diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
index 1b51a3ed17f5..a29a1bb279d5 100644
--- a/drivers/target/iscsi/iscsi_target.c
+++ b/drivers/target/iscsi/iscsi_target.c
@@ -968,7 +968,6 @@ done:
 					 buf, conn);
 
 	cmd->data_direction = data_direction;
-	cmd->data_length = hdr->data_length;
 	iscsi_task_attr = hdr->flags & ISCSI_FLAG_CMD_ATTR_MASK;
 	/*
 	 * Figure out the SAM Task Attribute for the incoming SCSI CDB
@@ -1026,7 +1025,7 @@ done:
 	 * Initialize struct se_cmd descriptor from target_core_mod infrastructure
 	 */
 	transport_init_se_cmd(&cmd->se_cmd, &lio_target_fabric_configfs->tf_ops,
-			conn->sess->se_sess, cmd->data_length, cmd->data_direction,
+			conn->sess->se_sess, hdr->data_length, cmd->data_direction,
 			sam_task_attr, &cmd->sense_buffer[0]);
 
 	pr_debug("Got SCSI Command, ITT: 0x%08x, CmdSN: 0x%08x,"
@@ -1061,8 +1060,6 @@ done:
 		 */
 		send_check_condition = 1;
 	} else {
-		cmd->data_length = cmd->se_cmd.data_length;
-
 		if (iscsit_decide_list_to_build(cmd, payload_length) < 0)
 			return iscsit_add_reject_from_cmd(
 				ISCSI_REASON_BOOKMARK_NO_RESOURCES,
@@ -1329,10 +1326,10 @@ static int iscsit_handle_data_out(struct iscsi_conn *conn, unsigned char *buf)
 	se_cmd = &cmd->se_cmd;
 	iscsit_mod_dataout_timer(cmd);
 
-	if ((hdr->offset + payload_length) > cmd->data_length) {
+	if ((hdr->offset + payload_length) > cmd->se_cmd.data_length) {
 		pr_err("DataOut Offset: %u, Length %u greater than"
 			" iSCSI Command EDTL %u, protocol error.\n",
-			hdr->offset, payload_length, cmd->data_length);
+			hdr->offset, payload_length, cmd->se_cmd.data_length);
 		return iscsit_add_reject_from_cmd(ISCSI_REASON_BOOKMARK_INVALID,
 				1, 0, buf, cmd);
 	}
@@ -2427,7 +2424,7 @@ static int iscsit_handle_immediate_data(
 
 	cmd->write_data_done += length;
 
-	if (cmd->write_data_done == cmd->data_length) {
+	if (cmd->write_data_done == cmd->se_cmd.data_length) {
 		spin_lock_bh(&cmd->istate_lock);
 		cmd->cmd_flags |= ICF_GOT_LAST_DATAOUT;
 		cmd->i_state = ISTATE_RECEIVED_LAST_DATAOUT;
@@ -2559,11 +2556,11 @@ static int iscsit_send_data_in(
 	/*
 	 * Be paranoid and double check the logic for now.
 	 */
-	if ((datain.offset + datain.length) > cmd->data_length) {
+	if ((datain.offset + datain.length) > cmd->se_cmd.data_length) {
 		pr_err("Command ITT: 0x%08x, datain.offset: %u and"
 			" datain.length: %u exceeds cmd->data_length: %u\n",
 			cmd->init_task_tag, datain.offset, datain.length,
-				cmd->data_length);
+				cmd->se_cmd.data_length);
 		return -1;
 	}
 
@@ -3071,8 +3068,8 @@ int iscsit_build_r2ts_for_cmd(
 					conn->sess->sess_ops->MaxBurstLength -
 					cmd->next_burst_len;
 
-				if (new_data_end > cmd->data_length)
-					xfer_len = cmd->data_length - offset;
+				if (new_data_end > cmd->se_cmd.data_length)
+					xfer_len = cmd->se_cmd.data_length - offset;
 				else
 					xfer_len =
 						conn->sess->sess_ops->MaxBurstLength -
@@ -3081,14 +3078,14 @@ int iscsit_build_r2ts_for_cmd(
 				int new_data_end = offset +
 					conn->sess->sess_ops->MaxBurstLength;
 
