private void addDiskStoreDirectoriesToRestoreScript(DiskStoreImpl diskStore, File targetDir,
      RestoreScript restoreScript) {
    DirectoryHolder[] directories = diskStore.getDirectoryHolders();
    for (int i = 0; i < directories.length; i++) {
      File backupDir = getBackupDirForCurrentMember(targetDir, i);
      restoreScript.addFile(directories[i].getDir(), backupDir);
    }
  }
Returns the dir name used to back up this DiskStore's directories under. The name is a
concatenation of the disk store name and id.
geode-core/src/main/java/org/apache/geode/internal/cache/backup/FileSystemBackupWriter.java