target: reshuffle headers

Create a new headers, drivers/target/target_core_internal.h that is supposed
to hold all target_core-internal prototypes.  Move all non-exported includes
from include/target to it, and merge the smaller prototype-only includes
inside drivers/target into it as well.  Mark functions that were found to
not be called outside their implementation file static.

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

21 files changed, 170 insertions, 186 deletions

diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 1dcbef499d6a..097eb5a49648 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -37,8 +37,8 @@
 #include <target/target_core_fabric_ops.h>
 #include <target/target_core_configfs.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
-#include "target_core_hba.h"
 #include "target_core_ua.h"
 
 static int core_alua_check_transition(int state, int *primary);
diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c
index 831468b3163d..8f2934fcc68c 100644
--- a/drivers/target/target_core_cdb.c
+++ b/drivers/target/target_core_cdb.c
@@ -31,8 +31,9 @@
 #include <target/target_core_base.h>
 #include <target/target_core_transport.h>
 #include <target/target_core_fabric_ops.h>
+
+#include "target_core_internal.h"
 #include "target_core_ua.h"
-#include "target_core_cdb.h"
 
 static void
 target_fill_alua_data(struct se_port *port, unsigned char *buf)
diff --git a/drivers/target/target_core_cdb.h b/drivers/target/target_core_cdb.h
deleted file mode 100644
index ad6b1e393001..000000000000
--- a/drivers/target/target_core_cdb.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef TARGET_CORE_CDB_H
-#define TARGET_CORE_CDB_H
-
-int target_emulate_inquiry(struct se_task *task);
-int target_emulate_readcapacity(struct se_task *task);
-int target_emulate_readcapacity_16(struct se_task *task);
-int target_emulate_modesense(struct se_task *task);
-int target_emulate_request_sense(struct se_task *task);
-int target_emulate_unmap(struct se_task *task);
-int target_emulate_write_same(struct se_task *task);
-int target_emulate_synchronize_cache(struct se_task *task);
-int target_emulate_noop(struct se_task *task);
-
-#endif /* TARGET_CORE_CDB_H */
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index 93d4f6a1b798..ac55af56ba12 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -46,11 +46,10 @@
 #include <target/target_core_configfs.h>
 #include <target/configfs_macros.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
-#include "target_core_hba.h"
 #include "target_core_pr.h"
 #include "target_core_rd.h"
-#include "target_core_stat.h"
 
 extern struct t10_alua_lu_gp *default_lu_gp;
 
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 9b8639425472..28ffe0b52bde 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -47,8 +47,8 @@
 #include <target/target_core_transport.h>
 #include <target/target_core_fabric_ops.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
-#include "target_core_hba.h"
 #include "target_core_pr.h"
 #include "target_core_ua.h"
 
diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c
index 09b6f8729f91..fa1e4eb01bc7 100644
--- a/drivers/target/target_core_fabric_configfs.c
+++ b/drivers/target/target_core_fabric_configfs.c
@@ -44,10 +44,9 @@
 #include <target/target_core_configfs.h>
 #include <target/configfs_macros.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
-#include "target_core_hba.h"
 #include "target_core_pr.h"
-#include "target_core_stat.h"
 
 #define TF_CIT_SETUP(_name, _item_ops, _group_ops, _attrs)		\
 static void target_fabric_setup_##_name##_cit(struct target_fabric_configfs *tf) \
diff --git a/drivers/target/target_core_fabric_lib.c b/drivers/target/target_core_fabric_lib.c
index ec4249be617e..dd9ae929dda2 100644
--- a/drivers/target/target_core_fabric_lib.c
+++ b/drivers/target/target_core_fabric_lib.c
@@ -40,7 +40,7 @@
 #include <target/target_core_fabric_ops.h>
 #include <target/target_core_configfs.h>
 
-#include "target_core_hba.h"
+#include "target_core_internal.h"
 #include "target_core_pr.h"
 
 /*
diff --git a/drivers/target/target_core_hba.c b/drivers/target/target_core_hba.c
index c68019d6c406..26c1238976cb 100644
--- a/drivers/target/target_core_hba.c
+++ b/drivers/target/target_core_hba.c
@@ -41,7 +41,7 @@
 #include <target/target_core_tpg.h>
 #include <target/target_core_transport.h>
 
