Message ID | 20240903150748.2179966-1-john.g.garry@oracle.com |
---|---|
Headers | show
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 02D2D1885A0; Tue, 3 Sep 2024 15:08:48 +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=1725376130; cv=fail; b=iqvKLocJs/wyCwWaDO0EjdamiJjdGfZKn+Rn17SCB9cLo7taQPCX+NEBbs2AcExK2eh/7y+nd+dDu7DDg4Sr4yjb95aSvIbvI31kpUQ2w4xkFEsq5N2qqM+g/g9fBBS4wTz9b/iEwoj6ydOg7JtjvzUdI96a9q3onfSajaa+1Xg= ARC-Message-Signature: i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1725376130; c=relaxed/simple; bh=zTXb4t6rrue7+qqyc9EpzfN8DwOOkBPWCpFaUioXAbI=; h=From:To:Cc:Subject:Date:Message-Id:Content-Type:MIME-Version; b=Oi7jTOZ45GS1T/lpszfGziqubYbxXxFgyRM0aNzl0EyU1Hhn/h7YCZSrHabmcoboYkcV862rqoxfiGrpjEYyEWfEcJJS9VVC5sBfeNzMvyDE4d0woII8N1pQSa0M3ebSUywASU0Rva1U0+SkJ5vMjA4UUnyPs1GYKcxJkxNXa3A= 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=STiaIWq/; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b=KQjAgduo; 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="STiaIWq/"; dkim=pass (1024-bit key) header.d=oracle.onmicrosoft.com header.i=@oracle.onmicrosoft.com header.b="KQjAgduo" 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 483EupdV008140; Tue, 3 Sep 2024 15:08:29 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h= from:to:cc:subject:date:message-id:content-transfer-encoding :content-type:mime-version; s=corp-2023-11-20; bh=EYH9930SDH4tpm yEzs3Y5Wo84a4+LOQ9fsdS3vYETDM=; b=STiaIWq/VirGLiBa8aJKrJNgIM1HYJ 5hMte2baacbxrLnudMHKMXGLmE0vZOWxJL0PbU9QC6ScyUht0jm5giXFNV4bf9kR yfknvjAyHNEGj2MwwVAEQtuowBhWgfHxGyppeX2daRfQhG9BCOfhE811eIcm3HY3 QHeTWbu2P9CcDMT5Ko8sGg3gZ/mb7delFAN80uOE/7DLYEFvcCS6GYFy5MuhgDPG C3llKebH+Qea8vjnkEtjPAmjs6gEotxoSX1hxdVuL//xOBtkofczRy7dc9R3llkg 7Hpn0aQ0E2RZ43qz1UhM0OK1TpqWrc8IjcClxGc55+bX9+J8qstlGcmg== Received: from iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta02.appoci.oracle.com [147.154.18.20]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 41duyj16bw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 03 Sep 2024 15:08:28 +0000 (GMT) Received: from pps.filterd (iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (8.18.1.2/8.18.1.2) with ESMTP id 483F3cBC001727; Tue, 3 Sep 2024 15:08:27 GMT Received: from nam12-bn8-obe.outbound.protection.outlook.com (mail-bn8nam12lp2169.outbound.protection.outlook.com [104.47.55.169]) by iadpaimrmta02.