linux-kernel - Re: [PATCH 0/6] AVR32 update for 2.6.18-rc2-mm1

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Date:	Tue, 01 Aug 2006 09:47:27 -0700
From:	Trond Myklebust <trond.myklebust@....uio.no>
To:	Haavard Skinnemoen <hskinnemoen@...el.com>
Cc:	akpm@...l.org, linux-kernel@...r.kernel.org,
	David Howells <dhowells@...hat.com>
Subject: Re: [PATCH 0/6] AVR32 update for 2.6.18-rc2-mm1

On Tue, 2006-08-01 at 10:12 +0200, Haavard Skinnemoen wrote:
> On Mon, 31 Jul 2006 11:40:58 -0700
> Trond Myklebust <trond.myklebust@....uio.no> wrote:
> 
> > On Mon, 2006-07-31 at 17:46 +0200, Haavard Skinnemoen wrote:
> > > On Mon, 31 Jul 2006 15:55:15 +0200
> > > Haavard Skinnemoen <hskinnemoen@...el.com> wrote:
> > > 
> > > > Anyway, 2.6.18-rc2-mm1 boots successfully on my target with these
> > > > patches, but there's something strange going on with NFS and a few
> > > > other things that I didn't notice on 2.6.18-rc1. I'll investigate
> > > > some more and see if I can figure out what's going on.
> > > 
> > > All forms of write access to the NFS root file system seem to return
> > > -EACCESS. If I leave out git-nfs.patch, the problem goes away, so
> > > I'll try bisecting the NFS git tree tomorrow.
> > 
> > can you check in /proc/self/mountstats what mount options are set on
> > the root file system?
> 
> rw,vers=2,rsize=4096,wsize=4096,acregmin=3,acregmax=60,acdirmin=30,
> acdirmax=60,hard,nolock,proto=udp,timeo=11,retrans=2,sec=null

That 'sec=null' would explain why you are seeing a problem, and the
attached patch ought to fix it.

Cheers,
 Trond

Download attachment "linux-2.6.18-036-nfs-fix_auth_mount.dif" of type "message/rfc822" (932 bytes)