From patchwork Tue Aug 9 00:04:07 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 12939253 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 7DBAFC3F6B0 for ; Tue, 9 Aug 2022 00:06:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235826AbiHIAGx (ORCPT ); Mon, 8 Aug 2022 20:06:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50642 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244528AbiHIAGu (ORCPT ); Mon, 8 Aug 2022 20:06:50 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7F92E1A04A; Mon, 8 Aug 2022 17:06:49 -0700 (PDT) Received: from pps.filterd (m0246617.ppops.net [127.0.0.1]) by mx0b-00069f02.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 278NweGG020677; Tue, 9 Aug 2022 00:04:37 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=oracle.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : content-transfer-encoding : content-type : mime-version; s=corp-2022-7-12; bh=6kiFhLvS3tqR+lK154i3bxe/bjUaJVEduKlRC3meOyo=; b=gjNRoGVEOxulytmX+SIvh2t2oBFv/N1lc6WH1OCyQcq4XNe1gnLvBDoUsbdrdKTLIYdk EEc8zskI52/78t63DPr0KxY6wxs2uq+pNdvHhxquKlPbNJAjLg5Y4XHzT4qRmn0oZiDJ xv19Er1SvQvkCqc40nyPhqa/Un2jq7CexDuiNaPZuAFOBKO/4OMn17jBrgMUrFIMRHXi QjogbVLd6GtN/mPNStQ3wQptyrYOU122XFpZ5NOYK9WZD2qQ9ICV1btiZSODR//bgkdh N9RahIPktt/joNajzAA4thp1eFDpLnUgQ+PTalKlBVj6e3JbrUNFiM9OV4U8BvkR6LGp 9w== Received: from iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (iadpaimrmta03.appoci.oracle.com [130.35.103.27]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3hsgut53a4-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 09 Aug 2022 00:04:36 +0000 Received: from pps.filterd (iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com [127.0.0.1]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 278M0h90013949; Tue, 9 Aug 2022 00:04:35 GMT Received: from nam12-bn8-obe.outbound.protection.outlook.com (mail-bn8nam12lp2168.outbound.protection.outlook.com [104.47.55.168]) by iadpaimrmta03.imrmtpd1.prodappiadaev1.oraclevcn.com (PPS) with ESMTPS id 3hser8emfh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 09 Aug 2022 00:04:35 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=Z9Q/yiNcCIJPUiAesMM86J7JadTbPwEHRgYTjwfrMkIDg2OnZ5+Y3JX39cVvVhMtNN3q1nnbq3LKxMEZKDno55g5tSEQol8yzTYS071CX5YZtnK9/RZ+jTmOCbjORKh/lTvbKxUoqhzMvx8/LTB91y5Z3H+yY7LB06ZyMMxllCjjC3usJw207Bf2hPAOp73iCKDHnNlm7X5UXQy5lB1OM+Bmgi5UJaasYUu3W5WXq5OJiV8eZWRufM9U5VE4g4PYkR2anPFYZJYqshADImz7SyQLgqUY/tJ26KAc4UwPcTedRZqMgUNEVxcyvFiBWBb5lPjIbobvKR/05KDj11nImg== 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=6kiFhLvS3tqR+lK154i3bxe/bjUaJVEduKlRC3meOyo=; b=m20ofc9IvGYAkTmA7bUdRO9jbBsvJyWcrIzUZW7z0QGYScKrGr688bHnmZd8VtgAN87Bu1hAN390LGVAZZXqBBop4u+qWrAXf2v2G1JZ0YlAw6OWqt0u5fw4J2/V0a4LRyWzh+GQLI3mK7FnjwN1oR9VxK6FmjGygmNwq1Kwp4tUMm2CSnnwi8lGIXF8Mzffn9d1vlZY1nUGlN3rrapKnQr9AffjUiM3DjlXy0VgZcF4/YxvHMeK5BKLZYcsowUBzVjK7Ir+PXurkqSTU2QiOTvJA4v6TElWrhjnl6Rk9J5VH0R21XT8UMhRJce50H53lR10BNwbEi01YQmtS3LRIA== 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=6kiFhLvS3tqR+lK154i3bxe/bjUaJVEduKlRC3meOyo=; b=GVfGrbUBJbKxjJuw6KW87ve9zgcnajqeOAFwJKTPNtcag/cdVbTMn3Kej91+/+Rg0XIP8u6sjjwCc0ZkltWx1M0AM2uOhjJKSnyk1V+n7l+AqJ6qi49A3fw8ZKPfOXQkGv5Lvs8wmomwnMvdjLjAAon5uf2u2bIxprtSuQboC8Q= Received: from DM5PR10MB1466.namprd10.prod.outlook.com (2603:10b6:3:b::7) by SN6PR10MB2590.namprd10.prod.outlook.com (2603:10b6:805:45::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5504.14; Tue, 9 Aug 2022 00:04:33 +0000 Received: from DM5PR10MB1466.namprd10.prod.outlook.com ([fe80::8dee:d667:f326:1d50]) by DM5PR10MB1466.namprd10.prod.outlook.com ([fe80::8dee:d667:f326:1d50%6]) with mapi id 15.20.5504.020; Tue, 9 Aug 2022 00:04:33 +0000 From: Mike Christie To: bvanassche@acm.org, linux-block@vger.kernel.org, dm-devel@redhat.com, snitzer@kernel.org, axboe@kernel.dk, hch@lst.de, linux-nvme@lists.infradead.org, martin.petersen@oracle.com, linux-scsi@vger.kernel.org, james.bottomley@hansenpartnership.com Cc: Mike Christie Subject: [PATCH v2 08/20] nvme: Add helper to convert to a pr_ops PR type Date: Mon, 8 Aug 2022 19:04:07 -0500 Message-Id: <20220809000419.10674-9-michael.christie@oracle.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220809000419.10674-1-michael.christie@oracle.com> References: <20220809000419.10674-1-michael.christie@oracle.com> X-ClientProxiedBy: CH0PR03CA0187.namprd03.prod.outlook.com (2603:10b6:610:e4::12) To DM5PR10MB1466.namprd10.prod.outlook.com (2603:10b6:3:b::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: d056eec4-709b-45c3-a8c4-08da799abd3c X-MS-TrafficTypeDiagnostic: SN6PR10MB2590:EE_ 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:DM5PR10MB1466.namprd10.prod.outlook.com;PTR:;CAT:NONE;SFS:(13230016)(346002)(396003)(39860400002)(366004)(136003)(376002)(2906002)(83380400001)(6512007)(26005)(6506007)(186003)(1076003)(2616005)(36756003)(107886003)(38100700002)(86362001)(921005)(66476007)(6486002)(316002)(4326008)(6666004)(8936002)(66556008)(66946007)(8676002)(478600001)(5660300002)(41300700001);DIR:OUT;SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: oracle.com X-MS-Exchange-CrossTenant-Network-Message-Id: d056eec4-709b-45c3-a8c4-08da799abd3c X-MS-Exchange-CrossTenant-AuthSource: DM5PR10MB1466.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Aug 2022 00:04:33.5015 (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: +hTokK0iXqj83/0h83VxSnTTY7GClIqGHV7X2PXB7CInEaDSRmIXeuXGTReuGixGqxbjstvO+wq8BJFkUzRmTTsdZZKTdzd2TANnxO0Ga6M= X-MS-Exchange-Transport-CrossTenantHeadersStamped: SN6PR10MB2590 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-08-08_14,2022-08-08_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=notspam policy=default score=0 mlxscore=0 bulkscore=0 mlxlogscore=999 spamscore=0 suspectscore=0 adultscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2208080105 X-Proofpoint-ORIG-GUID: GYO9T0WwwwTr_637bGbSW-W4N6RMW1Yd X-Proofpoint-GUID: GYO9T0WwwwTr_637bGbSW-W4N6RMW1Yd Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org This adds a helper to go from the NVMe spec PR type value to the block layer pr_type, so for Reservation Report support we can convert from its value. Signed-off-by: Mike Christie --- drivers/nvme/host/core.c | 20 ++++++++++++++++++++ 1 file changed, 20 insertions(+) diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c index 3f223641f321..0dc768ae0c16 100644 --- a/drivers/nvme/host/core.c +++ b/drivers/nvme/host/core.c @@ -2064,6 +2064,26 @@ static int nvme_update_ns_info(struct nvme_ns *ns, struct nvme_ns_info *info) } } +static enum pr_type block_pr_type(u8 nvme_type) +{ + switch (nvme_type) { + case 1: + return PR_WRITE_EXCLUSIVE; + case 2: + return PR_EXCLUSIVE_ACCESS; + case 3: + return PR_WRITE_EXCLUSIVE_REG_ONLY; + case 4: + return PR_EXCLUSIVE_ACCESS_REG_ONLY; + case 5: + return PR_WRITE_EXCLUSIVE_ALL_REGS; + case 6: + return PR_EXCLUSIVE_ACCESS_ALL_REGS; + default: + return 0; + } +} + static char nvme_pr_type(enum pr_type type) { switch (type) {