def _Close(self):
    """Closes the file system.

    Raises:
      IOError: if the close failed.
    """
    self._fvde_volume.close()
    self._fvde_volume = None

    self._file_object.close()
    self._file_object = None
def _Close ( self ) : self . _fvde_volume . close ( ) self . _fvde_volume = None self . _file_object . close ( ) self . _file_object = None
Closes the file system.

    Raises:
      IOError: if the close failed.