From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ben Myers <bpm@sgi.com>
Subject: Re: [PATCH 2/4] xfs: Fix possible use-after-free with AIO
Date: Wed, 23 Jan 2013 16:00:04 -0600
Message-ID: <20130123220004.GS30652@sgi.com>
References: <1358945780-23661-1-git-send-email-jack@suse.cz>
	<1358945780-23661-3-git-send-email-jack@suse.cz>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Cc: linux-fsdevel@vger.kernel.org, tytso@mit.edu, jlbec@evilplan.org,
	stable@vger.kernel.org, xfs@oss.sgi.com
To: Jan Kara <jack@suse.cz>
Return-path: <xfs-bounces@oss.sgi.com>
Content-Disposition: inline
In-Reply-To: <1358945780-23661-3-git-send-email-jack@suse.cz>
List-Unsubscribe: <http://oss.sgi.com/mailman/options/xfs>,
	<mailto:xfs-request@oss.sgi.com?subject=unsubscribe>
List-Archive: <http://oss.sgi.com/pipermail/xfs>
List-Post: <mailto:xfs@oss.sgi.com>
List-Help: <mailto:xfs-request@oss.sgi.com?subject=help>
List-Subscribe: <http://oss.sgi.com/mailman/listinfo/xfs>,
	<mailto:xfs-request@oss.sgi.com?subject=subscribe>
Errors-To: xfs-bounces@oss.sgi.com
Sender: xfs-bounces@oss.sgi.com
List-Id: linux-fsdevel.vger.kernel.org

On Wed, Jan 23, 2013 at 01:56:18PM +0100, Jan Kara wrote:
> Running AIO is pinning inode in memory using file reference. Once AIO
> is completed using aio_complete(), file reference is put and inode can
> be freed from memory. So we have to be sure that calling aio_complete()
> is the last thing we do with the inode.
> 
> CC: xfs@oss.sgi.com
> CC: Ben Myers <bpm@sgi.com>
> CC: stable@vger.kernel.org
> Signed-off-by: Jan Kara <jack@suse.cz>

Looks good!

Reviewed-by: Ben Myers <bpm@sgi.com>

_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs