Received: by 2002:a25:6193:0:0:0:0:0 with SMTP id v141csp227934ybb; Tue, 31 Mar 2020 21:54:11 -0700 (PDT) X-Google-Smtp-Source: APiQypLrxyqsLNWxHSrKvJP8pBcCcKYa+PC+WyN+NjPZF//e0SJ7ihDq/bMAX6ruV4wfWvKnZ7JA X-Received: by 2002:aca:f254:: with SMTP id q81mr1598021oih.12.1585716851199; Tue, 31 Mar 2020 21:54:11 -0700 (PDT) ARC-Seal: i=2; a=rsa-sha256; t=1585716851; cv=pass; d=google.com; s=arc-20160816; b=smK2uGxmRckvoEyF1OqJtvUfGfCIZmUVoTBLopwn61AeeyoCejc5566S5ai/3eSokN cMzJd582HX2awInR2EwX5aEX5vgZtaZ7EzoZdcTC2MLJqO4n/2Lg4o3CS0hht98+6h91 ACM6+TZtmm4JZp0B/dQTGlMCWefC4FXLI346bv/2yyXTK9+FHAH5uDK7NdM6Rhc84j0z iOUdrF3hFCZDrCz/R9Vtcb8O3TsSVWaYkroz1lDgRXRE4Fzr9uwPjHSyc4GrSZJgLhSj +M9qWWvWyWIfblQg+KsFPhz0lWrkqGxqBm4sZj/JXAi1UN3+bRienIyXQ/tPTF4FRdpE 7JvA== ARC-Message-Signature: i=2; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:mime-version:content-transfer-encoding :wdcipoutbound:content-language:accept-language:references :message-id:date:thread-index:thread-topic:subject:cc:to:from :dkim-signature:ironport-sdr:dkim-signature; bh=vGCpIxA+MU+489NaFNjwrexFb5tDoNIyp3zU+Ht7q7Q=; b=UYfRlwtOaCvkD3Xyo5N8PV4kemmU9xzbF3DILEcEOx7B9lVWgtjxZib6OCOcSSVMgP hIaW7qLOxbA0nXO7GJHYjYrHYshlZY8syUlD+zi1s2bSRn1m4mLTMR7QstWaua9yhGok 9TuWPeYPUxuvR5TXvtTw79ymdPlHTAYQrcS5gTgdSXEVNOndbpBdvYLrPwkNAbnQoQBe VQKWNpKqDGKWB6NXomktLMxYdp6zJWDbMelmL7jB6xUez4MnQZuCCGKSU4GKM9ZVo55r 39w5Z0dNmFN37C3Kty7qnZQHZCkXlnIZarJPXJLhkuc9ixXgb9M9mUWxiBdm4MT3Ce2e ra3w== ARC-Authentication-Results: i=2; mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=bglWIXsP; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=n9spCt6V; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id f82si432910oia.58.2020.03.31.21.53.51; Tue, 31 Mar 2020 21:54:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=fail header.i=@wdc.com header.s=dkim.wdc.com header.b=bglWIXsP; dkim=pass header.i=@sharedspace.onmicrosoft.com header.s=selector2-sharedspace-onmicrosoft-com header.b=n9spCt6V; arc=pass (i=1 spf=pass spfdomain=wdc.com dkim=pass dkdomain=wdc.com dmarc=pass fromdomain=wdc.com); spf=pass (google.com: best guess record for domain of linux-ext4-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-ext4-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=wdc.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731735AbgDAExf (ORCPT + 99 others); Wed, 1 Apr 2020 00:53:35 -0400 Received: from esa4.hgst.iphmx.com ([216.71.154.42]:14825 "EHLO esa4.hgst.iphmx.