diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 39b928c2849d..b7d747e92c7a 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -1804,6 +1804,10 @@ int iscsit_process_nop_out(struct iscsi_conn *conn, struct iscsi_cmd *cmd,
 	 * Otherwise, initiator is not expecting a NOPIN is response.
 	 * Just ignore for now.
 	 */
+
+	if (cmd)
+		iscsit_free_cmd(cmd, false);
+
         return 0;
 }
 EXPORT_SYMBOL(iscsit_process_nop_out);
@@ -2982,7 +2986,7 @@ iscsit_build_nopin_rsp(struct iscsi_cmd *cmd, struct iscsi_conn *conn,
 
 	pr_debug("Built NOPIN %s Response ITT: 0x%08x, TTT: 0x%08x,"
 		" StatSN: 0x%08x, Length %u\n", (nopout_response) ?
-		"Solicitied" : "Unsolicitied", cmd->init_task_tag,
+		"Solicited" : "Unsolicited", cmd->init_task_tag,
 		cmd->targ_xfer_tag, cmd->stat_sn, cmd->buf_ptr_size);
 }
 EXPORT_SYMBOL(iscsit_build_nopin_rsp);
diff --git a/drivers/target/iscsi/iscsi_target_login.c b/drivers/target/iscsi/iscsi_target_login.c
index adf419fa4291..15f79a2ca34a 100644
--- a/drivers/target/iscsi/iscsi_target_login.c
+++ b/drivers/target/iscsi/iscsi_target_login.c
@@ -434,7 +434,7 @@ static int iscsi_login_zero_tsih_s2(
 
 		/*
 		 * Make MaxRecvDataSegmentLength PAGE_SIZE aligned for
-		 * Immediate Data + Unsolicitied Data-OUT if necessary..
+		 * Immediate Data + Unsolicited Data-OUT if necessary..
 		 */
 		param = iscsi_find_param_from_key("MaxRecvDataSegmentLength",
 						  conn->param_list);
@@ -646,7 +646,7 @@ static void iscsi_post_login_start_timers(struct iscsi_conn *conn)
 {
 	struct iscsi_session *sess = conn->sess;
 	/*
-	 * FIXME: Unsolicitied NopIN support for ISER
+	 * FIXME: Unsolicited NopIN support for ISER
 	 */
 	if (conn->conn_transport->transport_type == ISCSI_INFINIBAND)
 		return;
diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
index 6094a6beddde..7dfefd66df93 100644
--- a/drivers/target/target_core_transport.c
+++ b/drivers/target/target_core_transport.c
@@ -754,15 +754,7 @@ EXPORT_SYMBOL(target_complete_cmd);
 
 void target_complete_cmd_with_length(struct se_cmd *cmd, u8 scsi_status, int length)
 {
-	if (scsi_status != SAM_STAT_GOOD) {
-		return;
-	}
-
-	/*
-	 * Calculate new residual count based upon length of SCSI data
-	 * transferred.
-	 */
-	if (length < cmd->data_length) {
+	if (scsi_status == SAM_STAT_GOOD && length < cmd->data_length) {
 		if (cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) {
 			cmd->residual_count += cmd->data_length - length;
 		} else {
@@ -771,12 +763,6 @@ void target_complete_cmd_with_length(struct se_cmd *cmd, u8 scsi_status, int len
 		}
 
 		cmd->data_length = length;
-	} else if (length > cmd->data_length) {
-		cmd->se_cmd_flags |= SCF_OVERFLOW_BIT;
-		cmd->residual_count = length - cmd->data_length;
-	} else {
-		cmd->se_cmd_flags &= ~(SCF_OVERFLOW_BIT | SCF_UNDERFLOW_BIT);
-		cmd->residual_count = 0;
 	}
 
 	target_complete_cmd(cmd, scsi_status);
@@ -1706,6 +1692,7 @@ void transport_generic_request_failure(struct se_cmd *cmd,
 	case TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED:
 	case TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED:
 	case TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED:
+	case TCM_COPY_TARGET_DEVICE_NOT_REACHABLE:
 		break;
 	case TCM_OUT_OF_RESOURCES:
 		sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
@@ -2547,8 +2534,12 @@ int target_get_sess_cmd(struct se_cmd *se_cmd, bool ack_kref)
 	 * fabric acknowledgement that requires two target_put_sess_cmd()
 	 * invocations before se_cmd descriptor release.
 	 */
-	if (ack_kref)
-		kref_get(&se_cmd->cmd_kref);
+	if (ack_kref) {
+		if (!kref_get_unless_zero(&se_cmd->cmd_kref))
+			return -EINVAL;
+
+		se_cmd->se_cmd_flags |= SCF_ACK_KREF;
+	}
 
 	spin_lock_irqsave(&se_sess->sess_cmd_lock, flags);
 	if (se_sess->sess_tearing_down) {
@@ -2627,7 +2618,7 @@ EXPORT_SYMBOL(target_put_sess_cmd);
  */
 void target_sess_cmd_list_set_waiting(struct se_session *se_sess)
 {
-	struct se_cmd *se_cmd;
+	struct se_cmd *se_cmd, *tmp_cmd;
 	unsigned long flags;
 	int rc;
 
@@ -2639,14 +2630,16 @@ void target_sess_cmd_list_set_waiting(struct se_session *se_sess)
 	se_sess->sess_tearing_down = 1;
 	list_splice_init(&se_sess->sess_cmd_list, &se_sess->sess_wait_list);
 
-	list_for_each_entry(se_cmd, &se_sess->sess_wait_list, se_cmd_list) {
+	list_for_each_entry_safe(se_cmd, tmp_cmd,
+				 &se_sess->sess_wait_list, se_cmd_list) {
 		rc = kref_get_unless_zero(&se_cmd->cmd_kref);
 		if (rc) {
 			se_cmd->cmd_wait_set = 1;
 			spin_lock(&se_cmd->t_state_lock);
 			se_cmd->transport_state |= CMD_T_FABRIC_STOP;
 			spin_unlock(&se_cmd->t_state_lock);
-		}
+		} else
+			list_del_init(&se_cmd->se_cmd_list);
 	}
 
 	spin_unlock_irqrestore(&se_sess->sess_cmd_lock, flags);
@@ -2871,6 +2864,12 @@ static const struct sense_info sense_info_table[] = {
 		.ascq = 0x03, /* LOGICAL BLOCK REFERENCE TAG CHECK FAILED */
 		.add_sector_info = true,
 	},
+	[TCM_COPY_TARGET_DEVICE_NOT_REACHABLE] = {
+		.key = COPY_ABORTED,
+		.asc = 0x0d,
+		.ascq = 0x02, /* COPY TARGET DEVICE NOT REACHABLE */
+
+	},
 	[TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE] = {
 		/*
 		 * Returning ILLEGAL REQUEST would cause immediate IO errors on
diff --git a/drivers/target/target_core_user.c b/drivers/target/target_core_user.c
index 62bf4fe5704a..47562509b489 100644
--- a/drivers/target/target_core_user.c
+++ b/drivers/target/target_core_user.c
@@ -96,7 +96,7 @@ struct tcmu_dev {
 	size_t dev_size;
 	u32 cmdr_size;
 	u32 cmdr_last_cleaned;
-	/* Offset of data ring from start of mb */
+	/* Offset of data area from start of mb */
 	/* Must add data_off and mb_addr to get the address */
 	size_t data_off;
 	size_t data_size;
@@ -349,7 +349,7 @@ static inline size_t spc_bitmap_free(unsigned long *bitmap)
 
 /*
  * We can't queue a command until we have space available on the cmd ring *and*
- * space available on the data ring.
+ * space available on the data area.
  *
  * Called with ring lock held.
  */
@@ -389,7 +389,8 @@ static bool is_ring_space_avail(struct tcmu_dev *udev, size_t cmd_size, size_t d
 	return true;
 }
 
