From: Nikolay Borisov <nborisov@suse.com>
To: Omar Sandoval <osandov@osandov.com>,
linux-fsdevel@vger.kernel.org, linux-btrfs@vger.kernel.org
Cc: Dave Chinner <david@fromorbit.com>, Jann Horn <jannh@google.com>,
Amir Goldstein <amir73il@gmail.com>,
Aleksa Sarai <cyphar@cyphar.com>,
linux-api@vger.kernel.org, kernel-team@fb.com
Subject: Re: [RFC PATCH v3 06/12] btrfs: remove dead snapshot-aware defrag code
Date: Tue, 26 Nov 2019 17:13:42 +0200 [thread overview]
Message-ID: <1165c066-09ae-df4b-856d-df27c1c9aca3@suse.com> (raw)
In-Reply-To: <a33a0fddb55101eec47b815672aa42b6f85b3830.1574273658.git.osandov@fb.com>
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>
next prev parent reply other threads:[~2019-11-26 15:13 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-20 18:24 [RFC PATCH v3 00/12] fs: interface for directly reading/writing compressed data Omar Sandoval
2019-11-20 18:24 ` [PATCH man-pages v2] Document encoded I/O Omar Sandoval
2019-12-05 18:58 ` [RFC PATCH v3 00/12] fs: interface for directly reading/writing compressed data Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 01/12] iov_iter: add copy_struct_from_iter() Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 02/12] fs: add O_ALLOW_ENCODED open flag Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 03/12] fs: add RWF_ENCODED for reading/writing compressed data Omar Sandoval
2019-11-26 13:53 ` Nikolay Borisov
2019-11-26 17:36 ` Omar Sandoval
2019-11-27 9:00 ` Nikolay Borisov
2019-11-27 9:10 ` Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 04/12] btrfs: get rid of trivial __btrfs_lookup_bio_sums() wrappers Omar Sandoval
2019-11-26 13:56 ` Nikolay Borisov
2019-11-26 17:42 ` Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 05/12] btrfs: don't advance offset for compressed bios in btrfs_csum_one_bio() Omar Sandoval
2019-11-26 14:18 ` Nikolay Borisov
2019-11-26 17:50 ` Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 06/12] btrfs: remove dead snapshot-aware defrag code Omar Sandoval
2019-11-26 15:13 ` Nikolay Borisov [this message]
2019-11-20 18:24 ` [RFC PATCH v3 07/12] btrfs: make btrfs_ordered_extent naming consistent with btrfs_file_extent_item Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 08/12] btrfs: add ram_bytes and offset to btrfs_ordered_extent Omar Sandoval
2019-11-27 10:13 ` Nikolay Borisov
2019-11-20 18:24 ` [RFC PATCH v3 09/12] btrfs: support different disk extent size for delalloc Omar Sandoval
2019-11-27 10:33 ` Nikolay Borisov
2019-11-20 18:24 ` [RFC PATCH v3 10/12] btrfs: optionally extend i_size in cow_file_range_inline() Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 11/12] btrfs: implement RWF_ENCODED reads Omar Sandoval
2019-11-20 18:24 ` [RFC PATCH v3 12/12] btrfs: implement RWF_ENCODED writes Omar Sandoval
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