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 41bsmf3hc7-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 03 Sep 2024 15:08:27 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector10001; d=microsoft.com; cv=none; b=Hm+wcSvCyWfSpztF8fdsjMjqpeq7h9fVs1FnoMeF6hrdBJDkk/ky7V4/IqZsfZldI0inLyvOqBLKV/Rn6Sc4zOaxYnC2o0dQj+WVcpo5977ZRB00Q0iqJ+ldenF5mCx+VpEuYVMec7XdUoVCoA6vYeK0BYMD49iobVLr8NwZNcYTT0vR7AM77wmMaWwB4KqrPM6v06qRjh1XwIMPhLY3xefNT6G3w9ahGWDjZwkVgAXY+qnlpxOZt66eABikEEQTxzlE0f7W4FminNBoeUBH85+RSPuywh3HcmF5rki0xw0teO8DHLhJcUm8LwU1JTPiu+E+prj16Z8md8H1gBUjnw== 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=EYH9930SDH4tpmyEzs3Y5Wo84a4+LOQ9fsdS3vYETDM=; b=xZErveTNFtIZkam7gilKIa3C7a5YYrKSp2hNg3ELZ1GXuI0IOvYwRKirc/FL9oWHkxb0eozDs4dMrqQtT0iBodJRGwR2xH42MQnq3zV/jSaMzJU3sVSRcyU5Rp1MVNGH4Hm2apcMyaUw3n1YZ/8NcGFkMtxHQTIo49s/c6B2VqV0TU93V6RENNUSvgAm36QWpCjGDCHqnetLgUttRySdPBogFC5FVIX5kr1pnstBqh98XH2IVQUNMvyBnnsDyGuUmWxWvISso+nF7fBi2KzMeVG+FMoufHKc8BjE1Mnl5VDYDSI+WMfaL7qdFOQK+3WPPRqkf7ukQWwMj9GjEFr1cA== 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=EYH9930SDH4tpmyEzs3Y5Wo84a4+LOQ9fsdS3vYETDM=; b=KQjAgduoxUdIFQpeuXkq6OTeiuoquKVj5diGcwS3A8IQv6lkMEW6gu2yTfkfKPD3Q0n3i5PguxwH6siK24+InHkneC91OovVksi2PWNJzZOlgfukISxGcGJ1XC8M6Wg18vyJDqDtKLpe0qDRHUHbjJ+1UB+gKSsclzCbfKiB+VY= Received: from CH2PR10MB4312.namprd10.prod.outlook.com (2603:10b6:610:7b::9) by SA1PR10MB5781.namprd10.prod.outlook.com (2603:10b6:806:23e::14) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.7939.12; Tue, 3 Sep 2024 15:08:13 +0000 Received: from CH2PR10MB4312.namprd10.prod.outlook.com ([fe80::fd5e:682a:f1ac:d0a2]) by CH2PR10MB4312.namprd10.prod.outlook.com ([fe80::fd5e:682a:f1ac:d0a2%3]) with mapi id 15.20.7918.012; Tue, 3 Sep 2024 15:08:13 +0000 From: John Garry <john.g.garry@oracle.com> To: axboe@kernel.dk, song@kernel.org, yukuai3@huawei.com, kbusch@kernel.org, hch@lst.de, sagi@grimberg.me, James.Bottomley@HansenPartnership.com, martin.petersen@oracle.com Cc: linux-block@vger.kernel.org, linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org, linux-nvme@lists.infradead.org, linux-scsi@vger.kernel.org, John Garry <john.g.garry@oracle.com> Subject: [PATCH RFC 0/4] RAID0 atomic write support Date: Tue, 3 Sep 2024 15:07:44 +0000 Message-Id: <20240903150748.2179966-1-john.g.garry@oracle.com> X-Mailer: git-send-email 2.31.1 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-ClientProxiedBy: BYAPR07CA0068.namprd07.prod.outlook.com (2603:10b6:a03:60::45) To CH2PR10MB4312.namprd10.prod.outlook.com (2603:10b6:610:7b::9) Precedence: bulk X-Mailing-List: linux-scsi@vger.kernel.org List-Id: <linux-scsi.vger.kernel.org> List-Subscribe: <mailto:linux-scsi+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-scsi+unsubscribe@vger.kernel.org> MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: CH2PR10MB4312:EE_|SA1PR10MB5781:EE_ X-MS-Office365-Filtering-Correlation-Id: 23d98328-a5d9-4444-02c1-08dccc2a3af4 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0;ARA:13230040|366016|1800799024|7416014|376014; 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:CH2PR10MB4312.