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 503D9EB64DB for ; Thu, 15 Jun 2023 01:52:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239341AbjFOBwL (ORCPT ); Wed, 14 Jun 2023 21:52:11 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49368 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233252AbjFOBwJ (ORCPT ); Wed, 14 Jun 2023 21:52:09 -0400 Received: from mx0b-00069f02.pphosted.com (mx0b-00069f02.pphosted.com [205.220.177.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id CA3B4C5; Wed, 14 Jun 2023 18:52:08 -0700 (PDT) Received: from pps.filterd (m0333520.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 35EKJjPu018179; Thu, 15 Jun 2023 01:51:27 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=to : cc : subject : from : message-id : references : date : in-reply-to : content-type : mime-version; s=corp-2023-03-30; bh=m31WKPw2obGwAg4HUJLHms84LrozQCsufx6pDKWSSPw=; b=CtSvebqhLXVYk6fszM0/mqx8kfqIeXw655vf8kvshrTOhWTFrI3FHmLeGdRHjBnmKvPd Xjp33mgVxOMQge6Bo03KL/MbcTF9SvXO4OdBn/rDv9c7usNQwXfoHmRiSDcAsFD2hgFB XZy0NqOCkWhxg7Yi5AQvHr8Qi4cYmyGjAAYytexhQA2lVVSd+rNZ+DUDVk8rVjfwyMFR GV/qxm3Xf6xg5RcZQ2/AhFPjGoSLvymA2plA9PtsY0HZwqSvtEdDC3RPSNJFkRgoEb6D dpEZfuSVRyhYP92QeyXrIvp/g4KF/GrPqQ6qvbXmyw3OJ5ulIAoVPTb7nyNyHJ2uQsYR 0A== Received: from phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta01.appoci.oracle.com [138.1.114.2]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3r4h7d8w2r-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Jun 2023 01:51:27 +0000 Received: from pps.filterd (phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.19/8.17.1.19) with ESMTP id 35ENm4FD017747; Thu, 15 Jun 2023 01:51:26 GMT Received: from nam12-mw2-obe.outbound.protection.outlook.com (mail-mw2nam12lp2043.outbound.protection.outlook.com [104.47.66.43]) by phxpaimrmta01.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3r4fm61yjw-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 15 Jun 2023 01:51:26 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=anp89ytvvOpncF+lJWfGx80d4vUuqjZrtjuukjHk4xD393d4O0J/5pnf3cNkC/bBn6l/U8DsnH8u+pACEtbySDdxgqg7eU06I85+LTYiMqJRXJ/IBrM7pKTx7q8wDoxj5Cm8SYOpoMTQiquYQFBnaw6NLQAzXi2JKYx8ScA1TVLl75m8x8QHdZQq+mjm67oBSH6ZaqjSKFV+it75jin0uwvRVimf5Kv7RHnRYFj9/OzH1DHrZbDImoq2gb9C440YBOZA76RPvCgfo/J4ikVPKTX1nwqKVy4APkvANxdqbxJ1bJfb9wyHDvfv6ew1UuYIiyYtGoE3sq7s3LOdpo+Csw== 