From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Averin Subject: [PATCH v4 06/18] fib_notifier: exit_net cleanup check added Date: Sun, 12 Nov 2017 11:42:50 +0300 Message-ID: <7ddb5390-e23d-bc9f-42cb-c8f6d07b3d7a@virtuozzo.com> References: <9dfa013e-9098-e155-9c47-a73753338288@virtuozzo.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from mailhub.sw.ru ([195.214.232.25]:14468 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752276AbdKLImv (ORCPT ); Sun, 12 Nov 2017 03:42:51 -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 vAC8gots023747 for ; Sun, 12 Nov 2017 11:42:50 +0300 (MSK) In-Reply-To: <9dfa013e-9098-e155-9c47-a73753338288@virtuozzo.com> Content-Language: en-US Sender: netdev-owner@vger.kernel.org List-ID: 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 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/net/core/fib_notifier.c b/net/core/fib_notifier.c index 4fc202d..6b8cd49 100644 --- a/net/core/fib_notifier.c +++ b/net/core/fib_notifier.c @@ -161,8 +161,14 @@ 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_ON_ONCE(!list_empty(&net->fib_notifier_ops)); +} + 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) -- 2.7.4