/**
   * Format a block pool slice storage. 
   * @param dnCurDir DataStorage current directory
   * @param nsInfo the name space info
   * @throws IOException Signals that an I/O exception has occurred.
   */
/**
   * Format a block pool slice storage. 
   * @param dnCurDir DataStorage current directory
   * @param nsInfo the name space info
   * @throws IOException Signals that an I/O exception has occurred.
   */ | BlockPoolSliceStorage.java