From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C513C18F2D6; Mon, 23 Sep 2024 08:16:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=fail smtp.client-ip=205.220.165.32 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727079405; cv=fail; b=pIU5UOjF0eL+kPD5yLUwicua1KL2sVM9cRQuSLZTzqUDTiks4kIOihowNxU0SMFi75tektXYJzRfkeaDn7VTZ+OHd0qFpvFh500RocBOVbtAZY7gQhyoYgRS5pwPcd4QmoA33Y/R/z+5Q+d2dYOYh0I9rpXkRRDX2B8qLf0UqJE= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727079405; c=relaxed/simple; bh=VCi8+wj9yeloY18krWhs4op9OS/QMjF+VmpqfxvkESA=; h=Message-ID:Date:Subject:To:Cc:References:From:In-Reply-To: Content-Type:MIME-Version; b=bS+T1dj1yDiFI15PtIS8Wal2AWqXMF0/NSHkrhTo+u9pyOr0nC3zB883DZtk+vINdbhEUix1GUk6sd7OrfxYdWaKNEMD7fa2xznKPfHu8VPGac/7oL1GoSoQaVcKWKHQupfA5TsSZKcQyLRmA/+4L61+V2HgZxNwFxYO0baL7tQ= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com; spf=pass smtp.mailfrom=oracle.com; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b=SW3WLpz9; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=Y1SrJf+M; arc=fail smtp.client-ip=205.220.165.32 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=oracle.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=oracle.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=oracle.com header.i=@oracle.com header.b="SW3WLpz9"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="Y1SrJf+M" Received: from pps.filterd (m0246627.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.18.1.2/8.18.1.2) with ESMTP id 48N7tuj7008323; Mon, 23 Sep 2024 08:16:31 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h= message-id:date:subject:to:cc:references:from:in-reply-to :content-type:content-transfer-encoding:mime-version; s= corp-2023-11-20; bh=0RCja1py24IzTmnlvDKGhnZ/eIJ2IMMESR7cFb/7+lI=; b= SW3WLpz9jUfDHmXMJMaksnlYT2Bi2uijG3AhygzmAKK+/VuWG4CQpC0w6I79sP18 GhGw7R6JmS2ayTY5+yn6Y7Ndxa1xmuPtjMH+awrNj8xNXrjmZRRjhDrCZ5ItIDIZ 8x5fmUSxK9vsBGNNzjTVTuuh9SLaO8qhPBolG9QWzm0UuwCtlHHNldZg9EdjeRkz J74X+VenoapvV3mT89+nddkrf0ExVxShRNjoCr5eNELfN4OSAvNhQdSpkDwwSX2u fiMwGGh/48k28k5CtYIezKmDuQdl28KR30CbK9maN6XU/SzpMNR9GI/7kbmZTx3w bSKnTcvsyoOZk1V6YkAOBw== Received: from iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta01.appoci.oracle.com [130.35.100.223]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 41smr1432f-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 23 Sep 2024 08:16:30 +0000 (GMT) Received: from pps.filterd (iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 48N7j604030906; Mon, 23 Sep 2024 08:16:29 GMT Received: from nam10-dm6-obe.outbound.protection.outlook.com (mail-dm6nam10lp2100.outbound.protection.outlook.com [104.47.58.100]) by iadpaimrmta01.