-static int tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
+static sense_reason_t
+tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
 {
 	struct tcmu_dev *udev = tcmu_cmd->tcmu_dev;
 	struct se_cmd *se_cmd = tcmu_cmd->se_cmd;
@@ -405,7 +406,7 @@ static int tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
 	DECLARE_BITMAP(old_bitmap, DATA_BLOCK_BITS);
 
 	if (test_bit(TCMU_DEV_BIT_BROKEN, &udev->flags))
-		return -EINVAL;
+		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 
 	/*
 	 * Must be a certain minimum size for response sense info, but
@@ -432,11 +433,14 @@ static int tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
 		BUG_ON(!(se_cmd->t_bidi_data_sg && se_cmd->t_bidi_data_nents));
 		data_length += se_cmd->t_bidi_data_sg->length;
 	}
-	if ((command_size > (udev->cmdr_size / 2))
-	    || data_length > udev->data_size)
-		pr_warn("TCMU: Request of size %zu/%zu may be too big for %u/%zu "
-			"cmd/data ring buffers\n", command_size, data_length,
+	if ((command_size > (udev->cmdr_size / 2)) ||
+	    data_length > udev->data_size) {
+		pr_warn("TCMU: Request of size %zu/%zu is too big for %u/%zu "
+			"cmd ring/data area\n", command_size, data_length,
 			udev->cmdr_size, udev->data_size);
+		spin_unlock_irq(&udev->cmdr_lock);
+		return TCM_INVALID_CDB_FIELD;
+	}
 
 	while (!is_ring_space_avail(udev, command_size, data_length)) {
 		int ret;
@@ -450,7 +454,7 @@ static int tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
 		finish_wait(&udev->wait_cmdr, &__wait);
 		if (!ret) {
 			pr_warn("tcmu: command timed out\n");
-			return -ETIMEDOUT;
+			return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 		}
 
 		spin_lock_irq(&udev->cmdr_lock);
@@ -487,9 +491,7 @@ static int tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
 
 	bitmap_copy(old_bitmap, udev->data_bitmap, DATA_BLOCK_BITS);
 
-	/*
-	 * Fix up iovecs, and handle if allocation in data ring wrapped.
-	 */
+	/* Handle allocating space from the data area */
 	iov = &entry->req.iov[0];
 	iov_cnt = 0;
 	copy_to_data_area = (se_cmd->data_direction == DMA_TO_DEVICE
@@ -526,10 +528,11 @@ static int tcmu_queue_cmd_ring(struct tcmu_cmd *tcmu_cmd)
 	mod_timer(&udev->timeout,
 		round_jiffies_up(jiffies + msecs_to_jiffies(TCMU_TIME_OUT)));
 
-	return 0;
+	return TCM_NO_SENSE;
 }
 
-static int tcmu_queue_cmd(struct se_cmd *se_cmd)
+static sense_reason_t
+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);
@@ -538,10 +541,10 @@ static int tcmu_queue_cmd(struct se_cmd *se_cmd)
 
 	tcmu_cmd = tcmu_alloc_cmd(se_cmd);
 	if (!tcmu_cmd)
-		return -ENOMEM;
+		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
 
 	ret = tcmu_queue_cmd_ring(tcmu_cmd);
-	if (ret < 0) {
+	if (ret != TCM_NO_SENSE) {
 		pr_err("TCMU: Could not queue command\n");
 		spin_lock_irq(&udev->commands_lock);
 		idr_remove(&udev->commands, tcmu_cmd->cmd_id);
@@ -561,7 +564,7 @@ static void tcmu_handle_completion(struct tcmu_cmd *cmd, struct tcmu_cmd_entry *
 	if (test_bit(TCMU_CMD_BIT_EXPIRED, &cmd->flags)) {
 		/*
 		 * cmd has been completed already from timeout, just reclaim
-		 * data ring space and free cmd
+		 * data area space and free cmd
 		 */
 		free_data_area(udev, cmd);
 
@@ -1128,21 +1131,10 @@ static sector_t tcmu_get_blocks(struct se_device *dev)
 		       dev->dev_attrib.block_size);
 }
 