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=m31WKPw2obGwAg4HUJLHms84LrozQCsufx6pDKWSSPw=; b=OjRBPUHBF7iGsGkk3wUCcINfSTf87K9rispYiQyPXitdxb8smLU385oA8S3GZGhehwbae2wnTJigY7+nmX0b6iKuM9Q/8TXMOKh2DzPYNU3x9ltY2XgCe2pgZinbXMsh9qiptYQhCHYzPO307K/k4nWqARis0RyoZa7FZHEyFntN+nEm+/zRYZt1Zp8j5o3HAq8XpISTXm0yzmjfISMJyDkMHng3dOS1YEt34PMEhrQYClqKdBiQibgIwpBVt9ln2WLWfIGzfNpBUVeY4/rxqQajUf+iryZ/90MvaSAtDQD8aUlVS6bAb9GhZadD8bWoSjce5vDr0/Q+CzKOE+wKrQ== 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=m31WKPw2obGwAg4HUJLHms84LrozQCsufx6pDKWSSPw=; b=ZvrNPuO+eUT7iyGNIQ1QJEWy0h9qVTgWf3AUaIVwO9NNRC3SvMYxzj2a8imIA4+h8oo2xyGfWXBWn7zDsP5K5rjviY14GoyGAat/eoxWSpWlIukRliX9DBOsYLqD+lAxEXCCijmUuGw7qxaPgawnQGX1RT2MwlqWFz+rSD6Md24= Received: from PH0PR10MB4759.namprd10.prod.outlook.com (2603:10b6:510:3d::12) by DS0PR10MB7398.namprd10.prod.outlook.com (2603:10b6:8:135::13) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.6455.38; Thu, 15 Jun 2023 01:51:24 +0000 Received: from PH0PR10MB4759.namprd10.prod.outlook.com ([fe80::b77c:5f48:7b34:39c0]) by PH0PR10MB4759.namprd10.prod.outlook.com ([fe80::b77c:5f48:7b34:39c0%7]) with mapi id 15.20.6477.037; Thu, 15 Jun 2023 01:51:24 +0000 To: Lu Hongfei Cc: Alim Akhtar , Avri Altman , Bart Van Assche , "James E.J. Bottomley" , "Martin K. Petersen" , Jinyoung Choi , Daniil Lunev , Bean Huo , Peter Wang , linux-kernel@vger.kernel.org (open list), linux-scsi@vger.kernel.org (open list:UNIVERSAL FLASH STORAGE HOST CONTROLLER DRIVER), opensource.kernel@vivo.com Subject: Re: [PATCH v5] scsi: ufs: wb: Add explicit flush_threshold sysfs attribute From: "Martin K. Petersen" Organization: Oracle Corporation Message-ID: References: <20230613022240.16595-1-luhongfei@vivo.com> Date: Wed, 14 Jun 2023 21:51:21 -0400 In-Reply-To: <20230613022240.16595-1-luhongfei@vivo.com> (Lu Hongfei's message of "Tue, 13 Jun 2023 10:22:34 +0800") Content-Type: text/plain X-ClientProxiedBy: SN6PR05CA0035.namprd05.prod.outlook.com (2603:10b6:805:de::48) To PH0PR10MB4759.namprd10.prod.outlook.com (2603:10b6:510:3d::12) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: PH0PR10MB4759:EE_|DS0PR10MB7398:EE_ X-MS-Office365-Filtering-Correlation-Id: c8d44878-2bd6-437e-12ec-08db6d430669 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:PH0PR10MB4759.