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Thu, 3 Sep 2020 08:50:41 +0000 From: Damien Le Moal To: Johannes Thumshirn , Josef Bacik , Neal Gompa , Btrfs BTRFS CC: David Sterba , Robbie Ko , Zygo Blaxell Subject: Re: About the state of Btrfs RAID 5/6 Thread-Topic: About the state of Btrfs RAID 5/6 Thread-Index: AQHWgTtjpPLWJX7Ul0m6FtDMpVpYhQ== Date: Thu, 3 Sep 2020 08:50:41 +0000 Message-ID: References: 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: [2400:2411:43c0:6000:2140:944e:7181:ec31] x-ms-publictraffictype: Email x-ms-office365-filtering-ht: Tenant x-ms-office365-filtering-correlation-id: d9f90800-dd7b-4d28-f05f-08d84fe6706a x-ms-traffictypediagnostic: CY4PR04MB0968: x-ms-exchange-transport-forked: True x-microsoft-antispam-prvs: wdcipoutbound: EOP-TRUE x-ms-oob-tlc-oobclassifiers: OLM:6108; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: 0qtdlFgixtwjh76/zQMr54/uT2bDqMLrFzIrN3yGkW8Ue+IKUOtMTSW5gpYX7BTI4Y78ircFguDZHXAnW+H4ujQ+GGvL0KK3JnYTeG1icuYqVP3xoVGESp4eah+ZMvKplKgA67BxONVLCiqOBHriNrz79pMBIuLfKE0/ZOXzUsPfq2bgGrVdwmvgvJbs6AACxXIi+nVl+Tblp/DUsvo6B8RuMDRK+HN2xHscImXV89LCWnuip7XfzY0Jjc200m4ATxCEUhnWTGlWurZZ6pWrmrJjqvquPFZrRSmallmhkWzizH81KCVa1QV8+Dow5w7oUmLLyLZH09GmOKqIBEh3RA== x-forefront-antispam-report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:CY4PR04MB3751.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(4636009)(346002)(376002)(396003)(136003)(366004)(39860400002)(4744005)(5660300002)(8936002)(8676002)(6506007)(53546011)(86362001)(186003)(71200400001)(478600001)(55016002)(9686003)(316002)(54906003)(110136005)(2906002)(4326008)(33656002)(83380400001)(66476007)(52536014)(66446008)(64756008)(66946007)(91956017)(76116006)(66556008)(7696005);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata: 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 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: CY4PR04MB3751.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: d9f90800-dd7b-4d28-f05f-08d84fe6706a X-MS-Exchange-CrossTenant-originalarrivaltime: 03 Sep 2020 08:50:41.8499 (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: XXqC2p0CyX4ioca2YtBOR4FWU92FApSTJggR1hAe93bIr9dqq4R4CzGqOtnusWHcO3/454wsr4vcIUidKyqbVg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: CY4PR04MB0968 Sender: linux-btrfs-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-btrfs@vger.kernel.org On 2020/09/03 16:34, Johannes Thumshirn wrote:=0A= > On 02/09/2020 19:37, Josef Bacik wrote:=0A= >> I know Johannes is working on something magical, =0A= >> but IDK what it is or how far out it is.=0A= > =0A= > That something is still slide-ware. I hopefully get back =0A= > to really working on it soonish.=0A= > =0A= > So please don't expect patches within the next say 12 months.=0A= =0A= Come on... You can do better than that :)=0A= =0A= Joke aside, once we are past the zoned block device support (new version co= ming=0A= this week), we will accelerate that work.=0A= =0A= =0A= -- =0A= Damien Le Moal=0A= Western Digital Research=0A=