF_TPG_BASE_ATTR_RO(tcm_qla2xxx, dynamic_sessions);
-
-static ssize_t tcm_qla2xxx_tpg_store_fabric_prot_type(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
 				struct tcm_qla2xxx_tpg, se_tpg);
 	unsigned long val;
@@ -943,21 +892,24 @@ static ssize_t tcm_qla2xxx_tpg_store_fabric_prot_type(
 	return count;
 }
 
-static ssize_t tcm_qla2xxx_tpg_show_fabric_prot_type(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_qla2xxx_tpg_fabric_prot_type_show(struct config_item *item,
+		char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_qla2xxx_tpg *tpg = container_of(se_tpg,
 				struct tcm_qla2xxx_tpg, se_tpg);
 
 	return sprintf(page, "%d\n", tpg->tpg_attrib.fabric_prot_type);
 }
-TF_TPG_BASE_ATTR(tcm_qla2xxx, fabric_prot_type, S_IRUGO | S_IWUSR);
+
+CONFIGFS_ATTR_WO(tcm_qla2xxx_tpg_, enable);
+CONFIGFS_ATTR_RO(tcm_qla2xxx_tpg_, dynamic_sessions);
+CONFIGFS_ATTR(tcm_qla2xxx_tpg_, fabric_prot_type);
 
 static struct configfs_attribute *tcm_qla2xxx_tpg_attrs[] = {
-	&tcm_qla2xxx_tpg_enable.attr,
-	&tcm_qla2xxx_tpg_dynamic_sessions.attr,
-	&tcm_qla2xxx_tpg_fabric_prot_type.attr,
+	&tcm_qla2xxx_tpg_attr_enable,
+	&tcm_qla2xxx_tpg_attr_dynamic_sessions,
+	&tcm_qla2xxx_tpg_attr_fabric_prot_type,
 	NULL,
 };
 
@@ -1030,18 +982,16 @@ static void tcm_qla2xxx_drop_tpg(struct se_portal_group *se_tpg)
 	kfree(tpg);
 }
 
-static ssize_t tcm_qla2xxx_npiv_tpg_show_enable(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_qla2xxx_npiv_tpg_enable_show(struct config_item *item,
+		char *page)
 {
-	return tcm_qla2xxx_tpg_show_enable(se_tpg, page);
+	return tcm_qla2xxx_tpg_enable_show(item, page);
 }
 
-static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t tcm_qla2xxx_npiv_tpg_enable_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct se_wwn *se_wwn = se_tpg->se_tpg_wwn;
 	struct tcm_qla2xxx_lport *lport = container_of(se_wwn,
 			struct tcm_qla2xxx_lport, lport_wwn);
@@ -1077,10 +1027,10 @@ static ssize_t tcm_qla2xxx_npiv_tpg_store_enable(
 	return count;
 }
 
-TF_TPG_BASE_ATTR(tcm_qla2xxx_npiv, enable, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(tcm_qla2xxx_npiv_tpg_, enable);
 
 static struct configfs_attribute *tcm_qla2xxx_npiv_tpg_attrs[] = {
-        &tcm_qla2xxx_npiv_tpg_enable.attr,
+        &tcm_qla2xxx_npiv_tpg_attr_enable,
         NULL,
 };
 
@@ -1783,9 +1733,8 @@ static void tcm_qla2xxx_npiv_drop_lport(struct se_wwn *wwn)
 }
 
 
-static ssize_t tcm_qla2xxx_wwn_show_attr_version(
-	struct target_fabric_configfs *tf,
-	char *page)
+static ssize_t tcm_qla2xxx_wwn_version_show(struct config_item *item,
+		char *page)
 {
 	return sprintf(page,
 	    "TCM QLOGIC QLA2XXX NPIV capable fabric module %s on %s/%s on "
@@ -1793,10 +1742,10 @@ static ssize_t tcm_qla2xxx_wwn_show_attr_version(
 	    utsname()->machine);
 }
 
