disk_close
disk_close(&dev);
extern int disk_close(struct disk_devdesc *);
return (disk_close(dev));
disk_close(&vd_dev);
disk_close(&pd_dev);
return (disk_close(dev));
disk_close(dev);
disk_close(&devd);
disk_close(&disk);
rc = disk_close(dev);
return (disk_close(dev));
disk_close(&dev);
return (disk_close(dev));
disk_close(&dev);
disk_close(&dev);
return (disk_close(dev));
disk_close(&dev);