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Sat, 16 May 2020 04:06:27 +0000 From: Chaitanya Kulkarni To: Coly Li , "linux-block@vger.kernel.org" , Damien Le Moal , "hare@suse.com" , "hch@lst.de" , "axboe@kernel.dk" CC: "linux-bcache@vger.kernel.org" , "kbusch@kernel.org" , Hannes Reinecke , Jens Axboe , Johannes Thumshirn , Shaun Tancheff Subject: Re: [RFC PATCH v2 1/4] block: change REQ_OP_ZONE_RESET from 6 to 13 Thread-Topic: [RFC PATCH v2 1/4] block: change REQ_OP_ZONE_RESET from 6 to 13 Thread-Index: AQHWKzXNx0htYVAnNEmE+sJXY3ZbhA== Date: Sat, 16 May 2020 04:06:27 +0000 Message-ID: References: <20200516035434.82809-1-colyli@suse.de> <20200516035434.82809-2-colyli@suse.de> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: suse.de; dkim=none (message not signed) header.d=none;suse.de; dmarc=none action=none header.from=wdc.com; x-originating-ip: [199.255.45.62] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: 673c3b7f-b86a-46ff-5906-08d7f94e81ad x-ms-traffictypediagnostic: BYAPR04MB4711: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:4502; 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x-ms-exchange-antispam-messagedata: 8PXsGko6CDOHCh4KphjfWY8uRi2lSEfd1+B0UP1kIfbx6qiu9EtIbwc9cHt6EVL80VluGVkM26bzdQoKmGUhFhlAofuk3H7ZAkVST89n9gCsccJPrlQ8iWmYmgL8UOZ+IL8L2zlrA0SOo6XPF+R7qMIJrxEilkJlVhiYyRqY4g5G0c+LnqiC1XuZVg8kwq1yNy6f83yMwF1DMJZ/PmfPmH0vZTe8cYUwoYdPCTqf8IPtZBNLP6DWdE2TRkJKA+sRMv7JhPLzBFLy9+e+a89nbt3Dp5/+GU/+fubZhFvStpC6iLCO4lYPKiFyMduK7f9w1nhmok/CaqfbVIebMzTlljiSzsIMgu2qxf5jMDefCK/hbzrr23wdD27EeoVN8z4waQndoGP0oQKAMApNAPHYv2e6XFDrd/Ka2TuWpuyhCN7/UtGqiesk5zho3X4OxPW9CPHFWxD9+WplnUxl5BWtgqlOdfBlZTzme4oTsyHYlOw= 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: 673c3b7f-b86a-46ff-5906-08d7f94e81ad X-MS-Exchange-CrossTenant-originalarrivaltime: 16 May 2020 04:06:27.2772 (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: qRoZFoxQIweqIMTPDIjIvmg9A1IZt6odY2n2i9yJfA1OcjfcFxPGtmElejMquYvdsEvpyyGT6LYf27iNCfWbT/SEpFhs/yrCHfsSsC3Ze6w= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB4711 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 05/15/2020 08:55 PM, Coly Li wrote:=0A= > REQ_OP_ZONE_FINISH =3D 12,=0A= > + /* reset a zone write pointer */=0A= > + REQ_OP_ZONE_RESET =3D 13,=0A= =0A= I think 13 is taken, I found this in block tree branch :-=0A= for-5.8/block=0A= =0A= 316 REQ_OP_ZONE_FINISH =3D 12,=0A= 317 /* write data at the current zone write pointer */=0A= 318 REQ_OP_ZONE_APPEND =3D 13,=0A=