From: Theodore Ts'o <tytso@mit.edu>
To: Niu Yawei <yawei.niu@gmail.com>
Cc: linux-ext4@vger.kernel.org, yawei.niu@intel.com,
Alex Zhuravlev <bzzz@whamcloud.com>
Subject: Re: Fix race in ext4_mb_add_n_trim()
Date: Fri, 1 Feb 2013 21:32:28 -0500 [thread overview]
Message-ID: <20130202023228.GA22080@thunk.org> (raw)
In-Reply-To: <50EA669E.1030008@gmail.com>
On Sun, Jan 06, 2013 at 08:09:34PM -0000, Niu Yawei wrote:
> >From 020243735e97f327ecba729ec05d4e3facdddc78 Mon Sep 17 00:00:00 2001
> From: Niu Yawei <niu@whamcloud.com>
> Date: Mon, 7 Jan 2013 01:03:26 -0500
> Subject: [PATCH] Fix race in ext4_mb_add_n_trim()
>
> In ext4_mb_add_n_trim(), lg_prealloc_lock should be taken when
> changing the lg_prealloc_list.
>
> Signed-off-by: Niu Yawei <yawei.niu@intel.com>
Applied, thanks!
- Ted
prev parent reply other threads:[~2013-02-02 2:32 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-07 6:09 [PATCH] Fix race in ext4_mb_add_n_trim() Niu Yawei
2013-02-02 2:32 ` Theodore Ts'o [this message]
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