dsw.Lock()
	defer dsw.Unlock()

	reportedVolumesMap := make(
		map[v1.UniqueVolumeName]bool, len(reportedVolumes) /* capacity */)

	for _, reportedVolume := range reportedVolumes {
		reportedVolumesMap[reportedVolume] = true
	}

	for volumeName, volumeObj := range dsw.volumesToMount {
		_, volumeReported := reportedVolumesMap[volumeName]
		volumeObj.reportedInUse = volumeReported