From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.1 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 032B6C433E1 for ; Wed, 22 Jul 2020 07:16:14 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A5B80206F5 for ; Wed, 22 Jul 2020 07:16:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=wdc.com header.i=@wdc.com header.b="duIu7koc"; dkim=pass (1024-bit key) header.d=sharedspace.onmicrosoft.com header.i=@sharedspace.onmicrosoft.com header.b="q+Kitj/n" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A5B80206F5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=wdc.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4FDEF8D0001; Wed, 22 Jul 2020 03:16:13 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 4864A6B0006; Wed, 22 Jul 2020 03:16:13 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 34F0A8D0001; Wed, 22 Jul 2020 03:16:13 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0073.hostedemail.com [216.40.44.73]) by kanga.kvack.org (Postfix) with ESMTP id 1A8686B0005 for ; Wed, 22 Jul 2020 03:16:13 -0400 (EDT) Received: from smtpin26.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id D151E8248047 for ; Wed, 22 Jul 2020 07:16:12 +0000 (UTC) X-FDA: 77064852984.26.taste84_170efba26f34 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin26.hostedemail.com (Postfix) with ESMTP id CE41D185E7161 for ; Wed, 22 Jul 2020 07:15:00 +0000 (UTC) X-HE-Tag: taste84_170efba26f34 X-Filterd-Recvd-Size: 8118 Received: from esa5.hgst.iphmx.com (esa5.hgst.iphmx.com [216.71.153.144]) by imf50.hostedemail.com (Postfix) with ESMTP for ; Wed, 22 Jul 2020 07:14:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1595402100; x=1626938100; h=from:to:cc:subject:date:message-id:references: content-transfer-encoding:mime-version; bh=0sTY9vMtHUqxctAYaAW2HR5t5lGYIpvoNy/R9HnUrqI=; b=duIu7kocLz72GAiZB01G4lil7GnN2J2OG9YiFML4ns/QYQ7VxkZ89Pdh 2MQeSYgbWzgTe3mfwlxiMNwxyS1caS7PFrktOSk55frLt7KunksIz3sSk Wh4Qz7hJpjLHtIwKVn0wqk8iU+/1qaX0lEpEiZ836/eS7Pgfo6lrMQl2/ vXse4mz/sJ8QkLGWW43i1DPRHpJmbn2eIfj07VG0kIOVm1MQaIqy9jb8s /EqCj9Suo+xHeSzl+OaHp7dSaRwf1T/hH9EvPVLWU0xINs93K8MBuF36Q jSDG++4tlwKwQXyhWaMQopLC6tiRp9WT0uZraTP+R0KuSH9uouB531yZq Q==; IronPort-SDR: pc2/WjcuxvrFclU6NValPJXDB0tgAaoRuqe2a+akGKibVY8bjGEfmNLWnxt5SVoaTy2WAZDcbA Zh2ZnrZKvLbKxy2dQ7Ya99pwdBOjYQHa+9HMDxcv8AbJ1+50jFP9+F7ysipB0/fmlU4DJ9lRtp bqfPkL6x6T5nWhiw6z8PjhbdAffuA/MHghrwQXEm+y6lWNeOP2ilpzbePVaAoP9uHL6NmLXpkK gdtXW4UVq681ekeMP9Kx7xwrfPikLhKD92uMaTYHtygdGT8xaS9buJ+cdE36VFPeRhTDZ8QKo0 hhI= X-IronPort-AV: E=Sophos;i="5.75,381,1589212800"; d="scan'208";a="143183408" Received: from mail-mw2nam10lp2102.outbound.protection.outlook.com (HELO NAM10-MW2-obe.outbound.protection.outlook.com) ([104.47.55.102]) by ob1.hgst.iphmx.com with ESMTP; 22 Jul 2020 15:14:57 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=IMHan6by5xNyU8AeXiRjmc+qK7wW2PyjSN/EUkRJtITc3HmDDCzeZf9DmdVcatqKQTW8o18dEGvLZsW8rGuNVVKYQR7NtWxMqmi7o9LEGdDsVD002rFgkF5ta1G32MeqFXBAYGKmL3H9KPrQSInmAnYaukmWC0rw4ohDS6NQtkx3mxfeIEH+DW6VDU0115o8GXD2cj8ibVAlnxy6pdneV+M+w6bt7q7+3ebWu4IDhTl9sfCGlHDsu3KyL65fiAVzBNnqh8qwUp+ASho9KivZA/cflJfvzDIIZK7ySLImR1pVUv0mvLkJTspf/pz7Gz6MT/1g7+Q1S4Z5SO2XGje9DA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0sTY9vMtHUqxctAYaAW2HR5t5lGYIpvoNy/R9HnUrqI=; b=KM21kB9Wf1jHGJ1WxGW+l+xro1e5QM84WYBfM1EuiXLFbb/zmqww1mTY6HfEouTGJefcyM0rI7M13dXZei1SoaBTJmnX6rf2WMCO2VV/Ypss7Qdf1zyuWQqDfMi5B2iwK+tYXfG7j8TcF5g2DId1QyPIVCUh2LT2xBqCwnyCKiD4AuaP/dQS5hTKVdMSJShWPIzzHE9+gWZjWjsuP+N+L1R0O/yu/gUnU/XMPDOLVPifMa7F0OXyG4RoGZDMRldwrATHpwHAYSdPg4yXJ0sRIzjSLJWXEpKLmGIsE0aor2nJHUX/cA9RJaBScRXijCt94I9PvwbWMAmHt2YHfbrVdA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=wdc.com; dmarc=pass action=none header.from=wdc.com; dkim=pass header.d=wdc.