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 41smkdqpx3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Mon, 23 Sep 2024 08:16:29 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=qZU34aqpbDWHYt7v4AyeulmY3Iazg+nQ7AlUlip+aY1P8Xx/hORtRH/DRsfdLyfXstyWnSfgpSagkPYWz1P5kPV5vrpek1UOeFkrcLnZA+OQfYQzp9BnJVc9HSlj8tYZmTiyqfhcoqCVowpZS895KA6/Rom3Gkq9mSanZN/jMDi3+/9tM+oMK0CPfNaKpaQ4uKOMZGNmV8slkUmx4uIE5g2kin8YKcJSRs9KsT67U9Nh2SLqhRkO3ZCaM1HAoprJolK8/x49ll2uQLxRSPvpuAEGnbaHElzGjyfAFhySMWAqbuJ2hbCBwAd9jV0titrWGBMNIvAhYZazwnQl3MRk4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector10001; 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=0RCja1py24IzTmnlvDKGhnZ/eIJ2IMMESR7cFb/7+lI=; b=T/Y8aevLbTe3gRKxclEkycbb/g8oLpg/KFUGWH2ont8Pv2wsBjz7QdWMBF7v3BkM1IzPARkmHeDFbqvFzXYIiuyLK71ZtaPgGjeBx4OIjsCM26UxAajzrQ/MQ/5/F2wNE4ZBbfBtlSPunD54wUipzmWixpMknDFUeowK5F/CdcrBHTd2xGWwxSD43aVFfNCmT6vcjSAlnAJvGPcwQlcdPtZMvwJUzXi1Iw42f3n/Tyghl7oPc/YooFGxxGLm8ZRI3Btvonj9pvjICUteuA72d/2jNtQsst/1gktBEuzJGwNVaxaEFn+t5ZfqMC/avQrYjS4v73N9POKIKQhmDYPjFA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=oracle.com; dmarc=pass action=none header.from=oracle.com; dkim=pass header.d=oracle.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.onmicrosoft.com; s=selector2-oracle-onmicrosoft-com; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=0RCja1py24IzTmnlvDKGhnZ/eIJ2IMMESR7cFb/7+lI=; b=Y1SrJf+MeXhVEg76nn1g/j3RvhDULOOE/M74L4asY4Odf1IjhB2OGaHLu2tRXMSHc22wzUmp6bGKbkskStDIg/6ShP+PlUXBDoK3rnuxiRLVX7WjE9p+/W8cvlRZaTwwiKcgAIKi5sKjYFJhJDxXsSgB2pFAL0vUXPYutZWhUCc= Received: from DM6PR10MB4313.namprd10.prod.outlook.com (2603:10b6:5:212::20) by IA0PR10MB7256.namprd10.prod.outlook.com (2603:10b6:208:3df::22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.8005.10; Mon, 23 Sep 2024 08:16:27 +0000 Received: from DM6PR10MB4313.namprd10.prod.outlook.com ([fe80::4f45:f4ab:121:e088]) by DM6PR10MB4313.namprd10.prod.outlook.com ([fe80::4f45:f4ab:121:e088%3]) with mapi id 15.20.8005.010; Mon, 23 Sep 2024 08:16:27 +0000 Message-ID: Date: Mon, 23 Sep 2024 09:16:22 +0100 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 00/14] forcealign for xfs To: Christoph Hellwig , Dave Chinner Cc: Ritesh Harjani , chandan.babu@oracle.com, djwong@kernel.org, dchinner@redhat.com, viro@zeniv.linux.org.uk, brauner@kernel.org, jack@suse.cz, linux-xfs@vger.kernel.