-static sense_reason_t
-tcmu_pass_op(struct se_cmd *se_cmd)
-{
-	int ret = tcmu_queue_cmd(se_cmd);
-
-	if (ret != 0)
-		return TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
-	else
-		return TCM_NO_SENSE;
-}
-
 static sense_reason_t
 tcmu_parse_cdb(struct se_cmd *cmd)
 {
-	return passthrough_parse_cdb(cmd, tcmu_pass_op);
+	return passthrough_parse_cdb(cmd, tcmu_queue_cmd);
 }
 
 static const struct target_backend_ops tcmu_ops = {
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 75cd85426ae3..094a1440eacb 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -104,7 +104,7 @@ static int target_xcopy_locate_se_dev_e4(struct se_cmd *se_cmd, struct xcopy_op
 	}
 	mutex_unlock(&g_device_mutex);
 
-	pr_err("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
+	pr_debug_ratelimited("Unable to locate 0xe4 descriptor for EXTENDED_COPY\n");
 	return -EINVAL;
 }
 
@@ -185,7 +185,7 @@ static int target_xcopy_parse_tiddesc_e4(struct se_cmd *se_cmd, struct xcopy_op
 
 static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
 				struct xcopy_op *xop, unsigned char *p,
-				unsigned short tdll)
+				unsigned short tdll, sense_reason_t *sense_ret)
 {
 	struct se_device *local_dev = se_cmd->se_dev;
 	unsigned char *desc = p;
@@ -193,6 +193,8 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
 	unsigned short start = 0;
 	bool src = true;
 
+	*sense_ret = TCM_INVALID_PARAMETER_LIST;
+
 	if (offset != 0) {
 		pr_err("XCOPY target descriptor list length is not"
 			" multiple of %d\n", XCOPY_TARGET_DESC_LEN);
@@ -243,9 +245,16 @@ static int target_xcopy_parse_target_descriptors(struct se_cmd *se_cmd,
 		rc = target_xcopy_locate_se_dev_e4(se_cmd, xop, true);
 	else
 		rc = target_xcopy_locate_se_dev_e4(se_cmd, xop, false);
-
-	if (rc < 0)
+	/*
+	 * If a matching IEEE NAA 0x83 descriptor for the requested device
+	 * is not located on this node, return COPY_ABORTED with ASQ/ASQC
+	 * 0x0d/0x02 - COPY_TARGET_DEVICE_NOT_REACHABLE to request the
+	 * initiator to fall back to normal copy method.
+	 */
+	if (rc < 0) {
+		*sense_ret = TCM_COPY_TARGET_DEVICE_NOT_REACHABLE;
 		goto out;
+	}
 
 	pr_debug("XCOPY TGT desc: Source dev: %p NAA IEEE WWN: 0x%16phN\n",
 		 xop->src_dev, &xop->src_tid_wwn[0]);
@@ -653,6 +662,7 @@ static int target_xcopy_read_source(
 	rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, src_dev, &cdb[0],
 				remote_port, true);
 	if (rc < 0) {
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		transport_generic_free_cmd(se_cmd, 0);
 		return rc;
 	}
@@ -664,6 +674,7 @@ static int target_xcopy_read_source(
 
 	rc = target_xcopy_issue_pt_cmd(xpt_cmd);
 	if (rc < 0) {
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		transport_generic_free_cmd(se_cmd, 0);
 		return rc;
 	}
@@ -714,6 +725,7 @@ static int target_xcopy_write_destination(
 				remote_port, false);
 	if (rc < 0) {
 		struct se_cmd *src_cmd = &xop->src_pt_cmd->se_cmd;
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		/*
 		 * If the failure happened before the t_mem_list hand-off in
 		 * target_xcopy_setup_pt_cmd(), Reset memory + clear flag so that
@@ -729,6 +741,7 @@ static int target_xcopy_write_destination(
 
 	rc = target_xcopy_issue_pt_cmd(xpt_cmd);
 	if (rc < 0) {
+		ec_cmd->scsi_status = xpt_cmd->se_cmd.scsi_status;
 		se_cmd->se_cmd_flags &= ~SCF_PASSTHROUGH_SG_TO_MEM_NOALLOC;
 		transport_generic_free_cmd(se_cmd, 0);
 		return rc;
@@ -815,9 +828,14 @@ static void target_xcopy_do_work(struct work_struct *work)
 out:
 	xcopy_pt_undepend_remotedev(xop);
 	kfree(xop);
-
-	pr_warn("target_xcopy_do_work: Setting X-COPY CHECK_CONDITION -> sending response\n");
-	ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
+	/*
+	 * Don't override an error scsi status if it has already been set
+	 */
+	if (ec_cmd->scsi_status == SAM_STAT_GOOD) {
+		pr_warn_ratelimited("target_xcopy_do_work: rc: %d, Setting X-COPY"
+			" CHECK_CONDITION -> sending response\n", rc);
+		ec_cmd->scsi_status = SAM_STAT_CHECK_CONDITION;
+	}
 	target_complete_cmd(ec_cmd, SAM_STAT_CHECK_CONDITION);
 }
 
