diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
index 3591855cc5b54caeca1e9675757a43579537b4be..6df23502059a44eccd32c725477cd5fee1ef2923 100644
--- a/drivers/infiniband/ulp/isert/ib_isert.c
+++ b/drivers/infiniband/ulp/isert/ib_isert.c
@@ -594,7 +594,7 @@ isert_connect_release(struct isert_conn *isert_conn)
 
 	pr_debug("Entering isert_connect_release(): >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>\n");
 
-	if (device->use_frwr)
+	if (device && device->use_frwr)
 		isert_conn_free_frwr_pool(isert_conn);
 
 	if (isert_conn->conn_qp) {
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index 551c96ca60acab10e0033a8946693b1371bcbfbe..0f199f6a07385e6ea03d4c12da24863cd7e4f7cd 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -134,10 +134,10 @@ static int pscsi_pmode_enable_hba(struct se_hba *hba, unsigned long mode_flag)
 	 * pSCSI Host ID and enable for phba mode
 	 */
 	sh = scsi_host_lookup(phv->phv_host_id);
-	if (IS_ERR(sh)) {
+	if (!sh) {
 		pr_err("pSCSI: Unable to locate SCSI Host for"
 			" phv_host_id: %d\n", phv->phv_host_id);
-		return PTR_ERR(sh);
+		return -EINVAL;
 	}
 
 	phv->phv_lld_host = sh;
@@ -515,10 +515,10 @@ static int pscsi_configure_device(struct se_device *dev)
 			sh = phv->phv_lld_host;
 		} else {
 			sh = scsi_host_lookup(pdv->pdv_host_id);
-			if (IS_ERR(sh)) {
+			if (!sh) {
 				pr_err("pSCSI: Unable to locate"
 					" pdv_host_id: %d\n", pdv->pdv_host_id);
-				return PTR_ERR(sh);
+				return -EINVAL;
 			}
 		}
 	} else {
diff --git a/drivers/target/target_core_sbc.c b/drivers/target/target_core_sbc.c
index 4714c6f8da4be5fe39e797237fa8a35de0450883..d9b92b2c524d4f055a035f4343175fbdd3877c4c 100644
--- a/drivers/target/target_core_sbc.c
+++ b/drivers/target/target_core_sbc.c
@@ -263,6 +263,11 @@ sbc_setup_write_same(struct se_cmd *cmd, unsigned char *flags, struct sbc_ops *o
 			sectors, cmd->se_dev->dev_attrib.max_write_same_len);
 		return TCM_INVALID_CDB_FIELD;
 	}
+	/* We always have ANC_SUP == 0 so setting ANCHOR is always an error */
+	if (flags[0] & 0x10) {
+		pr_warn("WRITE SAME with ANCHOR not supported\n");
+		return TCM_INVALID_CDB_FIELD;
+	}
 	/*
 	 * Special case for WRITE_SAME w/ UNMAP=1 that ends up getting
 	 * translated into block discard requests within backend code.
diff --git a/drivers/target/target_core_xcopy.c b/drivers/target/target_core_xcopy.c
index 3da4fd10b9f820b6409980055ae19a2b3607f713..474cd44fac14d61b530a6100d5e6060086777560 100644
--- a/drivers/target/target_core_xcopy.c
+++ b/drivers/target/target_core_xcopy.c
@@ -82,6 +82,9 @@ static int target_xcopy_locate_se_dev_e4(struct se_cmd *se_cmd, struct xcopy_op
 	mutex_lock(&g_device_mutex);
 	list_for_each_entry(se_dev, &g_device_list, g_dev_node) {
 
+		if (!se_dev->dev_attrib.emulate_3pc)
+			continue;
+
 		memset(&tmp_dev_wwn[0], 0, XCOPY_NAA_IEEE_REGEX_LEN);
 		target_xcopy_gen_naa_ieee(se_dev, &tmp_dev_wwn[0]);
 
@@ -357,6 +360,7 @@ struct xcopy_pt_cmd {
 	struct se_cmd se_cmd;
 	struct xcopy_op *xcopy_op;
 	struct completion xpt_passthrough_sem;
+	unsigned char sense_buffer[TRANSPORT_SENSE_BUFFER];
 };
 
 static struct se_port xcopy_pt_port;
@@ -675,7 +679,8 @@ static int target_xcopy_issue_pt_cmd(struct xcopy_pt_cmd *xpt_cmd)
 
 	pr_debug("target_xcopy_issue_pt_cmd(): SCSI status: 0x%02x\n",
 			se_cmd->scsi_status);
-	return 0;
+
+	return (se_cmd->scsi_status) ? -EINVAL : 0;
 }
 
 static int target_xcopy_read_source(
@@ -708,7 +713,7 @@ static int target_xcopy_read_source(
 		(unsigned long long)src_lba, src_sectors, length);
 
 	transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-				DMA_FROM_DEVICE, 0, NULL);
+			      DMA_FROM_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
 	xop->src_pt_cmd = xpt_cmd;
 
 	rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, src_dev, &cdb[0],
@@ -768,7 +773,7 @@ static int target_xcopy_write_destination(
 		(unsigned long long)dst_lba, dst_sectors, length);
 
 	transport_init_se_cmd(se_cmd, &xcopy_pt_tfo, NULL, length,
-				DMA_TO_DEVICE, 0, NULL);
+			      DMA_TO_DEVICE, 0, &xpt_cmd->sense_buffer[0]);
 	xop->dst_pt_cmd = xpt_cmd;
 
 	rc = target_xcopy_setup_pt_cmd(xpt_cmd, xop, dst_dev, &cdb[0],
@@ -884,30 +889,42 @@ static void target_xcopy_do_work(struct work_struct *work)
 
 sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 {
+	struct se_device *dev = se_cmd->se_dev;
 	struct xcopy_op *xop = NULL;
 	unsigned char *p = NULL, *seg_desc;
 	unsigned int list_id, list_id_usage, sdll, inline_dl, sa;
+	sense_reason_t ret = TCM_INVALID_PARAMETER_LIST;
 	int rc;
 	unsigned short tdll;
 