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, catherine.hoang@oracle.com, martin.petersen@oracle.com References: <87frqf2smy.fsf@gmail.com> <877cbq3g9i.fsf@gmail.com> <8734m7henr.fsf@gmail.com> <8e13fa74-f8f7-49d3-b640-0daf50da5acb@oracle.com> <20240923033305.GA30200@lst.de> Content-Language: en-US From: John Garry Organization: Oracle Corporation In-Reply-To: <20240923033305.GA30200@lst.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-ClientProxiedBy: LO2P265CA0465.GBRP265.PROD.OUTLOOK.COM (2603:10a6:600:a2::21) To DM6PR10MB4313.namprd10.prod.outlook.com (2603:10b6:5:212::20) Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DM6PR10MB4313:EE_|IA0PR10MB7256:EE_ X-MS-Office365-Filtering-Correlation-Id: d4d4b7fc-4a7e-443b-d6f9-08dcdba80525 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|376014|7416014|366016|1800799024; X-Microsoft-Antispam-Message-Info: =?utf-8?B?d3VvZDNPYlR1SXBhR1k4cThRMUd3aGMrVktEbkphd2JNbEpVUnl2NStBanpi?= =?utf-8?B?dWZOVUZnK3hJdjBZaFJHNEtvNWNOYU4zTERlWWRsbWxvdEl5VE1ybC9hdjdi?= =?utf-8?B?SzVmcFZPTHpDMWdzSk1oS0R4TEJYWWtTUXJnaGlZT3IxbFBjb1ZxazlqQkFq?= =?utf-8?B?QlVLeTQwazhEcGhhUWE0bHM2K3FodGNWSklYQVhvTlNmZkIwL3B6L3JnZ2pQ?= =?utf-8?B?RnorTXkyQ0p4VmpiWktBdEpXLzkvQkttckljOXFNU2hZZGViRmJQYzhLelpM?= =?utf-8?B?VlJNWmROL2RhV3Y1dTMrMGVycXlLSXIzREtlU2VLQWJGcW45eUFHMGpCWnAz?= =?utf-8?B?amtQMkk4L1dKR1QvcFVZMENLWWdQQ0tuZ1dFTjRxVHhTMjhqZzdGWnVUdEIy?= =?utf-8?B?YzN6bFgvZTAxTXZxQW9yVXhGOWRWMDJzN2RVTG9QaE1PTDdDQ1hOd3hkV2xE?= =?utf-8?B?SWt4VzlWck95eUdPSyt3eWNQeUp0Q0Y3Nk5iZnp2OXpsQlRwWjFUZHZYZEhT?= =?utf-8?B?ZUZSWnFZek5TN0pMbVhCUW51YVl5V0ZBWTJ1cGwwWHVzNUFBNkY4K2pVOWJs?= =?utf-8?B?ZjNSYzIyZkdqa2FSOW1CUWpQUEE3N3dNenpuR2VmbjN5Wi9Hc1Zna1RtTmxy?= =?utf-8?B?S2lBQWZyT21BN0tGcUwwdnhRZFNyOXRlRFB2bzRzWmdKdjh2dXBGZk1TWm9t?= =?utf-8?B?TDhoNlZPek56RnZ3MkJkemVrWFNYTitrRjUvRjJ3VTY5UXV6OGlvTE1mdzlj?= =?utf-8?B?ZFRYaWpseCtRNm4zM1Vxc1pUVTZ3MzNVdTVRY3Jrdkpaci95N3c5cHB4cTBS?= =?utf-8?B?Y21DM2t2Ym1WVk9qM001bnVqV251S3YrRnZKalpET0N4QmhKNGpkcFVhODFt?= =?utf-8?B?bHdCNWswMmtoZTN5ZVZmYnV5UU5pYUcvZzdyZUxkRUg1U2NDMlh3bE82UWU5?= =?utf-8?B?YmNOVjUreTE3L0xsdllrcmdFZ3FMTG5MblRnZUJEOVlQemdRMzRPaXEzL3hv?= =?utf-8?B?eW1CZklJZ3lBYmlkS1I3eVFaZXh6a2tETngzckduUEtaUFh2VXJCWnRmZkFR?= =?utf-8?B?TXRiczlCdVN6MHdaS2haRFdlYXVuSHZSMnE0Z2NtamVZOHpzMnpZMXEyT0Jo?= =?utf-8?B?azBlRU9IZCtkSzg1Zm5aUjVLQWp3YU8xSzJHSWladVc4YXR6M0YyVEt4Z0dQ?= =?utf-8?B?U3lZTmhQMkZGVmNWektJcjJuVGZVVmw2QjI3MVorVmMxSFJ1STNhVXhMUHpy?= =?utf-8?B?RXJCTkpXenM3cUNrYldMWVo5d1VSamJnK1d1V0NCTzJPYUloNkRPRytsV2RO?= =?utf-8?B?dVA3eDRhWEtiTTl3TGgweTlBWHBaL1A0OFp6RHV3a0FmUzF2bzB2NzM4WEtF?= =?utf-8?B?cGx5KzY2b2F0MnFSd3pTb1hPd2NNejNvdVkxalB0K3JBSUo3bmNJMXdvMVJv?