def METHOD_NAME(self):
    """
    reopen target image, then check if image file of the device is
    target images;
    """
    params = self.parser_test_args()
    target_format = params["image_format"]
    timeout = params["reopen_timeout"]
    error_context.context("reopen new target image", LOG_JOB.info)
    if self.vm.monitor.protocol == "qmp":
        self.vm.monitor.clear_event("BLOCK_JOB_COMPLETED")
    self.vm.block_reopen(self.device, self.target_image, target_format)
    self.wait_for_finished()