-				if (new_data_end > cmd->data_length)
-					xfer_len = cmd->data_length - offset;
+				if (new_data_end > cmd->se_cmd.data_length)
+					xfer_len = cmd->se_cmd.data_length - offset;
 				else
 					xfer_len = conn->sess->sess_ops->MaxBurstLength;
 			}
 			cmd->r2t_offset += xfer_len;
 
-			if (cmd->r2t_offset == cmd->data_length)
+			if (cmd->r2t_offset == cmd->se_cmd.data_length)
 				cmd->cmd_flags |= ICF_SENT_LAST_R2T;
 		} else {
 			struct iscsi_seq *seq;
diff --git a/drivers/target/iscsi/iscsi_target_core.h b/drivers/target/iscsi/iscsi_target_core.h
index 1a9a64ab4feb..94c736e3a640 100644
--- a/drivers/target/iscsi/iscsi_target_core.h
+++ b/drivers/target/iscsi/iscsi_target_core.h
@@ -380,8 +380,6 @@ struct iscsi_cmd {
 	u32			buf_ptr_size;
 	/* Used to store DataDigest */
 	u32			data_crc;
-	/* Total size in bytes associated with command */
-	u32			data_length;
 	/* Counter for MaxOutstandingR2T */
 	u32			outstanding_r2ts;
 	/* Next R2T Offset when DataSequenceInOrder=Yes */
diff --git a/drivers/target/iscsi/iscsi_target_datain_values.c b/drivers/target/iscsi/iscsi_target_datain_values.c
index c19ca42eac67..848fee768948 100644
--- a/drivers/target/iscsi/iscsi_target_datain_values.c
+++ b/drivers/target/iscsi/iscsi_target_datain_values.c
@@ -110,7 +110,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_yes_and_yes(
 	read_data_done = (!dr->recovery) ?
 			cmd->read_data_done : dr->read_data_done;
 
-	read_data_left = (cmd->data_length - read_data_done);
+	read_data_left = (cmd->se_cmd.data_length - read_data_done);
 	if (!read_data_left) {
 		pr_err("ITT: 0x%08x read_data_left is zero!\n",
 				cmd->init_task_tag);
@@ -209,7 +209,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_no_and_yes(
 	seq_send_order = (!dr->recovery) ?
 			cmd->seq_send_order : dr->seq_send_order;
 
-	read_data_left = (cmd->data_length - read_data_done);
+	read_data_left = (cmd->se_cmd.data_length - read_data_done);
 	if (!read_data_left) {
 		pr_err("ITT: 0x%08x read_data_left is zero!\n",
 				cmd->init_task_tag);
@@ -228,8 +228,8 @@ static struct iscsi_datain_req *iscsit_set_datain_values_no_and_yes(
 	offset = (seq->offset + seq->next_burst_len);
 
 	if ((offset + conn->conn_ops->MaxRecvDataSegmentLength) >=
-	     cmd->data_length) {
-		datain->length = (cmd->data_length - offset);
+	     cmd->se_cmd.data_length) {
+		datain->length = (cmd->se_cmd.data_length - offset);
 		datain->offset = offset;
 
 		datain->flags |= ISCSI_FLAG_CMD_FINAL;
@@ -261,7 +261,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_no_and_yes(
 		}
 	}
 
-	if ((read_data_done + datain->length) == cmd->data_length)
+	if ((read_data_done + datain->length) == cmd->se_cmd.data_length)
 		datain->flags |= ISCSI_FLAG_DATA_STATUS;
 
 	datain->data_sn = (!dr->recovery) ? cmd->data_sn++ : dr->data_sn++;
@@ -330,7 +330,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_yes_and_no(
 	read_data_done = (!dr->recovery) ?
 			cmd->read_data_done : dr->read_data_done;
 
