mpt_map_physdisk
if (mpt_map_physdisk(mpt, ccb, &tgt) != 0) {
if (mpt_map_physdisk(mpt, ccb, &tgt) != 0) {
if (mpt_map_physdisk(mpt, (union ccb *)cts, &tgt)) {
cam_status mpt_map_physdisk(struct mpt_softc *, union ccb *, target_id_t *);