From: "Theodore Ts'o" <tytso@mit.edu>
To: Jeffle Xu <jefflexu@linux.alibaba.com>, adilger.kernel@dilger.ca
Cc: "Theodore Ts'o" <tytso@mit.edu>,
joseph.qi@linux.alibaba.com, linux-ext4@vger.kernel.org,
hsiangkao@linux.alibaba.com, enwlinux@gmail.com
Subject: Re: [PATCH v2] ext4: fix reserved space counter leakage
Date: Wed, 15 Sep 2021 23:01:12 -0400 [thread overview]
Message-ID: <163176124738.2478144.17001941380733337.b4-ty@mit.edu> (raw)
In-Reply-To: <20210823061358.84473-1-jefflexu@linux.alibaba.com>
On Mon, 23 Aug 2021 14:13:58 +0800, Jeffle Xu wrote:
> When ext4_insert_delayed block receives and recovers from an error from
> ext4_es_insert_delayed_block(), e.g., ENOMEM, it does not release the
> space it has reserved for that block insertion as it should. One effect
> of this bug is that s_dirtyclusters_counter is not decremented and
> remains incorrectly elevated until the file system has been unmounted.
> This can result in premature ENOSPC returns and apparent loss of free
> space.
>
> [...]
Applied, thanks!
[1/1] ext4: fix reserved space counter leakage
commit: 8ec5146a46609a89658e5dc9bc40b70ce70ef43b
Best regards,
--
Theodore Ts'o <tytso@mit.edu>
prev parent reply other threads:[~2021-09-16 3:01 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-08-23 6:13 [PATCH v2] ext4: fix reserved space counter leakage Jeffle Xu
2021-08-23 20:30 ` Eric Whitney
2021-08-25 1:38 ` JeffleXu
2021-09-06 6:46 ` JeffleXu
2021-09-10 5:48 ` Gao Xiang
2021-09-16 3:01 ` Theodore Ts'o [this message]
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