From patchwork Sun Nov 5 16:50:00 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Vasily Averin X-Patchwork-Id: 834374 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 3yVMDl2TKNz9t1G for ; Mon, 6 Nov 2017 03:52:23 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751515AbdKEQuL (ORCPT ); Sun, 5 Nov 2017 11:50:11 -0500 Received: from mailhub.sw.ru ([195.214.232.25]:42234 "EHLO relay.sw.ru" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750817AbdKEQuK (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 vA5Go059027245; Sun, 5 Nov 2017 19:50:01 +0300 (MSK) From: Vasily Averin Subject: [PATCH v2 06/21] nfs client: exit_net cleanup check added To: netdev@vger.kernel.org Cc: linux-nfs@vger.kernel.org, Anna Schumaker , Trond Myklebust References: Message-ID: <80d93023-9c22-4c28-fe42-6cb71fc585f3@virtuozzo.com> Date: Sun, 5 Nov 2017 19:50:00 +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 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/client.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/nfs/client.c b/fs/nfs/client.c index 22880ef..e099a01 100644 --- a/fs/nfs/client.c +++ b/fs/nfs/client.c @@ -204,6 +204,10 @@ void nfs_cleanup_cb_ident_idr(struct net *net) struct nfs_net *nn = net_generic(net, nfs_net_id); idr_destroy(&nn->cb_ident_idr); + WARN(!list_empty(&nn->nfs_client_list), + "nfs net_exit: nfs_client_list is not empty\n"); + WARN(!list_empty(&nn->nfs_volume_list), + "nfs net_exit: nfs_volume_list is not empty\n"); } /* nfs_client_lock held */