Merge branch 'scsi-target-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux

Pull scsi target cleanups from Bart Van Assche:
 "The changes here are:

   - a few small bug fixes for the iSCSI and user space target drivers.

   - minimize the target build time by about 30% by rearranging #include
     directives

   - fix the second argument passed to percpu_ida_alloc()

   - reduce the number of false positive warnings reported by sparse

  These patches pass Wu Fengguang's build bot tests and also the
  linux-next tests"

* 'scsi-target-for-v4.10' of git://git.kernel.org/pub/scm/linux/kernel/git/bvanassche/linux:
  iscsi-target: Return error if unable to add network portal
  target: Fix spelling mistake and unwrap multi-line text
  target/iscsi: Fix double free in lio_target_tiqn_addtpg()
  target/user: Fix use-after-free of tcmu_cmds if they are expired
  target: Minimize #include directives
  target/user: Add an #include directive
  cxgbit: Add an #include directive
  ibmvscsi_tgt: Add two #include directives
  sbp-target: Add an #include directive
  qla2xxx: Add an #include directive
  configfs: Minimize #include directives
  usb: gadget: Fix second argument of percpu_ida_alloc()
  sbp-target: Fix second argument of percpu_ida_alloc()
  target/user: Fix a data type in tcmu_queue_cmd()
  target: Use NULL instead of 0 to represent a pointer

49 files changed, 169 insertions, 18 deletions

diff --git a/drivers/target/iscsi/cxgbit/cxgbit_target.c b/drivers/target/iscsi/cxgbit/cxgbit_target.c
index d02bf58..8bcb9b7 100644
--- a/drivers/target/iscsi/cxgbit/cxgbit_target.c
+++ b/drivers/target/iscsi/cxgbit/cxgbit_target.c
@@ -9,6 +9,7 @@
 #include <linux/workqueue.h>
 #include <linux/kthread.h>
 #include <asm/unaligned.h>
+#include <net/tcp.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
 #include "cxgbit.h"
diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index b7d747e..da2c73a 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -23,7 +23,9 @@
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/idr.h>
+#include <linux/delay.h>
 #include <asm/unaligned.h>
+#include <net/ipv6.h>
 #include <scsi/scsi_proto.h>
 #include <scsi/iscsi_proto.h>
 #include <scsi/scsi_tcq.h>
diff --git a/drivers/target/iscsi/iscsi_target.h b/drivers/target/iscsi/iscsi_target.h
index 4cf2c0f..e0db2ce 100644
--- a/drivers/target/iscsi/iscsi_target.h
+++ b/drivers/target/iscsi/iscsi_target.h
@@ -1,6 +1,18 @@
 #ifndef ISCSI_TARGET_H
 #define ISCSI_TARGET_H
 
+#include <linux/types.h>
+#include <linux/spinlock.h>
+
+struct iscsi_cmd;
+struct iscsi_conn;
+struct iscsi_np;
+struct iscsi_portal_group;
+struct iscsi_session;
+struct iscsi_tpg_np;
+struct kref;
+struct sockaddr_storage;
+
 extern struct iscsi_tiqn *iscsit_get_tiqn_for_login(unsigned char *);
 extern struct iscsi_tiqn *iscsit_get_tiqn(unsigned char *, int);
 extern void iscsit_put_tiqn_for_login(struct iscsi_tiqn *);
diff --git a/drivers/target/iscsi/iscsi_target_auth.c b/drivers/target/iscsi/iscsi_target_auth.c
index e116f0e..903b667 100644
--- a/drivers/target/iscsi/iscsi_target_auth.c
+++ b/drivers/target/iscsi/iscsi_target_auth.c
@@ -20,8 +20,8 @@
 #include <linux/kernel.h>
 #include <linux/string.h>
 #include <linux/err.h>
+#include <linux/random.h>
 #include <linux/scatterlist.h>
-
 #include <target/iscsi/iscsi_target_core.h>
 #include "iscsi_target_nego.h"
 #include "iscsi_target_auth.h"
diff --git a/drivers/target/iscsi/iscsi_target_auth.h b/drivers/target/iscsi/iscsi_target_auth.h
index d22f7b96..1b91c13 100644
--- a/drivers/target/iscsi/iscsi_target_auth.h
+++ b/drivers/target/iscsi/iscsi_target_auth.h
@@ -1,6 +1,8 @@
 #ifndef _ISCSI_CHAP_H_
 #define _ISCSI_CHAP_H_
 
