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-rw-r--r--block/blk-map.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/block/blk-map.c b/block/blk-map.c
index 2c5ae5fef473..0173a72a8aa9 100644
--- a/block/blk-map.c
+++ b/block/blk-map.c
@@ -16,6 +16,8 @@
int blk_rq_append_bio(struct request *rq, struct bio *bio)
{
if (!rq->bio) {
+ rq->cmd_flags &= REQ_OP_MASK;
+ rq->cmd_flags |= (bio->bi_opf & REQ_OP_MASK);
blk_rq_bio_prep(rq->q, rq, bio);
} else {
if (!ll_back_merge_fn(rq->q, rq, bio))