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Re: [Xen-users] Debian lenny, lvm and filesystem xfs

To: Alexander Maringer <maringer@xxxxxxxxxxxxxx>
Subject: Re: [Xen-users] Debian lenny, lvm and filesystem xfs
From: "Fajar A. Nugraha" <fajar@xxxxxxxxx>
Date: Thu, 27 Aug 2009 20:06:48 +0700
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On Thu, Aug 27, 2009 at 7:49 PM, Alexander
Maringer<maringer@xxxxxxxxxxxxxx> wrote:
> Hi,
> I'm running Xen on a Debian Xeon E3110 using the Debian 2.6.26-2-xen kernel.
> As filesystem for my lvm domU partitions I choosed xfs.
> I get the following error in kern.log of domU when booting a domU:
> blkfront: sda2: write barrier op failed
> blkfront: sda2: barriers disabled
> end_request: I/O error, dev sda2, sector 0
> end_request: I/O error, dev sda2, sector 0
> Filesystem "sda2": Disabling barriers, trial barrier write failed

AFAIK LVM2 does not support write barriers. Does your domU work
correctly despite the warnings?


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