1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index 764a8b375ead..faee4757c03a 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -367,7 +367,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl,
                            int nsegs, unsigned bufflen, gfp_t gfp)
 {
         struct request_queue *q = rq->q;
-        int nr_pages = (bufflen + PAGE_SIZE - 1) >> PAGE_SHIFT;
+        int nr_pages = (bufflen + sgl[0].offset + PAGE_SIZE - 1) >> PAGE_SHIFT;
         unsigned int data_len = 0, len, bytes, off;
         struct page *page;
         struct bio *bio = NULL;