mpt_rescan_bus
mpt_rescan_bus(info->PhysDiskBus, info->PhysDiskID);
mpt_rescan_bus(-1, -1);
mpt_rescan_bus(vol->VolumeBus, vol->VolumeID);
mpt_rescan_bus(-1, -1);
mpt_rescan_bus(info->PhysDiskBus, info->PhysDiskID);
int mpt_rescan_bus(int bus, int id);