-	read_data_left = (cmd->data_length - read_data_done);
+	read_data_left = (cmd->se_cmd.data_length - read_data_done);
 	if (!read_data_left) {
 		pr_err("ITT: 0x%08x read_data_left is zero!\n",
 				cmd->init_task_tag);
@@ -341,7 +341,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_yes_and_no(
 	if (!pdu)
 		return dr;
 
-	if ((read_data_done + pdu->length) == cmd->data_length) {
+	if ((read_data_done + pdu->length) == cmd->se_cmd.data_length) {
 		pdu->flags |= (ISCSI_FLAG_CMD_FINAL | ISCSI_FLAG_DATA_STATUS);
 		if (conn->sess->sess_ops->ErrorRecoveryLevel > 0)
 			pdu->flags |= ISCSI_FLAG_DATA_ACK;
@@ -430,7 +430,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_no_and_no(
 	seq_send_order = (!dr->recovery) ?
 			cmd->seq_send_order : dr->seq_send_order;
 
-	read_data_left = (cmd->data_length - read_data_done);
+	read_data_left = (cmd->se_cmd.data_length - read_data_done);
 	if (!read_data_left) {
 		pr_err("ITT: 0x%08x read_data_left is zero!\n",
 				cmd->init_task_tag);
@@ -460,7 +460,7 @@ static struct iscsi_datain_req *iscsit_set_datain_values_no_and_no(
 	} else
 		seq->next_burst_len += pdu->length;
 
-	if ((read_data_done + pdu->length) == cmd->data_length)
+	if ((read_data_done + pdu->length) == cmd->se_cmd.data_length)
 		pdu->flags |= ISCSI_FLAG_DATA_STATUS;
 
 	pdu->data_sn = (!dr->recovery) ? cmd->data_sn++ : dr->data_sn++;
diff --git a/drivers/target/iscsi/iscsi_target_erl0.c b/drivers/target/iscsi/iscsi_target_erl0.c
index dd11520eb8b4..1a02016ecdab 100644
--- a/drivers/target/iscsi/iscsi_target_erl0.c
+++ b/drivers/target/iscsi/iscsi_target_erl0.c
@@ -48,9 +48,9 @@ void iscsit_set_dataout_sequence_values(
 	if (cmd->unsolicited_data) {
 		cmd->seq_start_offset = cmd->write_data_done;
 		cmd->seq_end_offset = (cmd->write_data_done +
-			(cmd->data_length >
+			(cmd->se_cmd.data_length >
 			 conn->sess->sess_ops->FirstBurstLength) ?
-			conn->sess->sess_ops->FirstBurstLength : cmd->data_length);
+			conn->sess->sess_ops->FirstBurstLength : cmd->se_cmd.data_length);
 		return;
 	}
 
@@ -59,15 +59,15 @@ void iscsit_set_dataout_sequence_values(
 
 	if (!cmd->seq_start_offset && !cmd->seq_end_offset) {
 		cmd->seq_start_offset = cmd->write_data_done;
-		cmd->seq_end_offset = (cmd->data_length >
+		cmd->seq_end_offset = (cmd->se_cmd.data_length >
 			conn->sess->sess_ops->MaxBurstLength) ?
 			(cmd->write_data_done +
-			conn->sess->sess_ops->MaxBurstLength) : cmd->data_length;
+			conn->sess->sess_ops->MaxBurstLength) : cmd->se_cmd.data_length;
 	} else {
 		cmd->seq_start_offset = cmd->seq_end_offset;
 		cmd->seq_end_offset = ((cmd->seq_end_offset +
 			conn->sess->sess_ops->MaxBurstLength) >=
-			cmd->data_length) ? cmd->data_length :
+			cmd->se_cmd.data_length) ? cmd->se_cmd.data_length :
 			(cmd->seq_end_offset +
 			 conn->sess->sess_ops->MaxBurstLength);
 	}
@@ -182,13 +182,13 @@ static int iscsit_dataout_check_unsolicited_sequence(
 		if (!conn->sess->sess_ops->DataPDUInOrder)
 			goto out;
 
