[PATCH v2 2/2] aoe: use blk_mq_alloc_disk and blk_cleanup_disk

[Valentin Kleibel <valentin@vrvis.at>]

Use blk_mq_alloc_disk and blk_cleanup_disk to simplify the gendisk and
request_queue allocation.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Link: https://lore.kernel.org/r/20210602065345.355274-17-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
(cherry picked from commit 6560ec961a080944f8d5e1fef17b771bfaf189cb)
Fixes: 3582dd291788 (aoe: convert aoeblk to blk-mq)
Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=215647
Signed-off-by: Valentin Kleibel <valentin@vrvis.at>
---
  drivers/block/aoe/aoedev.c | 3 +--
  1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/block/aoe/aoedev.c b/drivers/block/aoe/aoedev.c
index e2ea2356da06..c5753c6bfe80 100644
--- a/drivers/block/aoe/aoedev.c
+++ b/drivers/block/aoe/aoedev.c
@@ -277,9 +277,8 @@ freedev(struct aoedev *d)
         if (d->gd) {
                 aoedisk_rm_debugfs(d);
                 del_gendisk(d->gd);
-               put_disk(d->gd);
+               blk_cleanup_disk(d->gd);
                 blk_mq_free_tag_set(&d->tag_set);
-               blk_cleanup_queue(d->blkq);
         }
         t = d->targets;
         e = t + d->ntargets;