-TF_WWN_ATTR_RO(tcm_qla2xxx, version);
+CONFIGFS_ATTR_RO(tcm_qla2xxx_wwn_, version);
 
 static struct configfs_attribute *tcm_qla2xxx_wwn_attrs[] = {
-	&tcm_qla2xxx_wwn_version.attr,
+	&tcm_qla2xxx_wwn_attr_version,
 	NULL,
 };
 

drivers/target/loopback/tcm_loop.c

@@ -34,7 +34,6 @@
 
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
 
 #include "tcm_loop.h"
 
@@ -763,21 +762,20 @@ static void tcm_loop_port_unlink(
 
 /* End items for tcm_loop_port_cit */
 
-static ssize_t tcm_loop_tpg_attrib_show_fabric_prot_type(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_loop_tpg_attrib_fabric_prot_type_show(
+		struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg,
 						   tl_se_tpg);
 
 	return sprintf(page, "%d\n", tl_tpg->tl_fabric_prot_type);
 }
 
-static ssize_t tcm_loop_tpg_attrib_store_fabric_prot_type(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t tcm_loop_tpg_attrib_fabric_prot_type_store(
+		struct config_item *item, const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct tcm_loop_tpg *tl_tpg = container_of(se_tpg, struct tcm_loop_tpg,
 						   tl_se_tpg);
 	unsigned long val;
@@ -796,10 +794,10 @@ static ssize_t tcm_loop_tpg_attrib_store_fabric_prot_type(
 	return count;
 }
 
-TF_TPG_ATTRIB_ATTR(tcm_loop, fabric_prot_type, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(tcm_loop_tpg_attrib_, fabric_prot_type);
 
 static struct configfs_attribute *tcm_loop_tpg_attrib_attrs[] = {
-	&tcm_loop_tpg_attrib_fabric_prot_type.attr,
+	&tcm_loop_tpg_attrib_attr_fabric_prot_type,
 	NULL,
 };
 
@@ -894,10 +892,9 @@ static int tcm_loop_drop_nexus(
 
 /* End items for tcm_loop_nexus_cit */
 
-static ssize_t tcm_loop_tpg_show_nexus(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_loop_tpg_nexus_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_loop_tpg *tl_tpg = container_of(se_tpg,
 			struct tcm_loop_tpg, tl_se_tpg);
 	struct tcm_loop_nexus *tl_nexus;
@@ -913,11 +910,10 @@ static ssize_t tcm_loop_tpg_show_nexus(
 	return ret;
 }
 
-static ssize_t tcm_loop_tpg_store_nexus(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t tcm_loop_tpg_nexus_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_loop_tpg *tl_tpg = container_of(se_tpg,
 			struct tcm_loop_tpg, tl_se_tpg);
 	struct tcm_loop_hba *tl_hba = tl_tpg->tl_hba;
@@ -992,12 +988,10 @@ static ssize_t tcm_loop_tpg_store_nexus(
 	return count;
 }
 
-TF_TPG_BASE_ATTR(tcm_loop, nexus, S_IRUGO | S_IWUSR);
-
-static ssize_t tcm_loop_tpg_show_transport_status(
-	struct se_portal_group *se_tpg,
-	char *page)
+static ssize_t tcm_loop_tpg_transport_status_show(struct config_item *item,
+		char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_loop_tpg *tl_tpg = container_of(se_tpg,
 			struct tcm_loop_tpg, tl_se_tpg);
 	const char *status = NULL;
@@ -1020,11 +1014,10 @@ static ssize_t tcm_loop_tpg_show_transport_status(
 	return ret;
 }
 
-static ssize_t tcm_loop_tpg_store_transport_status(
-	struct se_portal_group *se_tpg,
-	const char *page,
-	size_t count)
+static ssize_t tcm_loop_tpg_transport_status_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct tcm_loop_tpg *tl_tpg = container_of(se_tpg,
 			struct tcm_loop_tpg, tl_se_tpg);
 
@@ -1044,11 +1037,12 @@ static ssize_t tcm_loop_tpg_store_transport_status(
 	return -EINVAL;
 }
 