-#include "target_core_hba.h"
+#include "target_core_internal.h"
 
 static LIST_HEAD(subsystem_list);
 static DEFINE_MUTEX(subsystem_mutex);
diff --git a/drivers/target/target_core_hba.h b/drivers/target/target_core_hba.h
deleted file mode 100644
index bb0fea5f730c..000000000000
--- a/drivers/target/target_core_hba.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef TARGET_CORE_HBA_H
-#define TARGET_CORE_HBA_H
-
-extern struct se_hba *core_alloc_hba(const char *, u32, u32);
-extern int core_delete_hba(struct se_hba *);
-
-#endif /* TARGET_CORE_HBA_H */
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
new file mode 100644
index 000000000000..26f135e94f6e
--- /dev/null
+++ b/drivers/target/target_core_internal.h
@@ -0,0 +1,123 @@
+#ifndef TARGET_CORE_INTERNAL_H
+#define TARGET_CORE_INTERNAL_H
+
+/* target_core_alua.c */
+extern struct t10_alua_lu_gp *default_lu_gp;
+
+/* target_core_cdb.c */
+int	target_emulate_inquiry(struct se_task *task);
+int	target_emulate_readcapacity(struct se_task *task);
+int	target_emulate_readcapacity_16(struct se_task *task);
+int	target_emulate_modesense(struct se_task *task);
+int	target_emulate_request_sense(struct se_task *task);
+int	target_emulate_unmap(struct se_task *task);
+int	target_emulate_write_same(struct se_task *task);
+int	target_emulate_synchronize_cache(struct se_task *task);
+int	target_emulate_noop(struct se_task *task);
+
+/* target_core_device.c */
+struct se_dev_entry *core_get_se_deve_from_rtpi(struct se_node_acl *, u16);
+int	core_free_device_list_for_node(struct se_node_acl *,
+		struct se_portal_group *);
+void	core_dec_lacl_count(struct se_node_acl *, struct se_cmd *);
+void	core_update_device_list_access(u32, u32, struct se_node_acl *);
+int	core_update_device_list_for_node(struct se_lun *, struct se_lun_acl *,
+		u32, u32, struct se_node_acl *, struct se_portal_group *, int);
+void	core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
+int	core_dev_export(struct se_device *, struct se_portal_group *,
+		struct se_lun *);
+void	core_dev_unexport(struct se_device *, struct se_portal_group *,
+		struct se_lun *);
+int	target_report_luns(struct se_task *);
+void	se_release_device_for_hba(struct se_device *);
+void	se_release_vpd_for_dev(struct se_device *);
+int	se_free_virtual_device(struct se_device *, struct se_hba *);
+int	se_dev_check_online(struct se_device *);
+int	se_dev_check_shutdown(struct se_device *);
+void	se_dev_set_default_attribs(struct se_device *, struct se_dev_limits *);
+int	se_dev_set_task_timeout(struct se_device *, u32);
+int	se_dev_set_max_unmap_lba_count(struct se_device *, u32);
+int	se_dev_set_max_unmap_block_desc_count(struct se_device *, u32);
+int	se_dev_set_unmap_granularity(struct se_device *, u32);
+int	se_dev_set_unmap_granularity_alignment(struct se_device *, u32);
+int	se_dev_set_emulate_dpo(struct se_device *, int);
+int	se_dev_set_emulate_fua_write(struct se_device *, int);
+int	se_dev_set_emulate_fua_read(struct se_device *, int);
+int	se_dev_set_emulate_write_cache(struct se_device *, int);
+int	se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int);
+int	se_dev_set_emulate_tas(struct se_device *, int);
+int	se_dev_set_emulate_tpu(struct se_device *, int);
+int	se_dev_set_emulate_tpws(struct se_device *, int);
+int	se_dev_set_enforce_pr_isids(struct se_device *, int);
+int	se_dev_set_is_nonrot(struct se_device *, int);
+int	se_dev_set_emulate_rest_reord(struct se_device *dev, int);
+int	se_dev_set_queue_depth(struct se_device *, u32);
+int	se_dev_set_max_sectors(struct se_device *, u32);
+int	se_dev_set_optimal_sectors(struct se_device *, u32);
+int	se_dev_set_block_size(struct se_device *, u32);
+struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_hba *,
+		struct se_device *, u32);
+int	core_dev_del_lun(struct se_portal_group *, u32);
+struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32);
+struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
+		u32, char *, int *);
+int	core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
+		struct se_lun_acl *, u32, u32);
+int	core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
+		struct se_lun *, struct se_lun_acl *);
+void	core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
+		struct se_lun_acl *lacl);
+int	core_dev_setup_virtual_lun0(void);
+void	core_dev_release_virtual_lun0(void);
+
+/* target_core_hba.c */
+struct se_hba *core_alloc_hba(const char *, u32, u32);
+int	core_delete_hba(struct se_hba *);
+
+/* target_core_tmr.c */
+int	core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
+		struct list_head *, struct se_cmd *);
+
+/* target_core_tpg.c */
+extern struct se_device *g_lun0_dev;
+
+struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
+		const char *);
+struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
+		unsigned char *);
+void	core_tpg_add_node_to_devs(struct se_node_acl *, struct se_portal_group *);
+void	core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
+struct se_lun *core_tpg_pre_addlun(struct se_portal_group *, u32);
+int	core_tpg_post_addlun(struct se_portal_group *, struct se_lun *,
+		u32, void *);
+struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32, int *);
+int	core_tpg_post_dellun(struct se_portal_group *, struct se_lun *);
+
+/* target_core_transport.c */
+extern struct kmem_cache *se_tmr_req_cache;
+
+int	init_se_kmem_caches(void);
+void	release_se_kmem_caches(void);
+u32	scsi_get_new_index(scsi_index_t);
+void	transport_subsystem_check_init(void);
+void	transport_cmd_finish_abort(struct se_cmd *, int);
+void	__transport_remove_task_from_execute_queue(struct se_task *,
+		struct se_device *);
+unsigned char *transport_dump_cmd_direction(struct se_cmd *);
+void	transport_dump_dev_state(struct se_device *, char *, int *);
+void	transport_dump_dev_info(struct se_device *, struct se_lun *,
+		unsigned long long, char *, int *);
+void	transport_dump_vpd_proto_id(struct t10_vpd *, unsigned char *, int);
+int	transport_dump_vpd_assoc(struct t10_vpd *, unsigned char *, int);
+int	transport_dump_vpd_ident_type(struct t10_vpd *, unsigned char *, int);
+int	transport_dump_vpd_ident(struct t10_vpd *, unsigned char *, int);
+bool	target_stop_task(struct se_task *task, unsigned long *flags);
+int	transport_clear_lun_from_sessions(struct se_lun *);
+void	transport_send_task_abort(struct se_cmd *);
+
+/* target_core_stat.c */
+void	target_stat_setup_dev_default_groups(struct se_subsystem_dev *);
+void	target_stat_setup_port_default_groups(struct se_lun *);
+void	target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
+
+#endif /* TARGET_CORE_INTERNAL_H */
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 95dee7074aeb..36fa9a5f1ba6 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -40,7 +40,7 @@
 #include <target/target_core_fabric_ops.h>
 #include <target/target_core_configfs.h>
 
