netdev - Re: CIFS regression in 2.6.27.8

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Message-Id: <200812082112.49468.rjw@sisk.pl>
Date:	Mon, 8 Dec 2008 21:12:48 +0100
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	"Pekka Enberg" <penberg@...helsinki.fi>
Cc:	"Dennis Hardy" <dhardy@...etthis.com>,
	linux-kernel@...r.kernel.org, layton@...hat.com,
	"Steven French" <sfrench@...ibm.com>, "Greg KH" <gregkh@...e.de>,
	netdev@...r.kernel.org, Holger Hoffstaette <holger@...ards.de>,
	Stefan Richter <stefanr@...6.in-berlin.de>
Subject: Re: CIFS regression in 2.6.27.8

On Monday, 8 of December 2008, Pekka Enberg wrote:
> Hi Dennis,
> 
> On Mon, Dec 8, 2008 at 8:18 PM, Dennis Hardy <dhardy@...etthis.com> wrote:
> > I just mounted a network drive (Windows Server) via CIFS under 2.6.27.8, and
> > the sizes reported by "df" are completely incorrect:
> >
> >  root@...dus:~# df -h /mnt/fsv1
> >  Filesystem            Size  Used Avail Use% Mounted on
> >  //fsv1/Users          446G -222G  667G   -  /mnt/fsv1
> >  root@...dus:~# df /mnt/fsv1
> >  Filesystem           1K-blocks      Used Available Use% Mounted on
> >  //fsv1/Users         467403140 -231816588 699219728   -  /mnt/fsv1
> >  root@...dus:~# mount | grep fsv1
> >  //fsv1/Users on /mnt/fsv1 type cifs (rw,mand)
> >  root@...dus:~#
> >
> > Does anyone else see this sort of behavior with 2.6.27.8?  This worked fine
> > in 2.6.27.6 (we skipped 2.6.27.7)...
> >
> > Ideas?
> 
> Well, lets cc the relevant people so your report isn't lost in the noise.

FWIW, it seems to be related to this one: http://lkml.org/lkml/2008/12/8/7

Thanks,
Rafael
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