def METHOD_NAME(self):
    # Limit max-chunk and max-workers so that block-copy will not
    # launch so many workers working on so much data each that
    # stop's bdrv_drain_all() would finish the job
    self.do_test_stop("drive-backup", device="drive0",
                      target=self.target_img, format=iotests.imgfmt,
                      sync="full",
                      x_perf={'max-chunk': 65536,
                              'max-workers': 8})