tree e778baf3d2765f307dd04183eee33ef651064ec9
parent 6ae5ce8e8d4de666f31286808d2285aa6a50fa40
author Mike Miller <mike.miller@hp.com> 1217843693 +0200
committer Jens Axboe <jens.axboe@oracle.com> 1218018603 +0200

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>