1 files changed, 9 insertions, 9 deletions

diff --git a/drivers/scsi/libiscsi.c b/drivers/scsi/libiscsi.c
index ecd7bd304efe..3d1bc67bac9d 100644
--- a/drivers/scsi/libiscsi.c
+++ b/drivers/scsi/libiscsi.c
@@ -338,7 +338,7 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 	struct iscsi_session *session = conn->session;
 	struct scsi_cmnd *sc = task->sc;
 	struct iscsi_scsi_req *hdr;
-	unsigned hdrlength, cmd_len;
+	unsigned hdrlength, cmd_len, transfer_length;
 	itt_t itt;
 	int rc;
 
@@ -391,11 +391,11 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 	if (scsi_get_prot_op(sc) != SCSI_PROT_NORMAL)
 		task->protected = true;
 
+	transfer_length = scsi_transfer_length(sc);
+	hdr->data_length = cpu_to_be32(transfer_length);
 	if (sc->sc_data_direction == DMA_TO_DEVICE) {
-		unsigned out_len = scsi_out(sc)->length;
 		struct iscsi_r2t_info *r2t = &task->unsol_r2t;
 
-		hdr->data_length = cpu_to_be32(out_len);
 		hdr->flags |= ISCSI_FLAG_CMD_WRITE;
 		/*
 		 * Write counters:
@@ -414,18 +414,19 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 		memset(r2t, 0, sizeof(*r2t));
 
 		if (session->imm_data_en) {
-			if (out_len >= session->first_burst)
+			if (transfer_length >= session->first_burst)
 				task->imm_count = min(session->first_burst,
 							conn->max_xmit_dlength);
 			else
-				task->imm_count = min(out_len,
-							conn->max_xmit_dlength);
+				task->imm_count = min(transfer_length,
+						      conn->max_xmit_dlength);
 			hton24(hdr->dlength, task->imm_count);
 		} else
 			zero_data(hdr->dlength);
 
 		if (!session->initial_r2t_en) {
-			r2t->data_length = min(session->first_burst, out_len) -
+			r2t->data_length = min(session->first_burst,
+					       transfer_length) -
 					       task->imm_count;
 			r2t->data_offset = task->imm_count;
 			r2t->ttt = cpu_to_be32(ISCSI_RESERVED_TAG);
@@ -438,7 +439,6 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 	} else {
 		hdr->flags |= ISCSI_FLAG_CMD_FINAL;
 		zero_data(hdr->dlength);
-		hdr->data_length = cpu_to_be32(scsi_in(sc)->length);
 
 		if (sc->sc_data_direction == DMA_FROM_DEVICE)
 			hdr->flags |= ISCSI_FLAG_CMD_READ;
@@ -466,7 +466,7 @@ static int iscsi_prep_scsi_cmd_pdu(struct iscsi_task *task)
 			  scsi_bidi_cmnd(sc) ? "bidirectional" :
 			  sc->sc_data_direction == DMA_TO_DEVICE ?
 			  "write" : "read", conn->id, sc, sc->cmnd[0],
-			  task->itt, scsi_bufflen(sc),
+			  task->itt, transfer_length,
 			  scsi_bidi_cmnd(sc) ? scsi_in(sc)->length : 0,
 			  session->cmdsn,
 			  session->max_cmdsn - session->exp_cmdsn + 1);