X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=drivers%2Fmd%2Fdm-crypt.c;h=96dd5d7e454ac01a5c062f1f30a4d5294be2822c;hb=28a8f0d317bf225ff15008f5dd66ae16242dd843;hp=057d19b5e196eb3e5d57a317468420beff8ece2c;hpb=a418090aa88b9b531ac1f504d6bb8c0e9b04ccb7;p=deliverable%2Flinux.git

diff --git a/drivers/md/dm-crypt.c b/drivers/md/dm-crypt.c
index 057d19b5e196..96dd5d7e454a 100644
--- a/drivers/md/dm-crypt.c
+++ b/drivers/md/dm-crypt.c
@@ -1911,11 +1911,12 @@ static int crypt_map(struct dm_target *ti, struct bio *bio)
 	struct crypt_config *cc = ti->private;
 
 	/*
-	 * If bio is REQ_FLUSH or REQ_OP_DISCARD, just bypass crypt queues.
-	 * - for REQ_FLUSH device-mapper core ensures that no IO is in-flight
+	 * If bio is REQ_PREFLUSH or REQ_OP_DISCARD, just bypass crypt queues.
+	 * - for REQ_PREFLUSH device-mapper core ensures that no IO is in-flight
 	 * - for REQ_OP_DISCARD caller must use flush if IO ordering matters
 	 */
-	if (unlikely(bio->bi_rw & REQ_FLUSH || bio_op(bio) == REQ_OP_DISCARD)) {
+	if (unlikely(bio->bi_rw & REQ_PREFLUSH ||
+	    bio_op(bio) == REQ_OP_DISCARD)) {
 		bio->bi_bdev = cc->dev->bdev;
 		if (bio_sectors(bio))
 			bio->bi_iter.bi_sector = cc->start +