linux-kernel - Re: [PATCH] Give kjournald a IOPRIO_CLASS

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Message-ID: <20081004171445.GA31780@nineveh.local>
Date:	Sat, 4 Oct 2008 13:14:45 -0400
From:	Joseph Fannin <jfannin@...il.com>
To:	Theodore Tso <tytso@....edu>,
	Arjan van de Ven <arjan@...radead.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Jens Axboe <jens.axboe@...cle.com>,
	linux-kernel@...r.kernel.org, Alan Cox <alan@...rguk.ukuu.org.uk>
Subject: Re: [PATCH] Give kjournald a IOPRIO_CLASS_RT io priority

On Sat, Oct 04, 2008 at 10:12:52AM -0400, Theodore Tso wrote:

> Anyway, here's the patch (against ext4, although could pretty easily
> move this to ext3 --- but you can mount an ext3 filesystem as ext4,
> although for the moment you do have to run the command "tune2fs -E
> test_fs /dev/hdXX" first) [...]

Shouldn't he also be sure to mount the FS with the "noextents" option,
or has ext4 learned not to to enable extents if they're not already
enabled?

--
Joseph Fannin
jfannin@...il.com

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