| To: | Christoph Hellwig <hch@xxxxxxxxxxxxx> |
|---|---|
| Subject: | Re: [PATCH 2/7] xfs: use mnt_want_write in compat_attrmulti ioctl |
| From: | Dave Chinner <david@xxxxxxxxxxxxx> |
| Date: | Mon, 12 Jan 2009 10:08:52 +1100 |
| Cc: | xfs@xxxxxxxxxxx |
| In-reply-to: | <20090109221259.664448000@xxxxxxxxxxxxxxxxxxxxxx> |
| Mail-followup-to: | Christoph Hellwig <hch@xxxxxxxxxxxxx>, xfs@xxxxxxxxxxx |
| References: | <20090109221104.237540000@xxxxxxxxxxxxxxxxxxxxxx> <20090109221259.664448000@xxxxxxxxxxxxxxxxxxxxxx> |
| User-agent: | Mutt/1.5.18 (2008-05-17) |
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@xxxxxx> Reviewed-by: Dave Chinner <david@xxxxxxxxxxxxx> -- Dave Chinner david@xxxxxxxxxxxxx |
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