disk_openpart
if ((error = disk_openpart(&sc->sc_dk, part, fmt, 1)) != 0)
if ((error = disk_openpart(&wd->sc_dk, part, fmt, 1)) != 0)
if ((error = disk_openpart(&wd->sc_dk, part, fmt, 1)) != 0)
error = disk_openpart(&sc->sc_dk, part, fmt, 1);
error = disk_openpart(&sc->sc_dk, part, mode,
if ((error = disk_openpart(&sc->sc_dk, part, fmt, 1)) != 0)
if ((error = disk_openpart(&sc->sc_dk, part, fmt, 1)) != 0)
int disk_openpart(struct disk *, int, int, int);