Added /sys/bus/pci/devices/<dev>/ccissX/rescan sysfs entry used
to kick off a rescan that discovers logical drive topology changes.
Signed-off-by: NAndrew Patterson <andrew.patterson@hp.com>
Signed-off-by: NStephen M. Cameron <scameron@beardog.cce.hp.com>
Acked-by: NMike Miller <mike.miller@hp.com>
Signed-off-by: NJens Axboe <jens.axboe@oracle.com>