linux-kernel - Re: tracking down disk spinups.

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Message-ID: <20070514192130.GN27604@redhat.com>
Date:	Mon, 14 May 2007 15:21:30 -0400
From:	Dave Jones <davej@...hat.com>
To:	Xavier Bestel <xavier.bestel@...e.fr>
Cc:	Linux Kernel <linux-kernel@...r.kernel.org>
Subject: Re: tracking down disk spinups.

On Mon, May 14, 2007 at 09:03:05PM +0200, Xavier Bestel wrote:
 > Le lundi 14 mai 2007 à 14:57 -0400, Dave Jones a écrit :
 > 
 > > (14:49:52:root@...ewall:~)# mount
 > > /dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
 > > (14:49:56:root@...ewall:~)# mount /dev/mapper/VolGroup00-LogVol00 / -t ext2 -o remount,rw
 > > (14:50:37:root@...ewall:~)# mount
 > > /dev/mapper/VolGroup00-LogVol00 on / type ext3 (rw)
 > > 
 > > Why did the kernel ignore what I told it to do ?
 > > I'm sure it thinks it knows better than me for a reason, but
 > > I'd like to know what it is.
 > 
 > Are you sure it's the kernel, and not just mount ?
 > Did you try cat /proc/mounts ?

Yes.  It's further evidenced that it's ext3 by the fact
that kjournald still shows up in the logs.
Not a single line gets printed to dmesg.

	Dave

-- 
http://www.codemonkey.org.uk
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