From patchwork Mon Nov 6 13:23:43 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasily Averin X-Patchwork-Id: 834720 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 3yVtYb2Lkcz9s06 for ; Tue, 7 Nov 2017 00:23:47 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752899AbdKFNXp (ORCPT ); Mon, 6 Nov 2017 08:23:45 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:13545 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752879AbdKFNXo (ORCPT ); Mon, 6 Nov 2017 08:23:44 -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 vA6DNhZF009611 for ; Mon, 6 Nov 2017 16:23:43 +0300 (MSK) From: Vasily Averin Subject: [PATCH v3 03/21] exit_net cleanup: geneve sock_list check To: netdev@vger.kernel.org References: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com> Message-ID: <2db674ed-62c0-2184-61f8-ed8bb80378b7@virtuozzo.com> Date: Mon, 6 Nov 2017 16:23:43 +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: <4fdc4264-e338-6ee8-a662-7d98b45733a1@virtuozzo.com> 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 | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c index f640407..4e3a344 100644 --- a/drivers/net/geneve.c +++ b/drivers/net/geneve.c @@ -1673,6 +1673,9 @@ static void __net_exit geneve_exit_net(struct net *net) /* unregister the devices gathered above */ unregister_netdevice_many(&list); rtnl_unlock(); + WARN_ONCE(!list_empty(&gn->sock_list), + "net %x &s: sock_list is not empty\n", + net->ns.inum, __func__); } static struct pernet_operations geneve_net_ops = {