From mboxrd@z Thu Jan  1 00:00:00 1970
From: Forrest Taylor <ftaylor@redhat.com>
Subject: Re: raid5: Disk failure on sdm, disabling device
Date: Wed, 31 Aug 2005 13:28:21 -0600
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Sender: linux-raid-owner@vger.kernel.org
To: "David M. Strang" <dstrang@shellpower.net>
Cc: Linux RAID <linux-raid@vger.kernel.org>
List-Id: linux-raid.ids

On Wed, 2005-08-31 at 13:26, David M. Strang wrote:
> Okay, my array is degraded -- and the device /dev/sdm is disabled.
> 
> Short of a reboot, is there a way to re-enable the device? It's already 
> flagged as faulty in mdadm.

Have you tried to remove /dev/sdm from the RAID and add it back in?  I
guess that the larger question is what caused it to be flagged faulty?

Forrest