block: fixup missing conversion from BIO_RW_DISCARD to REQ_DISCARD

Didn't cause a merge conflict, so fixed this one up manually
post merge.

Signed-off-by: Jens Axboe <jaxboe@fusionio.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/block/blk-core.c b/block/blk-core.c
index 3531d8e1da04..3c3789492c10 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1598,7 +1598,7 @@ void submit_bio(int rw, struct bio *bio)
          * If it's a regular read/write or a barrier with data attached,
          * go through the normal accounting stuff before submission.
          */
-        if (bio_has_data(bio) && !(rw & (1 << BIO_RW_DISCARD))) {
+        if (bio_has_data(bio) && !(rw & REQ_DISCARD)) {
                 if (rw & WRITE) {
                         count_vm_events(PGPGOUT, count);
                 } else {