linux-kernel - Re: [xfs-masters] Re: freeze vs freezer

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Message-ID: <20080701211550.GU29319@disturbed>
Date:	Wed, 2 Jul 2008 07:15:50 +1000
From:	Dave Chinner <david@...morbit.com>
To:	xfs-masters@....sgi.com
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	Jeremy Fitzhardinge <jeremy@...p.org>,
	Henrique de Moraes Holschuh <hmh@....eng.br>,
	Kyle Moffett <mrmacman_g4@....com>,
	Matthew Garrett <mjg59@...f.ucam.org>,
	David Chinner <dgc@....com>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Jens Axboe <jens.axboe@...cle.com>
Subject: Re: [xfs-masters] Re: freeze vs freezer

On Tue, Jul 01, 2008 at 05:05:29PM +0200, Elias Oltmanns wrote:
> "Rafael J. Wysocki" <rjw@...k.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().

Cheers,

Dave.
-- 
Dave Chinner
david@...morbit.com
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