if err != nil {
		return errTransitionInvalidDate
	}
	// Allow only date timestamp specifying midnight GMT
	hr, min, sec := trnDate.Clock()
	nsec := trnDate.Nanosecond()
	loc := trnDate.Location()
	if !(hr == 0 && min == 0 && sec == 0 && nsec == 0 && loc.String() == time.UTC.String()) {
		return errTransitionDateNotMidnight
	}

	*tDate = TransitionDate{trnDate}
	return nil
}

	if err != nil {
		return errLifecycleInvalidDate
	}
	// Allow only date timestamp specifying midnight GMT
	hr, min, sec := expDate.Clock()
	nsec := expDate.Nanosecond()
	loc := expDate.Location()
	if !(hr == 0 && min == 0 && sec == 0 && nsec == 0 && loc.String() == time.UTC.String()) {
		return errLifecycleDateNotMidnight
	}

	*eDate = ExpirationDate{expDate}
	return nil
}

	}

	mountMap, err := getMountMap()
	if err != nil {
		log.Fatal("Unable to parse /proc/self/mountinfo:", err)
	}

	for loc, expectedDiskName := range expectedDisksName {
		diskName := actualDisksName[loc]
		if diskName == "" {
			log.Printf("skipping disk location `%s`, err: %v\n", diskName, err)
			continue
		}
		mami, err := getMajorMinor(diskName)
		if err != nil {