'Removes an export for a volume.'

def remove_export(self, context, volume_id):

    utils.require_driver_initialized(self.driver)
    volume_ref = self.db.volume_get(context, volume_id)
    try:
        self.driver.remove_export(context, volume_ref)
    except Exception:
        msg = _('Remove    volume    export    failed.')
        LOG.exception(msg, resource=volume_ref)
        raise exception.VolumeBackendAPIException(data=msg)
    LOG.info('Remove    volume    export    completed    successfully.', resource=volume_ref)
