From patchwork Sun Nov 5 09:58:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasily Averin X-Patchwork-Id: 834285 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 3yVB3s3JwQz9t34 for ; Sun, 5 Nov 2017 20:59:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751905AbdKEJ67 (ORCPT ); Sun, 5 Nov 2017 04:58:59 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:33840 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751530AbdKEJ66 (ORCPT ); Sun, 5 Nov 2017 04:58:58 -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 vA59wv1H028599 for ; Sun, 5 Nov 2017 12:58:57 +0300 (MSK) From: Vasily Averin Subject: [PATCH 01/21] exit_net cleanup: geneve sock_list check To: netdev@vger.kernel.org Message-ID: <592dda6c-b4dc-0b32-33b9-50067c7d0617@virtuozzo.com> Date: Sun, 5 Nov 2017 12:58:57 +0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 Content-Language: en-US Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Be sure that sock_list initialized in net_init hook was return to initial state. Signed-off-by: Vasily Averin --- drivers/net/geneve.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index f640407..e808870 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1673,6 +1673,8 @@ static void __net_exit geneve_exit_net(struct net *net) /* unregister the devices gathered above */ unregister_netdevice_many(&list); rtnl_unlock(); + WARN(!list_empty(&gn->sock_list), + "net %p exit: geneve sock_list is not empty\n", net); } static struct pernet_operations geneve_net_ops = {