-		if ((first_burst_len != cmd->data_length) &&
+		if ((first_burst_len != cmd->se_cmd.data_length) &&
 		    (first_burst_len != conn->sess->sess_ops->FirstBurstLength)) {
 			pr_err("Unsolicited non-immediate data"
 			" received %u does not equal FirstBurstLength: %u, and"
 			" does not equal ExpXferLen %u.\n", first_burst_len,
 				conn->sess->sess_ops->FirstBurstLength,
-				cmd->data_length);
+				cmd->se_cmd.data_length);
 			transport_send_check_condition_and_sense(&cmd->se_cmd,
 					TCM_INCORRECT_AMOUNT_OF_DATA, 0);
 			return DATAOUT_CANNOT_RECOVER;
@@ -201,10 +201,10 @@ static int iscsit_dataout_check_unsolicited_sequence(
 				conn->sess->sess_ops->FirstBurstLength);
 			return DATAOUT_CANNOT_RECOVER;
 		}
-		if (first_burst_len == cmd->data_length) {
+		if (first_burst_len == cmd->se_cmd.data_length) {
 			pr_err("Command ITT: 0x%08x reached"
 			" ExpXferLen: %u, but ISCSI_FLAG_CMD_FINAL is not set. protocol"
-			" error.\n", cmd->init_task_tag, cmd->data_length);
+			" error.\n", cmd->init_task_tag, cmd->se_cmd.data_length);
 			return DATAOUT_CANNOT_RECOVER;
 		}
 	}
@@ -294,7 +294,7 @@ static int iscsit_dataout_check_sequence(
 			if ((next_burst_len <
 			     conn->sess->sess_ops->MaxBurstLength) &&
 			   ((cmd->write_data_done + payload_length) <
-			     cmd->data_length)) {
+			     cmd->se_cmd.data_length)) {
 				pr_err("Command ITT: 0x%08x set ISCSI_FLAG_CMD_FINAL"
 				" before end of DataOUT sequence, protocol"
 				" error.\n", cmd->init_task_tag);
@@ -319,7 +319,7 @@ static int iscsit_dataout_check_sequence(
 				return DATAOUT_CANNOT_RECOVER;
 			}
 			if ((cmd->write_data_done + payload_length) ==
-					cmd->data_length) {
+					cmd->se_cmd.data_length) {
 				pr_err("Command ITT: 0x%08x reached"
 				" last DataOUT PDU in sequence but ISCSI_FLAG_"
 				"CMD_FINAL is not set, protocol error.\n",
@@ -640,7 +640,7 @@ static int iscsit_dataout_post_crc_passed(
 
 	cmd->write_data_done += payload_length;
 
-	if (cmd->write_data_done == cmd->data_length)
+	if (cmd->write_data_done == cmd->se_cmd.data_length)
 		return DATAOUT_SEND_TO_TRANSPORT;
 	else if (send_r2t)
 		return DATAOUT_SEND_R2T;
diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c
index 6deb8495d5f2..ecdd46deedda 100644
--- a/drivers/target/iscsi/iscsi_target_erl1.c
+++ b/drivers/target/iscsi/iscsi_target_erl1.c
@@ -1116,8 +1116,8 @@ static int iscsit_set_dataout_timeout_values(
 	if (cmd->unsolicited_data) {
 		*offset = 0;
 		*length = (conn->sess->sess_ops->FirstBurstLength >
-			   cmd->data_length) ?
-			   cmd->data_length :
+			   cmd->se_cmd.data_length) ?
+			   cmd->se_cmd.data_length :
 			   conn->sess->sess_ops->FirstBurstLength;
 		return 0;
 	}
@@ -1188,8 +1188,8 @@ static void iscsit_handle_dataout_timeout(unsigned long data)
 		if (conn->sess->sess_ops->DataPDUInOrder) {
 			pdu_offset = cmd->write_data_done;
 			if ((pdu_offset + (conn->sess->sess_ops->MaxBurstLength -
-			     cmd->next_burst_len)) > cmd->data_length)
-				pdu_length = (cmd->data_length -
+			     cmd->next_burst_len)) > cmd->se_cmd.data_length)
+				pdu_length = (cmd->se_cmd.data_length -
 					cmd->write_data_done);
 			else
 				pdu_length = (conn->sess->sess_ops->MaxBurstLength -
diff --git a/drivers/target/iscsi/iscsi_target_seq_pdu_list.c b/drivers/target/iscsi/iscsi_target_seq_pdu_list.c
index c69c7577ad14..d98276581a19 100644
--- a/drivers/target/iscsi/iscsi_target_seq_pdu_list.c
+++ b/drivers/target/iscsi/iscsi_target_seq_pdu_list.c
@@ -226,11 +226,10 @@ static void iscsit_determine_counts_for_list(
 
