diff --git a/block/blk-core.c b/block/blk-core.c index 14f7674fa0b1..e8e149ccc86b 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -718,7 +718,7 @@ static void free_request_size(void *element, void *data) int blk_init_rl(struct request_list *rl, struct request_queue *q, gfp_t gfp_mask) { - if (unlikely(rl->rq_pool)) + if (unlikely(rl->rq_pool) || q->mq_ops) return 0; rl->q = q; diff --git a/block/blk-mq.c b/block/blk-mq.c index 076cbab9c3e0..40cba1b1978f 100644 --- a/block/blk-mq.c +++ b/block/blk-mq.c @@ -481,6 +481,9 @@ void blk_mq_free_request(struct request *rq) wbt_done(q->rq_wb, &rq->issue_stat); + if (blk_rq_rl(rq)) + blk_put_rl(blk_rq_rl(rq)); + clear_bit(REQ_ATOM_STARTED, &rq->atomic_flags); clear_bit(REQ_ATOM_POLL_SLEPT, &rq->atomic_flags); if (rq->tag != -1) @@ -1532,6 +1535,8 @@ static void blk_mq_bio_to_request(struct request *rq, struct bio *bio) { blk_init_request_from_bio(rq, bio); + blk_rq_set_rl(rq, blk_get_rl(rq->q, bio)); + blk_account_io_start(rq, true); }