[x/azure][PATCH] blk-mq: remove the request_list usage

[Marcelo Henrique Cerri]

From: Jens Axboe <axboe at kernel.dk>

BugLink: http://bugs.launchpad.net/bugs/1819689

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

Reviewed-by: Hannes Reinecke <hare at suse.com>
Tested-by: Ming Lei <ming.lei at redhat.com>
Reviewed-by: Omar Sandoval <osandov at fb.com>
Signed-off-by: Jens Axboe <axboe at kernel.dk>
(backported from commit 7ac257b862f2cfba3a909d1051499d390cffad6c)
[marcelo.cerri at canonical.com: fixed context]
Signed-off-by: Marcelo Henrique Cerri <marcelo.cerri at canonical.com>
---
 block/blk-mq.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/block/blk-mq.c b/block/blk-mq.c
index 2f8436314985..caeffd5b59f9 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -501,9 +501,6 @@ 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)
@@ -1637,8 +1634,6 @@ 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);
 }
 
-- 
2.20.1