= =?utf-8?B?UGJVb0Y0Y3ZlMVdFbmJ5dTN3UUVyZlFjRHUrcDE0WTBnT0ZqOXJqOWhLRFBO?= =?utf-8?B?dkJBTUp1T1MvK2szby8veEZIY2J6RXlSUlRTL3p1c3dETXl3VWVVTTBCMUlQ?= =?utf-8?B?UncwT3B0MUpPUEtZY2RGZXVCTEZsckRZemhDSUxXNVZFNGJJMG9ISFJUWHhH?= =?utf-8?B?dmtIZno4LzdMVTJQUlRoalRZSWdNd3VyU1VXamptNzNYSldNcFRaMlFMTW1P?= =?utf-8?B?WDdwR01XNGhMcjBMb2N3UVpRNnpuSUV4bDVSbEtSQlJBdlN4WUw0UEhnPT0=?= X-Forefront-Antispam-Report: CIP:255.255.255.255;CTRY:;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:DM6PR10MB4313.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(376014)(7416014)(366016)(1800799024);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?utf-8?B?MzhMaWVsRFhJUi9tWm45OEg5ZGw5RW9nV1hNM1lEMVBqbWk1NU5tVm5xckFa?= =?utf-8?B?bVF3SVdvSTZQcXU1Y3FHY2JReVczNS9iWFBIYXd4T3I3c3Z4cWhoRkNiaWp0?= =?utf-8?B?d2tDQzBFai9MYk9YL21vSkl5VVV1WGtDMnFlQ3lkanJTYUVtV3RrZmRmNmQ1?= =?utf-8?B?RmdGQXFJUTVYd1NCOU9ZYnRyVzY1YVczdHJadlhZSndzNklLSVhmNDduNjdR?= =?utf-8?B?N1dkWXc4MUdZNzJ1NmYyUTVqdUpGNURVNUc0QXc5bEtzSkNnb3VtSk1RV29w?= =?utf-8?B?eHpUVjJaSEdvUFIvZmhlYldQcGxkTTF6WHg2MzJ5aWEvTU9hREovU1d0Mjlh?= =?utf-8?B?V1hYcks3VXJQazhVeEhHYnkzS0tmYzc0aWlsVmgxbCtYVWYrVjZXTTlPNkxq?= =?utf-8?B?UFgxVnFxUlZBQ0hWLzhYdmpndk5vRzNXOXliMWVHYXIwWUZPUjBubUFOdytS?= =?utf-8?B?dnJqVlQ3aEJGR1BWTVVpRWxXbVNuNnY4MU10bUpXd2ZwTzdPUW9FOUNWbysx?= =?utf-8?B?UlNhWGU4UXV3VkRycUxJMnVyYnJyUS8zejNReGdsSDlkTWZFa1h2OWdtVzBu?= =?utf-8?B?TG5VRERrcWxKbU9SSG8yOTExUzBpd0x5WjRqTGNrWmpXL29mTTljNDg4ZUpQ?= =?utf-8?B?ZDlRSG1VMTRwRTJtckE5SlJ5dDdINCs5WFhMRHB3c005c2JaUGNwNmFGcUxu?= =?utf-8?B?OGxiOHA4azk3NDVja3NxNGh3TDV5WGtmUVJlZ25iRWo1SE56OTVnMEhZbHZW?= =?utf-8?B?dDBKY3Q4bHpRMCtqQ0U4OGswM0FrbElqa0JuT245d01taE5STGFZQWlhbmN1?= =?utf-8?B?d0pkdzdjYTd6eERWRUdmMDJDbWxnMGs0V2Z2cnljUTJhc0VOZklRUDZxQ3FR?= =?utf-8?B?V3dnbDdDdHppV3p5UTk4SWhmenJtaXhZQmxUVzVBK1RzUHAvTFo5a2dvclYy?= =?utf-8?B?Y1Z2cTl2QTlCdGZXenFMdUNtaHQ5MVR5VU9kQ3NmRCs3dVg5RnJxZUxMR1Av?= =?utf-8?B?a2lERUZNTks2Z1NSVTY4VklTbC9objM1cDdLTEsrNWhRY0t5VHFSTmZYQTNG?= =?utf-8?B?eDEwRGFGSmdlcXlYYTRTT1QyZGNWWXp0dm5UV3RlZjlkZnp0Q2cyR05ITjVx?= =?utf-8?B?U3JLUzlYKzJ4KzJsTGVVcXZKUHN3cnpkS2hOUVltY1NWTVRRN3RZb3gzUWRL?= =?utf-8?B?aEdmd2pWSW9LM3cxTTVrWm9Fays4WlUrT1V5VTdRNzd4Nzh1WDh3aXJGYTdt?= =?utf-8?B?Q0ozODRzVzhYMEZQU0tPQmtOMHRjNVVCZStJakZwbmkvbVI1OHJwUVlFVVMw?= =?utf-8?B?OU1wZW5JMGZOZUZxaTBtL3loR2pKbVR1ZEthOXNZQ1BZdXN4cml3Mk54ZVRU?= =?utf-8?B?b1FoanZvUzBoMXAremUxK2R6K00wUWJnSDlQQlZ6UFVmQmRWQ05EL2NaZnls?= =?utf-8?B?T1hVUzJzcUZaaG9EemtnbjEwekc1VGVXeHYyaE5GRWpWR2ZHZmxnT2lSYndk?= =?utf-8?B?UG95VWpEejU4S0Q1ekY1V21tVndlVzh4ckZ4VlJLczhoR0hXRGJYM1FjS3R3?= =?utf-8?B?RTI4VVpZUG9MT1Y3TU1PL3ljMmFxVUF2QXNZWkI2dE9aVGxKYUdGUlZmV0lq?