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-rw-r--r--block/blk-core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/block/blk-core.c b/block/blk-core.c
index 414e8224588f..1f61b74867e4 100644
--- a/block/blk-core.c
+++ b/block/blk-core.c
@@ -1277,7 +1277,8 @@ static bool attempt_plug_merge(struct request_queue *q, struct bio *bio,
list_for_each_entry_reverse(rq, &plug->list, queuelist) {
int el_ret;
- (*request_count)++;
+ if (rq->q == q)
+ (*request_count)++;
if (rq->q != q || !blk_rq_merge_ok(rq, bio))
continue;