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-rw-r--r--drivers/md/raid1.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index a3427230f7cf..10e53cd6a995 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -1056,7 +1056,8 @@ static void raid1_make_request(struct mddev *mddev, struct bio * bio)
const int op = bio_op(bio);
const int rw = bio_data_dir(bio);
const unsigned long do_sync = (bio->bi_rw & REQ_SYNC);
- const unsigned long do_flush_fua = (bio->bi_rw & (REQ_FLUSH | REQ_FUA));
+ const unsigned long do_flush_fua = (bio->bi_rw &
+ (REQ_PREFLUSH | REQ_FUA));
const unsigned long do_sec = (bio->bi_rw & REQ_SECURE);
struct md_rdev *blocked_rdev;
struct blk_plug_cb *cb;