+#include <linux/types.h>
+
 #define CHAP_DIGEST_UNKNOWN	0
 #define CHAP_DIGEST_MD5		5
 #define CHAP_DIGEST_SHA		6
@@ -18,6 +20,9 @@
 #define CHAP_STAGE_CLIENT_NRIC	4
 #define CHAP_STAGE_SERVER_NR	5
 
+struct iscsi_node_auth;
+struct iscsi_conn;
+
 extern u32 chap_main_loop(struct iscsi_conn *, struct iscsi_node_auth *, char *, char *,
 				int *, int *);
 
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 923c032..bf40f03 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -21,10 +21,11 @@
 #include <linux/ctype.h>
 #include <linux/export.h>
 #include <linux/inet.h>
+#include <linux/module.h>
+#include <net/ipv6.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
 #include <target/iscsi/iscsi_transport.h>
-
 #include <target/iscsi/iscsi_target_core.h>
 #include "iscsi_target_parameters.h"
 #include "iscsi_target_device.h"
@@ -100,8 +101,10 @@ static ssize_t lio_target_np_driver_store(struct config_item *item,
 
 		tpg_np_new = iscsit_tpg_add_network_portal(tpg,
 					&np->np_sockaddr, tpg_np, type);
-		if (IS_ERR(tpg_np_new))
+		if (IS_ERR(tpg_np_new)) {
+			rc = PTR_ERR(tpg_np_new);
 			goto out;
+		}
 	} else {
 		tpg_np_new = iscsit_tpg_locate_child_np(tpg_np, type);
 		if (tpg_np_new) {
diff --git a/drivers/target/iscsi/iscsi_target_datain_values.c b/drivers/target/iscsi/iscsi_target_datain_values.c
index 647d4a5..173ddd9 100644
--- a/drivers/target/iscsi/iscsi_target_datain_values.c
+++ b/drivers/target/iscsi/iscsi_target_datain_values.c
@@ -16,8 +16,8 @@
  * GNU General Public License for more details.
  ******************************************************************************/
 
+#include <linux/slab.h>
 #include <scsi/iscsi_proto.h>
-
 #include <target/iscsi/iscsi_target_core.h>
 #include "iscsi_target_seq_pdu_list.h"
 #include "iscsi_target_erl1.h"
diff --git a/drivers/target/iscsi/iscsi_target_datain_values.h b/drivers/target/iscsi/iscsi_target_datain_values.h
index 646429a..16edeee 100644
--- a/drivers/target/iscsi/iscsi_target_datain_values.h
+++ b/drivers/target/iscsi/iscsi_target_datain_values.h
@@ -1,6 +1,9 @@
 #ifndef ISCSI_TARGET_DATAIN_VALUES_H
 #define ISCSI_TARGET_DATAIN_VALUES_H
 
+struct iscsi_cmd;
+struct iscsi_datain;
+
 extern struct iscsi_datain_req *iscsit_allocate_datain_req(void);
 extern void iscsit_attach_datain_req(struct iscsi_cmd *, struct iscsi_datain_req *);
 extern void iscsit_free_datain_req(struct iscsi_cmd *, struct iscsi_datain_req *);
diff --git a/drivers/target/iscsi/iscsi_target_device.h b/drivers/target/iscsi/iscsi_target_device.h
index a0e2df9..06dbff5 100644
--- a/drivers/target/iscsi/iscsi_target_device.h
+++ b/drivers/target/iscsi/iscsi_target_device.h
@@ -1,6 +1,9 @@
 #ifndef ISCSI_TARGET_DEVICE_H
 #define ISCSI_TARGET_DEVICE_H
 
+struct iscsi_cmd;
+struct iscsi_session;
+
 extern void iscsit_determine_maxcmdsn(struct iscsi_session *);
 extern void iscsit_increment_maxcmdsn(struct iscsi_cmd *, struct iscsi_session *);
 
diff --git a/drivers/target/iscsi/iscsi_target_erl0.h b/drivers/target/iscsi/iscsi_target_erl0.h
index a9e2f94..60e69e2 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.h
+++ b/drivers/target/iscsi/iscsi_target_erl0.h
@@ -1,6 +1,12 @@
 #ifndef ISCSI_TARGET_ERL0_H
 #define ISCSI_TARGET_ERL0_H
 
