int
wddetach(struct device *self, int flags)
{
struct wd_softc *sc = (struct wd_softc *)self;
timeout_del(&sc->sc_restart_timeout);
bufq_drain(&sc->sc_bufq);
disk_gone(wdopen, self->dv_unit);
/* Detach disk. */
bufq_destroy(&sc->sc_bufq);
disk_detach(&sc->sc_dk);
return (0);
}
int
sddetach(struct device *self, int flags)
{
struct sd_softc *sc = (struct sd_softc *)self;
bufq_drain(&sc->sc_bufq);
disk_gone(sdopen, self->dv_unit);
/* Get rid of the shutdown hook. */
if (sc->sc_sdhook != NULL)
shutdownhook_disestablish(sc->sc_sdhook);
/* Detach disk. */
bufq_destroy(&sc->sc_bufq);
disk_detach(&sc->sc_dk);
return (0);
}