def METHOD_NAME(session):
    """
    Check whether file system has been frozen by touch a test file
    and see if command will hang.
    :param session: Guest session to be tested.
    """
    try:
        output = session.cmd_output('touch freeze_test',
                                    timeout=10)
        test.fail("Failed to freeze file system. "
                  "Create file succeeded:\n%s" % output)
    except aexpect.ShellTimeoutError:
        pass