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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id AD55CEDEC6A for ; Wed, 13 Sep 2023 14:59:23 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240678AbjIMO70 (ORCPT ); Wed, 13 Sep 2023 10:59:26 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43940 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235300AbjIMO7Y (ORCPT ); Wed, 13 Sep 2023 10:59:24 -0400 Received: from esa1.hgst.iphmx.com (esa1.hgst.iphmx.com [68.232.141.245]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4AD5B3; Wed, 13 Sep 2023 07:59:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=wdc.com; i=@wdc.com; q=dns/txt; s=dkim.wdc.com; t=1694617160; x=1726153160; h=from:to:cc:subject:date:message-id:references: in-reply-to:content-id:content-transfer-encoding: mime-version; bh=66wRKZTCiSWNpFl2VvMOpvV4US8Yj734kMhcmsn0TQ0=; b=a9a1Qh1R5C/mcuw7MHcaTCGGp03aJ/7n+xG1tR4glQ8HiRKqdzUDXkNd d/1ZLA1pgsz9Rv2hw/yCT88vovu8Hy1elg+qV5t2gmjWfjb9nB6i99u96 ++uQaRLLLkePYkNDfz4tawWpBDCJpdH+JxxbMktuwTRzKWag6l0QDmVk7 UTjdEWehzLZbr9A1ymqZlbo/uYLkv07Z7YYRzS7jcCdTW9N4jVcH/uz9J kOFuywRyTWOYMKDaucnHyZP029X7cx7HMniijtTXNu4uuesQkOkaXSBM+ pQlpgKbAHhR1AGjtqFREeNdaO+PFG+duKTQ+VSChgVgdzPEPa38l9bgQ8 w==; X-CSE-ConnectionGUID: erPuwmbdQEmcvRreQAic1A== X-CSE-MsgGUID: kMtalzgdQ4CtWCgwyMSf3w== X-IronPort-AV: E=Sophos;i="6.02,143,1688400000"; d="scan'208";a="355945591" Received: from mail-dm6nam10lp2108.outbound.protection.outlook.com (HELO NAM10-DM6-obe.outbound.protection.outlook.com) ([104.47.58.108]) by ob1.hgst.iphmx.com with ESMTP; 13 Sep 2023 22:59:19 +0800 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=mR8xsMZW7svFTUZKv+kpUH2SGAvUoFWxnK987BtxZaIT52xi4lNpHpvx5t0WyR4FWdAADiFbBlBlFY77CQgCIL8g3mN7U0j6RZHRcRsYed16HAb+VxKscBg8t/haGZrLL5ZrA9SIZrlMfgN+FhDvXuH69sMJTXqK/D9dmnUGIdfX9mRKPBCqHbk4gklLnAJu57Rl5SU4L5ARkTJrTPL4hZZ3sztx50m/1+tGoL462P23YQqNaLuL/nc2wwSk6qYcgmi05DBDLagYVBpB/1SnFu4XBbmJPD3/pQfk+mSbZ7YOltZQ/B9/mHFVc22/YV1BM6BnMTOpN2Tz/J8GfilNKw== 