1 files changed, 1 insertions, 2 deletions

diff --git a/block/elevator.c b/block/elevator.c
index aa99b59c03d6..816a7c8d6394 100644
--- a/block/elevator.c
+++ b/block/elevator.c
@@ -79,8 +79,7 @@ int elv_rq_merge_ok(struct request *rq, struct bio *bio)
         /*
          * Don't merge file system requests and discard requests
          */
-        if (bio_rw_flagged(bio, BIO_RW_DISCARD) !=
-            bio_rw_flagged(rq->bio, BIO_RW_DISCARD))
+        if ((bio->bi_rw & REQ_DISCARD) != (rq->bio->bi_rw & REQ_DISCARD))
                 return 0;
 
         /*