VIOCSSIZE
error = (*view_cdevsw.d_ioctl)(0, VIOCSSIZE, (void *)&vs, -1, NULL);
case VIOCSSIZE:
error = (*view_cdevsw.d_ioctl)(ip->grf->g_viewdev, VIOCSSIZE,
error = (*view_cdevsw.d_ioctl)(ip->grf->g_viewdev, VIOCSSIZE,
case VIOCSSIZE: