From: Josef Bacik <josef@toxicpanda.com>
To: fdmanana@kernel.org
Cc: linux-btrfs@vger.kernel.org
Subject: Re: [PATCH 04/10] btrfs: remove zero length check when entering fiemap
Date: Thu, 1 Sep 2022 10:04:20 -0400 [thread overview]
Message-ID: <YxC75G4EssCx6Xiq@localhost.localdomain> (raw)
In-Reply-To: <4d19dc86c76af6e7ca8577e7d3fdf5a319a7357d.1662022922.git.fdmanana@suse.com>
On Thu, Sep 01, 2022 at 02:18:24PM +0100, fdmanana@kernel.org wrote:
> From: Filipe Manana <fdmanana@suse.com>
>
> There's no point to check for a 0 length at extent_fiemap(), as before
> calling it, we called fiemap_prep() at btrfs_fiemap(), which already
> checks for a zero length and returns the same -EINVAL error. So remove
> the pointless check.
>
> Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Thanks,
Josef
next prev parent reply other threads:[~2022-09-01 14:04 UTC|newest]
Thread overview: 53+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 13:18 [PATCH 00/10] btrfs: make lseek and fiemap much more efficient fdmanana
2022-09-01 13:18 ` [PATCH 01/10] btrfs: allow hole and data seeking to be interruptible fdmanana
2022-09-01 13:58 ` Josef Bacik
2022-09-01 21:49 ` Qu Wenruo
2022-09-01 13:18 ` [PATCH 02/10] btrfs: make hole and data seeking a lot more efficient fdmanana
2022-09-01 14:03 ` Josef Bacik
2022-09-01 15:00 ` Filipe Manana
2022-09-02 13:26 ` Josef Bacik
2022-09-01 22:18 ` Qu Wenruo
2022-09-02 8:36 ` Filipe Manana
2022-09-11 22:12 ` Qu Wenruo
2022-09-12 8:38 ` Filipe Manana
2022-09-01 13:18 ` [PATCH 03/10] btrfs: remove check for impossible block start for an extent map at fiemap fdmanana
2022-09-01 14:03 ` Josef Bacik
2022-09-01 22:19 ` Qu Wenruo
2022-09-01 13:18 ` [PATCH 04/10] btrfs: remove zero length check when entering fiemap fdmanana
2022-09-01 14:04 ` Josef Bacik [this message]
2022-09-01 22:24 ` Qu Wenruo
2022-09-01 13:18 ` [PATCH 05/10] btrfs: properly flush delalloc " fdmanana
2022-09-01 14:06 ` Josef Bacik
2022-09-01 22:38 ` Qu Wenruo
2022-09-01 13:18 ` [PATCH 06/10] btrfs: allow fiemap to be interruptible fdmanana
2022-09-01 14:07 ` Josef Bacik
2022-09-01 22:42 ` Qu Wenruo
2022-09-02 8:38 ` Filipe Manana
2022-09-01 13:18 ` [PATCH 07/10] btrfs: rename btrfs_check_shared() to a more descriptive name fdmanana
2022-09-01 14:08 ` Josef Bacik
2022-09-01 22:45 ` Qu Wenruo
2022-09-01 13:18 ` [PATCH 08/10] btrfs: speedup checking for extent sharedness during fiemap fdmanana
2022-09-01 14:23 ` Josef Bacik
2022-09-01 22:50 ` Qu Wenruo
2022-09-02 8:46 ` Filipe Manana
2022-09-01 13:18 ` [PATCH 09/10] btrfs: skip unnecessary extent buffer sharedness checks " fdmanana
2022-09-01 14:26 ` Josef Bacik
2022-09-01 23:01 ` Qu Wenruo
2022-09-01 13:18 ` [PATCH 10/10] btrfs: make fiemap more efficient and accurate reporting extent sharedness fdmanana
2022-09-01 14:35 ` Josef Bacik
2022-09-01 15:04 ` Filipe Manana
2022-09-02 13:25 ` Josef Bacik
2022-09-01 23:27 ` Qu Wenruo
2022-09-02 8:59 ` Filipe Manana
2022-09-02 9:34 ` Qu Wenruo
2022-09-02 9:41 ` Filipe Manana
2022-09-02 9:50 ` Qu Wenruo
2022-09-02 0:53 ` [PATCH 00/10] btrfs: make lseek and fiemap much more efficient Wang Yugui
2022-09-02 8:24 ` Filipe Manana
2022-09-02 11:41 ` Wang Yugui
2022-09-02 11:45 ` Filipe Manana
2022-09-05 14:39 ` Filipe Manana
2022-09-06 16:20 ` David Sterba
2022-09-06 17:13 ` Filipe Manana
2022-09-07 9:12 ` Christoph Hellwig
2022-09-07 9:47 ` Filipe Manana
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