def forget_sr(self, sr_uuid): sr_ref = VolumeHelper.find_sr_by_uuid(self._session, sr_uuid) if sr_ref is None: LOG.INFO(_('SR %s not found in the xapi database') % sr_uuid) return try: VolumeHelper.forget_sr(self._session, sr_uuid) except StorageError, exc: LOG.exception(exc) raise exception.Error(_('Could not forget SR'))