return objInfo, wquorum, nil
}

// Similar to rename but renames data from srcEntry to dstEntry at dataDir
func renameData(ctx context.Context, disks []StorageAPI, srcBucket, srcEntry string, metadata []FileInfo, dstBucket, dstEntry string, writeQuorum int) ([]StorageAPI, []byte, string, error) {
	g := errgroup.WithNErrs(len(disks))

	fvID := mustGetUUID()
	for index := range disks {
		metadata[index].SetTierFreeVersionID(fvID)

}

// GetDisksID will return disks by their ID.
func (z *erasureServerPools) GetDisksID(ids ...string) []StorageAPI {
	idMap := make(map[string]struct{})
	for _, id := range ids {
		idMap[id] = struct{}{}
	}
	res := make([]StorageAPI, 0, len(idMap))
	for _, s := range z.serverPools {
		for _, set := range s.sets {
			for _, disk := range set.getDisks() {
				if disk == OfflineDisk {

func initObjectLayer(ctx context.Context, endpointServerPools EndpointServerPools) (ObjectLayer, []StorageAPI, error) {
	objLayer, err := newTestObjectLayer(ctx, endpointServerPools)
	if err != nil {
		return nil, nil, err
	}

	var formattedDisks []StorageAPI
	// Should use the object layer tests for validating cache.
	if z, ok := objLayer.(*erasureServerPools); ok {

	}

	if runtime.GOOS == "windows" {
		// Volname shouldn't have reserved characters in Windows.
		return !strings.ContainsAny(volname, `\:*?\"<>|`)
	}

	return true
}

// xlStorage - implements StorageAPI interface.
type xlStorage struct {
	// Indicate of NSScanner is in progress in this disk
	scanning int32

	drivePath string
	endpoint  Endpoint

	globalSync bool

	z := obj.(*erasureServerPools)
	er := z.serverPools[0].sets[0]

	erasureDisks := er.getDisks()
	ridx := rand.Intn(len(erasureDisks))

	z.serverPools[0].erasureDisksMu.Lock()
	er.getDisks = func() []StorageAPI {
		erasureDisks[ridx] = newNaughtyDisk(erasureDisks[ridx], nil, errFaultyDisk)
		return erasureDisks
	}
	z.serverPools[0].erasureDisksMu.Unlock()

	uploadIDs = append(uploadIDs, res.UploadID)

		}
	}

	// TestXLStorage for permission denied.
	if runtime.GOOS != globalWindowsOSName {
		permDeniedDir := createPermDeniedFile(t)

		var xlStoragePermStorage StorageAPI
		// Initialize xlStorage storage layer for permission denied error.
		_, err = newLocalXLStorage(permDeniedDir)
		if err != nil && err != errDiskAccessDenied {
			t.Fatalf("Unable to initialize xlStorage, %s", err)