Re: umount.nfs4 is disturbed by /proc/mounts

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On Fri, 18 Feb 2011 09:11:54 -0800
Chuck Lever <chuck.lever@xxxxxxxxxx> wrote:

> 
> On Feb 17, 2011, at 3:44 PM, Jan Engelhardt wrote:
> 
> > 
> > Recent distributions start to have /etc/mtab being a symlink to 
> > /proc/mounts with util-linux 2.19. Subsequently, this annoys umount.nfs4 
> > from nfs-client-1.2.3 and emits a warning:
> > 
> > jng-0:/ # grep nfs4 /proc/mounts
> > 10.10.1.1:/home/ /home nfs4 rw,relatime,vers=4,rsize=1048576,wsize=1048576,namlen=255,hard,proto=tcp,port=0,timeo=600,retrans=2,sec=sys,clientaddr=10.10.1.212,minorversion=0,local_lock=none,addr=10.10.1.1 0 0
> > jng-0:/ # umount /home
> > umount.nfs4: invalid value for 'port=' option
> 
> I can take a look at this.
> 

FWIW, I just fixed mount.cifs recently based on recommendations from
Karel:

    http://git.samba.org/?p=cifs-utils.git;a=commitdiff;h=fba28cfe2f13dd8bdae3cec76178f42b001a40ca

...this is the same approach that /bin/mount uses, so you're probably
safe to use a similar one for mount/umount.nfs.

-- 
Jeff Layton <jlayton@xxxxxxxxxx>
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