From: David Sterba <dsterba@suse.cz>
To: fdmanana@kernel.org
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH v2 00/19] btrfs: fixes, cleanups and optimizations around fiemap
Date: Tue, 11 Oct 2022 14:54:40 +0200 [thread overview]
Message-ID: <20221011125440.GR13389@twin.jikos.cz> (raw)
In-Reply-To: <cover.1665490018.git.fdmanana@suse.com>
On Tue, Oct 11, 2022 at 01:16:50PM +0100, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
>
> The first 3 patches are bug fixes, the first two fixing bugs in backref
> walking that have been around since 2013 and 2017, respectively, while the
> third one fixes a bug introduced in this merge window.
>
> The remaining are performance optimizations in the fiemap code path, as
> well as some cleanups and refactorings to support them. Results and tests
> are found in the changelogs of individual patches (06/19, 16/19, 18/19
> and 19/19).
>
> V2: Add one more patch to fix a long standing bug (since 2013) regarding
> delayed data references during backref walking. Made it first patch
> in the series since later patches touched the surrounding code and
> it should backported to stable releases.
Thanks, meanwhile v1 was in misc-next and got lightly tested so now
replaced by v2 and first three patches queued for 6.1.
prev parent reply other threads:[~2022-10-11 12:54 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-10 10:22 [PATCH 00/18] btrfs: fixes, cleanups and optimizations around fiemap fdmanana
2022-10-10 10:22 ` [PATCH 01/18] btrfs: fix processing of delayed tree block refs during backref walking fdmanana
2022-10-10 10:22 ` [PATCH 02/18] btrfs: ignore fiemap path cache if we have multiple leaves for a data extent fdmanana
2022-10-10 10:22 ` [PATCH 03/18] btrfs: get the next extent map during fiemap/lseek more efficiently fdmanana
2022-10-10 10:22 ` [PATCH 04/18] btrfs: skip unnecessary extent map searches during fiemap and lseek fdmanana
2022-10-10 10:22 ` [PATCH 05/18] btrfs: skip unnecessary delalloc search " fdmanana
2022-10-10 10:22 ` [PATCH 06/18] btrfs: drop pointless memset when cloning extent buffer fdmanana
2022-10-10 10:22 ` [PATCH 07/18] btrfs: drop redundant bflags initialization when allocating " fdmanana
2022-10-10 10:22 ` [PATCH 08/18] btrfs: remove checks for a root with id 0 during backref walking fdmanana
2022-10-10 10:22 ` [PATCH 09/18] btrfs: remove checks for a 0 inode number " fdmanana
2022-10-10 10:22 ` [PATCH 10/18] btrfs: directly pass the inode to btrfs_is_data_extent_shared() fdmanana
2022-10-10 10:22 ` [PATCH 11/18] btrfs: turn the backref sharedness check cache into a context object fdmanana
2022-10-10 10:22 ` [PATCH 12/18] btrfs: move ulists to data extent sharedness check context fdmanana
2022-10-10 10:22 ` [PATCH 13/18] btrfs: remove roots ulist when checking data extent sharedness fdmanana
2022-10-10 10:22 ` [PATCH 14/18] btrfs: remove useless logic when finding parent nodes fdmanana
2022-10-10 10:22 ` [PATCH 15/18] btrfs: cache sharedness of the last few data extents during fiemap fdmanana
2022-10-10 10:22 ` [PATCH 16/18] btrfs: move up backref sharedness cache store and lookup functions fdmanana
2022-10-10 10:22 ` [PATCH 17/18] btrfs: avoid duplicated resolution of indirect backrefs during fiemap fdmanana
2022-10-10 10:22 ` [PATCH 18/18] btrfs: avoid unnecessary " fdmanana
2022-10-11 12:16 ` [PATCH v2 00/19] btrfs: fixes, cleanups and optimizations around fiemap fdmanana
2022-10-11 12:16 ` [PATCH v2 01/19] btrfs: fix processing of delayed data refs during backref walking fdmanana
2022-10-11 12:16 ` [PATCH v2 02/19] btrfs: fix processing of delayed tree block " fdmanana
2022-10-11 12:16 ` [PATCH v2 03/19] btrfs: ignore fiemap path cache if we have multiple leaves for a data extent fdmanana
2022-10-11 12:16 ` [PATCH v2 04/19] btrfs: get the next extent map during fiemap/lseek more efficiently fdmanana
2022-10-11 12:16 ` [PATCH v2 05/19] btrfs: skip unnecessary extent map searches during fiemap and lseek fdmanana
2022-10-11 12:16 ` [PATCH v2 06/19] btrfs: skip unnecessary delalloc search " fdmanana
2022-10-11 12:16 ` [PATCH v2 07/19] btrfs: drop pointless memset when cloning extent buffer fdmanana
2022-10-11 12:16 ` [PATCH v2 08/19] btrfs: drop redundant bflags initialization when allocating " fdmanana
2022-10-11 12:16 ` [PATCH v2 09/19] btrfs: remove checks for a root with id 0 during backref walking fdmanana
2022-10-11 12:17 ` [PATCH v2 10/19] btrfs: remove checks for a 0 inode number " fdmanana
2022-10-11 12:17 ` [PATCH v2 11/19] btrfs: directly pass the inode to btrfs_is_data_extent_shared() fdmanana
2022-10-11 12:17 ` [PATCH v2 12/19] btrfs: turn the backref sharedness check cache into a context object fdmanana
2022-10-11 12:17 ` [PATCH v2 13/19] btrfs: move ulists to data extent sharedness check context fdmanana
2022-10-11 12:17 ` [PATCH v2 14/19] btrfs: remove roots ulist when checking data extent sharedness fdmanana
2022-10-11 12:17 ` [PATCH v2 15/19] btrfs: remove useless logic when finding parent nodes fdmanana
2022-10-11 12:17 ` [PATCH v2 16/19] btrfs: cache sharedness of the last few data extents during fiemap fdmanana
2022-10-11 12:17 ` [PATCH v2 17/19] btrfs: move up backref sharedness cache store and lookup functions fdmanana
2022-10-11 12:17 ` [PATCH v2 18/19] btrfs: avoid duplicated resolution of indirect backrefs during fiemap fdmanana
2022-10-11 12:17 ` [PATCH v2 19/19] btrfs: avoid unnecessary " fdmanana
2022-10-11 12:54 ` David Sterba [this message]
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