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726505AbgDAExf (ORCPT ); Wed, 1 Apr 2020 00:53:35 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1585716814; x=1617252814; h=from:to:cc:subject:date:message-id:references: content-transfer-encoding:mime-version; bh=vGCpIxA+MU+489NaFNjwrexFb5tDoNIyp3zU+Ht7q7Q=; b=bglWIXsPel5DE4yKmvS95ipwD6vg5wINYcGFmWD4f4YboqA2BXQURH4h UN/Ks6hHTLYskgAK2pg4Xi0hcuaESmfzXv38iWru/endH+lp+VXzMkGNr ip/Sr1k9byXkgDbCpnvnegafqNxI92InxJqxqA9/nHiaFW84GTjBHcfB0 Fut1VW5OjDO9JfhlS/D8Onuy3MB2wZPieR4GGjapm9OChK+DGdIrSJMGn 6Eq6pFKSmU+Q5ID+GTN761+wH4mCfVaPSuANX0qgcdB0l0F4eK3eBs0d3 op854MM3mqKTrEU0GI8lBAJlgQXMQYq0PMjZ506QNyWYDT9zZ92ydsxsw Q==; IronPort-SDR: sit8bdFCGZYglT/O74GXb1iydqEOabAUzoiSmKcFp7qwVIeJDA16CvWJBt4saTR5Yn0l3OXkfB sge+pYcuwDnErnXtDhzzOJ8I4stFXgxMfFkCUih4lRK1rEvVSsL7DdYzc2MpFzYBUn9fjw4Haf VeDRyTeboBI2y2myxbNTnQxYDcFYFAM0VgcKII0hI4G3sgEPBjjvNNua6Ry1brXpitUJRZsZ74 lsYhKNygB/0OW7bubl724QyT0ZfdmBz7CJl7skS++HNxo5n9+W60wrEInWqEAw/8a+mA8rj6tC TOI= X-IronPort-AV: E=Sophos;i="5.72,330,1580745600"; d="scan'208";a="134208206" Received: from mail-bn8nam11lp2175.outbound.protection.outlook.com (HELO NAM11-BN8-obe.outbound.protection.outlook.com) ([104.47.58.175]) by ob1.hgst.iphmx.com with ESMTP; 01 Apr 2020 12:53:29 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=DTR88GfyQ0ov9CrNyicsH7ta2NCiejgO55HKcK+uroL1EqbO1xTnxBwdpIkpiKd74ozuHaLqeZqHe69TjiBtGYFB+AsJB/BcbQrhwAqVPeFQKnLVSH5hkcxIpRUvwNYOdf0CBQtb+nodAswseG3Y2ah+/f7Q0KteJMYDKbzlhFPPoNcVJGbM+/2TGGwbZE9QywRKmsXQapXXeOcR68vw1/qJK3bAyaQrnHuXWad0JuOTv7RuqVJfqq6WzmhCQHOapl6kArj/tOrhymbFFZ6ry4X+YUkEVBdIj+n/Lk0ZTgHwlpMiZVdyXwJwOkVdaTLr3nz9UiojxQn2uptRD6mg5Q== 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=vGCpIxA+MU+489NaFNjwrexFb5tDoNIyp3zU+Ht7q7Q=; b=caaRxeTNBfOWmkFoWgUKhTNZ7YAZyC+85ibhOLjmjQvrCxoEhyLRih+jIxVyc4wvs5r20fEIU6i4anWK1L/+Ub/M4Eg537DcEkumCBs2G22m7sMlPYh6Pi/db2ZSk859F8zL4BYuTA2jc/4pdvdQQQMrAd/1IQ6atz2wDbHSs/ncG+Xfflp+j/fXqKhlmAb+qqPi7qNEJlNDkmCaoMYlvrwm4s5rhM/oa0XfdDrclOu/FphL9yWv7DXQgsxgcsA8GD2mqTJJm1sLJEdimdH6u4fQUMu/xsAvaXkzCUIdmgZJ3FSpeYALYX21mgVewFWCDmvSsz7YKD1fA/XKZjYdHg== 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=vGCpIxA+MU+489NaFNjwrexFb5tDoNIyp3zU+Ht7q7Q=; b=n9spCt6VtnqHeN955596BT6QICHcSFD87xAzS2Ww+5nXiheFs+e4BPsJ1vM/zQlYCP5igBkFQG/RmePPdGBE8yAxSelTn6/5aCbs3b3ZkZlP0UGjpuuP8PH7Xt/GI1UfGG2EkLKIHMHqEo+2I6ze6mYSIXC4ulFqjMOBOmoe3zY= Received: from BYAPR04MB4965.namprd04.prod.outlook.com (2603:10b6:a03:4d::25) by BYAPR04MB3863.namprd04.prod.outlook.com (2603:10b6:a02:b0::10) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.2856.20; Wed, 1 Apr 2020 04:53:28 +0000 Received: from BYAPR04MB4965.namprd04.prod.outlook.com ([fe80::d826:82b2:764f:9733]) by BYAPR04MB4965.namprd04.prod.outlook.com ([fe80::d826:82b2:764f:9733%7]) with mapi id 15.20.2856.019; Wed, 1 Apr 2020 04:53:28 +0000 From: Chaitanya Kulkarni To: "Martin K. Petersen" CC: "hch@lst.de" , "darrick.wong@oracle.com" , "axboe@kernel.dk" , "tytso@mit.edu" , "adilger.kernel@dilger.ca" , "ming.lei@redhat.com" , "jthumshirn@suse.de" , "minwoo.im.dev@gmail.com" , Damien Le Moal , "andrea.parri@amarulasolutions.com" , "hare@suse.com" , "tj@kernel.org" , "hannes@cmpxchg.org" , "khlebnikov@yandex-team.ru" , Ajay Joshi , "bvanassche@acm.org" , "arnd@arndb.de" , "houtao1@huawei.com" , "asml.silence@gmail.com" , "linux-block@vger.kernel.org" , "linux-ext4@vger.kernel.org" Subject: Re: [PATCH 0/4] block: Add support for REQ_OP_ASSIGN_RANGE Thread-Topic: [PATCH 0/4] block: Add support for REQ_OP_ASSIGN_RANGE Thread-Index: AQHWBfs2xrvn192370GLlrzktUGYXA== Date: Wed, 1 Apr 2020 04:53:28 +0000 Message-ID: References: <20200329174714.32416-1-chaitanya.kulkarni@wdc.