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From: "Theodore Ts'o" <>
To: Jan Kara <>
Cc: "Theodore Ts'o" <>, Boyang Xue <>,
Subject: Re: [PATCH] ext4: Fix tune2fs checksum failure for mounted filesystem
Date: Sat, 14 Aug 2021 10:24:29 -0400	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Thu, 12 Aug 2021 14:47:37 +0200, Jan Kara wrote:
> Commit 81414b4dd48 ("ext4: remove redundant sb checksum recomputation")
> removed checksum recalculation after updating superblock free space /
> inode counters in ext4_fill_super() based on the fact that we will
> recalculate the checksum on superblock writeout. That is correct
> assumption but until the writeout happens (which can take a long time)
> the checksum is incorrect in the buffer cache and if tune2fs is called
> in that time window it will complain. So return back the checksum
> recalculation and add a comment explaining the tune2fs peculiarity.
> [...]

Applied, thanks!

[1/1] ext4: Fix tune2fs checksum failure for mounted filesystem
      commit: e905fbe3fd0fdb90052f6efdf88f50a78833cfe7

Best regards,
Theodore Ts'o <>

      reply	other threads:[~2021-08-14 14:24 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-12 12:47 Jan Kara
2021-08-14 14:24 ` Theodore Ts'o [this message]

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