'Call the connector.disconnect()'

def _sio_detach_volume(self, volume):

    LOG.info('Calling    os-brick    to    detach    ScaleIO    volume.')
    connection_properties = dict(self.connection_properties)
    connection_properties['scaleIO_volname'] = self._id_to_base64(volume.id)
    connection_properties['scaleIO_volume_id'] = volume.provider_id
    self.connector.disconnect_volume(connection_properties, volume)