+	if (!dev->dev_attrib.emulate_3pc) {
+		pr_err("EXTENDED_COPY operation explicitly disabled\n");
+		return TCM_UNSUPPORTED_SCSI_OPCODE;
+	}
+
 	sa = se_cmd->t_task_cdb[1] & 0x1f;
 	if (sa != 0x00) {
 		pr_err("EXTENDED_COPY(LID4) not supported\n");
 		return TCM_UNSUPPORTED_SCSI_OPCODE;
 	}
 
+	xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
+	if (!xop) {
+		pr_err("Unable to allocate xcopy_op\n");
+		return TCM_OUT_OF_RESOURCES;
+	}
+	xop->xop_se_cmd = se_cmd;
+
 	p = transport_kmap_data_sg(se_cmd);
 	if (!p) {
 		pr_err("transport_kmap_data_sg() failed in target_do_xcopy\n");
+		kfree(xop);
 		return TCM_OUT_OF_RESOURCES;
 	}
 
 	list_id = p[0];
-	if (list_id != 0x00) {
-		pr_err("XCOPY with non zero list_id: 0x%02x\n", list_id);
-		goto out;
-	}
-	list_id_usage = (p[1] & 0x18);
+	list_id_usage = (p[1] & 0x18) >> 3;
+
 	/*
 	 * Determine TARGET DESCRIPTOR LIST LENGTH + SEGMENT DESCRIPTOR LIST LENGTH
 	 */
@@ -920,13 +937,6 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 		goto out;
 	}
 
-	xop = kzalloc(sizeof(struct xcopy_op), GFP_KERNEL);
-	if (!xop) {
-		pr_err("Unable to allocate xcopy_op\n");
-		goto out;
-	}
-	xop->xop_se_cmd = se_cmd;
-
 	pr_debug("Processing XCOPY with list_id: 0x%02x list_id_usage: 0x%02x"
 		" tdll: %hu sdll: %u inline_dl: %u\n", list_id, list_id_usage,
 		tdll, sdll, inline_dl);
@@ -935,6 +945,17 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 	if (rc <= 0)
 		goto out;
 
+	if (xop->src_dev->dev_attrib.block_size !=
+	    xop->dst_dev->dev_attrib.block_size) {
+		pr_err("XCOPY: Non matching src_dev block_size: %u + dst_dev"
+		       " block_size: %u currently unsupported\n",
+			xop->src_dev->dev_attrib.block_size,
+			xop->dst_dev->dev_attrib.block_size);
+		xcopy_pt_undepend_remotedev(xop);
+		ret = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE;
+		goto out;
+	}
+
 	pr_debug("XCOPY: Processed %d target descriptors, length: %u\n", rc,
 				rc * XCOPY_TARGET_DESC_LEN);
 	seg_desc = &p[16];
@@ -957,7 +978,7 @@ sense_reason_t target_do_xcopy(struct se_cmd *se_cmd)
 	if (p)
 		transport_kunmap_data_sg(se_cmd);
 	kfree(xop);
-	return TCM_INVALID_CDB_FIELD;
+	return ret;
 }
 
 static sense_reason_t target_rcr_operating_parameters(struct se_cmd *se_cmd)
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index ce5221fa393a8db2ca9f4de61817ae230f3f0bc8..e663921eebb6f899db67e352077689b6e84d270f 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1056,7 +1056,7 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
 		if (data_direction != DMA_NONE) {
 			ret = vhost_scsi_map_iov_to_sgl(cmd,
 					&vq->iov[data_first], data_num,
-					data_direction == DMA_TO_DEVICE);
+					data_direction == DMA_FROM_DEVICE);
 			if (unlikely(ret)) {
 				vq_err(vq, "Failed to map iov to sgl\n");
 				goto err_free;
diff --git a/include/trace/events/target.h b/include/trace/events/target.h
index aef8fc3540254c8796015d016a8e326eb71ed054..da9cc0f05c93843e713923fc1b5d063e7d444cae 100644
--- a/include/trace/events/target.h
+++ b/include/trace/events/target.h
@@ -144,7 +144,7 @@ TRACE_EVENT(target_sequencer_start,
 	),
 
 	TP_fast_assign(
-		__entry->unpacked_lun	= cmd->se_lun->unpacked_lun;
+		__entry->unpacked_lun	= cmd->orig_fe_lun;
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;
@@ -182,7 +182,7 @@ TRACE_EVENT(target_cmd_complete,
 	),
 
 	TP_fast_assign(
-		__entry->unpacked_lun	= cmd->se_lun->unpacked_lun;
+		__entry->unpacked_lun	= cmd->orig_fe_lun;
 		__entry->opcode		= cmd->t_task_cdb[0];
 		__entry->data_length	= cmd->data_length;
 		__entry->task_attribute	= cmd->sam_task_attr;