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block: move rq_qos_exit() into disk_release()

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Keep all teardown of file system I/O related functionality in one place.
There can't be file system I/O in disk_release(), so it is safe to move
rq_qos_exit() there.

Signed-off-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Link: https://lore.kernel.org/r/20220308055200.735835-15-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2022-03-08 06:52:00 +01:00 committed by Jens Axboe
parent 28883074fc
commit 5ca7546fe3
1 changed files with 1 additions and 2 deletions
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3
block/genhd.c
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@ -627,7 +627,6 @@ void del_gendisk(struct gendisk *disk)
blk_mq_freeze_queue_wait(q);
rq_qos_exit(q);
blk_sync_queue(q);
blk_flush_integrity();
/*
@ -1119,7 +1118,7 @@ static void disk_release_mq(struct request_queue *q)
elevator_exit(q);
mutex_unlock(&q->sysfs_lock);
}
rq_qos_exit(q);
__blk_mq_unfreeze_queue(q, true);
}