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=Chaitanya.Kulkarni@wdc.com; x-originating-ip: [2605:e000:3e40:3000:2c9f:112f:76b7:3770] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 05daf340-39cc-4485-43d1-08d7d5f89eb3 x-ms-traffictypediagnostic: BYAPR04MB3863: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:3968; x-forefront-prvs: 03607C04F0 x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:BYAPR04MB4965.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFTY:;SFS:(10019020)(4636009)(366004)(376002)(346002)(39860400002)(396003)(136003)(55016002)(66946007)(6916009)(7416002)(71200400001)(478600001)(558084003)(33656002)(7696005)(76116006)(53546011)(186003)(5660300002)(4326008)(6506007)(316002)(9686003)(66556008)(2906002)(54906003)(64756008)(81166006)(8936002)(86362001)(81156014)(66446008)(8676002)(52536014)(66476007);DIR:OUT;SFP:1102; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 1Ctbo+5vXCWMxOLnbT3l/j+CW0W4jXjFO9uMcwpKxwrBicEQSrwii+UcH5u/5w14HZaisKcGwSqJSrUrYmAqnrX4UyAnn0xb4U/fBZrDWKpJx4QOaICVC64p0bDwr2KMof21dP9JG5zXw9wTE3Ix5HDCMAZj77XETZ1Bh3b3lxUqtK2l00aL7j5ewL2NgocodLR1YyJjPMII6byjxzwL2e6v69ulfHbCrkl2uXzPPa1cmK7QuwO85fVKCcZZVoeXUJZR92IXg3VJ5MIISfpPPtqMCzezhQksYYMQxo+mSArDFoP8qJ93Z6LKuF3s5rek5I6wrV3CPwZf3T2Hu+kCjaFfPtwuRb747bqycb488yLuNhO0HVca56gQZLQi6QFPM+uJlTPIxHkTTuSvft9h3uWr0/jPduPvJX4Jlu7qFs2hkGlinbFYD2lsmdcgo/jg x-ms-exchange-antispam-messagedata: 7pgyLvkdT7Xu+ukAR7fAguDLhWcJo1uKNaS7HZzzzSR75qhoZwZCHLs1Gc57rXrgWAkcc/eTch93suRsjUL+LKsprW9bNs8g6Hi38AIMxpelodCMI9A76hpgeo7Iumi6KQn1PMi05h7ovwy6A1rG7fC1DTiPRGMZ4kjGv2/hni9grPVOfoikvDG1xH3IT1nAdo1dY9iaZgQlhpB1fgRrWw== Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-Network-Message-Id: 05daf340-39cc-4485-43d1-08d7d5f89eb3 X-MS-Exchange-CrossTenant-originalarrivaltime: 01 Apr 2020 04:53:28.5209 (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: t1LvrvKwbWyWahJYNGl3iS5SIWVmRfRZ71duSlsNR3xWR56kFfVQc0EcFTdP/YyLn3dA0ujSPjCm1o0GcFugc8aMNC1LtfRT2mJnDZpgz74= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB3863 Sender: linux-ext4-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-ext4@vger.kernel.org On 3/31/20 7:31 PM, Martin K. Petersen wrote:=0A= > Chaitanya,=0A= >=0A= >> This patchset introduces REQ_OP_ASSIGN_RANGE, which is going=0A= >> to be used for forwarding user's fallocate(0) requests into=0A= >> block device internals.=0A= > s/assign_range/allocate/g=0A= >=0A= Okay, will send out the V2.=0A= =0A=