linux-ext4 - Re: [PATCH v2] ext4: fix warning when submitting superblock in ext4_commit

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Message-Id: <165551818831.612215.4879369937917679508.b4-ty@mit.edu>
Date:   Fri, 17 Jun 2022 22:12:08 -0400
From:   "Theodore Ts'o" <tytso@....edu>
To:     Zhang Yi <yi.zhang@...wei.com>, linux-ext4@...r.kernel.org
Cc:     "Theodore Ts'o" <tytso@....edu>, jack@...e.cz,
        adilger.kernel@...ger.ca, ritesh.list@...il.com, yukuai3@...wei.com
Subject: Re: [PATCH v2] ext4: fix warning when submitting superblock in ext4_commit_super()

On Fri, 20 May 2022 10:32:16 +0800, Zhang Yi wrote:
> We have already check the io_error and uptodate flag before submitting
> the superblock buffer, and re-set the uptodate flag if it has been
> failed to write out. But it was lockless and could be raced by another
> ext4_commit_super(), and finally trigger '!uptodate' WARNING when
> marking buffer dirty. Fix it by submit buffer directly.
> 
> 
> [...]

Applied, thanks!

[1/1] ext4: fix warning when submitting superblock in ext4_commit_super()
      commit: 15baa7dcadf1c4f0b4f752dc054191855ff2d78e

Best regards,
-- 
Theodore Ts'o <tytso@....edu>