From patchwork Sun Nov 12 08:48:16 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasily Averin X-Patchwork-Id: 837139 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 3yZS990sGcz9t6N for ; Sun, 12 Nov 2017 19:48:29 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753280AbdKLIs0 (ORCPT ); Sun, 12 Nov 2017 03:48:26 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:38167 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753052AbdKLIsZ (ORCPT ); Sun, 12 Nov 2017 03:48:25 -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 vAC8mGWx006277; Sun, 12 Nov 2017 11:48:16 +0300 (MSK) From: Vasily Averin Subject: [PATCH v4 14/18] nfs client: exit_net cleanup check added To: netdev@vger.kernel.org Cc: linux-nfs@vger.kernel.org, Trond Myklebust , Anna Schumaker References: <9dfa013e-9098-e155-9c47-a73753338288@virtuozzo.com> Message-ID: <6b79f4c2-95de-9df2-7403-060b12ff2c03@virtuozzo.com> Date: Sun, 12 Nov 2017 11:48:16 +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: <9dfa013e-9098-e155-9c47-a73753338288@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 nfs_client_list and nfs_volume_list lists initialized in net_init hook were return to initial state in net_exit hook. Signed-off-by: Vasily Averin --- fs/nfs/inode.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 134d9f5..4ef515f 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -2084,8 +2084,12 @@ static int nfs_net_init(struct net *net) static void nfs_net_exit(struct net *net) { + struct nfs_net *nn = net_generic(net, nfs_net_id); + nfs_fs_proc_net_exit(net); nfs_cleanup_cb_ident_idr(net); + WARN_ON_ONCE(!list_empty(&nn->nfs_client_list)); + WARN_ON_ONCE(!list_empty(&nn->nfs_volume_list)); } static struct pernet_operations nfs_net_ops = {