def ReportProgress(self, ie, private):
    (idx, _) = private

    progress = ie.progress
    if not progress:
      return

    self._feedback_fn("Disk %s sent %s" % (idx, FormatProgress(progress)))
Called when new progress information should be reported.
dataset/ETHPy150Open ganeti/ganeti/lib/masterd/instance.py/_RemoteExportCb.ReportProgress