xpt_scan_bus_info
xpt_scan_bus_info *scan_info;
scan_info = (xpt_scan_bus_info *)
kmalloc(sizeof(xpt_scan_bus_info), M_CAMXPT, M_INTWAIT);
xpt_scan_bus_info *scan_info;
scan_info = (xpt_scan_bus_info *)request_ccb->ccb_h.ppriv_ptr0;