'Get volume status.'

def get_volume_stats(self, refresh=False):

    data = HuaweiBaseDriver.get_volume_stats(self, refresh=False)
    backend_name = self.configuration.safe_get('volume_backend_name')
    data['volume_backend_name'] = (backend_name or self.__class__.__name__)
    data['storage_protocol'] = 'FC'
    data['driver_version'] = self.VERSION
    data['vendor_name'] = 'Huawei'
    return data
