From: NeilBrown <neilb@suse.de>
Date: Thu, 25 Aug 2011 04:42:51 +0000 (+1000)
Subject: md: report failure if a 'set faulty' request doesn't.
X-Git-Tag: v3.1-rc5~4^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5ef56c8fecedf403a346d02140e52a072d693d6b;p=pandora-kernel.git

md: report failure if a 'set faulty' request doesn't.

Sometimes a device will refuse to be set faulty.  e.g. RAID1 will
never let the last working device become faulty.

So check if "md_error()" did manage to set the faulty flag and fail
with EBUSY if it didn't.

Resolves-Debian-Bug: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=601198
Reported-by: Mike Hommey <mh+reportbug@glandium.org>
Signed-off-by: NeilBrown <neilb@suse.de>
---

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