+#include <linux/types.h>
+
+struct iscsi_cmd;
+struct iscsi_conn;
+struct iscsi_session;
+
 extern void iscsit_set_dataout_sequence_values(struct iscsi_cmd *);
 extern int iscsit_check_pre_dataout(struct iscsi_cmd *, unsigned char *);
 extern int iscsit_check_post_dataout(struct iscsi_cmd *, unsigned char *, u8);
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 9214c9da..fe9b7f1 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -17,6 +17,7 @@
  ******************************************************************************/
 
 #include <linux/list.h>
+#include <linux/slab.h>
 #include <scsi/iscsi_proto.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
diff --git a/drivers/target/iscsi/iscsi_target_erl1.h b/drivers/target/iscsi/iscsi_target_erl1.h
index 2a3ebf1..54d36bd 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.h
+++ b/drivers/target/iscsi/iscsi_target_erl1.h
@@ -1,6 +1,16 @@
 #ifndef ISCSI_TARGET_ERL1_H
 #define ISCSI_TARGET_ERL1_H
 
+#include <linux/types.h>
+#include <scsi/iscsi_proto.h> /* itt_t */
+
+struct iscsi_cmd;
+struct iscsi_conn;
+struct iscsi_datain_req;
+struct iscsi_ooo_cmdsn;
+struct iscsi_pdu;
+struct iscsi_session;
+
 extern int iscsit_dump_data_payload(struct iscsi_conn *, u32, int);
 extern int iscsit_create_recovery_datain_values_datasequenceinorder_yes(
 			struct iscsi_cmd *, struct iscsi_datain_req *);
diff --git a/drivers/target/iscsi/iscsi_target_erl2.c b/drivers/target/iscsi/iscsi_target_erl2.c
index e24f1c7..faf9ae0 100644
--- a/drivers/target/iscsi/iscsi_target_erl2.c
+++ b/drivers/target/iscsi/iscsi_target_erl2.c
@@ -17,6 +17,7 @@
  * GNU General Public License for more details.
  ******************************************************************************/
 
+#include <linux/slab.h>
 #include <scsi/iscsi_proto.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
diff --git a/drivers/target/iscsi/iscsi_target_erl2.h b/drivers/target/iscsi/iscsi_target_erl2.h
index 63f2501..7965f1e 100644
--- a/drivers/target/iscsi/iscsi_target_erl2.h
+++ b/drivers/target/iscsi/iscsi_target_erl2.h
@@ -1,6 +1,13 @@
 #ifndef ISCSI_TARGET_ERL2_H
 #define ISCSI_TARGET_ERL2_H
 
+#include <linux/types.h>
+
+struct iscsi_cmd;
+struct iscsi_conn;
+struct iscsi_conn_recovery;
+struct iscsi_session;
+
 extern void iscsit_create_conn_recovery_datain_values(struct iscsi_cmd *, __be32);
 extern void iscsit_create_conn_recovery_dataout_values(struct iscsi_cmd *);
 extern struct iscsi_conn_recovery *iscsit_get_inactive_connection_recovery_entry(
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index 15f79a2..450f51d 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -20,6 +20,8 @@
 #include <linux/string.h>
 #include <linux/kthread.h>
 #include <linux/idr.h>
+#include <linux/tcp.h>        /* TCP_NODELAY */
+#include <net/ipv6.h>         /* ipv6_addr_v4mapped() */
 #include <scsi/iscsi_proto.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
diff --git a/drivers/target/iscsi/iscsi_target_login.h b/drivers/target/iscsi/iscsi_target_login.h
index b597aa2..0e1fd6c 100644
--- a/drivers/target/iscsi/iscsi_target_login.h
+++ b/drivers/target/iscsi/iscsi_target_login.h
@@ -1,6 +1,13 @@
 #ifndef ISCSI_TARGET_LOGIN_H
 #define ISCSI_TARGET_LOGIN_H
 
+#include <linux/types.h>
+
+struct iscsi_conn;
+struct iscsi_login;
+struct iscsi_np;
+struct sockaddr_storage;
+
 extern int iscsi_login_setup_crypto(struct iscsi_conn *);
 extern int iscsi_check_for_session_reinstatement(struct iscsi_conn *);
 extern int iscsi_login_post_auth_non_zero_tsih(struct iscsi_conn *, u16, u32);
diff --git a/drivers/target/iscsi/iscsi_target_nego.c b/drivers/target/iscsi/iscsi_target_nego.c
index 89d34bd..46388c9 100644
--- a/drivers/target/iscsi/iscsi_target_nego.c
+++ b/drivers/target/iscsi/iscsi_target_nego.c
@@ -18,6 +18,8 @@
 