@@ -875,7 +893,7 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 		" tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
 		tdll, sdll, inline_dl);
 
-	rc = target_xcopy_parse_target_descriptors(se_cmd, xop, &p[16], tdll);
+	rc = target_xcopy_parse_target_descriptors(se_cmd, xop, &p[16], tdll, &ret);
 	if (rc <= 0)
 		goto out;
 
diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c
index 216e18cc9133..ff5de9a96643 100644
--- a/drivers/target/tcm_fc/tfc_cmd.c
+++ b/drivers/target/tcm_fc/tfc_cmd.c
@@ -572,10 +572,10 @@ static void ft_send_work(struct work_struct *work)
 	if (target_submit_cmd(&cmd->se_cmd, cmd->sess->se_sess, fcp->fc_cdb,
 			      &cmd->ft_sense_buffer[0], scsilun_to_int(&fcp->fc_lun),
 			      ntohl(fcp->fc_dl), task_attr, data_dir,
-			      TARGET_SCF_ACK_KREF))
+			      TARGET_SCF_ACK_KREF | TARGET_SCF_USE_CPUID))
 		goto err;
 
-	pr_debug("r_ctl %x alloc target_submit_cmd\n", fh->fh_r_ctl);
+	pr_debug("r_ctl %x target_submit_cmd %p\n", fh->fh_r_ctl, cmd);
 	return;
 
 err:
diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c
index 6ffbb603d912..fd5c3de79470 100644
--- a/drivers/target/tcm_fc/tfc_sess.c
+++ b/drivers/target/tcm_fc/tfc_sess.c
@@ -39,6 +39,11 @@
 
 #include "tcm_fc.h"
 
+#define TFC_SESS_DBG(lport, fmt, args...) \
+	pr_debug("host%u: rport %6.6x: " fmt,	   \
+		 (lport)->host->host_no,	   \
+		 (lport)->port_id, ##args )
+
 static void ft_sess_delete_all(struct ft_tport *);
 
 /*
@@ -167,24 +172,29 @@ static struct ft_sess *ft_sess_get(struct fc_lport *lport, u32 port_id)
 	struct ft_tport *tport;
 	struct hlist_head *head;
 	struct ft_sess *sess;
+	char *reason = "no session created";
 
 	rcu_read_lock();
 	tport = rcu_dereference(lport->prov[FC_TYPE_FCP]);
-	if (!tport)
+	if (!tport) {
+		reason = "not an FCP port";
 		goto out;
+	}
 
 	head = &tport->hash[ft_sess_hash(port_id)];
 	hlist_for_each_entry_rcu(sess, head, hash) {
 		if (sess->port_id == port_id) {
 			kref_get(&sess->kref);
 			rcu_read_unlock();
-			pr_debug("port_id %x found %p\n", port_id, sess);
+			TFC_SESS_DBG(lport, "port_id %x found %p\n",
+				     port_id, sess);
 			return sess;
 		}
 	}
 out:
 	rcu_read_unlock();
-	pr_debug("port_id %x not found\n", port_id);
+	TFC_SESS_DBG(lport, "port_id %x not found, %s\n",
+		     port_id, reason);
 	return NULL;
 }
 
@@ -195,7 +205,7 @@ static int ft_sess_alloc_cb(struct se_portal_group *se_tpg,
 	struct ft_tport *tport = sess->tport;
 	struct hlist_head *head = &tport->hash[ft_sess_hash(sess->port_id)];
 