 	if ((bl->type == PDULIST_UNSOLICITED) ||
 	    (bl->type == PDULIST_IMMEDIATE_AND_UNSOLICITED))
-		unsolicited_data_length = (cmd->data_length >
-			conn->sess->sess_ops->FirstBurstLength) ?
-			conn->sess->sess_ops->FirstBurstLength : cmd->data_length;
+		unsolicited_data_length = min(cmd->se_cmd.data_length,
+			conn->sess->sess_ops->FirstBurstLength);
 
-	while (offset < cmd->data_length) {
+	while (offset < cmd->se_cmd.data_length) {
 		*pdu_count += 1;
 
 		if (check_immediate) {
@@ -244,10 +243,10 @@ static void iscsit_determine_counts_for_list(
 		}
 		if (unsolicited_data_length > 0) {
 			if ((offset + conn->conn_ops->MaxRecvDataSegmentLength)
-					>= cmd->data_length) {
+					>= cmd->se_cmd.data_length) {
 				unsolicited_data_length -=
-					(cmd->data_length - offset);
-				offset += (cmd->data_length - offset);
+					(cmd->se_cmd.data_length - offset);
+				offset += (cmd->se_cmd.data_length - offset);
 				continue;
 			}
 			if ((offset + conn->conn_ops->MaxRecvDataSegmentLength)
@@ -268,8 +267,8 @@ static void iscsit_determine_counts_for_list(
 			continue;
 		}
 		if ((offset + conn->conn_ops->MaxRecvDataSegmentLength) >=
-		     cmd->data_length) {
-			offset += (cmd->data_length - offset);
+		     cmd->se_cmd.data_length) {
+			offset += (cmd->se_cmd.data_length - offset);
 			continue;
 		}
 		if ((burstlength + conn->conn_ops->MaxRecvDataSegmentLength) >=
@@ -311,11 +310,10 @@ static int iscsit_build_pdu_and_seq_list(
 
 	if ((bl->type == PDULIST_UNSOLICITED) ||
 	    (bl->type == PDULIST_IMMEDIATE_AND_UNSOLICITED))
-		unsolicited_data_length = (cmd->data_length >
-			conn->sess->sess_ops->FirstBurstLength) ?
-			conn->sess->sess_ops->FirstBurstLength : cmd->data_length;
+		unsolicited_data_length = min(cmd->se_cmd.data_length,
+			conn->sess->sess_ops->FirstBurstLength);
 
