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dm: cleanup cleanup_mapped_device

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md->queue is now always set when md->disk is set, so simplify the
conditionals a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Mike Snitzer <snitzer@redhat.com>
Link: https://lore.kernel.org/r/20210804094147.459763-6-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Christoph Hellwig 2021-08-04 11:41:44 +02:00 committed by Jens Axboe
parent d626338735
commit 74a2b6ec93
1 changed files with 1 additions and 5 deletions
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6
drivers/md/dm.c
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@ -1694,13 +1694,9 @@ static void cleanup_mapped_device(struct mapped_device *md)
md->disk->private_data = NULL;
spin_unlock(&_minor_lock);
del_gendisk(md->disk);
}
if (md->queue)
dm_queue_destroy_keyslot_manager(md->queue);
if (md->disk)
blk_cleanup_disk(md->disk);
}
cleanup_srcu_struct(&md->io_barrier);