From patchwork Sun Nov 5 16:50:08 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasily Averin X-Patchwork-Id: 834372 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Authentication-Results: ozlabs.org; spf=none (mailfrom) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3yVMDd3Pcxz9t2c for ; Mon, 6 Nov 2017 03:52:17 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751527AbdKEQuL (ORCPT ); Sun, 5 Nov 2017 11:50:11 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:27845 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030AbdKEQuK (ORCPT ); Sun, 5 Nov 2017 11:50:10 -0500 Received: from [172.16.24.21] (msk-vpn.virtuozzo.com [195.214.232.6]) by relay.sw.ru (8.13.4/8.13.4) with ESMTP id vA5Go8Dq026253 for ; Sun, 5 Nov 2017 19:50:08 +0300 (MSK) From: Vasily Averin Subject: [PATCH v2 07/21] fib_notifier: exit_net cleanup check added To: netdev@vger.kernel.org References: Message-ID: Date: Sun, 5 Nov 2017 19:50:08 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Be sure that fib_notifier_ops list initilized in net_init hook was return to initial state. Signed-off-by: Vasily Averin --- net/core/fib_notifier.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c index 4fc202d..1f57ec0 100644 --- a/net/core/fib_notifier.c +++ b/net/core/fib_notifier.c @@ -161,8 +161,15 @@ static int __net_init fib_notifier_net_init(struct net *net) return 0; } +static void __net_exit fib_notifier_net_exit(struct net *net) +{ + WARN(!list_empty(&net->fib_notifier_ops), + "%s: fib_notifier_ops list is not empty\n", __func__); +} + static struct pernet_operations fib_notifier_net_ops = { .init = fib_notifier_net_init, + .exit = fib_notifier_net_exit, }; static int __init fib_notifier_init(void)