 #include <linux/ctype.h>
 #include <linux/kthread.h>
+#include <linux/slab.h>
+#include <net/sock.h>
 #include <scsi/iscsi_proto.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
diff --git a/drivers/target/iscsi/iscsi_target_nego.h b/drivers/target/iscsi/iscsi_target_nego.h
index f021cbd..53438bf 100644
--- a/drivers/target/iscsi/iscsi_target_nego.h
+++ b/drivers/target/iscsi/iscsi_target_nego.h
@@ -4,6 +4,10 @@
 #define DECIMAL         0
 #define HEX             1
 
+struct iscsi_conn;
+struct iscsi_login;
+struct iscsi_np;
+
 extern void convert_null_to_semi(char *, int);
 extern int extract_param(const char *, const char *, unsigned int, char *,
 		unsigned char *);
diff --git a/drivers/target/iscsi/iscsi_target_nodeattrib.h b/drivers/target/iscsi/iscsi_target_nodeattrib.h
index 0c69a46..79cdf06 100644
--- a/drivers/target/iscsi/iscsi_target_nodeattrib.h
+++ b/drivers/target/iscsi/iscsi_target_nodeattrib.h
@@ -1,6 +1,11 @@
 #ifndef ISCSI_TARGET_NODEATTRIB_H
 #define ISCSI_TARGET_NODEATTRIB_H
 
+#include <linux/types.h>
+
+struct iscsi_node_acl;
+struct iscsi_portal_group;
+
 extern void iscsit_set_default_node_attribues(struct iscsi_node_acl *,
 					      struct iscsi_portal_group *);
 extern int iscsit_na_dataout_timeout(struct iscsi_node_acl *, u32);
diff --git a/drivers/target/iscsi/iscsi_target_parameters.c b/drivers/target/iscsi/iscsi_target_parameters.c
index 0efa80b..e65bf78 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.c
+++ b/drivers/target/iscsi/iscsi_target_parameters.c
@@ -17,7 +17,7 @@
  ******************************************************************************/
 
 #include <linux/slab.h>
-
+#include <linux/uio.h> /* struct kvec */
 #include <target/iscsi/iscsi_target_core.h>
 #include "iscsi_target_util.h"
 #include "iscsi_target_parameters.h"
diff --git a/drivers/target/iscsi/iscsi_target_parameters.h b/drivers/target/iscsi/iscsi_target_parameters.h
index a0751e3..9962ccf 100644
--- a/drivers/target/iscsi/iscsi_target_parameters.h
+++ b/drivers/target/iscsi/iscsi_target_parameters.h
@@ -1,6 +1,7 @@
 #ifndef ISCSI_PARAMETERS_H
 #define ISCSI_PARAMETERS_H
 
+#include <linux/types.h>
 #include <scsi/iscsi_proto.h>
 
 struct iscsi_extra_response {
@@ -23,6 +24,11 @@ struct iscsi_param {
 	struct list_head p_list;
 } ____cacheline_aligned;
 
+struct iscsi_conn;
+struct iscsi_conn_ops;
+struct iscsi_param_list;
+struct iscsi_sess_ops;
+
 extern int iscsi_login_rx_data(struct iscsi_conn *, char *, int);
 extern int iscsi_login_tx_data(struct iscsi_conn *, char *, char *, int);
 extern void iscsi_dump_conn_ops(struct iscsi_conn_ops *);
diff --git a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h
index d5b1537..be12343 100644
--- a/drivers/target/iscsi/iscsi_target_seq_pdu_list.h
+++ b/drivers/target/iscsi/iscsi_target_seq_pdu_list.h
@@ -1,6 +1,9 @@
 #ifndef ISCSI_SEQ_AND_PDU_LIST_H
 #define ISCSI_SEQ_AND_PDU_LIST_H
 
+#include <linux/types.h>
+#include <linux/cache.h>
+
 /* struct iscsi_pdu->status */
 #define DATAOUT_PDU_SENT			1
 
@@ -78,6 +81,8 @@ struct iscsi_seq {
 	u32		xfer_len;
 } ____cacheline_aligned;
 
