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From: "Theodore Ts'o" <tytso@mit.edu>
To: Jan Kara <jack@suse.cz>
Cc: "Theodore Ts'o" <tytso@mit.edu>,
	linux-ext4@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] ext4: Fix possible corruption when moving a directory
Date: Sun, 19 Feb 2023 00:40:45 -0500	[thread overview]
Message-ID: <167678522174.2723470.1416925836426052894.b4-ty@mit.edu> (raw)
In-Reply-To: <20230126112221.11866-1-jack@suse.cz>

On Thu, 26 Jan 2023 12:22:21 +0100, Jan Kara wrote:
> When we are renaming a directory to a different directory, we need to
> update '..' entry in the moved directory. However nothing prevents moved
> directory from being modified and even converted from the inline format
> to the normal format. When such race happens the rename code gets
> confused and we crash. Fix the problem by locking the moved directory.
> 
> 
> [...]

Applied, thanks!

[1/1] ext4: Fix possible corruption when moving a directory
      commit: 98c8afa3038a32bcd062efd0b4b7009436049b7d

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

  reply	other threads:[~2023-02-19  5:41 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-26 11:22 [PATCH] ext4: Fix possible corruption when moving a directory Jan Kara
2023-02-19  5:40 ` Theodore Ts'o [this message]
2023-05-17  4:58 ` Darrick J. Wong
2023-05-23 10:46   ` Jan Kara

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