From: "Theodore Ts'o" <tytso@mit.edu>
To: linux-ext4@vger.kernel.org, Brian Foster <bfoster@redhat.com>
Cc: "Theodore Ts'o" <tytso@mit.edu>,
Ritesh Harjani <ritesh.list@gmail.com>, Jan Kara <jack@suse.cz>,
Pengfei Xu <pengfei.xu@intel.com>
Subject: Re: [PATCH v2] ext4: drop dio overwrite only flag and associated warning
Date: Fri, 18 Aug 2023 01:05:06 -0400 [thread overview]
Message-ID: <169233503391.3504102.15783755848776717382.b4-ty@mit.edu> (raw)
In-Reply-To: <20230810165559.946222-1-bfoster@redhat.com>
On Thu, 10 Aug 2023 12:55:59 -0400, Brian Foster wrote:
> The commit referenced below opened up concurrent unaligned dio under
> shared locking for pure overwrites. In doing so, it enabled use of
> the IOMAP_DIO_OVERWRITE_ONLY flag and added a warning on unexpected
> -EAGAIN returns as an extra precaution, since ext4 does not retry
> writes in such cases. The flag itself is advisory in this case since
> ext4 checks for unaligned I/Os and uses appropriate locking up
> front, rather than on a retry in response to -EAGAIN.
>
> [...]
Applied, thanks!
[1/1] ext4: drop dio overwrite only flag and associated warning
commit: 9744b58f04b77a0666a996f901c7f667ca39ac34
Best regards,
--
Theodore Ts'o <tytso@mit.edu>
prev parent reply other threads:[~2023-08-18 5:06 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-08-10 16:55 [PATCH v2] ext4: drop dio overwrite only flag and associated warning Brian Foster
2023-08-18 5:05 ` Theodore Ts'o [this message]
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