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sharedspace.onmicrosoft.com; s=selector2-sharedspace-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0sTY9vMtHUqxctAYaAW2HR5t5lGYIpvoNy/R9HnUrqI=; b=q+Kitj/nvxZOwuDcHmNLboHS3yizg/9iwswsbyTYsOqNMv+neZhr8nQhFYtJfHDQ1fGSUtCULvINoox382lnBbr+f4xNb84n3olK1iO2FspP5aS7IbyxkJOQqKt/WBcKXCn2eradsdqvfxGdQnPdrlGvNbYveuBS5U+YdkrG/Bo= Received: from SN4PR0401MB3598.namprd04.prod.outlook.com (2603:10b6:803:47::21) by SN6PR04MB4862.namprd04.prod.outlook.com (2603:10b6:805:90::27) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3195.24; Wed, 22 Jul 2020 07:14:56 +0000 Received: from SN4PR0401MB3598.namprd04.prod.outlook.com ([fe80::1447:186c:326e:30b2]) by SN4PR0401MB3598.namprd04.prod.outlook.com ([fe80::1447:186c:326e:30b2%7]) with mapi id 15.20.3195.026; Wed, 22 Jul 2020 07:14:56 +0000 From: Johannes Thumshirn To: Christoph Hellwig CC: Jens Axboe , Song Liu , Hans de Goede , Richard Weinberger , Minchan Kim , "linux-mtd@lists.infradead.org" , "dm-devel@redhat.com" , "linux-block@vger.kernel.org" , "linux-kernel@vger.kernel.org" , "drbd-dev@lists.linbit.com" , "linux-raid@vger.kernel.org" , "linux-fsdevel@vger.kernel.org" , "linux-mm@kvack.org" , "cgroups@vger.kernel.org" Subject: Re: [PATCH 02/14] drbd: remove dead code in device_to_statistics Thread-Topic: [PATCH 02/14] drbd: remove dead code in device_to_statistics Thread-Index: AQHWX/FEcddsN2HZWUefz5cntVZ8LA== Date: Wed, 22 Jul 2020 07:14:55 +0000 Message-ID: References: <20200722062552.212200-1-hch@lst.de> <20200722062552.212200-3-hch@lst.de> <20200722070703.GA25590@lst.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: lst.de; dkim=none (message not signed) header.d=none;lst.de; dmarc=none action=none header.from=wdc.com; x-originating-ip: [129.253.240.72] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 2330670a-c853-4a70-2c1f-08d82e0eefd1 x-ms-traffictypediagnostic: SN6PR04MB4862: x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:3968; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: pl5JYcJ56Wm2GMn+ffg1yHsy/s18KiEfnhdruTshRVNiwwg68IxDuiZV2Xg85sAfinfSW2+6PJC/qt41JtX0B0MTRa+h6YEQHJRISjc7LZ/+H9RBUt2d6tUqVTnt7GkU38pmptlA35TSrZOBsh38/RAcWgcC4bZQ0igoqrX/GuKgJz9eexHX+2WFpOBeFO5hd5npmsOMRGgouluo1Q3YL16sZBAvs5tXKoUIYEeSd+nph4DjaimjKCQg5g7HQuJnesW1Xm3VLr+GOINK0obhrY44uCKKBOu1xeD9AK5SGuMR3kfHaJIrUMGaUwRA16JXLytT22rIRdU+mIIHx47uEQ== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:SN4PR0401MB3598.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(4636009)(136003)(39860400002)(376002)(366004)(346002)(396003)(5660300002)(86362001)(54906003)(6916009)(55016002)(316002)(52536014)(7416002)(8936002)(76116006)(91956017)(66476007)(6506007)(66556008)(8676002)(33656002)(64756008)(66446008)(558084003)(71200400001)(53546011)(478600001)(26005)(7696005)(66946007)(4326008)(186003)(2906002)(9686003);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 x-ms-exchange-transport-forked: True Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: SN4PR0401MB3598.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2330670a-c853-4a70-2c1f-08d82e0eefd1 X-MS-Exchange-CrossTenant-originalarrivaltime: 22 Jul 2020 07:14:56.0008 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: b61c8803-16f3-4c35-9b17-6f65f441df86 X-MS-Exchange-CrossTenant-mailboxtype: HOSTED X-MS-Exchange-CrossTenant-userprincipalname: ZP9tVVSQvpKEEiq4mwZWTQ/AfOFicHsKPAtUdZt1XAzhvm9CZ7ZqCQ7JH9RJZOv4MtTHxsV6Pk0j5r+2QDbgxeBB6q5QrZl/cYw5OoIsdGM= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR04MB4862 X-Rspamd-Queue-Id: CE41D185E7161 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 22/07/2020 09:07, Christoph Hellwig wrote:=0A= > As far as I can tell this is a netlink user ABI.=0A= > =0A= =0A= I guess it has to stay then=0A=