From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-874563-1516767577-2-11632463692613255610 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES unknown, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='US', FromHeader='com', MailFrom='org', XOriginatingCountry='US' X-Spam-charsets: plain='iso-8859-1' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1516767576; b=RoC5/Pa7rSoBbie9umsKe+gCF04/8PQi1Gb968eO+QWXe7S noooxpsXv+SPF2gqbfZ+zMwUYeCY0ikwbOzNcwpz87YSjND/YCEm8Qisk1H5I1yL G+PhNMwpbc48lTZoAKh9N1EVeRcJDB5cn+HoltY8AIAWuAnFB30kWhSJwGuK26c6 xuV2WCGRWdBK20DJJ8SyhulXSQPolbghJo2CjnYufFdDxv3QUUG/XKiI+9DDcX5p 2+tQwb3DJEWzRb3LmQzzawr6u3w5tLJ/FxS5Y6w4AWD4WOWZCNo1CTyu9mZiQ2hy vO9nC4YuGSXpAQo6QX8IEngnyem9WTfpB+mtcoQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :references:in-reply-to:content-type:content-transfer-encoding :mime-version:sender:list-id; s=arctest; t=1516767576; bh=2GtgfM o2aLhfbZ4RrxURhYjMNp5kQN4DDVqDhLsAP04=; b=XoqmBEXFlcXmoZxVHs2E43 n+8rfI+1eh4nonWv8gAZPEmPwGKHWTYp7gmYoow3buScnQMmb80cZ/k/AAD0s/2B lSYWxDshs7mJB83E2gveeKZMwlJCdqem8X/T5k6FLSMDUWJ8+iQv/wU4u//GmYzv uTBAXo6anE7gSFgIxwjNYMXw2aHnh6vpa/B6Wbu0foB1rW6wh3NXQeqz6dDgAa8O KAAXPLYSkLyxpFrKHUwcgDCMKk2KPF2bDeTWqH4HNK2X6oDTjC6/xq7xhY8nVnSZ RoWZ2Xq9F2KQxN3Al3PBmQ1JZBY72ApGIT4pFuiOf2kveM7AmUFS4OLISjHEBaEQ == ARC-Authentication-Results: i=1; mx2.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=bdy2GItj x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Authentication-Results: mx2.messagingengine.com; arc=none (no signatures found); dkim=pass (1024-bit rsa key sha256) header.d=microsoft.com header.i=@microsoft.com header.b=bdy2GItj x-bits=1024 x-keytype=rsa x-algorithm=sha256 x-selector=selector1; dmarc=pass (p=reject,has-list-id=yes,d=none) header.from=microsoft.com; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=microsoft.com header.result=pass header_is_org_domain=yes Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933231AbeAXETd (ORCPT ); Tue, 23 Jan 2018 23:19:33 -0500 Received: from mail-dm3nam03on0104.outbound.protection.outlook.com ([104.47.41.104]:64192 "EHLO NAM03-DM3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S933217AbeAXETb (ORCPT ); Tue, 23 Jan 2018 23:19:31 -0500 From: Sasha Levin To: "linux-kernel@vger.kernel.org" , "stable@vger.kernel.org" CC: Vasily Averin , "J . Bruce Fields" , Sasha Levin Subject: [PATCH AUTOSEL for 4.4 21/35] grace: replace BUG_ON by WARN_ONCE in exit_net hook Thread-Topic: [PATCH AUTOSEL for 4.4 21/35] grace: replace BUG_ON by WARN_ONCE in exit_net hook Thread-Index: AQHTlMovwxSMXA9XbEy3ptG/gu1IiA== Date: Wed, 24 Jan 2018 04:17:03 +0000 Message-ID: <20180124041645.32420-21-alexander.levin@microsoft.com> References: <20180124041645.32420-1-alexander.levin@microsoft.com> In-Reply-To: <20180124041645.32420-1-alexander.levin@microsoft.