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List:       linux-api
Subject:    Re: [RFC PATCH v3 06/12] btrfs: remove dead snapshot-aware defrag code
From:       Nikolay Borisov <nborisov () suse ! com>
Date:       2019-11-26 15:13:42
Message-ID: 1165c066-09ae-df4b-856d-df27c1c9aca3 () suse ! com
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On 20.11.19 г. 20:24 ч., Omar Sandoval wrote:
> From: Omar Sandoval <osandov@fb.com>
> 
> Snapshot-aware defrag has been disabled since commit 8101c8dbf624
> ("Btrfs: disable snapshot aware defrag for now") almost 6 years ago.
> Let's remove the dead code. If someone is up to the task of bringing it
> back, they can dig it up from git.
> 
> This is logically a revert of commit 38c227d87c49 ("Btrfs:
> snapshot-aware defrag") except that now we have to clear the
> EXTENT_DEFRAG bit to avoid need_force_cow() returning true forever.
> 
> Signed-off-by: Omar Sandoval <osandov@fb.com>

Reviewed-by: Nikolay Borisov <nborisov@suse.com>
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