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-rw-r--r--drivers/md/dm-zero.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/dm-zero.c b/drivers/md/dm-zero.c
index 618b8752dcf1..b616f11d8473 100644
--- a/drivers/md/dm-zero.c
+++ b/drivers/md/dm-zero.c
@@ -37,7 +37,7 @@ static int zero_map(struct dm_target *ti, struct bio *bio)
{
switch (bio_op(bio)) {
case REQ_OP_READ:
- if (bio->bi_rw & REQ_RAHEAD) {
+ if (bio->bi_opf & REQ_RAHEAD) {
/* readahead of null bytes only wastes buffer cache */
return -EIO;
}