-	pr_debug("port_id %x sess %p\n", sess->port_id, sess);
+	TFC_SESS_DBG(tport->lport, "port_id %x sess %p\n", sess->port_id, sess);
 	hlist_add_head_rcu(&sess->hash, head);
 	tport->sess_count++;
 
@@ -223,7 +233,7 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id,
 
 	sess = kzalloc(sizeof(*sess), GFP_KERNEL);
 	if (!sess)
-		return NULL;
+		return ERR_PTR(-ENOMEM);
 
 	kref_init(&sess->kref); /* ref for table entry */
 	sess->tport = tport;
@@ -234,8 +244,9 @@ static struct ft_sess *ft_sess_create(struct ft_tport *tport, u32 port_id,
 					     TARGET_PROT_NORMAL, &initiatorname[0],
 					     sess, ft_sess_alloc_cb);
 	if (IS_ERR(sess->se_sess)) {
+		int rc = PTR_ERR(sess->se_sess);
 		kfree(sess);
-		return NULL;
+		sess = ERR_PTR(rc);
 	}
 	return sess;
 }
@@ -319,7 +330,7 @@ void ft_sess_close(struct se_session *se_sess)
 		mutex_unlock(&ft_lport_lock);
 		return;
 	}
-	pr_debug("port_id %x\n", port_id);
+	TFC_SESS_DBG(sess->tport->lport, "port_id %x close session\n", port_id);
 	ft_sess_unhash(sess);
 	mutex_unlock(&ft_lport_lock);
 	ft_close_sess(sess);
@@ -379,8 +390,13 @@ static int ft_prli_locked(struct fc_rport_priv *rdata, u32 spp_len,
 		if (!(fcp_parm & FCP_SPPF_INIT_FCN))
 			return FC_SPP_RESP_CONF;
 		sess = ft_sess_create(tport, rdata->ids.port_id, rdata);
-		if (!sess)
-			return FC_SPP_RESP_RES;
+		if (IS_ERR(sess)) {
+			if (PTR_ERR(sess) == -EACCES) {
+				spp->spp_flags &= ~FC_SPP_EST_IMG_PAIR;
+				return FC_SPP_RESP_CONF;
+			} else
+				return FC_SPP_RESP_RES;
+		}
 		if (!sess->params)
 			rdata->prli_count++;
 		sess->params = fcp_parm;
@@ -423,8 +439,8 @@ static int ft_prli(struct fc_rport_priv *rdata, u32 spp_len,
 	mutex_lock(&ft_lport_lock);
 	ret = ft_prli_locked(rdata, spp_len, rspp, spp);
 	mutex_unlock(&ft_lport_lock);
-	pr_debug("port_id %x flags %x ret %x\n",
-	       rdata->ids.port_id, rspp ? rspp->spp_flags : 0, ret);
+	TFC_SESS_DBG(rdata->local_port, "port_id %x flags %x ret %x\n",
+		     rdata->ids.port_id, rspp ? rspp->spp_flags : 0, ret);
 	return ret;
 }
 
@@ -477,11 +493,11 @@ static void ft_recv(struct fc_lport *lport, struct fc_frame *fp)
 	struct ft_sess *sess;
 	u32 sid = fc_frame_sid(fp);
 
-	pr_debug("sid %x\n", sid);
+	TFC_SESS_DBG(lport, "recv sid %x\n", sid);
 
 	sess = ft_sess_get(lport, sid);
 	if (!sess) {
-		pr_debug("sid %x sess lookup failed\n", sid);
+		TFC_SESS_DBG(lport, "sid %x sess lookup failed\n", sid);
 		/* TBD XXX - if FCP_CMND, send PRLO */
 		fc_frame_free(fp);
 		return;
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
index fb8e3b6febdf..c2119008990a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
@@ -177,6 +177,7 @@ enum tcm_sense_reason_table {
 	TCM_LOGICAL_BLOCK_GUARD_CHECK_FAILED	= R(0x15),
 	TCM_LOGICAL_BLOCK_APP_TAG_CHECK_FAILED	= R(0x16),
 	TCM_LOGICAL_BLOCK_REF_TAG_CHECK_FAILED	= R(0x17),
+	TCM_COPY_TARGET_DEVICE_NOT_REACHABLE	= R(0x18),
 #undef R
 };