-TF_TPG_BASE_ATTR(tcm_loop, transport_status, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(tcm_loop_tpg_, nexus);
+CONFIGFS_ATTR(tcm_loop_tpg_, transport_status);
 
 static struct configfs_attribute *tcm_loop_tpg_attrs[] = {
-	&tcm_loop_tpg_nexus.attr,
-	&tcm_loop_tpg_transport_status.attr,
+	&tcm_loop_tpg_attr_nexus,
+	&tcm_loop_tpg_attr_transport_status,
 	NULL,
 };
 
@@ -1216,17 +1210,15 @@ static void tcm_loop_drop_scsi_hba(
 }
 
 /* Start items for tcm_loop_cit */
-static ssize_t tcm_loop_wwn_show_attr_version(
-	struct target_fabric_configfs *tf,
-	char *page)
+static ssize_t tcm_loop_wwn_version_show(struct config_item *item, char *page)
 {
 	return sprintf(page, "TCM Loopback Fabric module %s\n", TCM_LOOP_VERSION);
 }
 
-TF_WWN_ATTR_RO(tcm_loop, version);
+CONFIGFS_ATTR_RO(tcm_loop_wwn_, version);
 
 static struct configfs_attribute *tcm_loop_wwn_attrs[] = {
-	&tcm_loop_wwn_version.attr,
+	&tcm_loop_wwn_attr_version,
 	NULL,
 };
 

drivers/target/sbp/sbp_target.c

@@ -35,8 +35,6 @@
 #include <target/target_core_base.h>
 #include <target/target_core_backend.h>
 #include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/configfs_macros.h>
 #include <asm/unaligned.h>
 
 #include "sbp_target.h"
@@ -2111,24 +2109,21 @@ static void sbp_drop_tport(struct se_wwn *wwn)
 	kfree(tport);
 }
 
-static ssize_t sbp_wwn_show_attr_version(
-		struct target_fabric_configfs *tf,
-		char *page)
+static ssize_t sbp_wwn_version_show(struct config_item *item, char *page)
 {
 	return sprintf(page, "FireWire SBP fabric module %s\n", SBP_VERSION);
 }
 
-TF_WWN_ATTR_RO(sbp, version);
+CONFIGFS_ATTR_RO(sbp_wwn_, version);
 
 static struct configfs_attribute *sbp_wwn_attrs[] = {
-	&sbp_wwn_version.attr,
+	&sbp_wwn_attr_version,
 	NULL,
 };
 
-static ssize_t sbp_tpg_show_directory_id(
-		struct se_portal_group *se_tpg,
-		char *page)
+static ssize_t sbp_tpg_directory_id_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 
@@ -2138,11 +2133,10 @@ static ssize_t sbp_tpg_show_directory_id(
 		return sprintf(page, "%06x\n", tport->directory_id);
 }
 
-static ssize_t sbp_tpg_store_directory_id(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t sbp_tpg_directory_id_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	unsigned long val;
@@ -2166,20 +2160,18 @@ static ssize_t sbp_tpg_store_directory_id(
 	return count;
 }
 
-static ssize_t sbp_tpg_show_enable(
-		struct se_portal_group *se_tpg,
-		char *page)
+static ssize_t sbp_tpg_enable_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	return sprintf(page, "%d\n", tport->enable);
 }
 
-static ssize_t sbp_tpg_store_enable(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t sbp_tpg_enable_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	unsigned long val;
@@ -2219,29 +2211,28 @@ static ssize_t sbp_tpg_store_enable(
 	return count;
 }
 
-TF_TPG_BASE_ATTR(sbp, directory_id, S_IRUGO | S_IWUSR);
-TF_TPG_BASE_ATTR(sbp, enable, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(sbp_tpg_, directory_id);
+CONFIGFS_ATTR(sbp_tpg_, enable);
 
 static struct configfs_attribute *sbp_tpg_base_attrs[] = {
-	&sbp_tpg_directory_id.attr,
-	&sbp_tpg_enable.attr,
+	&sbp_tpg_attr_directory_id,
+	&sbp_tpg_attr_enable,
 	NULL,
 };
 
