blk-mq: remove the request_list usage

We don't do anything with it, that's just the legacy path.

Reviewed-by: Hannes Reinecke <[email protected]>
Tested-by: Ming Lei <[email protected]>
Reviewed-by: Omar Sandoval <[email protected]>
Signed-off-by: Jens Axboe <[email protected]>

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 3f91c6e5b17a95876f2c9c9ccf7cc481f159c8cc..4c82dc44d4d82d5674840e961a71a0a2dc9ee5e2 100644 (file)
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -510,9 +510,6 @@ void blk_mq_free_request(struct request *rq)
 
        rq_qos_done(q, rq);
 
-       if (blk_rq_rl(rq))
-               blk_put_rl(blk_rq_rl(rq));
-
        WRITE_ONCE(rq->state, MQ_RQ_IDLE);
        if (refcount_dec_and_test(&rq->ref))
                __blk_mq_free_request(rq);
@@ -1675,8 +1672,6 @@ 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);
 }