diff options
| -rw-r--r-- | block/blk-mq.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/block/blk-mq.c b/block/blk-mq.c index 89b4dd81ae17..08093d4348dd 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -2879,15 +2879,16 @@ static inline struct request *blk_mq_get_cached_request(struct request_queue *q, if (!plug) return NULL; - rq = rq_list_peek(&plug->cached_rq); - if (!rq || rq->q != q) - return NULL; if (blk_mq_attempt_bio_merge(q, *bio, nsegs)) { *bio = NULL; return NULL; } + rq = rq_list_peek(&plug->cached_rq); + if (!rq || rq->q != q) + return NULL; + type = blk_mq_get_hctx_type((*bio)->bi_opf); hctx_type = rq->mq_hctx->type; if (type != hctx_type && |