-static ssize_t sbp_tpg_attrib_show_mgt_orb_timeout(
-		struct se_portal_group *se_tpg,
+static ssize_t sbp_tpg_attrib_mgt_orb_timeout_show(struct config_item *item,
 		char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	return sprintf(page, "%d\n", tport->mgt_orb_timeout);
 }
 
-static ssize_t sbp_tpg_attrib_store_mgt_orb_timeout(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t sbp_tpg_attrib_mgt_orb_timeout_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	unsigned long val;
@@ -2264,20 +2255,19 @@ static ssize_t sbp_tpg_attrib_store_mgt_orb_timeout(
 	return count;
 }
 
-static ssize_t sbp_tpg_attrib_show_max_reconnect_timeout(
-		struct se_portal_group *se_tpg,
+static ssize_t sbp_tpg_attrib_max_reconnect_timeout_show(struct config_item *item,
 		char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	return sprintf(page, "%d\n", tport->max_reconnect_timeout);
 }
 
-static ssize_t sbp_tpg_attrib_store_max_reconnect_timeout(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t sbp_tpg_attrib_max_reconnect_timeout_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	unsigned long val;
@@ -2300,20 +2290,19 @@ static ssize_t sbp_tpg_attrib_store_max_reconnect_timeout(
 	return count;
 }
 
-static ssize_t sbp_tpg_attrib_show_max_logins_per_lun(
-		struct se_portal_group *se_tpg,
+static ssize_t sbp_tpg_attrib_max_logins_per_lun_show(struct config_item *item,
 		char *page)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	return sprintf(page, "%d\n", tport->max_logins_per_lun);
 }
 
-static ssize_t sbp_tpg_attrib_store_max_logins_per_lun(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t sbp_tpg_attrib_max_logins_per_lun_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = attrib_to_tpg(item);
 	struct sbp_tpg *tpg = container_of(se_tpg, struct sbp_tpg, se_tpg);
 	struct sbp_tport *tport = tpg->tport;
 	unsigned long val;
@@ -2330,14 +2319,14 @@ static ssize_t sbp_tpg_attrib_store_max_logins_per_lun(
 	return count;
 }
 
-TF_TPG_ATTRIB_ATTR(sbp, mgt_orb_timeout, S_IRUGO | S_IWUSR);
-TF_TPG_ATTRIB_ATTR(sbp, max_reconnect_timeout, S_IRUGO | S_IWUSR);
-TF_TPG_ATTRIB_ATTR(sbp, max_logins_per_lun, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(sbp_tpg_attrib_, mgt_orb_timeout);
+CONFIGFS_ATTR(sbp_tpg_attrib_, max_reconnect_timeout);
+CONFIGFS_ATTR(sbp_tpg_attrib_, max_logins_per_lun);
 
 static struct configfs_attribute *sbp_tpg_attrib_attrs[] = {
-	&sbp_tpg_attrib_mgt_orb_timeout.attr,
-	&sbp_tpg_attrib_max_reconnect_timeout.attr,
-	&sbp_tpg_attrib_max_logins_per_lun.attr,
+	&sbp_tpg_attrib_attr_mgt_orb_timeout,
+	&sbp_tpg_attrib_attr_max_reconnect_timeout,
+	&sbp_tpg_attrib_attr_max_logins_per_lun,
 	NULL,
 };
 

drivers/target/target_core_internal.h

@@ -87,6 +87,9 @@ void	target_free_device(struct se_device *);
 /* target_core_configfs.c */
 void	target_setup_backend_cits(struct target_backend *);
 
+/* target_core_fabric_configfs.c */
+int	target_fabric_setup_cits(struct target_fabric_configfs *);
+
 /* target_core_fabric_lib.c */
 int	target_get_pr_transport_id_len(struct se_node_acl *nacl,
 		struct t10_pr_registration *pr_reg, int *format_code);

drivers/target/tcm_fc/tfc_cmd.c

@@ -36,7 +36,6 @@
 
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/configfs_macros.h>
 
 #include "tcm_fc.h"
 

drivers/target/tcm_fc/tfc_conf.c

@@ -38,8 +38,6 @@
 
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/configfs_macros.h>
 
 #include "tcm_fc.h"
 
