if err != nil {
		logger.Error(err, "PersistentVolumeController can't initialize caches")
		return
	}
	for _, volume := range volumeList {
		volumeClone := volume.DeepCopy()
		if _, err = ctrl.storeVolumeUpdate(logger, volumeClone); err != nil {
			logger.Error(err, "Error updating volume cache")
		}
	}

	claimList, err := claimLister.List(labels.Everything())
	if err != nil {