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blk-mq: remove the request_list usage 

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

Reviewed-by: Hannes Reinecke <hare@suse.com>
Tested-by: Ming Lei <ming.lei@redhat.com>
Reviewed-by: Omar Sandoval <osandov@fb.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Jens Axboe 2018-10-11 17:03:21 -06:00
parent 600335205b
commit 7ac257b862
1 changed files with 0 additions and 5 deletions
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5
block/blk-mq.c
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@ -510,9 +510,6 @@ void blk_mq_free_request(struct request *rq)
rq_qos_done(q, 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); WRITE_ONCE(rq->state, MQ_RQ_IDLE);
if (refcount_dec_and_test(&rq->ref)) if (refcount_dec_and_test(&rq->ref))
__blk_mq_free_request(rq); __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_init_request_from_bio(rq, bio);
blk_rq_set_rl(rq, blk_get_rl(rq->q, bio));
blk_account_io_start(rq, true); blk_account_io_start(rq, true);
} }