GDT_MAX_HDRIVES
for (i = 0; i < cdev_cnt && i < GDT_MAX_HDRIVES; i++)
(sc->sc_class & GDT_FC) ? GDT_MAXID : GDT_MAX_HDRIVES;
if (target >= GDT_MAX_HDRIVES || !sc->sc_hdr[target].hd_present ||
} sc_hdr[GDT_MAX_HDRIVES];