From: Mike Miller <mike.miller@hp.com>
Date: Mon, 4 Aug 2008 09:54:53 +0000 (+0200)
Subject: cciss: fix negative logical drive count in procfs
X-Git-Tag: v2.6.27-rc3~74^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=eece695f8bf9d1aacf3a119ab8e21db31948e40b;p=pandora-kernel.git

cciss: fix negative logical drive count in procfs

This patch fixes a problem where the logical volume count may go negative.
In some instances if several logical are configured on a controller and all
of them are deleted using the online utilities the volume count in /proc may
go negative with no way get it correct again.

Signed-off-by: Stephen M. Cameron <scameron@beardog.cca.cpqcorp.net>
Signed-off-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
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