-	while (offset < cmd->data_length) {
+	while (offset < cmd->se_cmd.data_length) {
 		pdu_count++;
 		if (!datapduinorder) {
 			pdu[i].offset = offset;
@@ -351,21 +349,21 @@ static int iscsit_build_pdu_and_seq_list(
 		if (unsolicited_data_length > 0) {
 			if ((offset +
 			     conn->conn_ops->MaxRecvDataSegmentLength) >=
-			     cmd->data_length) {
+			     cmd->se_cmd.data_length) {
 				if (!datapduinorder) {
 					pdu[i].type = PDUTYPE_UNSOLICITED;
 					pdu[i].length =
-						(cmd->data_length - offset);
+						(cmd->se_cmd.data_length - offset);
 				}
 				if (!datasequenceinorder) {
 					seq[seq_no].type = SEQTYPE_UNSOLICITED;
 					seq[seq_no].pdu_count = pdu_count;
 					seq[seq_no].xfer_len = (burstlength +
-						(cmd->data_length - offset));
+						(cmd->se_cmd.data_length - offset));
 				}
 				unsolicited_data_length -=
-						(cmd->data_length - offset);
-				offset += (cmd->data_length - offset);
+						(cmd->se_cmd.data_length - offset);
+				offset += (cmd->se_cmd.data_length - offset);
 				continue;
 			}
 			if ((offset +
@@ -407,18 +405,18 @@ static int iscsit_build_pdu_and_seq_list(
 			continue;
 		}
 		if ((offset + conn->conn_ops->MaxRecvDataSegmentLength) >=
-		     cmd->data_length) {
+		     cmd->se_cmd.data_length) {
 			if (!datapduinorder) {
 				pdu[i].type = PDUTYPE_NORMAL;
-				pdu[i].length = (cmd->data_length - offset);
+				pdu[i].length = (cmd->se_cmd.data_length - offset);
 			}
 			if (!datasequenceinorder) {
 				seq[seq_no].type = SEQTYPE_NORMAL;
 				seq[seq_no].pdu_count = pdu_count;
 				seq[seq_no].xfer_len = (burstlength +
-					(cmd->data_length - offset));
+					(cmd->se_cmd.data_length - offset));
 			}
-			offset += (cmd->data_length - offset);
+			offset += (cmd->se_cmd.data_length - offset);
 			continue;
 		}
 		if ((burstlength + conn->conn_ops->MaxRecvDataSegmentLength) >=
diff --git a/drivers/target/iscsi/iscsi_target_tmr.c b/drivers/target/iscsi/iscsi_target_tmr.c
index 3f025fa10467..f4e640b51fd1 100644
--- a/drivers/target/iscsi/iscsi_target_tmr.c
+++ b/drivers/target/iscsi/iscsi_target_tmr.c
@@ -269,9 +269,9 @@ static int iscsit_task_reassign_complete_write(
 		offset = cmd->next_burst_len = cmd->write_data_done;
 
 		if ((conn->sess->sess_ops->FirstBurstLength - offset) >=
-		     cmd->data_length) {
+		     cmd->se_cmd.data_length) {
 			no_build_r2ts = 1;
-			length = (cmd->data_length - offset);
+			length = (cmd->se_cmd.data_length - offset);
 		} else
 			length = (conn->sess->sess_ops->FirstBurstLength - offset);
 
diff --git a/drivers/target/iscsi/iscsi_target_util.c b/drivers/target/iscsi/iscsi_target_util.c
index 66a6e9ba86fe..1f5a456f26b4 100644
--- a/drivers/target/iscsi/iscsi_target_util.c
+++ b/drivers/target/iscsi/iscsi_target_util.c
@@ -379,14 +379,14 @@ int iscsit_check_unsolicited_dataout(struct iscsi_cmd *cmd, unsigned char *buf)
 	if (!(hdr->flags & ISCSI_FLAG_CMD_FINAL))
 		return 0;
 
-	if (((cmd->first_burst_len + payload_length) != cmd->data_length) &&
+	if (((cmd->first_burst_len + payload_length) != cmd->se_cmd.data_length) &&
 	    ((cmd->first_burst_len + payload_length) !=
 	      conn->sess->sess_ops->FirstBurstLength)) {
 		pr_err("Unsolicited non-immediate data received %u"
 			" does not equal FirstBurstLength: %u, and does"
 			" not equal ExpXferLen %u.\n",
 			(cmd->first_burst_len + payload_length),
-			conn->sess->sess_ops->FirstBurstLength, cmd->data_length);
+			conn->sess->sess_ops->FirstBurstLength, cmd->se_cmd.data_length);
 		transport_send_check_condition_and_sense(se_cmd,
 				TCM_INCORRECT_AMOUNT_OF_DATA, 0);
 		return -1;