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From: "J. Bruce Fields" <bfields@fieldses.org>
To: richard@vdtoorn.nl
Cc: linux-nfs@vger.kernel.org
Subject: Re: Hanging nfs4+krb5 mounts with negative uids?
Date: Mon, 21 Jan 2013 15:00:00 -0500	[thread overview]
Message-ID: <20130121200000.GA1820@fieldses.org> (raw)
In-Reply-To: <c7d3923f1438a9217cfbb53744b5be21.squirrel@vdtoorn.nl>

On Mon, Jan 21, 2013 at 08:38:16PM +0100, richard@vdtoorn.nl wrote:
> Hi Bruce,
> 
> Well done! Your answer to upgrade to a later version of the kernel fixed
> the problem. I tested this on kernel 3.7.3 and it works beautifully.

Thanks for confirming.--b.

> 
> Thanks very much!
> 
> Richard
> 
> >> This code gets hit, e.g. with the new debian stable release where
> >> nfs-kernel-server/nfs-common is upgraded to 1.2.6-3 (or upgrade
> >> nfs-kernel-server from debian stable to debian unstable). On my
> >> nfsv4+krb5
> >> system, this seems to do exactly the opposite of the patch: not fixing,
> >> but in fact introducing a hanging mount.
> >>
> >> When I change the code back from unsigned uid's to signed uid's the
> >> mount
> >> works again.
> >
> > Assuming you're running kernel 3.7--this shoulds like the problem fixed
> > by kernel commit 621eb19ce1ec.. "svcrpc: Revert "sunrpc/cache.h: replace
> > simple_strtoul"", which has also been backported to 3.7.3.  Could you
> > let us know whether applying that patch, or upgrading to 3.7.3, fixes
> > the problem?
> >
> > --b.
> 
> 
> 
> 
> --
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  reply	other threads:[~2013-01-21 20:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-01-21 15:07 Hanging nfs4+krb5 mounts with negative uids? richard
2013-01-21 16:05 ` richard
2013-01-21 16:11 ` J. Bruce Fields
2013-01-21 19:38   ` richard
2013-01-21 20:00     ` J. Bruce Fields [this message]
2013-01-22 16:47 ` Sven Geggus

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