def get_instance_migr_revert_dir(self, instance_name, create_dir=False, remove_dir=False):
    dir_name = ('%s_revert' % instance_name)
    return self._get_instances_sub_dir(dir_name, None, create_dir, remove_dir)
def get_instance_migr_revert_dir(self, instance_name, create_dir=False, remove_dir=False):
    dir_name = ('%s_revert' % instance_name)
    return self._get_instances_sub_dir(dir_name, None, create_dir, remove_dir)