1 files changed, 4 insertions, 17 deletions

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index a417a6ff9f97..604f4d717933 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -263,25 +263,12 @@ static int scsi_merge_bio(struct request *rq, struct bio *bio)
                 bio->bi_rw |= (1 << BIO_RW);
         blk_queue_bounce(q, &bio);
 
-        if (!rq->bio)
-                blk_rq_bio_prep(q, rq, bio);
-        else if (!ll_back_merge_fn(q, rq, bio))
-                return -EINVAL;
-        else {
-                rq->biotail->bi_next = bio;
-                rq->biotail = bio;
-        }
-
-        return 0;
+        return blk_rq_append_bio(q, rq, bio);
 }
 
-static int scsi_bi_endio(struct bio *bio, unsigned int bytes_done, int error)
+static void scsi_bi_endio(struct bio *bio, int error)
 {
-        if (bio->bi_size)
-                return 1;
-
         bio_put(bio);
-        return 0;
 }
 
 /**
@@ -337,7 +324,7 @@ static int scsi_req_map_sg(struct request *rq, struct scatterlist *sgl,
                         if (bio->bi_vcnt >= nr_vecs) {
                                 err = scsi_merge_bio(rq, bio);
                                 if (err) {
-                                        bio_endio(bio, bio->bi_size, 0);
+                                        bio_endio(bio, 0);
                                         goto free_bios;
                                 }
                                 bio = NULL;
@@ -359,7 +346,7 @@ free_bios:
                 /*
                  * call endio instead of bio_put incase it was bounced
                  */
-                bio_endio(bio, bio->bi_size, 0);
+                bio_endio(bio, 0);
         }
 
         return err;