linux-kernel - Re: NFS problem with past 2.6.31 git tree

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Message-Id: <1253920093.3549.25.camel@heimdal.trondhjem.org>
Date:	Fri, 25 Sep 2009 19:08:12 -0400
From:	Trond Myklebust <Trond.Myklebust@...app.com>
To:	Zdenek Kabelac <zdenek.kabelac@...il.com>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: NFS problem with past 2.6.31 git tree

On Fri, 2009-09-25 at 21:46 +0200, Zdenek Kabelac wrote:
> Working version: (kernel 2.6.31 or current git with reverted NFS patch)
> 
> 22 12 0:17 / /misc rw,relatime - autofs automount(pid1720)
> rw,fd=4,pgrp=1720,timeout=300,minproto=2,maxproto=4,indirect
> 
> 24 22 0:19 / /misc/kabi rw,relatime - nfs IP:/home/kabi/export
> rw,vers=3,rsize=524288,wsize=524288,namlen=255,soft,proto=tcp,port=65535,timeo=600,retrans=2,sec=sys,mountaddr=IP,mountvers=3,mountproto=tcp,addr=IP
> 
> 
> Nonworking version:
> 
> 22 12 0:17 / /misc rw,relatime - autofs automount(pid1704)
> rw,fd=4,pgrp=1704,timeout=300,minproto=2,maxproto=4,indirect
> 
> 24 22 0:19 / /misc/kabi rw,relatime - nfs IP:/home/kabi/export
> rw,vers=2,rsize=8192,wsize=8192,namlen=255,soft,proto=tcp,port=65535,timeo=600,retrans=2,sec=sys,mountaddr=IP,mountvers=3,mountproto=tcp,addr=IP
> 
> 
> 
> Looks like vers=2  != vers=3   and rsize/wsize - which is also set by
> the kernel itself to those lower values.
> (i.e. my /etc/init.d/autofs doesn't modify localoptions - of course I
> could use this to set 8192 wsize and rsize for my working kernel)


Thanks for the report! I'll take a look at this over the weekend...

Cheers
  Trond

-- 
Trond Myklebust
Linux NFS client maintainer

NetApp
Trond.Myklebust@...app.com
www.netapp.com
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