From: Christoph Hellwig <hch@infradead.org>
To: Li Zefan <lizf@cn.fujitsu.com>
Cc: "linux-btrfs@vger.kernel.org" <linux-btrfs@vger.kernel.org>
Subject: Re: [PATCH] Btrfs: fix ctime update of on-disk inode
Date: Thu, 8 Dec 2011 21:03:50 -0500 [thread overview]
Message-ID: <20111209020350.GA29118@infradead.org> (raw)
In-Reply-To: <4EE16713.2070907@cn.fujitsu.com>
On Fri, Dec 09, 2011 at 09:40:35AM +0800, Li Zefan wrote:
> To reproduce the bug:
>
> # touch /mnt/tmp
> # stat /mnt/tmp | grep Change
> Change: 2011-12-09 09:32:23.412105981 +0800
> # chattr +i /mnt/tmp
> # stat /mnt/tmp | grep Change
> Change: 2011-12-09 09:32:43.198105295 +0800
> # umount /mnt
> # mount /dev/loop1 /mnt
> # stat /mnt/tmp | grep Change
> Change: 2011-12-09 09:32:23.412105981 +0800
>
> We should update ctime of in-memory inode before calling
> btrfs_update_inode().
Can you submit this one as a test for xfstests?
next prev parent reply other threads:[~2011-12-09 2:03 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-12-09 1:40 [PATCH] Btrfs: fix ctime update of on-disk inode Li Zefan
2011-12-09 2:03 ` Christoph Hellwig [this message]
2011-12-09 2:12 ` Li Zefan
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