From: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
To: Chris Dunlop <chris-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>,
Al Viro <viro-RmSDqhL/yNMiFSDQTTA3OLVCufUGDwFn@public.gmane.org>
Cc: dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, "Myklebust,
Trond" <Trond.Myklebust-HgOvQuBEEgTQT0dZR+AlfA@public.gmane.org>,
linux-fsdevel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Eric Van Hensbergen
<ericvh-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Ron Minnich <rminnich-4OHPYypu0djtX7QSmKvirg@public.gmane.org>,
Latchesar Ionkov <lucho-OnYtXJJ0/fesTnJN9+BGXg@public.gmane.org>,
Jan Harkes <jaharkes-ETDLCGt7PQU3uPMLIKxrzw@public.gmane.org>,
"maintainer:CODA FILE SYSTEM"
<coda-ETDLCGt7PQU3uPMLIKxrzw@public.gmane.org>,
Dave Kleikamp <shaggy-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Petr Vandrovec <petr-vPk2MGR0e28uaRcfnNAh7A@public.gmane.org>,
Greg Kroah-Hartman <gregkh-l3A5Bk7waGM@public.gmane.org>,
v9fs-developer-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
linux-afs-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
codalist-OCorLXSLWn+MVn35/9/JlcWGCVk0P7UB@public.gmane.org,
jfs-discussion-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org,
linux-nfs-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH 1/1] fix d_revalidate oopsen on NFS exports
Date: Wed, 30 Nov 2011 08:54:43 +0000 [thread overview]
Message-ID: <24960.1322643283@redhat.com> (raw)
In-Reply-To: <20111130071319.GA16711-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>
Chris Dunlop <chris-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org> wrote:
> To avoid other people further wasting their and your time on
> exactly the same thing future, how something like the following
> patch, based on your comment in:
>
> http://article.gmane.org/gmane.linux.nfs/40370
>
> ...and, if that's acceptable, is it worthwhile doing for the
> other file systems which are likewise currently vulnerable when
> abused by broken layered file systems?
Also, this may get fixed by Al's atomic open patches - but obviously it hasn't
been yet...
> Don't oops when abused by broken layered file systems
>
> Signed-off-by: Chris Dunlop <chris-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>
Acked-by: David Howells <dhowells-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
It's also worth printing a message - this *is* a kernel bug of some description
if it happens.
David
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next prev parent reply other threads:[~2011-11-30 8:54 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-21 7:36 [PATCH 1/1] fix d_revalidate oopsen on NFS exports Chris Dunlop
[not found] ` <1321861008-20611-1-git-send-email-chris-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>
2011-11-29 8:25 ` Chris Dunlop
[not found] ` <20111129082501.GA569-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>
2011-11-29 11:58 ` Myklebust, Trond
2011-11-30 7:13 ` Chris Dunlop
[not found] ` <20111130071319.GA16711-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>
2011-11-30 8:54 ` David Howells [this message]
2011-12-01 0:47 ` Chris Dunlop
2011-12-01 2:22 ` Dave Kleikamp
2011-12-01 3:33 ` Chris Dunlop
2011-12-01 3:53 ` Dave Kleikamp
2011-12-01 5:32 ` Chris Dunlop
[not found] ` <20111201004709.GA26085-s239Etu9j1dPR4JQBCEnsQ@public.gmane.org>
2011-12-01 5:34 ` Chris Dunlop
2011-12-01 6:31 ` Tyler Hicks
2011-12-01 7:29 ` Chris Dunlop
2011-12-06 11:43 ` Jacek Luczak
2011-12-01 6:50 ` Tyler Hicks
2011-12-01 7:23 ` Chris Dunlop
2011-12-01 8:02 ` Tyler Hicks
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