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-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=66wRKZTCiSWNpFl2VvMOpvV4US8Yj734kMhcmsn0TQ0=; b=OOCUXugIIA+gRAp8YqBCnhljupp3Lapwp7MonSbM4dew3avL2pl4CIteA7IkOvsPv448cux6R5lKpkhglre9lyDicX4y9UuaFBq//xKMfaOgS2RJHQ81UrvIQfPlUS4+8chhXuq6kG+i+XDoSphYNy3GcVPonpsZY3cmIQ+tqiQT40dYxxEnh9tXp+td0wsa9i+k8Yur8KM/X/FBE4vXIO/KLlmGXqBxxBHruGlF2j8yXC9tT6wsjj9uH5qTUnUpNAcuEOEw/R8T/wmcMLbZ0OgPmxW5+4E516DEZhHlxKJ2dnylvn4cqsvWipWCvDvlkdAUPpfoc3S8KR3A18Bp8Q== 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=66wRKZTCiSWNpFl2VvMOpvV4US8Yj734kMhcmsn0TQ0=; b=raRKAuXJLfiHioWVXCBJw+WWXB/vm72L/P1kr9X9QdyFH8ORofC/JAWfsAKRqi9avaEh1TATpbmklhv1JqMlOBAynFCerJPzshW2lx7+f/9n/kFNwc3xblHTp4ZlY1E/IDoIlpbv+VVWIG/oO9pd3zWAqj7ii4vnoDVCuE5hg9g= Received: from PH0PR04MB7416.namprd04.prod.outlook.com (2603:10b6:510:12::17) by BN0PR04MB7967.namprd04.prod.outlook.com (2603:10b6:408:156::12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6792.20; Wed, 13 Sep 2023 14:59:17 +0000 Received: from PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::f694:b5b5:8e42:b8f6]) by PH0PR04MB7416.namprd04.prod.outlook.com ([fe80::f694:b5b5:8e42:b8f6%4]) with mapi id 15.20.6792.019; Wed, 13 Sep 2023 14:59:17 +0000 From: Johannes Thumshirn To: "dsterba@suse.cz" CC: Chris Mason , Josef Bacik , David Sterba , Christoph Hellwig , Naohiro Aota , Qu Wenruo , Damien Le Moal , "linux-btrfs@vger.kernel.org" , "linux-kernel@vger.kernel.org" Subject: Re: [PATCH v8 07/11] btrfs: zoned: allow zoned RAID Thread-Topic: [PATCH v8 07/11] btrfs: zoned: allow zoned RAID Thread-Index: AQHZ5K7aGYN+5dE86kSpOT2UAi+96LAXq8YAgACU2gCAAJnuAIAAAdCA Date: Wed, 13 Sep 2023 14:59:17 +0000 Message-ID: References: <20230911-raid-stripe-tree-v8-0-647676fa852c@wdc.com> <20230911-raid-stripe-tree-v8-7-647676fa852c@wdc.com> <20230912204906.GH20408@twin.jikos.cz> <27b68e26-d6b7-406a-9a55-6f298fd82ad2@wdc.com> <20230913145248.GM20408@twin.jikos.cz> In-Reply-To: <20230913145248.GM20408@twin.jikos.cz> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: user-agent: Mozilla Thunderbird authentication-results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=wdc.com; x-ms-publictraffictype: Email x-ms-traffictypediagnostic: PH0PR04MB7416:EE_|BN0PR04MB7967:EE_ x-ms-office365-filtering-correlation-id: 0ae1e205-576f-42b6-bdc4-08dbb46a00f0 wdcipoutbound: EOP-TRUE x-ms-exchange-senderadcheck: 1 x-ms-exchange-antispam-relay: 0 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:PH0PR04MB7416.namprd04.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230031)(396003)(136003)(376002)(346002)(366004)(39860400002)(186009)(1800799009)(451199024)(36756003)(31696002)(86362001)(122000001)(82960400001)(38070700005)(38100700002)(966005)(478600001)(316002)(6916009)(66946007)(64756008)(66556008)(66476007)(66446008)(54906003)(4744005)(76116006)(91956017)(2906002)(53546011)(6512007)(6506007)(6486002)(71200400001)(8676002)(4326008)(8936002)(5660300002)(41300700001)(31686004)(26005)(2616005)(45980500001)(43740500002);DIR:OUT;SFP:1102; x-ms-exchange-antispam-messagedata-chunkcount: 1 x-ms-exchange-antispam-messagedata-0: =?utf-8?B?NGxaYkp3MWtlNUhWdXBHREhXMUNKalpGNGpjRmJJenhmUGhhc2l0VlYvOXo2?= =?utf-8?B?K3pKVHZpVk44VnV4dlJEY1dSNCt0OHA4UFFSUTQ4QksxdmF0dy9aejUyVllH?= =?utf-8?B?dk1nNkh4RDUrQWxHMXMrL2w4aVV6YlNQdFJMYlhGOFphZGdPUUZzcHFWdEJR?= =?utf-8?B?ZFFSMXZHWjdpSlhaeEl1T0IvTWxaTnZRWTF6TndjcGhKR3Fhc09vWGJ2QnhJ?= =?utf-8?B?WGNJZERMUEhsRmxMVE5NY2dobGVycUEzR1dWZDBrelBXSDZvY0N5K1VZanl5?= =?utf-8?B?Njk4WGZBck5vSStPNVFjd2oyTUkwSzdESmFUNy8zZEhwRzFsN0VnWm12OE1Z?= =?utf-8?B?STdRaGg0Y1IzMTBNYzRiQTIyTTlpTG4rWlEyVDVKUWREUWRadVpqTkpVY1By?= =?utf-8?B?enBvdFVXRGZoVExaanNjS2NIeXpzWlRSRnZmVlA5MVVLVUVXMXcwTGtTaldl?= =?utf-8?B?K243OSttM01xR3RtZHFVSllhd1Z0MTZGaWdsRDlnTUJyZ0JqT3FaSEhvK1dD?= =?utf-8?B?L0FMOGtqQWVKMElLNU1KYXR1NWZFWHVJRE93TXBsTHFpVDNHTUlPK3NzNjlB?= =?utf-8?B?ZXdzZ1pISU5lc0VNM0JPSHp5MzBRa01TUDJvV0ZPajYrdUU3ZnhZRmh4UE85?= =?utf-8?B?VjlPTlhsRHM4YUNGa20vcVVqZGNnOWNIQURVd2ZWakZrTS9jTVpqa3JRMWFi?= =?utf-8?B?UDBDNmY0bEp4TjZlL1RsenFWSkRydGVlbHdGa0NKZTFUVkdzeU1jYUlkRENX?= =?utf-8?B?R0pmQVg0SldPblpkaFZFOU5nSkhxNng4ZW1rTEdKZGVPMGk2OElsU1RsRXQ5?= =?utf-8?B?UnJPVDZuYnFHZGd5cmVKbW9heG9TT3BlSEVSVXRJVW4rV2NLdzgrTlllV3Vi?= =?utf-8?B?RW1OSzkvNGZvbUJNYmtHRlRtVWpHVk1IK1JzWUx2RVZ1MGZUNnVVOXZMODNk?