@@ -131,55 +129,51 @@ static ssize_t ft_wwn_store(void *arg, const char *buf, size_t len)
  * ACL auth ops.
  */
 
-static ssize_t ft_nacl_show_port_name(
-	struct se_node_acl *se_nacl,
-	char *page)
+static ssize_t ft_nacl_port_name_show(struct config_item *item, char *page)
 {
+	struct se_node_acl *se_nacl = acl_to_nacl(item);
 	struct ft_node_acl *acl = container_of(se_nacl,
 			struct ft_node_acl, se_node_acl);
 
 	return ft_wwn_show(&acl->node_auth.port_name, page);
 }
 
-static ssize_t ft_nacl_store_port_name(
-	struct se_node_acl *se_nacl,
-	const char *page,
-	size_t count)
+static ssize_t ft_nacl_port_name_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_node_acl *se_nacl = acl_to_nacl(item);
 	struct ft_node_acl *acl = container_of(se_nacl,
 			struct ft_node_acl, se_node_acl);
 
 	return ft_wwn_store(&acl->node_auth.port_name, page, count);
 }
 
-TF_NACL_BASE_ATTR(ft, port_name, S_IRUGO | S_IWUSR);
-
-static ssize_t ft_nacl_show_node_name(
-	struct se_node_acl *se_nacl,
-	char *page)
+static ssize_t ft_nacl_node_name_show(struct config_item *item,
+		char *page)
 {
+	struct se_node_acl *se_nacl = acl_to_nacl(item);
 	struct ft_node_acl *acl = container_of(se_nacl,
 			struct ft_node_acl, se_node_acl);
 
 	return ft_wwn_show(&acl->node_auth.node_name, page);
 }
 
-static ssize_t ft_nacl_store_node_name(
-	struct se_node_acl *se_nacl,
-	const char *page,
-	size_t count)
+static ssize_t ft_nacl_node_name_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_node_acl *se_nacl = acl_to_nacl(item);
 	struct ft_node_acl *acl = container_of(se_nacl,
 			struct ft_node_acl, se_node_acl);
 
 	return ft_wwn_store(&acl->node_auth.node_name, page, count);
 }
 
-TF_NACL_BASE_ATTR(ft, node_name, S_IRUGO | S_IWUSR);
+CONFIGFS_ATTR(ft_nacl_, node_name);
+CONFIGFS_ATTR(ft_nacl_, port_name);
 
 static struct configfs_attribute *ft_nacl_base_attrs[] = {
-	&ft_nacl_port_name.attr,
-	&ft_nacl_node_name.attr,
+	&ft_nacl_attr_port_name,
+	&ft_nacl_attr_node_name,
 	NULL,
 };
 
@@ -386,18 +380,16 @@ static void ft_del_wwn(struct se_wwn *wwn)
 	kfree(ft_wwn);
 }
 
-static ssize_t ft_wwn_show_attr_version(
-	struct target_fabric_configfs *tf,
-	char *page)
+static ssize_t ft_wwn_version_show(struct config_item *item, char *page)
 {
 	return sprintf(page, "TCM FC " FT_VERSION " on %s/%s on "
 		""UTS_RELEASE"\n",  utsname()->sysname, utsname()->machine);
 }
 
-TF_WWN_ATTR_RO(ft, version);
+CONFIGFS_ATTR_RO(ft_wwn_, version);
 
 static struct configfs_attribute *ft_wwn_attrs[] = {
-	&ft_wwn_version.attr,
+	&ft_wwn_attr_version,
 	NULL,
 };
 

drivers/target/tcm_fc/tfc_io.c

@@ -44,7 +44,6 @@
 
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/configfs_macros.h>
 
 #include "tcm_fc.h"
 

drivers/target/tcm_fc/tfc_sess.c

@@ -36,7 +36,6 @@
 
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/configfs_macros.h>
 
 #include "tcm_fc.h"
 

drivers/usb/gadget/legacy/tcm_usb_gadget.c

@@ -19,8 +19,6 @@
 #include <scsi/scsi_tcq.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-#include <target/target_core_fabric_configfs.h>
-#include <target/configfs_macros.h>
 #include <asm/unaligned.h>
 