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230028)(136003)(346002)(376002)(366004)(396003)(39860400002)(451199021)(5660300002)(26005)(186003)(6512007)(41300700001)(6506007)(6486002)(558084003)(7416002)(66476007)(6666004)(4326008)(66556008)(66946007)(54906003)(38100700002)(8676002)(8936002)(478600001)(2906002)(6916009)(86362001)(316002)(36916002);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: =?us-ascii?Q?dDxM4KMr7jQyJHkpKhb965vLdWLuwyv1f0pOiPy7nEH+3EWMrKoNu/T1qb30?= =?us-ascii?Q?Hy6xLeb/APAWxdPZrCNAwsImgmnUGOd/mV61hKgJcqNc4hfgu9TiHifTuc04?= =?us-ascii?Q?NBYP82fP6qUBmK8CSgUKFaLf7Oj9AqfjxJi9xvtv/iAavr8V7tWXo2TQZczt?= =?us-ascii?Q?ERyvru2JTmSifi3WIJaVpQMs49ZsEbRjkRqW1dYDZHuDw/gs4PPHfPo1AVft?= =?us-ascii?Q?DHviEfEfOCyC8UW+OrfGf28KX5LNsYpeFVHpaa+Xym3pjzIfY4PltgkYvHd6?= =?us-ascii?Q?pOV2+FeFS6qaiBp/f8RW6MXAtDC85lwJYiI5x+DPvL2GnPzh4tRKnDy2nYA5?= =?us-ascii?Q?jjK4wWY9o/jS9Yqe2WcBwj0X5wjPsQhjozuvOucnzk6ZBRSftwRHGBLADQMf?= =?us-ascii?Q?469gD9sUNlPUNcg2Ec60bpZUJzMc6KzJFcSGxdmCIg0yOOhl7uc+4S7h+dw5?= =?us-ascii?Q?/gXBc4iZDFS2+LkG7A4irsatPw6ICKCnrUGPQEJWKlGeKLN1aCW4vai3BsDA?= =?us-ascii?Q?UOzOPbqEXvK75L4+j3nFu56NwMogaVA9tZtTGU+EsROk3svyWdMRaI82GYqi?= =?us-ascii?Q?F04kfh6EiUCTcrhB1QDuQyOMTv0hHHnYJmNovPYWZyehsVYT62GFhq/8xQnU?= =?us-ascii?Q?P33xvD1htZIwze+lQz1oeLxujM6VgqY8WVHxhx80Bw9TR1R2SwYlqdIELbSt?= =?us-ascii?Q?xKw9ydbTmTBL/GTqr8eRNYuqbJfTBYKrul64lqAqb2MN2d2rv6vn+zW+Y0vA?= =?us-ascii?Q?Mm7h29Nm/0X6uePdJ5zZWYrt6vN2F+2ekFsi4ya/q3MMKba/dsH4ZXJt+Sp6?= =?us-ascii?Q?izbm3YjGxxozKQ2Y5v1LHKRD8w2JGrZbWMW+fMcrF8KldwDjBfr/PAn6DjDm?= =?us-ascii?Q?P2BF0RgcS+q8eKzKAlMxT/cxGBnYnVqjfWiiJsSiUkUSCeuM6gczfbVCD+gI?= =?us-ascii?Q?guLc9aQcANuFB3ni0KGL/G59v6Bzce/kpUiWjYLJGBGOSNYFq68ucGOvwL4c?= =?us-ascii?Q?awLhRZYPqCp5BBx6jdW5KlRCxgKRaNrbl+CiTdIWiY9O08aurMde8nq7hQdP?= =?us-ascii?Q?z2ABlqotUa6+k/KhEVHl8CCIj22gbKxmLZIOtFc0SL4fi3wWrZohP6ZUifVi?= =?us-ascii?Q?jHdn0+sMrVgSW3i13qtoytNSQ6bDQ+KNfXEg8xARq17WQkUmoB268ISr8tWq?= =?us-ascii?Q?R0Zbi9TE77z3UYlpgDV4NXSeSIKzEp7pu5bpA1wkYrqL5IQJF8J+6rtLNDwR?= =?us-ascii?Q?1d6oTKBUZ76n1oL+/GZ6tFlcHkt76egw7GOi9t2oiIXcV+PBQJJlyYe0BXEv?= =?us-ascii?Q?zRnuvOhV/MdmC0Gk3VDORfqjvqK93m6haOhO8W6+itm7x7zCaiEWcjM0yKWH?= =?us-ascii?Q?dqN94VxVl+hjOVfRL+oM1pdRydc5NLp3Y+Zxb6ScgpSgWGkndrCUiQ8JFjcs?= =?us-ascii?Q?R5nF7fob+wXjAMbkDicxJHWQWaHza8dcl9Mf4MrgaPhiqytoITjDrxhsvYd5?= =?us-ascii?Q?jA1FKecQqWHhDTRP37foxjS2c37phIJr42aC+9IkiIlebjXkynC/Q9lRBE88?= =?us-ascii?Q?mtzg4qbhdAIMdvZ+xKDLisKDUoPvnLXIw2hRqLRaYD8C4G21XZtQoojjmwgQ?= =?us-ascii?Q?HA=3D=3D?= X-MS-Exchange-AntiSpam-ExternalHop-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-ExternalHop-MessageData-0: =?us-ascii?Q?iziRp+ryDG+gCOHZWEV0b1fm8h4SM0fzLxD0PuquEU4WrxHiiOkWSoYFeP7K?