= =?utf-8?B?eWpJZW1ZUDhDWXRBMndDVm1Cb3Fvd3d5YjJvaXNSTjdiZWJtazlGK2d4cmVX?= =?utf-8?B?eUI0NkFIejBrUjRnbEl0ckcvVEN4YThiVkRyUk5ZU0lPandCMDFkS1pzM1Ax?= =?utf-8?B?RHRqaUl5d3MzOFpSSk40N09jV2ZhS3Rab1QrM2ovUnJyQUVrMnNvVE9EdUVC?= =?utf-8?B?NnRjK3NaRmNxZDVGYVpvWDB0UnpUeWJZaThoeks4a3ZLamZjKzRFMTdobEFI?= =?utf-8?B?cU1YQ1hwMTJsa1FselYrdHBCeXNreXQ0L3lJTWMzVjRhTk0wNW5zYkQ2eHlu?= =?utf-8?B?WGJIck8vY1NzcVNncXNXZ3hxU0IyTndPdlF3b0FDdHRySzhGRkZjZHEvT211?= =?utf-8?B?MFEvTHhjQmlrOXFvbEpaL3ZObXU3Z3hxNXMvZ2piQThrYXY2QjNBSEpXVm9N?= =?utf-8?B?S096TXJZajFQTjUvQTgxV0J2S2lzOE80RnhmL2g3cFhXTHZlRzh6eEV6dWJ1?= =?utf-8?Q?f/vgKa87xxmCxt/XaPkIl6MBm?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: d4d4b7fc-4a7e-443b-d6f9-08dcdba80525 X-MS-Exchange-CrossTenant-AuthSource: DM6PR10MB4313.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 23 Sep 2024 08:16:26.9233 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 4e2c6054-71cb-48f1-bd6c-3a9705aca71b X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: 8MRtHRWt5NOS89iWeHRcjByD/c9Pdb7yFCUcTDMe0onYgkyebxHVOz+4UPiFida6ImqQ40UQrn5EFkCgTpfPcQ== X-MS-Exchange-Transport-CrossTenantHeadersStamped: IA0PR10MB7256 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1051,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-23_04,2024-09-19_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 spamscore=0 phishscore=0 suspectscore=0 mlxlogscore=999 malwarescore=0 adultscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2408220000 definitions=main-2409230060 X-Proofpoint-ORIG-GUID: 7IoTKgt5Gz-1FRASDC951-x5GyfS5JaG X-Proofpoint-GUID: 7IoTKgt5Gz-1FRASDC951-x5GyfS5JaG On 23/09/2024 04:33, Christoph Hellwig wrote: > On Mon, Sep 23, 2024 at 12:57:32PM +1000, Dave Chinner wrote: >> Ok, but that's not going to be widespread. Very little storage >> hardware out there supports atomic writes - the vast majority of >> deployments will be new hardware that will have mkfs run on it. > > Just about every enterprise NVMe SSD supports atomic write size > larger than a single LBA, because it is completely natural fallout > from FTL deѕign. That beeing said to support those SSDs a block > size of 16 or 32k would be a lot more natural than all the forcealign > madness. > Outside the block allocator changes, most changes for forcealign are just refactoring the RT big alloc unit checks. So - as you have said previously - this so-called madness is already there. How can the sanity be improved? To me, yes, there are so many "if (RT)" checks and special cases in the code, which makes a maintenance headache.