 #include "tcm_usb_gadget.h"
@@ -1467,23 +1465,21 @@ static void usbg_drop_tport(struct se_wwn *wwn)
 /*
  * If somebody feels like dropping the version property, go ahead.
  */
-static ssize_t usbg_wwn_show_attr_version(
-	struct target_fabric_configfs *tf,
-	char *page)
+static ssize_t usbg_wwn_version_show(struct config_item *item, char *page)
 {
 	return sprintf(page, "usb-gadget fabric module\n");
 }
-TF_WWN_ATTR_RO(usbg, version);
+
+CONFIGFS_ATTR_RO(usbg_wwn_, version);
 
 static struct configfs_attribute *usbg_wwn_attrs[] = {
-	&usbg_wwn_version.attr,
+	&usbg_wwn_attr_version,
 	NULL,
 };
 
-static ssize_t tcm_usbg_tpg_show_enable(
-		struct se_portal_group *se_tpg,
-		char *page)
+static ssize_t tcm_usbg_tpg_enable_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct usbg_tpg  *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
 
 	return snprintf(page, PAGE_SIZE, "%u\n", tpg->gadget_connect);
@@ -1492,11 +1488,10 @@ static ssize_t tcm_usbg_tpg_show_enable(
 static int usbg_attach(struct usbg_tpg *);
 static void usbg_detach(struct usbg_tpg *);
 
-static ssize_t tcm_usbg_tpg_store_enable(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t tcm_usbg_tpg_enable_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct usbg_tpg  *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
 	unsigned long op;
 	ssize_t ret;
@@ -1523,12 +1518,10 @@ static ssize_t tcm_usbg_tpg_store_enable(
 out:
 	return count;
 }
-TF_TPG_BASE_ATTR(tcm_usbg, enable, S_IRUGO | S_IWUSR);
 
-static ssize_t tcm_usbg_tpg_show_nexus(
-		struct se_portal_group *se_tpg,
-		char *page)
+static ssize_t tcm_usbg_tpg_nexus_show(struct config_item *item, char *page)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
 	struct tcm_usbg_nexus *tv_nexus;
 	ssize_t ret;
@@ -1636,11 +1629,10 @@ static int tcm_usbg_drop_nexus(struct usbg_tpg *tpg)
 	return ret;
 }
 
-static ssize_t tcm_usbg_tpg_store_nexus(
-		struct se_portal_group *se_tpg,
-		const char *page,
-		size_t count)
+static ssize_t tcm_usbg_tpg_nexus_store(struct config_item *item,
+		const char *page, size_t count)
 {
+	struct se_portal_group *se_tpg = to_tpg(item);
 	struct usbg_tpg *tpg = container_of(se_tpg, struct usbg_tpg, se_tpg);
 	unsigned char i_port[USBG_NAMELEN], *ptr;
 	int ret;
@@ -1670,11 +1662,13 @@ static ssize_t tcm_usbg_tpg_store_nexus(
 		return ret;
 	return count;
 }
-TF_TPG_BASE_ATTR(tcm_usbg, nexus, S_IRUGO | S_IWUSR);
+
+CONFIGFS_ATTR(tcm_usbg_tpg_, enable);
+CONFIGFS_ATTR(tcm_usbg_tpg_, nexus);
 
 static struct configfs_attribute *usbg_base_attrs[] = {
-	&tcm_usbg_tpg_enable.attr,
-	&tcm_usbg_tpg_nexus.attr,
+	&tcm_usbg_tpg_attr_enable,
+	&tcm_usbg_tpg_attr_nexus,
 	NULL,
 };