= =?utf-8?B?QzNCdEwvelMvbkwxY3VIdmtjem13VjdwNk9FSHNweWlUMmZ2TjVZTjhKaHpk?= =?utf-8?B?VkprUURjSTJyWE1PRVhGcEdLLzU0aWlCWWxiOEp5ODE0RkFDQkcyUk9hQW5E?= =?utf-8?B?ZDVKR3o1ekZMeGZ0Wk0vTVRxSzZpbVFBaXBjMFRvSm5PNmcrU0hiUkd0LzEx?= =?utf-8?B?MHhZZ1hmN3pqWitLMGNFa1JwS2QvWEszWVJ1QWZLTWtKc2ZMTHE2aUtISDVp?= =?utf-8?B?VFN4U3pPVE5OcVR5R2FramplenFWUmpQYllTNkNQdk40ZVpuT0dKMVFlSW9Z?= =?utf-8?B?TlNCTG1JQ1ZRcjFDYm80NWVxVjh5ODRmZ3IxRjVQYzk4WW92ZEtmWTZiSy9L?= =?utf-8?B?ZEJIUUU4WityZy95dmYrbitrMGorMXo5cS9nSXlkOExsWlg1VEd5U0JXNFYx?= =?utf-8?B?QWxPQVc2SzJHQ25lZ1pEa1NpTzVaSWNSaWZtU0t2MTJjb0s3SHRhUEd0ZFdM?= =?utf-8?B?aENibmVkTUVBOUVRSU9JUTVNZFBVZEsyaFp4UjhsYjljME13Zkc4ZldJdkNo?= =?utf-8?B?U2Zia1lkSWw0YmNOdEpsSnV4ZE1qSkNFRFU2OXRXNnUwYW1QQ1lvcEZnZVdD?= =?utf-8?B?R0dkTmxmd1l6M2tveFhFQUJqWGlQZGtrODI1YzFEQS9GWGU4MXFGVE8xZnhi?= =?utf-8?B?S01RVk52RTJkaHh3aS9vZU5BcG92YTcxNjIyZUlxZW5Tc0NzdEVBMS9MVjVU?= =?utf-8?B?ZnBydVByZXlXYUVrWWQwQS9JQ1owNWJFMlNyRkhWU1RUZnpobnNLSS9SMVpv?= =?utf-8?B?RkViWVorVnBiWFpublZqZWZMUjFJMExrcjZjZnViQjRmNlg0cHc0Z2FjYmZE?= =?utf-8?B?NWw2djNRb0syRlVQUHE0eU0yejJQMHFNUEhwQWFEa0JJZXVlV0xML3hoY01U?= =?utf-8?B?NkY3NlNnMVcxcHh1Nk5GTUE3V3RWRm9PWjJuM0Q5amo5cVJlLzF3b3RzeXgr?= =?utf-8?B?MkJzYWpmVVI5SEdlQ3dOZnlTa1lGcUk2dy8wbFJxcGVkb3VxbzN3ekFtNW9Q?= =?utf-8?B?SjJKekJaQ21POUhmWVpjNzc2WkNwRDFMYm1qSHdGczNrQVBJRHVKVURzLzF2?= =?utf-8?B?WGZhc3NGTzBuMTRkWVRBS0NpaEFiNUJ4ZW1PVFM3NFpHZGYzbG53Si90QXJw?= =?utf-8?B?RDFPQkRkTTVHeE4wbXJkWHE0d0dBYzBYNzZ3ajlIRjJKT0o4bFlFa2Z4V1Fn?= =?utf-8?B?Q1E9PQ==?= Content-Type: text/plain; charset="utf-8" Content-ID: Content-Transfer-Encoding: base64 MIME-Version: 1.0 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?utf-8?B?UTRoNkNwR3drUWR1ZEpBYXVTckVRWVhGZFpvUzdqSm9kRE80QmQ4YXNHYkR0?= =?utf-8?B?dVhXUHZCeTBsN0JJZkpPWFpWS2dGVDRNcmFVZFI2aXRXVmxRT1EwQVNRaGJD?= =?utf-8?B?TFNhY0dBTEVZQk4wdlRPQ25yRm1maVVKMk1OVW5HTlBlMTZJZlhjR2hwdFE2?= =?utf-8?B?Z3JtRnhaeHIrSVh4bis0VCtKSUVzRDFtWW1qMGx0ZmIwM2dxTVk5MTVKL2Jp?= =?utf-8?B?Y3poT2hiTUhYclFocURDbUUvaDJLeFM0N1Arc0ZLcG1mNUtrV2RJeXkzamsz?= =?utf-8?B?cTZkVklJNkN0VmNLd3RKNnZHYUJVcVNQaGFjbEhwRi9udjVJNTd1ZjJwQklC?