Re: [PATCH 2/4] btrfs: Fix lock release order

[David Sterba]

On Wed, Apr 11, 2018 at 11:21:18AM +0300, Nikolay Borisov wrote:
> Locks should generally be released in the oppposite order they are
> acquired. Generally lock acquisiton ordering is used to ensure
> deadlocks don't happen. However, as becomes more complicated it's
> best to also maintain proper unlock order so as to avoid possible dead
> locks. This was found by code inspection and doesn't necessarily lead
> to a deadlock scenario.
> 
> Signed-off-by: Nikolay Borisov <nbori...@suse.com>
Reviewed-by: David Sterba <dste...@suse.com>
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