From: Ted Ts'o <tytso@mit.edu>
To: Tao Ma <tm@tao.ma>
Cc: linux-ext4@vger.kernel.org
Subject: Re: [PATCH V2] ext4: Protect group inode free counting with group lock.
Date: Mon, 28 May 2012 18:23:12 -0400 [thread overview]
Message-ID: <20120528222312.GE5610@thunk.org> (raw)
In-Reply-To: <1337240139-5005-1-git-send-email-tm@tao.ma>
On Thu, May 17, 2012 at 03:35:39PM +0800, Tao Ma wrote:
> From: Tao Ma <boyu.mt@taobao.com>
>
> Now when we set the group inode free count, we don't have a proper
> group lock so that multiple threads may decrease the inode free
> count at the same time....
>
> btw, it is found by xfstests test case 269 and the volume is
> mkfsed with the parameter
> "-O ^resize_inode,^uninit_bg,extent,meta_bg,flex_bg,ext_attr"
> and I have run it 100 times and the error in e2fsck doesn't
> show up again.
>
> Cc: Theodore Ts'o <tytso@mit.edu>
> Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Thanks, applied.
- Ted
prev parent reply other threads:[~2012-05-28 22:23 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-17 7:35 [PATCH V2] ext4: Protect group inode free counting with group lock Tao Ma
2012-05-28 22:23 ` Ted Ts'o [this message]
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