bcache: Add comments for blkdev_put() in registration code path

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Add comments to explain why in register_bcache() blkdev_put() won't
be called in two location. Add comments to explain why blkdev_put()
must be called in register_cache() when cache_alloc() failed.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

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Coly Li 2019-04-25 00:48:38 +08:00 • committed by Jens Axboe

parent 88c12d42d2

commit bb6d355c2a

1 changed files with 8 additions and 0 deletions

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8

drivers/md/bcache/super.c

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