+struct iscsi_cmd;
+
 extern int iscsit_build_pdu_and_seq_lists(struct iscsi_cmd *, u32);
 extern struct iscsi_pdu *iscsit_get_pdu_holder(struct iscsi_cmd *, u32, u32);
 extern struct iscsi_pdu *iscsit_get_pdu_holder_for_seq(struct iscsi_cmd *, struct iscsi_seq *);
diff --git a/drivers/target/iscsi/iscsi_target_tmr.h b/drivers/target/iscsi/iscsi_target_tmr.h
index 142e992..64cc5c0 100644
--- a/drivers/target/iscsi/iscsi_target_tmr.h
+++ b/drivers/target/iscsi/iscsi_target_tmr.h
@@ -1,6 +1,12 @@
 #ifndef ISCSI_TARGET_TMR_H
 #define ISCSI_TARGET_TMR_H
 
+#include <linux/types.h>
+
+struct iscsi_cmd;
+struct iscsi_conn;
+struct iscsi_tmr_req;
+
 extern u8 iscsit_tmr_abort_task(struct iscsi_cmd *, unsigned char *);
 extern int iscsit_tmr_task_warm_reset(struct iscsi_conn *, struct iscsi_tmr_req *,
 			unsigned char *);
diff --git a/drivers/target/iscsi/iscsi_target_tpg.c b/drivers/target/iscsi/iscsi_target_tpg.c
index 0814e58..2e7e08d 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.c
+++ b/drivers/target/iscsi/iscsi_target_tpg.c
@@ -16,9 +16,9 @@
  * GNU General Public License for more details.
  ******************************************************************************/
 
+#include <linux/slab.h>
 #include <target/target_core_base.h>
 #include <target/target_core_fabric.h>
-
 #include <target/iscsi/iscsi_target_core.h>
 #include "iscsi_target_erl0.h"
 #include "iscsi_target_login.h"
@@ -260,7 +260,6 @@ err_out:
 		iscsi_release_param_list(tpg->param_list);
 		tpg->param_list = NULL;
 	}
-	kfree(tpg);
 	return -ENOMEM;
 }
 
diff --git a/drivers/target/iscsi/iscsi_target_tpg.h b/drivers/target/iscsi/iscsi_target_tpg.h
index 2da2119..ceba298 100644
--- a/drivers/target/iscsi/iscsi_target_tpg.h
+++ b/drivers/target/iscsi/iscsi_target_tpg.h
@@ -1,6 +1,15 @@
 #ifndef ISCSI_TARGET_TPG_H
 #define ISCSI_TARGET_TPG_H
 
+#include <linux/types.h>
+
+struct iscsi_np;
+struct iscsi_session;
+struct iscsi_tiqn;
+struct iscsi_tpg_np;
+struct se_node_acl;
+struct sockaddr_storage;
+
 extern struct iscsi_portal_group *iscsit_alloc_portal_group(struct iscsi_tiqn *, u16);
 extern int iscsit_load_discovery_tpg(void);
 extern void iscsit_release_discovery_tpg(void);
diff --git a/drivers/target/iscsi/iscsi_target_transport.c b/drivers/target/iscsi/iscsi_target_transport.c
index 08217d6..c4eb141 100644
--- a/drivers/target/iscsi/iscsi_target_transport.c
+++ b/drivers/target/iscsi/iscsi_target_transport.c
@@ -1,5 +1,6 @@
 #include <linux/spinlock.h>
 #include <linux/list.h>
+#include <linux/module.h>
 #include <target/iscsi/iscsi_transport.h>
 
 static LIST_HEAD(g_transport_list);
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 1f38177..b5a1b4c 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -18,6 +18,7 @@
 
 #include <linux/list.h>
 #include <linux/percpu_ida.h>
+#include <net/ipv6.h>         /* ipv6_addr_equal() */
 #include <scsi/scsi_tcq.h>
 #include <scsi/iscsi_proto.h>
 #include <target/target_core_base.h>
diff --git a/drivers/target/iscsi/iscsi_target_util.h b/drivers/target/iscsi/iscsi_target_util.h
index 995f1cb..8ff0885 100644
--- a/drivers/target/iscsi/iscsi_target_util.h
+++ b/drivers/target/iscsi/iscsi_target_util.h
@@ -1,8 +1,16 @@
 #ifndef ISCSI_TARGET_UTIL_H
 #define ISCSI_TARGET_UTIL_H
 
+#include <linux/types.h>
+#include <scsi/iscsi_proto.h>        /* itt_t */
+
 #define MARKER_SIZE	8
 