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [52.168.54.252] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1;DM5PR2101MB1094;7:JPWPSuN8H4ChMnp+FYf0X/tJtr4nNrPF9BGrwsgV9xDIzPRFSF56efQc4W6HG/sB+o/zLfn/K0WYT31ggq1lE9lT4xYWzUdWTtVh9pXphxDe+oRKYg8sMMUoRN2ysp7FCxq2PRamDgG5mtxbiwXfjWleI6agluVW2XcYMJUl8hpg85lqc7fDoFJXzIjesxoz7eKdB2RtDBCMnEN6iRt5fE/olgfvHO7tFu9mrMgmDUi9DyGI4nE7YZ7nVtXB0apB x-ms-office365-filtering-correlation-id: 02757d74-35dd-492b-d2d7-08d562e1a616 x-ms-office365-filtering-ht: Tenant x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(7020095)(4652020)(5600026)(4604075)(3008032)(4534165)(4627221)(201703031133081)(201702281549075)(48565401081)(2017052603307)(7193020);SRVR:DM5PR2101MB1094; x-ms-traffictypediagnostic: DM5PR2101MB1094: x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(28532068793085)(89211679590171)(788757137089); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040501)(2401047)(8121501046)(5005006)(3231046)(2400081)(944501161)(10201501046)(3002001)(93006095)(93001095)(6055026)(61426038)(61427038)(6041288)(20161123558120)(201703131423095)(201702281528075)(20161123555045)(201703061421075)(201703061406153)(20161123562045)(20161123560045)(20161123564045)(6072148)(201708071742011);SRVR:DM5PR2101MB1094;BCL:0;PCL:0;RULEID:;SRVR:DM5PR2101MB1094; x-forefront-prvs: 056297E276 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(346002)(376002)(396003)(366004)(39860400002)(39380400002)(199004)(189003)(14454004)(99286004)(10090500001)(2906002)(86612001)(2900100001)(2950100002)(107886003)(5250100002)(2501003)(26005)(316002)(4326008)(97736004)(54906003)(106356001)(110136005)(25786009)(6666003)(5660300001)(36756003)(305945005)(86362001)(8936002)(3280700002)(6116002)(68736007)(102836004)(3660700001)(6512007)(10290500003)(72206003)(1076002)(105586002)(6436002)(22452003)(59450400001)(53936002)(478600001)(3846002)(7736002)(6486002)(6346003)(81156014)(66066001)(6506007)(8676002)(76176011)(81166006)(22906009)(217873001);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR2101MB1094;H:DM5PR2101MB1032.namprd21.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; authentication-results: spf=none (sender IP is ) smtp.mailfrom=Alexander.Levin@microsoft.com; x-microsoft-antispam-message-info: GKxIZ4RrjYW+tXWgJMYao9CPAABSOa5G9xfGDcJIhNXChY+S74yC9Ohmwpbr/gp0OiyowNtB+V6o2zINUMLgbg== spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-Network-Message-Id: 02757d74-35dd-492b-d2d7-08d562e1a616 X-MS-Exchange-CrossTenant-originalarrivaltime: 24 Jan 2018 04:17:03.2009 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR2101MB1094 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: From: Vasily Averin [ Upstream commit b872285751c1af010e12d02bce7069e2061a58ca ] Signed-off-by: Vasily Averin Signed-off-by: J. Bruce Fields Signed-off-by: Sasha Levin --- fs/nfs_common/grace.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c index fd8c9a5bcac4..e280e9c9ebf3 100644 --- a/fs/nfs_common/grace.c +++ b/fs/nfs_common/grace.c @@ -104,7 +104,9 @@ grace_exit_net(struct net *net) { struct list_head *grace_list =3D net_generic(net, grace_net_id); =20 - BUG_ON(!list_empty(grace_list)); + WARN_ONCE(!list_empty(grace_list), + "net %x %s: grace_list is not empty\n", + net->ns.inum, __func__); } =20 static struct pernet_operations grace_net_ops =3D { --=20 2.11.0