From mboxrd@z Thu Jan  1 00:00:00 1970
Message-ID: <3A2E8B0F.1B13601F@mvista.com>
Date: Wed, 06 Dec 2000 10:53:03 -0800
From: Frank Rowand <frank_rowand@mvista.com>
Reply-To: frowand@mvista.com
MIME-Version: 1.0
To: Matthias Fuchs <matthias.fuchs@esd-electronics.com>
CC: frowand@mvista.com,
        linuxppc-embedded <linuxppc-embedded@lists.linuxppc.org>
Subject: Re: mount via nfs using MontaVista's Linux for IBM405
References: <3A2CC1A9.8A0E8DC2@esd-electronics.com> <3A2D4B81.F0238326@mvista.com> <3A2E0EC6.A1239E1A@esd-electronics.com>
Content-Type: text/plain; charset=iso-8859-1
Sender: owner-linuxppc-embedded@lists.linuxppc.org
List-Id: <linuxppc-embedded@lists.linuxppc.org>


Matthias Fuchs wrote:
>
> Hello Frank,
>
> I tried the nolock option for the mount command. It does not really
> work, only sometimes, not very
> frequently.
>
> Here is exactly how I do the mount:
>
> mount -t nfs -o nolock -v 192.168.2.190:/home/matthias/canbtgw
> /home/matthias
>
> (All directories exist, mounting from other computers is working.)
>
> Here is the output:
>
>   nfs warning: mount version older than kernel
>   192.168.2.190:/home/matthias/canbtgw on /home/matthias type nfs
> (rw,nolock,addr=192.168.2.190)
> ... long time later ...
>   VFS: Close: file count is 0
>   VFS: Close: file count is 0
> ... long time later ...
>   VFS: Close: file count is 0
>
> ... mount never returns ...
>
> Any further idea ?

Sorry, I didn't go back to the old target root file system to test
the "-o nolock".  You need to use a newer version of mount to solve this
problem (and continue to specify -o nolock).  When your Walnut CDK arrives
your problem will be resolved because it contains the newer mount.

-Frank

> Matthias
>
> Frank Rowand wrote:
> >
> > Matthias Fuchs wrote:
> > >
> > > Hello,
> > >
> > > I am trying to mount a directory from a nfs server to my IBM405GP board.
> > >
> > > Here are the facts:
> > >
> > >         Kernel on our 405 board: 2.4.0-test2_mvista_001126
> > >         Root filesystem: target_ftest4 from MontaVista
> > >
> > > When I do a: mount -t nfs <nfs-servers-ip>:/home/matthias /test on the
> > > 405 board, I get this output (after some delay):
> > >
> > >         nfs warning: mount version older than kernel
> > >         portmap: server localhost not responding, timed out
> > >         portmap: server localhost not responding, timed out
> > >         lockd_up: makesock failed, error=-5
> > >
> > > But I can still telnet to the board (it does not crash) but I cannot
> > > interrupt the mount call.
> > >
> > > The nfs server is working properly, because I get the root filesystem
> > > from the same server (with no problems).
> > >
> > > Has anybody a solution for this problem ?
> > >
> > > Matthias
> > > --
> >
> > Add the "-o nolock" option to the mount command.
> >
> > -Frank
> > --
> > Frank Rowand <frank_rowand@mvista.com>
> > MontaVista Software, Inc
>
> --
> -------------------------------------------------
> \ Matthias Fuchs                                 \
>  \ esd electronic system design Gmbh              \
>   \ Vahrenwalder Straße 205                        \
>    \ D-30165 Hannover                               \
>     \ email: matthias.fuchs@esd-electronics.com      \
>      \ phone: +49-511-37298-0                         \
>       \ fax:   +49-511-37298-68                        \
>        --------------------------------------------------

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/