'Return properties, capabilities and current states of the driver.'

def get_volume_stats(self, refresh=False):

    if refresh:
        if self.storage_info['output_first']:
            self.storage_info['output_first'] = False
            utils.output_log(MSG.DRIVER_READY_FOR_USE, config_group=self.conf.config_group)
        self._update_volume_stats()
    return self._stats
