defer closeDisk()

	s := folderScanner{
		root:                  basePath,
		getSize:               getSize,
		oldCache:              cache,
		newCache:              dataUsageCache{Info: cache.Info},
		updateCache:           dataUsageCache{Info: cache.Info},
		dataUsageScannerDebug: false,
		healObjectSelect:      0,
		scanMode:              scanMode,

		{name: "dir1/dira/dbfile", size: 200000},
		{name: "dir1/dira/dirasub/dcfile", size: 1000000},
		{name: "dir1/dira/dirasub/sublevel3/dccccfile", size: 10},
	}
	createUsageTestFiles(t, base, bucket, files)

	getSize := func(item scannerItem) (sizeS sizeSummary, err error) {
		if item.Typ&os.ModeDir == 0 {
			var s os.FileInfo
			s, err = os.Stat(item.Path)
			if err != nil {
				return
			}
			sizeS.totalSize = s.Size()

	_, err = clnt.PutObject(context.Background(), bucket, dirPath, bytes.NewReader([]byte("")), 0, minio.PutObjectOptions{
		DisableContentSha256: true,
	})
	return err
}

// GetFile implements ftpDriver
func (driver *ftpDriver) GetFile(ctx *ftp.Context, objPath string, offset int64) (n int64, rc io.ReadCloser, err error) {
	stopFn := globalFtpMetrics.log(ctx, objPath)
	defer stopFn(err)

			return nil, config.ErrInvalidNumberOfErasureEndpoints(nil).Msg(msg)
		}

		// Final set size with all the symmetry accounted for.
		setSize = commonSetDriveCount(commonSize, setCounts)
	}

	// Check whether setSize is with the supported range.
	if !isValidSetSize(setSize) {

	if err != nil {
		log.Fatal(err)
	}

	setSize := len(format.XL.Sets[0])

	expectedDisksName := make(map[string]string)
	actualDisksName := make(map[string]string)

	// Calculate the set/disk index
	for _, disk := range localDisks {
		expectedDisksName[fmt.Sprintf("%d-%d", disk.index/setSize, disk.index%setSize)] = disk.path
		format, err := getFormatJSON(disk.path)
		if err != nil {