+struct iscsi_cmd;
+struct iscsi_conn;
+struct iscsi_conn_recovery;
+struct iscsi_session;
+
 extern int iscsit_add_r2t_to_list(struct iscsi_cmd *, u32, u32, int, u32);
 extern struct iscsi_r2t *iscsit_get_r2t_for_eos(struct iscsi_cmd *, u32, u32);
 extern struct iscsi_r2t *iscsit_get_r2t_from_list(struct iscsi_cmd *);
diff --git a/drivers/target/loopback/tcm_loop.h b/drivers/target/loopback/tcm_loop.h
index 4346462..a8a230b 100644
--- a/drivers/target/loopback/tcm_loop.h
+++ b/drivers/target/loopback/tcm_loop.h
@@ -1,3 +1,7 @@
+#include <linux/types.h>
+#include <linux/device.h>
+#include <target/target_core_base.h> /* struct se_cmd */
+
 #define TCM_LOOP_VERSION		"v2.1-rc2"
 #define TL_WWN_ADDR_LEN			256
 #define TL_TPGS_PER_HBA			32
diff --git a/drivers/target/sbp/sbp_target.c b/drivers/target/sbp/sbp_target.c
index 58bb6ed..e5c3e5f 100644
--- a/drivers/target/sbp/sbp_target.c
+++ b/drivers/target/sbp/sbp_target.c
@@ -28,6 +28,7 @@
 #include <linux/string.h>
 #include <linux/configfs.h>
 #include <linux/ctype.h>
+#include <linux/delay.h>
 #include <linux/firewire.h>
 #include <linux/firewire-constants.h>
 #include <scsi/scsi_proto.h>
@@ -928,7 +929,7 @@ static struct sbp_target_request *sbp_mgt_get_req(struct sbp_session *sess,
 	struct sbp_target_request *req;
 	int tag;
 
-	tag = percpu_ida_alloc(&se_sess->sess_tag_pool, GFP_ATOMIC);
+	tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING);
 	if (tag < 0)
 		return ERR_PTR(-ENOMEM);
 
diff --git a/drivers/target/target_core_alua.c b/drivers/target/target_core_alua.c
index 4c82bbe..f5e3300 100644
--- a/drivers/target/target_core_alua.c
+++ b/drivers/target/target_core_alua.c
@@ -26,8 +26,11 @@
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <linux/configfs.h>
+#include <linux/delay.h>
 #include <linux/export.h>
+#include <linux/fcntl.h>
 #include <linux/file.h>
+#include <linux/fs.h>
 #include <scsi/scsi_proto.h>
 #include <asm/unaligned.h>
 
diff --git a/drivers/target/target_core_alua.h b/drivers/target/target_core_alua.h
index 9b250f9..c69c11b 100644
--- a/drivers/target/target_core_alua.h
+++ b/drivers/target/target_core_alua.h
@@ -1,6 +1,8 @@
 #ifndef TARGET_CORE_ALUA_H
 #define TARGET_CORE_ALUA_H
 
+#include <target/target_core_base.h>
+
 /*
  * INQUIRY response data, TPGS Field
  *
diff --git a/drivers/target/target_core_configfs.c b/drivers/target/target_core_configfs.c
index a35a347..54b36c9 100644
--- a/drivers/target/target_core_configfs.c
+++ b/drivers/target/target_core_configfs.c
@@ -144,12 +144,12 @@ static ssize_t target_core_item_dbroot_store(struct config_item *item,
 		return -EINVAL;
 	}
 	if (!S_ISDIR(file_inode(fp)->i_mode)) {
-		filp_close(fp, 0);
+		filp_close(fp, NULL);
 		mutex_unlock(&g_tf_lock);
 		pr_err("db_root: not a directory: %s\n", db_root_stage);
 		return -EINVAL;
 	}
-	filp_close(fp, 0);
+	filp_close(fp, NULL);
 
 	strncpy(db_root, db_root_stage, read_bytes);
 
diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
index 6b42348..1ebd13e 100644
--- a/drivers/target/target_core_device.c
+++ b/drivers/target/target_core_device.c
@@ -33,6 +33,7 @@
 #include <linux/kthread.h>
 #include <linux/in.h>
 #include <linux/export.h>
+#include <linux/t10-pi.h>
 #include <asm/unaligned.h>
 #include <net/sock.h>
 #include <net/tcp.h>
diff --git a/drivers/target/target_core_file.c b/drivers/target/target_core_file.c
index d545993..87aa376 100644
--- a/drivers/target/target_core_file.c
+++ b/drivers/target/target_core_file.c
@@ -32,6 +32,7 @@
 #include <linux/module.h>
 #include <linux/vmalloc.h>
 #include <linux/falloc.h>
+#include <linux/uio.h>
 #include <scsi/scsi_proto.h>
 #include <asm/unaligned.h>
 