-#include "target_core_hba.h"
+#include "target_core_internal.h"
 #include "target_core_pr.h"
 #include "target_core_ua.h"
 
diff --git a/drivers/target/target_core_stat.c b/drivers/target/target_core_stat.c
index 874152aed94a..d2ba9266ff4d 100644
--- a/drivers/target/target_core_stat.c
+++ b/drivers/target/target_core_stat.c
@@ -48,7 +48,7 @@
 #include <target/target_core_configfs.h>
 #include <target/configfs_macros.h>
 
-#include "target_core_hba.h"
+#include "target_core_internal.h"
 
 #ifndef INITIAL_JIFFIES
 #define INITIAL_JIFFIES ((unsigned long)(unsigned int) (-300*HZ))
diff --git a/drivers/target/target_core_stat.h b/drivers/target/target_core_stat.h
deleted file mode 100644
index 86c252f9ea47..000000000000
--- a/drivers/target/target_core_stat.h
+++ /dev/null
@@ -1,8 +0,0 @@
-#ifndef TARGET_CORE_STAT_H
-#define TARGET_CORE_STAT_H
-
-extern void target_stat_setup_dev_default_groups(struct se_subsystem_dev *);
-extern void target_stat_setup_port_default_groups(struct se_lun *);
-extern void target_stat_setup_mappedlun_default_groups(struct se_lun_acl *);
-
-#endif   /*** TARGET_CORE_STAT_H ***/
diff --git a/drivers/target/target_core_tmr.c b/drivers/target/target_core_tmr.c
index 684522805a1f..47bc26ba7865 100644
--- a/drivers/target/target_core_tmr.c
+++ b/drivers/target/target_core_tmr.c
@@ -38,6 +38,7 @@
 #include <target/target_core_fabric_ops.h>
 #include <target/target_core_configfs.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
 #include "target_core_pr.h"
 
diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c
index 8ddd133025b9..0a936fae3d23 100644
--- a/drivers/target/target_core_tpg.c
+++ b/drivers/target/target_core_tpg.c
@@ -44,8 +44,7 @@
 #include <target/target_core_transport.h>
 #include <target/target_core_fabric_ops.h>
 
