From: Dave Chinner <david@fromorbit.com>
To: Christoph Hellwig <hch@infradead.org>
Cc: xfs@oss.sgi.com
Subject: Re: [PATCH 2/7] xfs: use mnt_want_write in compat_attrmulti ioctl
Date: Mon, 12 Jan 2009 10:08:52 +1100 [thread overview]
Message-ID: <20090111230852.GG8071@disturbed> (raw)
In-Reply-To: <20090109221259.664448000@bombadil.infradead.org>
On Fri, Jan 09, 2009 at 05:11:06PM -0500, Christoph Hellwig wrote:
> The compat version of the attrmulti ioctl needs to ask for and then
> later release write access to the mount just like the native version,
> otherwise we could potentially write to read-only mounts.
>
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <david@fromorbit.com>
--
Dave Chinner
david@fromorbit.com
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next prev parent reply other threads:[~2009-01-11 23:20 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-09 22:11 [PATCH 0/7] Remaining 2.6.29 queue Christoph Hellwig
2009-01-09 22:11 ` [PATCH 1/7] xfs: fix dentry aliasing issues in open_by_handle Christoph Hellwig
2009-01-11 23:33 ` Dave Chinner
2009-01-12 15:39 ` Christoph Hellwig
2009-01-14 1:57 ` Dave Chinner
2009-01-14 7:02 ` Lachlan McIlroy
2009-01-14 22:37 ` Dave Chinner
2009-01-14 22:50 ` Lachlan McIlroy
2009-01-09 22:11 ` [PATCH 2/7] xfs: use mnt_want_write in compat_attrmulti ioctl Christoph Hellwig
2009-01-11 23:08 ` Dave Chinner [this message]
2009-01-09 22:11 ` [PATCH 3/7] xfs: add a separate lock class for the per-mount list of dquots Christoph Hellwig
2009-01-11 23:03 ` Dave Chinner
2009-01-09 22:11 ` [PATCH 4/7] xfs: lockdep annotations for xfs_dqlock2 Christoph Hellwig
2009-01-11 23:06 ` Dave Chinner
2009-01-12 15:15 ` Christoph Hellwig
2009-01-12 23:09 ` Dave Chinner
2009-01-09 22:11 ` [PATCH 5/7] xfs: add a lock class for group/project dquots Christoph Hellwig
2009-01-11 23:07 ` Dave Chinner
2009-01-09 22:11 ` [PATCH 6/7] xfs: fix bad_features2 fixups for the root filesystem Christoph Hellwig
2009-01-11 23:03 ` Dave Chinner
2009-01-09 22:11 ` [PATCH 7/7] xfs: sanity check attr fork size Christoph Hellwig
2009-01-18 17:02 ` [PATCH 0/7] Remaining 2.6.29 queue Christoph Hellwig
2009-01-18 17:22 ` Felix Blyakher
2009-01-19 1:52 ` Lachlan McIlroy
2009-01-19 1:52 ` Christoph Hellwig
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