diff --git a/drivers/target/target_core_file.h b/drivers/target/target_core_file.h
index 068966f..526595a 100644
--- a/drivers/target/target_core_file.h
+++ b/drivers/target/target_core_file.h
@@ -1,6 +1,8 @@
 #ifndef TARGET_CORE_FILE_H
 #define TARGET_CORE_FILE_H
 
+#include <target/target_core_base.h>
+
 #define FD_VERSION		"4.0"
 
 #define FD_MAX_DEV_NAME		256
diff --git a/drivers/target/target_core_iblock.h b/drivers/target/target_core_iblock.h
index 01c2afd..718d3fc 100644
--- a/drivers/target/target_core_iblock.h
+++ b/drivers/target/target_core_iblock.h
@@ -1,6 +1,9 @@
 #ifndef TARGET_CORE_IBLOCK_H
 #define TARGET_CORE_IBLOCK_H
 
+#include <linux/atomic.h>
+#include <target/target_core_base.h>
+
 #define IBLOCK_VERSION		"4.0"
 
 #define IBLOCK_MAX_CDBS		16
diff --git a/drivers/target/target_core_internal.h b/drivers/target/target_core_internal.h
index e2c970a..9ab7090 100644
--- a/drivers/target/target_core_internal.h
+++ b/drivers/target/target_core_internal.h
@@ -1,6 +1,11 @@
 #ifndef TARGET_CORE_INTERNAL_H
 #define TARGET_CORE_INTERNAL_H
 
+#include <linux/configfs.h>
+#include <linux/list.h>
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
 #define TARGET_CORE_NAME_MAX_LEN	64
 #define TARGET_FABRIC_NAME_SIZE		32
 
diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c
index 47463c9..d761025 100644
--- a/drivers/target/target_core_pr.c
+++ b/drivers/target/target_core_pr.c
@@ -29,6 +29,8 @@
 #include <linux/list.h>
 #include <linux/vmalloc.h>
 #include <linux/file.h>
+#include <linux/fcntl.h>
+#include <linux/fs.h>
 #include <scsi/scsi_proto.h>
 #include <asm/unaligned.h>
 
@@ -253,8 +255,7 @@ target_scsi2_reservation_reserve(struct se_cmd *cmd)
 
 	if ((cmd->t_task_cdb[1] & 0x01) &&
 	    (cmd->t_task_cdb[1] & 0x02)) {
-		pr_err("LongIO and Obselete Bits set, returning"
-				" ILLEGAL_REQUEST\n");
+		pr_err("LongIO and Obsolete Bits set, returning ILLEGAL_REQUEST\n");
 		return TCM_UNSUPPORTED_SCSI_OPCODE;
 	}
 	/*
diff --git a/drivers/target/target_core_pr.h b/drivers/target/target_core_pr.h
index e3d26e9..847bd47 100644
--- a/drivers/target/target_core_pr.h
+++ b/drivers/target/target_core_pr.h
@@ -1,5 +1,9 @@
 #ifndef TARGET_CORE_PR_H
 #define TARGET_CORE_PR_H
+
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
 /*
  * PERSISTENT_RESERVE_OUT service action codes
  *
diff --git a/drivers/target/target_core_pscsi.h b/drivers/target/target_core_pscsi.h
index 6d2007e..8a02fa4 100644
--- a/drivers/target/target_core_pscsi.h
+++ b/drivers/target/target_core_pscsi.h
@@ -15,11 +15,12 @@
 #define PS_TIMEOUT_DISK		(15*HZ)
 #define PS_TIMEOUT_OTHER	(500*HZ)
 
-#include <linux/device.h>
-#include <linux/kref.h>
-#include <linux/kobject.h>
+#include <linux/cache.h>             /* ___cacheline_aligned */
+#include <target/target_core_base.h> /* struct se_device */
 
+struct block_device;
 struct scsi_device;
+struct Scsi_Host;
 
 struct pscsi_plugin_task {
 	unsigned char pscsi_sense[TRANSPORT_SENSE_BUFFER];
diff --git a/drivers/target/target_core_rd.c b/drivers/target/target_core_rd.c
index 24b36fd..ddc216c 100644
--- a/drivers/target/target_core_rd.c
+++ b/drivers/target/target_core_rd.c
@@ -26,7 +26,9 @@
 
 #include <linux/string.h>
 #include <linux/parser.h>
+#include <linux/highmem.h>
 #include <linux/timer.h>
+#include <linux/scatterlist.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
 #include <scsi/scsi_proto.h>
diff --git a/drivers/target/target_core_rd.h b/drivers/target/target_core_rd.h
index cc46a6a..91fc1a3 100644
--- a/drivers/target/target_core_rd.h
+++ b/drivers/target/target_core_rd.h
@@ -1,6 +1,10 @@
 #ifndef TARGET_CORE_RD_H
 #define TARGET_CORE_RD_H
 
+#include <linux/module.h>
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
 #define RD_HBA_VERSION		"v4.0"
 #define RD_MCP_VERSION		"4.0"
 
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 04f616b..4879e70 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -24,6 +24,7 @@
 #include <linux/module.h>
 #include <linux/ratelimit.h>
 #include <linux/crc-t10dif.h>
+#include <linux/t10-pi.h>
 #include <asm/unaligned.h>
 #include <scsi/scsi_proto.h>
 #include <scsi/scsi_tcq.h>
diff --git a/drivers/target/target_core_ua.h b/drivers/target/target_core_ua.h
index bd6e78b..9740285 100644
--- a/drivers/target/target_core_ua.h
+++ b/drivers/target/target_core_ua.h
@@ -1,6 +1,8 @@
 #ifndef TARGET_CORE_UA_H
 #define TARGET_CORE_UA_H
 
+#include <target/target_core_base.h>
+
 /*
  * From spc4r17, Table D.1: ASC and ASCQ Assignement
  */
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 2b3c856..8041710 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -27,6 +27,7 @@
 #include <linux/uio_driver.h>
 #include <linux/stringify.h>
 #include <linux/bitops.h>
+#include <linux/highmem.h>
 #include <net/genetlink.h>
 #include <scsi/scsi_common.h>
 #include <scsi/scsi_proto.h>
@@ -537,7 +538,7 @@ tcmu_queue_cmd(struct se_cmd *se_cmd)
 	struct se_device *se_dev = se_cmd->se_dev;
 	struct tcmu_dev *udev = TCMU_DEV(se_dev);
 	struct tcmu_cmd *tcmu_cmd;
-	int ret;
+	sense_reason_t ret;
 
 	tcmu_cmd = tcmu_alloc_cmd(se_cmd);
 	if (!tcmu_cmd)
@@ -685,8 +686,6 @@ static int tcmu_check_expired_cmd(int id, void *p, void *data)
 	target_complete_cmd(cmd->se_cmd, SAM_STAT_CHECK_CONDITION);
 	cmd->se_cmd = NULL;
 
-	kmem_cache_free(tcmu_cmd_cache, cmd);
-
 	return 0;
 }
 
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 094a144..37d5cae 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -25,6 +25,7 @@
 #include <linux/spinlock.h>
 #include <linux/list.h>
 #include <linux/configfs.h>
+#include <linux/ratelimit.h>
 #include <scsi/scsi_proto.h>
 #include <asm/unaligned.h>
 
diff --git a/drivers/target/target_core_xcopy.h b/drivers/target/target_core_xcopy.h
index 700a981..4d3d4dd 100644
--- a/drivers/target/target_core_xcopy.h
+++ b/drivers/target/target_core_xcopy.h
@@ -1,3 +1,5 @@
+#include <target/target_core_base.h>
+
 #define XCOPY_TARGET_DESC_LEN		32
 #define XCOPY_SEGMENT_DESC_LEN		28
 #define XCOPY_NAA_IEEE_REGEX_LEN	16
diff --git a/drivers/target/tcm_fc/tcm_fc.h b/drivers/target/tcm_fc/tcm_fc.h
index e28209b..11d27b9 100644
--- a/drivers/target/tcm_fc/tcm_fc.h
+++ b/drivers/target/tcm_fc/tcm_fc.h
@@ -17,6 +17,9 @@
 #ifndef __TCM_FC_H__
 #define __TCM_FC_H__
 
+#include <linux/types.h>
+#include <target/target_core_base.h>
+
 #define FT_VERSION "0.4"
 
 #define FT_NAMELEN 32		/* length of ASCII WWPNs including pad */