def METHOD_NAME(self, name=None, size=None, fmt=True, shared=False):
    data = []
    data.append({
        "rtype": "disk",
        "type": "disk",
        "name": name,
        "scsireserv": True,
        "shared": shared,
        "size": size,
    })
    if fmt:
        data += self.add_fs(name, shared)
    return data