-#include "target_core_hba.h"
-#include "target_core_stat.h"
+#include "target_core_internal.h"
 
 extern struct se_device *g_lun0_dev;
 
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 0257658e2e3e..e0ea63dedde3 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -52,9 +52,8 @@
 #include <target/target_core_fabric_ops.h>
 #include <target/target_core_configfs.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
-#include "target_core_cdb.h"
-#include "target_core_hba.h"
 #include "target_core_pr.h"
 #include "target_core_ua.h"
 
@@ -212,14 +211,13 @@ u32 scsi_get_new_index(scsi_index_t type)
 	return new_index;
 }
 
-void transport_init_queue_obj(struct se_queue_obj *qobj)
+static void transport_init_queue_obj(struct se_queue_obj *qobj)
 {
 	atomic_set(&qobj->queue_cnt, 0);
 	INIT_LIST_HEAD(&qobj->qobj_list);
 	init_waitqueue_head(&qobj->thread_wq);
 	spin_lock_init(&qobj->cmd_queue_lock);
 }
-EXPORT_SYMBOL(transport_init_queue_obj);
 
 void transport_subsystem_check_init(void)
 {
@@ -896,7 +894,7 @@ void __transport_remove_task_from_execute_queue(struct se_task *task,
 	atomic_dec(&dev->execute_tasks);
 }
 
-void transport_remove_task_from_execute_queue(
+static void transport_remove_task_from_execute_queue(
 	struct se_task *task,
 	struct se_device *dev)
 {
@@ -3346,6 +3344,32 @@ static inline void transport_free_pages(struct se_cmd *cmd)
 }
 
 /**
+ * transport_release_cmd - free a command
+ * @cmd:       command to free
+ *
+ * This routine unconditionally frees a command, and reference counting
+ * or list removal must be done in the caller.
+ */
+static void transport_release_cmd(struct se_cmd *cmd)
+{
+	BUG_ON(!cmd->se_tfo);
+
+	if (cmd->se_tmr_req)
+		core_tmr_release_req(cmd->se_tmr_req);
+	if (cmd->t_task_cdb != cmd->__t_task_cdb)
+		kfree(cmd->t_task_cdb);
+	/*
+	 * Check if target_wait_for_sess_cmds() is expecting to
+	 * release se_cmd directly here..
+	 */
+	if (cmd->check_release != 0 && cmd->se_tfo->check_release_cmd)
+		if (cmd->se_tfo->check_release_cmd(cmd) != 0)
+			return;
+
+	cmd->se_tfo->release_cmd(cmd);
+}
+
+/**
  * transport_put_cmd - release a reference to a command
  * @cmd:       command to release
  *
@@ -3870,33 +3894,6 @@ queue_full:
 	return 0;
 }
 
-/**
- * transport_release_cmd - free a command
- * @cmd:       command to free
- *
- * This routine unconditionally frees a command, and reference counting
- * or list removal must be done in the caller.
- */
-void transport_release_cmd(struct se_cmd *cmd)
-{
-	BUG_ON(!cmd->se_tfo);
-
-	if (cmd->se_tmr_req)
-		core_tmr_release_req(cmd->se_tmr_req);
-	if (cmd->t_task_cdb != cmd->__t_task_cdb)
-		kfree(cmd->t_task_cdb);
-	/*
-	 * Check if target_wait_for_sess_cmds() is expecting to
-	 * release se_cmd directly here..
-	 */
-	if (cmd->check_release != 0 && cmd->se_tfo->check_release_cmd)
-		if (cmd->se_tfo->check_release_cmd(cmd) != 0)
-			return;
-
-	cmd->se_tfo->release_cmd(cmd);
-}
-EXPORT_SYMBOL(transport_release_cmd);
-
 void transport_generic_free_cmd(struct se_cmd *cmd, int wait_for_tasks)
 {
 	if (!(cmd->se_cmd_flags & SCF_SE_LUN_CMD)) {
@@ -4545,11 +4542,7 @@ void transport_send_task_abort(struct se_cmd *cmd)
 	cmd->se_tfo->queue_status(cmd);
 }
 
-/*	transport_generic_do_tmr():
- *
- *
- */
-int transport_generic_do_tmr(struct se_cmd *cmd)
+static int transport_generic_do_tmr(struct se_cmd *cmd)
 {
 	struct se_device *dev = cmd->se_dev;
 	struct se_tmr_req *tmr = cmd->se_tmr_req;
diff --git a/drivers/target/target_core_ua.c b/drivers/target/target_core_ua.c
index 50a480db7a66..e2ae53c7e088 100644
--- a/drivers/target/target_core_ua.c
+++ b/drivers/target/target_core_ua.c
@@ -35,8 +35,8 @@
 #include <target/target_core_fabric_ops.h>
 #include <target/target_core_configfs.h>
 
+#include "target_core_internal.h"
 #include "target_core_alua.h"
-#include "target_core_hba.h"
 #include "target_core_pr.h"
 #include "target_core_ua.h"
 
diff --git a/include/target/target_core_device.h b/include/target/target_core_device.h
index 2be31ff8763b..c6123a49014d 100644
--- a/include/target/target_core_device.h
+++ b/include/target/target_core_device.h
@@ -1,63 +1,9 @@
 #ifndef TARGET_CORE_DEVICE_H
 #define TARGET_CORE_DEVICE_H
 
+
+// external
 extern int transport_lookup_cmd_lun(struct se_cmd *, u32);
 extern int transport_lookup_tmr_lun(struct se_cmd *, u32);
-extern struct se_dev_entry *core_get_se_deve_from_rtpi(
-					struct se_node_acl *, u16);
-extern int core_free_device_list_for_node(struct se_node_acl *,
-					struct se_portal_group *);
-extern void core_dec_lacl_count(struct se_node_acl *, struct se_cmd *);
-extern void core_update_device_list_access(u32, u32, struct se_node_acl *);
-extern int core_update_device_list_for_node(struct se_lun *, struct se_lun_acl *, u32,
-					u32, struct se_node_acl *,
-					struct se_portal_group *, int);
-extern void core_clear_lun_from_tpg(struct se_lun *, struct se_portal_group *);
-extern int core_dev_export(struct se_device *, struct se_portal_group *,
-					struct se_lun *);
-extern void core_dev_unexport(struct se_device *, struct se_portal_group *,
-					struct se_lun *);
-extern int target_report_luns(struct se_task *);
-extern void se_release_device_for_hba(struct se_device *);
-extern void se_release_vpd_for_dev(struct se_device *);
-extern void se_clear_dev_ports(struct se_device *);
-extern int se_free_virtual_device(struct se_device *, struct se_hba *);
-extern int se_dev_check_online(struct se_device *);
-extern int se_dev_check_shutdown(struct se_device *);
-extern void se_dev_set_default_attribs(struct se_device *, struct se_dev_limits *);
-extern int se_dev_set_task_timeout(struct se_device *, u32);
-extern int se_dev_set_max_unmap_lba_count(struct se_device *, u32);
-extern int se_dev_set_max_unmap_block_desc_count(struct se_device *, u32);
-extern int se_dev_set_unmap_granularity(struct se_device *, u32);
-extern int se_dev_set_unmap_granularity_alignment(struct se_device *, u32);
-extern int se_dev_set_emulate_dpo(struct se_device *, int);
-extern int se_dev_set_emulate_fua_write(struct se_device *, int);
-extern int se_dev_set_emulate_fua_read(struct se_device *, int);
-extern int se_dev_set_emulate_write_cache(struct se_device *, int);
-extern int se_dev_set_emulate_ua_intlck_ctrl(struct se_device *, int);
-extern int se_dev_set_emulate_tas(struct se_device *, int);
-extern int se_dev_set_emulate_tpu(struct se_device *, int);
-extern int se_dev_set_emulate_tpws(struct se_device *, int);
-extern int se_dev_set_enforce_pr_isids(struct se_device *, int);
-extern int se_dev_set_is_nonrot(struct se_device *, int);
-extern int se_dev_set_emulate_rest_reord(struct se_device *dev, int);
-extern int se_dev_set_queue_depth(struct se_device *, u32);
-extern int se_dev_set_max_sectors(struct se_device *, u32);
-extern int se_dev_set_optimal_sectors(struct se_device *, u32);
-extern int se_dev_set_block_size(struct se_device *, u32);
-extern struct se_lun *core_dev_add_lun(struct se_portal_group *, struct se_hba *,
-					struct se_device *, u32);
-extern int core_dev_del_lun(struct se_portal_group *, u32);
-extern struct se_lun *core_get_lun_from_tpg(struct se_portal_group *, u32);
-extern struct se_lun_acl *core_dev_init_initiator_node_lun_acl(struct se_portal_group *,
-							u32, char *, int *);
-extern int core_dev_add_initiator_node_lun_acl(struct se_portal_group *,
-						struct se_lun_acl *, u32, u32);
-extern int core_dev_del_initiator_node_lun_acl(struct se_portal_group *,
-						struct se_lun *, struct se_lun_acl *);
-extern void core_dev_free_initiator_node_lun_acl(struct se_portal_group *,
-						struct se_lun_acl *lacl);
-extern int core_dev_setup_virtual_lun0(void);
-extern void core_dev_release_virtual_lun0(void);
 
