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-rw-r--r--block/blk-merge.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 94650cdf2924..f61b50a01bc7 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -765,7 +765,7 @@ static struct request *attempt_merge(struct request_queue *q,
req->__data_len += blk_rq_bytes(next);
- if (req_op(req) != REQ_OP_DISCARD)
+ if (!blk_discard_mergable(req))
elv_merge_requests(q, req, next);
/*