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230040)(366016)(1800799024)(7416014)(376014);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: KjiwwXEGu8KzxqH4BrvywNuru5oqVtYd71mrPork188wbdZ3R+YySYzjoBet+ZnYmNMYZwC9h2ngyVM84hYmxyOlcEcjhsDzrWW/s6n+fq2w0TsOOnpAXkaGT4DmcDJq4hk+esqT0wt/9MS4eAf0o15nejQYfu2D7zl+ivmnNhY9C3za9ficpb+JTfIBgIuWMGfIGkItXfdyX4WwED6NUIzkfulsFmJCg0z1pCAnIcq8U2A5ry/3LlVMNGkNz17St5+Sn0bNYNv1AViyF8gku//QKHGMjdeqQt9IC6/ZzDEi6POFpwcU0YSc8N9Ml+OCjxlyRoVInbQU6epW88+hRqPQiK/524NtUI4/8DWte52+nFQZKBzdwXHwJ3gGloXqlAoq+aPlXEIyjrPB9V6b/y36wxPENG54XJuqODc9IwumNw7K1AEwyujpfQ+D0IoNaIELmHfsUl/2iYBTAmrLW+6tYGR3RXG/OfdZFesvmZ9fPmEXIF86LKSR6/a4XuZ0rKAyHGP7piDW3bKnH6IfUfDd9rEDDnnTkh0CM6hXlaNTFho+9zMApE5EAg0qviSMBGtEJcKLHG+xz+3jJ7eJJdRTY1qnxH7KdfrpgtNfugS4OdCdF1UrKdv+x3nsY0f9vjcRXil/+evH44z5GgZOfJtv7q8aHhjFZmYcHce/aSWM+Ah0jir+aVvX27U94SA9CSHAvZ4VjIfghPnSlqX8ckYZi4pAaSne8eAePJ5iQl5E6uA6ajseGyjoYvcJmq9LqwAkE/jzG4L+oBgo8pumf6pPwYiXMJ51v1h1RhrhyoYqskGTv4zyF7N4BTzIkI+vmpboRv3UpYqq6WcRxR6dYFRllGG/UeF2ACgkjHOazlOq+c7Hf3fBetiS9Av03oPhDCI99DmgQAFNe85yp74Ah4Ca8OkVNioofJkY811t+xujasQ4ccLrVjZXENiLCER1HIlF+5OzHvIRcXU8mf+lHNqSSdDSOLybX2ubZuXkgaiRx7M03Wn4iNyNe6GKc+2BoS2g5uFmut9Wvq0jgROx/2jXSrVnQFRBLZvRx/HxBVjXMwLJ9BQdQzF5aPeRLh3IGcKafAhuoW1RUQAcYachLXZUGFwG0pAhG9+kYZ75QN2ANvMzJFDT2XEsSQxv0i5hFWdWmoAknyf/MPovZRjNzHOE+26wvgl+0jIli4qKq9vyBk4U17maF8QqvDrHomCOSMq8dn+FjaUjY2ooZse2K+X5KcGN0NaLP6YxRxELOebgnfC89KSJdW5i3xdhunwjyyM+LMDYgK6bdX2h+UxmDhJ433jH+LxC7t0Ea0JzdBzJpGyPddKv/jUU43ARMS13uhyVfLHlhJcM30CuetDZElQCsmSI0k0VIKMxkzgOby4lTsbopBR1ETYuVR2SiqCphejzB2yb+tSPvTXuyNTSGVxkusPrNQP/HbOp8WyGW2emxJeZSBu+Oo7YxbLUluujuc+4bTQfm550xlEsceK2X84vj+VHU+8fRnXgOpC3CDw+vLFW5K3lT7G6F/i5iPmTbh1B2y3nnUd3XEagjGGiHVYXYrT6wZJwHP40VUzEieOUVpgM1m7F7Sj6xZxZN71Ssk4kCp4pT5rwfFY0vJAe5g== 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: 23d98328-a5d9-4444-02c1-08dccc2a3af4 X-MS-Exchange-CrossTenant-AuthSource: CH2PR10MB4312.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 03 Sep 2024 15:08:13.1439 (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: QWREn2jZEBWSzbUcMtfrt2W5Vtd8QtXixnJElpO6l9gCsU8vu0hqNJdPrSiK/07Pjl+Qixbk0OsUXWNdq0M/Pg== X-MS-Exchange-Transport-CrossTenantHeadersStamped: SA1PR10MB5781 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1039,Hydra:6.0.680,FMLib:17.12.60.29 definitions=2024-09-03_02,2024-09-03_01,2024-09-02_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 malwarescore=0 mlxscore=0 mlxlogscore=999 suspectscore=0 phishscore=0 bulkscore=0 adultscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2407110000 definitions=main-2409030123 X-Proofpoint-GUID: V5Las0Gl4o2M_FHwjEOdO73qnC7IjZOV X-Proofpoint-ORIG-GUID: V5Las0Gl4o2M_FHwjEOdO73qnC7IjZOV |
Series | RAID0 atomic write support | expand |