 #endif /* TARGET_CORE_DEVICE_H */
diff --git a/include/target/target_core_tmr.h b/include/target/target_core_tmr.h
index d5876e17d3fb..36b3e0de99b4 100644
--- a/include/target/target_core_tmr.h
+++ b/include/target/target_core_tmr.h
@@ -25,11 +25,7 @@ enum tcm_tmrsp_table {
 	TMR_FUNCTION_REJECTED		= 255,
 };
 
-extern struct kmem_cache *se_tmr_req_cache;
-
 extern struct se_tmr_req *core_tmr_alloc_req(struct se_cmd *, void *, u8, gfp_t);
 extern void core_tmr_release_req(struct se_tmr_req *);
-extern int core_tmr_lun_reset(struct se_device *, struct se_tmr_req *,
-				struct list_head *, struct se_cmd *);
 
 #endif /* TARGET_CORE_TMR_H */
diff --git a/include/target/target_core_tpg.h b/include/target/target_core_tpg.h
index 77e18729c4c1..80ae59fdada3 100644
--- a/include/target/target_core_tpg.h
+++ b/include/target/target_core_tpg.h
@@ -1,17 +1,9 @@
 #ifndef TARGET_CORE_TPG_H
 #define TARGET_CORE_TPG_H
 
-extern struct se_node_acl *__core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
-						const char *);
-extern struct se_node_acl *core_tpg_get_initiator_node_acl(struct se_portal_group *tpg,
-						unsigned char *);
-extern void core_tpg_add_node_to_devs(struct se_node_acl *,
-						struct se_portal_group *);
 extern struct se_node_acl *core_tpg_check_initiator_node_acl(
 						struct se_portal_group *,
 						unsigned char *);
-extern void core_tpg_wait_for_nacl_pr_ref(struct se_node_acl *);
-extern void core_tpg_wait_for_mib_ref(struct se_node_acl *);
 extern void core_tpg_clear_object_luns(struct se_portal_group *);
 extern struct se_node_acl *core_tpg_add_initiator_node_acl(
 					struct se_portal_group *,
@@ -26,10 +18,5 @@ extern int core_tpg_register(struct target_core_fabric_ops *,
 					struct se_portal_group *, void *,
 					int);
 extern int core_tpg_deregister(struct se_portal_group *);
-extern struct se_lun *core_tpg_pre_addlun(struct se_portal_group *, u32);
-extern int core_tpg_post_addlun(struct se_portal_group *, struct se_lun *, u32,
-				void *);
-extern struct se_lun *core_tpg_pre_dellun(struct se_portal_group *, u32, int *);
-extern int core_tpg_post_dellun(struct se_portal_group *, struct se_lun *);
 
 #endif /* TARGET_CORE_TPG_H */
diff --git a/include/target/target_core_transport.h b/include/target/target_core_transport.h
index dac4f2d859fd..68fe1f2c081c 100644
--- a/include/target/target_core_transport.h
+++ b/include/target/target_core_transport.h
@@ -76,14 +76,8 @@
 
 struct se_subsystem_api;
 
