G_MIRROR_DESTROY_HARD
case G_MIRROR_DESTROY_HARD:
g_mirror_destroy(sc, G_MIRROR_DESTROY_HARD);
g_mirror_destroy(sc, G_MIRROR_DESTROY_HARD);
how = G_MIRROR_DESTROY_HARD;
g_mirror_destroy(gp->softc, G_MIRROR_DESTROY_HARD);