func (r *DiskSubresource) String() string {
	p := diskPathOrName(r.data)
	if p == "" {
		p = "<unknown>"
	}
	return fmt.Sprintf("%s (%s)", r.Subresource.String(), p)
}
func (r *DiskSubresource) String() string {
	p := diskPathOrName(r.data)
	if p == "" {
		p = "<unknown>"
	}
	return fmt.Sprintf("%s (%s)", r.Subresource.String(), p)
}
// String prints out the disk sub-resource's information including the ID at
// time of instantiation, the path of the disk, and the current device
// key and address.