bio_register
if (bio_register(self, ld_ataraid_bioctl) != 0)
int bio_register(device_t, int (*)(device_t, u_long, void *));
if (bio_register(sc->sc_dev, cac_ioctl) != 0)
if (bio_register(sc->sc_dev, ciss_ioctl) != 0)
if (bio_register(sc->sc_dev, mfi_ioctl) != 0)
if (bio_register(mpt->sc_dev, mpt_bio_ioctl) != 0)
if (bio_register(self, arc_bioctl) != 0)
if (bio_register(sc->sc_dev, ips_ioctl))
if (bio_register(sc->sc_dev, mfii_ioctl) != 0)
if (bio_register(sc->sc_dev, mpii_ioctl) != 0)