-extern int init_se_kmem_caches(void);
-extern void release_se_kmem_caches(void);
-extern u32 scsi_get_new_index(scsi_index_t);
-extern void transport_init_queue_obj(struct se_queue_obj *);
-extern void transport_subsystem_check_init(void);
 extern int transport_subsystem_register(struct se_subsystem_api *);
 extern void transport_subsystem_release(struct se_subsystem_api *);
-extern void transport_load_plugins(void);
 extern struct se_session *transport_init_session(void);
 extern void __transport_register_session(struct se_portal_group *,
 					struct se_node_acl *,
@@ -94,32 +88,14 @@ extern void transport_register_session(struct se_portal_group *,
 extern void transport_free_session(struct se_session *);
 extern void transport_deregister_session_configfs(struct se_session *);
 extern void transport_deregister_session(struct se_session *);
-extern void transport_cmd_finish_abort(struct se_cmd *, int);
 extern void transport_complete_sync_cache(struct se_cmd *, int);
 extern void transport_complete_task(struct se_task *, int);
-extern void transport_add_task_to_execute_queue(struct se_task *,
-						struct se_task *,
-						struct se_device *);
-extern void transport_remove_task_from_execute_queue(struct se_task *,
-						struct se_device *);
-extern void __transport_remove_task_from_execute_queue(struct se_task *,
-						struct se_device *);
-unsigned char *transport_dump_cmd_direction(struct se_cmd *);
-extern void transport_dump_dev_state(struct se_device *, char *, int *);
-extern void transport_dump_dev_info(struct se_device *, struct se_lun *,
-					unsigned long long, char *, int *);
-extern void transport_dump_vpd_proto_id(struct t10_vpd *,
-					unsigned char *, int);
+
 extern void transport_set_vpd_proto_id(struct t10_vpd *, unsigned char *);
-extern int transport_dump_vpd_assoc(struct t10_vpd *,
-					unsigned char *, int);
 extern int transport_set_vpd_assoc(struct t10_vpd *, unsigned char *);
-extern int transport_dump_vpd_ident_type(struct t10_vpd *,
-					unsigned char *, int);
 extern int transport_set_vpd_ident_type(struct t10_vpd *, unsigned char *);
-extern int transport_dump_vpd_ident(struct t10_vpd *,
-					unsigned char *, int);
 extern int transport_set_vpd_ident(struct t10_vpd *, unsigned char *);
+
 extern struct se_device *transport_add_device_to_core_hba(struct se_hba *,
 					struct se_subsystem_api *,
 					struct se_subsystem_dev *, u32,
@@ -136,29 +112,22 @@ extern int transport_handle_cdb_direct(struct se_cmd *);
 extern int transport_generic_handle_cdb_map(struct se_cmd *);
 extern int transport_generic_handle_data(struct se_cmd *);
 extern int transport_generic_handle_tmr(struct se_cmd *);
-extern bool target_stop_task(struct se_task *task, unsigned long *flags);
 extern int transport_generic_map_mem_to_cmd(struct se_cmd *cmd, struct scatterlist *, u32,
 				struct scatterlist *, u32);
-extern int transport_clear_lun_from_sessions(struct se_lun *);
 extern bool transport_wait_for_tasks(struct se_cmd *);
 extern int transport_check_aborted_status(struct se_cmd *, int);
 extern int transport_send_check_condition_and_sense(struct se_cmd *, u8, int);
-extern void transport_send_task_abort(struct se_cmd *);
-extern void transport_release_cmd(struct se_cmd *);
 extern void transport_generic_free_cmd(struct se_cmd *, int);
 extern void target_get_sess_cmd(struct se_session *, struct se_cmd *);
 extern int target_put_sess_cmd(struct se_session *, struct se_cmd *);
 extern void target_splice_sess_cmd_list(struct se_session *);
 extern void target_wait_for_sess_cmds(struct se_session *, int);
-extern void transport_generic_wait_for_cmds(struct se_cmd *, int);
 extern void transport_do_task_sg_chain(struct se_cmd *);
 extern void transport_generic_process_write(struct se_cmd *);
 extern int transport_generic_new_cmd(struct se_cmd *);
-extern int transport_generic_do_tmr(struct se_cmd *);
 /* From target_core_alua.c */
 extern int core_alua_check_nonop_delay(struct se_cmd *);
 /* From target_core_cdb.c */
-extern int transport_emulate_control_cdb(struct se_task *);
 extern void target_get_task_cdb(struct se_task *task, unsigned char *cdb);
 
 /*