case "LastUpdate":
			z.LastUpdate, err = dc.ReadTime()
			if err != nil {
				err = msgp.WrapError(err, "LastUpdate")
				return
			}
		case "ObjectsTotalCount":
			z.ObjectsTotalCount, err = dc.ReadUint64()
			if err != nil {
				err = msgp.WrapError(err, "ObjectsTotalCount")
				return
			}
		case "ObjectsTotalSize":
			z.ObjectsTotalSize, err = dc.ReadUint64()
			if err != nil {

		DiskIndex:         h.DiskIndex,
		Finished:          h.Finished,
		Path:              h.Path,
		Started:           h.Started.UTC(),
		LastUpdate:        h.LastUpdate.UTC(),
		ObjectsTotalCount: h.ObjectsTotalCount,
		ObjectsTotalSize:  h.ObjectsTotalSize,
		ItemsHealed:       h.ItemsHealed,
		ItemsSkipped:      h.ItemsSkipped,
		ItemsFailed:       h.ItemsFailed,
		BytesDone:         h.BytesDone,

	// LastUpdate is the timestamp of when the data usage info was last updated.
	// This does not indicate a full scan.
	LastUpdate time.Time `json:"lastUpdate"`

	// Objects total count across all buckets
	ObjectsTotalCount uint64 `json:"objectsCount"`

	// Versions total count across all buckets
	VersionsTotalCount uint64 `json:"versionsCount"`

	// Delete markers total count across all buckets

			if err := cache.load(ctx, z.serverPools[d.PoolIndex].sets[d.SetIndex], dataUsageCacheName); err == nil {
				dataUsageInfo := cache.dui(dataUsageRoot, nil)
				erasureSet.ObjectsCount = dataUsageInfo.ObjectsTotalCount
				erasureSet.VersionsCount = dataUsageInfo.VersionsTotalCount
				erasureSet.DeleteMarkersCount = dataUsageInfo.DeleteMarkersTotalCount
				erasureSet.Usage = dataUsageInfo.ObjectsTotalSize
			}
		}

	e := d.find(path)
	if e == nil {
		// No entry found, return empty.
		return DataUsageInfo{}
	}
	flat := d.flatten(*e)
	dui := DataUsageInfo{
		LastUpdate:              d.Info.LastUpdate,
		ObjectsTotalCount:       flat.Objects,
		VersionsTotalCount:      flat.Versions,
		DeleteMarkersTotalCount: flat.DeleteMarkers,
		ObjectsTotalSize:        uint64(flat.Size),
		BucketsCount:            uint64(len(e.Children)),