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Petersen" , "linux-nvme@lists.infradead.org" , Christoph Hellwig , Keith Busch Subject: Re: [PATCH v4 3/8] nullb: use blk_queue_set_zoned() to setup zoned devices Thread-Topic: [PATCH v4 3/8] nullb: use blk_queue_set_zoned() to setup zoned devices Thread-Index: AQHW9TC3nr48jKQY6k+YInneMhhiJw== Date: Thu, 28 Jan 2021 05:12:06 +0000 Message-ID: References: <20210128044733.503606-1-damien.lemoal@wdc.com> <20210128044733.503606-4-damien.lemoal@wdc.com> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: wdc.com; dkim=none (message not signed) header.d=none;wdc.com; 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: f3ba47af-8738-4cab-c6b0-08d8c34b41ee x-ms-traffictypediagnostic: BYAPR04MB5591: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:2733; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 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 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;SFS:(4636009)(396003)(376002)(136003)(346002)(366004)(39860400002)(186003)(66946007)(66446008)(8936002)(26005)(5660300002)(7696005)(55016002)(91956017)(64756008)(76116006)(53546011)(8676002)(4744005)(6506007)(71200400001)(33656002)(316002)(66476007)(110136005)(4326008)(54906003)(86362001)(478600001)(2906002)(9686003)(66556008)(83380400001)(52536014);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: =?us-ascii?Q?eR/BXaU88yHDD/Sbo5WZKAp36buy7U382N7xYePBrTUsHyoUqxxOHKNyT1C9?= =?us-ascii?Q?0Vf5XBm/Q0QsMHu5zzADCdjlgvoe5v1Y0epSqQuctUi6SdIiG35pOJxycaFY?= =?us-ascii?Q?kflhM4MHWN/p4CRHUbqOhCug2zYaFO+rneiwWdAqVOrToTRcp21EGMCcT+9J?= =?us-ascii?Q?FonBMU4CR9/5c9wBvIwXnX7+Z1BfWGabEyjuakolr1LjnYtxg3wbw+viSVlw?= =?us-ascii?Q?A7x0tH2XEMmk5DNBOsFfVlyIx1wHIsbA/18ama07kRlKcJ4l9Vlq6+lIKqwq?= =?us-ascii?Q?R8cvES10gMokh6XffqGSjdvrNcF0KxdGnqpSZ6sShOIdLEmef30yoa9osjoR?= =?us-ascii?Q?fqvNQNGD5wN+GP4F4eA6J/zNNYhJbzfMl18oK2E/Q1RQdq5tHalpjHDkgf6H?= =?us-ascii?Q?QYHbmh9KlNedYY2jRenGBdQkuMILW0WX/za+Uznqz/P0DtOQmYdqTIN9RZbP?= =?us-ascii?Q?5TV9tF7CUK+McnjjEYfzMTDp2iR4Fk4c5s5Daipmn15eT9B1PFU3DveEUYDp?= =?us-ascii?Q?XKpAGr+B8wmtLCDytyp2lNR2yZLP1KhXX8CrmVBh9mze+tYdse+HPGsu/8tm?= =?us-ascii?Q?WVHSGXeatNVOqdz0wnLSQ/Tqsd+0LYbBiwJkkCJWJ9SI2dDwc1DbhYvoyJ4S?= =?us-ascii?Q?AAtOY1T10XSe6YpyEzNJvFpZMx5G3oCDNETNo7kdQ5awmPH3Cp8exFxKNVco?= =?us-ascii?Q?y8cg0+Hjvtfdpk3euyF7kdyrhbvgjPJJDCzB5VECjgvryHZEharHyap2nCMJ?= =?us-ascii?Q?IOs/tBhJfKi1ojOWyrgAe4IhrafDxwty+w0v6vbbsMu73Yp7hxcJKYHa9YDd?= =?us-ascii?Q?lO/g3TRzlibBiyxJtgXxy1epQDnmKMD78XRd9XKyT9Lxes9R3RKfdIp1kOtG?= =?us-ascii?Q?ora+5v4iBmPXDKt2Cthmw074VLgurRPZZIr5WN7fLreWzRGjDC3IOY3qNsdc?= =?us-ascii?Q?CV1irXIp+1Xw/hgnuBBCLySrU6G40C8AY9laOlZSxSCUPYWYSF1PJLQDj3T0?= =?us-ascii?Q?h3w3eeCF87nXeIXediOcojt5igsObKdgaDQiF9BdVt06THJx4XvAlInQSFS9?= =?us-ascii?Q?yhWP4XVfwqM+AMlOUC2x2dApxl28Cw=3D=3D?= 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: BYAPR04MB4965.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: f3ba47af-8738-4cab-c6b0-08d8c34b41ee X-MS-Exchange-CrossTenant-originalarrivaltime: 28 Jan 2021 05:12:06.7796 (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: SmVRGjM1x/H8eisBEUV0EeX6vHke6Xfpp0sS76XTkcrs7ip3C3BwqufeGKEDWS/8lMRANm2BPh80MqGNColWMTAONwzt6yhdwsvzvVEUQP8= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BYAPR04MB5591 Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org On 1/27/21 20:47, Damien Le Moal wrote:=0A= > Use blk_queue_set_zoned() to set a nullb device zone model instead of=0A= > directly assigning the device queue zoned limit. This initialization of= =0A= > the devicve zoned model as well as the setup of the queue flag=0A= > QUEUE_FLAG_ZONE_RESETALL and of the device queue elevator feature are=0A= > moved from null_init_zoned_dev() to null_register_zoned_dev() so that=0A= > the initialization of the queue limits is done when the gendisk of the=0A= > nullb device is available.=0A= >=0A= > Signed-off-by: Damien Le Moal =0A= Looks good.=0A= =0A= Reviewed-by: Chaitanya Kulkarni =0A= =0A=