= =?utf-8?B?ZlZyM2NWc3hCMi9KRkJnVmE3eXY1NUNoenZzK1hLbFhDc3lMYUdjWFdoQlN0?= =?utf-8?B?dnhNVXBad1cxeHhraGExTFYzMk1UVytnMDFqNEVYZVdDUk8yZFowcmE2d29x?= =?utf-8?B?Wi9EVUxpMXFBZGdTR1J4RTB5TzdIRzNKWHgxTTdzODN4NlZmalZ0SG1kRWlh?= =?utf-8?B?NUtISUhZYUl2MWtwR2F1SU01Yjc0VkFjbEcwVDdmZEpLdTVkUjJReUgzbUZw?= =?utf-8?B?YjN6bFJQdUJ0di8zdmUvNSsxRmkzMDUrakJYSHFxV1R4Y3VURWw1QkxvV29P?= =?utf-8?B?cFFFL3c4ZWcrRlZpRTREUTBXZWI4NnJxUVZtRGd1Z0NJa1hZa2d4SStCcUor?= =?utf-8?B?Mjk3TTJQRk5JT3VHN3U2dkw4TXdRUVNBSjNPZDFYaWdpYTI4TG1CZTNReS9r?= =?utf-8?B?bTMyYkI0SGtSWmVTaktHaXlPVENTTEVCQzNZellTRGdvYUZYMWxXTmVsVXpl?= =?utf-8?B?ZDdZRThYYW5MNXpCOWI3cDZCWnBHRDNWTjIySzZlRC8xaE1Hd0RBcXhzSmJB?= =?utf-8?B?NHVwc1FxdElyMERaYjFTbC9qdWY4NDVHUVJNdDd2aExmUzJkSTJ3UHhONTRt?= =?utf-8?B?b1lwL1dFYWtscDFJYnpadVk4UzF3MlgzZ3o0SE15VjJHRDZhYU5INFlVY2ZV?= =?utf-8?B?UXcxZStkV0RRandhTElQdzlNeTBiZEVqOTFVZm1iVEpSbWJvcjdYNCtlbEsr?= =?utf-8?B?dVdyMzhOdkhQUllYN0VWNmRWd1NKY0lmZGwvV2Y5YmhOQVJzdStQTEdiZE94?= =?utf-8?B?Tm9KV0RkQjZJTmJoMnVIM3ppQWc3TWZEclRoWUUvOTNteG1rNmtLOFAwUUF1?= =?utf-8?B?OTZzaXV1M2xTbDlXTHlmV0htemlYZU1hTWs4aEkzWDJkOXJ4clltWVFOajRM?= =?utf-8?Q?HoPbbvTV4+QlEgz?= X-OriginatorOrg: wdc.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: PH0PR04MB7416.namprd04.prod.outlook.com X-MS-Exchange-CrossTenant-Network-Message-Id: 0ae1e205-576f-42b6-bdc4-08dbb46a00f0 X-MS-Exchange-CrossTenant-originalarrivaltime: 13 Sep 2023 14:59:17.8354 (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: ieMGtuGLgnICJoL7bFROB5OG3JQhEfEJupDO15WpMhG8eWR6Gb2X7LRwqsm8FFUPDHcMoboRFCPKt8FRW4n2l7okHk4g2YmjEjVd2wFrR9g= X-MS-Exchange-Transport-CrossTenantHeadersStamped: BN0PR04MB7967 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org T24gMTMuMDkuMjMgMTY6NTIsIERhdmlkIFN0ZXJiYSB3cm90ZToNCj4+IFN1cmUsIGJ1dCBJJ2Qg bG92ZSB0byBoYXZlDQo+PiBodHRwczovL2xvcmUua2VybmVsLm9yZy9hbGwvMjAyMzA2MDUwODUx MDguNTgwOTc2LTEtaGNoQGxzdC5kZS8NCj4+IHB1bGxlZCBpbiBmaXJzdC4gVGhpcyBwYXRjaHNl dCBoYW5kbGVzIChhbW9uZyBvdGhlciB0aGluZ3MpIHRoZSBEVVAgYW5kDQo+PiBzaW5nbGUgY2Fz ZXMgYXMgd2VsbC4NCj4gDQo+IEkgc2VlLCB0aGUgcGF0Y2hlcyBzdGlsbCBhcHBseSBjbGVhbmx5 IHNvIEknbGwgYWRkIHRoZW0gdG8gbWlzYy1uZXh0Lg0KPiANCg0KVGhhbmtzDQo=