From: Elias Oltmanns <eo@nebensachen.de>
To: xfs-masters@oss.sgi.com
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>, Jeremy Fitzhardinge <jeremy@goop.org>,
       Henrique de Moraes Holschuh <hmh@hmh.eng.br>,
       Kyle Moffett <mrmacman_g4@mac.com>,
       Matthew Garrett <mjg59@srcf.ucam.org>,
       Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
       Jens Axboe <jens.axboe@oracle.com>
Subject: Re: [xfs-masters] Re: freeze vs freezer
References: <4744FD87.7010301@goop.org> <200807010038.43362.rjw@sisk.pl>
	<20080701063835.GQ29319@disturbed> <200807011635.44696.rjw@sisk.pl>
	<87tzf9hcg6.fsf@denkblock.local> <20080701211550.GU29319@disturbed>
Date: Tue, 01 Jul 2008 23:46:34 +0200
Message-ID: <87abh1nupx.fsf@denkblock.local>
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Dave Chinner <david@fromorbit.com> wrote:
> On Tue, Jul 01, 2008 at 05:05:29PM +0200, Elias Oltmanns wrote:
>> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
>
>> > Do all of the filesystems implement the freezing?
>> 
>> There is some work in progress [1].
> [....]
>> [1] http://permalink.gmane.org/gmane.linux.file-systems/24716
>
> No, that's the userspace ioctl interface to enable freezing from
> something other than dm-snapshot. The filesystems that is aimed at
> already support freezing via freeze_bdev().

Yes, Christoph mentioned that too and I should have realised it had I
looked at those patches properly.

Regards,

Elias
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