1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/scsi_tgt_lib.c b/drivers/scsi/scsi_tgt_lib.c
index 48ba413f7f6a..10303272ba45 100644
--- a/drivers/scsi/scsi_tgt_lib.c
+++ b/drivers/scsi/scsi_tgt_lib.c
@@ -387,7 +387,7 @@ static int scsi_map_user_pages(struct scsi_tgt_cmd *tcmd, struct scsi_cmnd *cmd,
          * we use REQ_TYPE_BLOCK_PC so scsi_init_io doesn't set the
          * length for us.
          */
-        cmd->sdb.length = rq->data_len;
+        cmd->sdb.length = blk_rq_bytes(rq);
 
         return 0;