= =?us-ascii?Q?ojJwYTNe9S9khFLkWE7e7yA2yjIU8uDfuHL/BQR9dXRh/6NvfVpjvZ069h/6?= =?us-ascii?Q?MgiqKcKHbVZGSmk+NkZEwnt0Y/dMn/8Had9KkEVhmoO4EV5kiczbjNxlNRX8?= =?us-ascii?Q?lWkv9mSXffCACDXvNqXpNVVxFx8fsMgclB7kCG9lUzx4gg7EJhyyJGAV2j6D?= =?us-ascii?Q?tpbyiviB2GHjcTzwApzTsKIQxqWgVGdFyWAOd5wLkblwveqOPYoWoTrCBlNP?= =?us-ascii?Q?BYptdgS/XzjkEaNTYGDO52hIsa87HvuL/dbt7TpVBgwAmWgiqzxGFNb9dwU6?= =?us-ascii?Q?UstpSt59pdYXCT1PugGzzuO5YaQ/QhJwgq3LSxWA1vG//kEOt+YIK1lzar47?= =?us-ascii?Q?nkWT5Q/6Ueef54zD5qUzoofGAnGSlGmK7mNyu32t4aGGsmroIK23h/REql/+?= =?us-ascii?Q?24q08DOlDRghJhrQBVotK2Bk/slFQNRuavfe817xUDu7rc4+09DQjTv1lfSF?= =?us-ascii?Q?yU2fJ8jxNkhqxqBB/dTo6Irx0nJEzJXmNPgN006y6WOQjpx3Dq0WaAslSJyC?= =?us-ascii?Q?4vAUITAsYkRSCAu1zWUSuEvW3Cj+qWQIEw/wLu+VEso+Qyiisj+c7ugJ6Nw0?= =?us-ascii?Q?y46B4wdafQGXtzNvKY8VUoPhBKnbonPvAwnb7IWI25QPmDgtlCS+70R4/SWs?= =?us-ascii?Q?yumBtUSIFCamIhtNi6Zjm4mA6IptEcIwMGuKQ09BcVNsxFdsuW4qyPmmbokS?= =?us-ascii?Q?6AHaMvQtt6tRLR0ETXAjfpgBS8VFqHTxY+/TVd7Rni5oTzZh42uqQBXrIZOw?= =?us-ascii?Q?vFUhomoYftwwaW4uwcoVn0LTEwb7bCIfcbvVm8xfZ4QN1kIRtzD6QSr2jGuf?= =?us-ascii?Q?lvn96FWE+Fur6rfUnkn4jblAYEOIwcM5dZ5TNTxTcWY3SVK+AjIBTFW8ZwZe?= =?us-ascii?Q?uSF6DvhNLQGOffukQPy0q8ac4eJr/Lsm+l7wv4NT7RjXF82crj2vdmgji86Y?= =?us-ascii?Q?Lys+?= X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: c8d44878-2bd6-437e-12ec-08db6d430669 X-MS-Exchange-CrossTenant-AuthSource: PH0PR10MB4759.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 15 Jun 2023 01:51:24.1880 (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: oBj+fOoM+x5HjE+5W5D5caiajvYpRVqQipGmIyycwZmWznWP0p4JHgfr0ErIosvosyQ+iqisRVlyl9hds+YwVfVtJeac6WzAW9dPuM7WZ44= X-MS-Exchange-Transport-CrossTenantHeadersStamped: DS0PR10MB7398 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.957,Hydra:6.0.573,FMLib:17.11.176.26 definitions=2023-06-14_14,2023-06-14_02,2023-05-22_02 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 bulkscore=0 malwarescore=0 suspectscore=0 mlxlogscore=594 mlxscore=0 phishscore=0 spamscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2305260000 definitions=main-2306150014 X-Proofpoint-ORIG-GUID: inD-rXYJRRsLbGRW6QH_gxvhvpamsIVm X-Proofpoint-GUID: inD-rXYJRRsLbGRW6QH_gxvhvpamsIVm Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Lu, > There are three flags that control Write Booster Feature: Applied to 6.5/scsi-staging, thanks! -- Martin K. Petersen Oracle Linux Engineering