diff --git a/block/blk-core.c b/block/blk-core.c
index 3531d8e..3c37894 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1598,7 +1598,7 @@
 	 * 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 {