From patchwork Tue Aug 9 00:04:02 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Christie X-Patchwork-Id: 596204 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 537C4C00140 for ; Tue, 9 Aug 2022 00:04:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244607AbiHIAE4 (ORCPT ); Mon, 8 Aug 2022 20:04:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48284 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244418AbiHIAEu (ORCPT ); Mon, 8 Aug 2022 20:04:50 -0400 Received: from mx0a-00069f02.pphosted.com (mx0a-00069f02.pphosted.com [205.220.165.32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1F30118392; Mon, 8 Aug 2022 17:04:48 -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 278Nx9td021117; Tue, 9 Aug 2022 00:04:28 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=EzKN0QkmsyrCy+l8FGtj5LaKr6RxSDLLW+QwC+eh81k=; b=dTwTprHBQSIW3jcXXgWpSheJtTCt2jgJcO3m062aQzFB32iOjwoPtr/cZbdeOZLyghka qjgO0cs7Qq29GyEh1V5Hykp6sF+wTsYmq1yzhjgo4QbvJAIKk0yI9BKfehEJvuEd1HuI 9qfAmGxCEXJ4N65wrSwdNYt3j+TtGJBI03KlexmzSWMQvufA3GiNmcg9LYTMW0SQz2bl giT1p3YKhhql/BpMHU1Bi9XHjZNMsnShDAk/E7TELg6JWtFhtfSkKV3M9+o9uEQL+OFR u2HcupzxscJxyUZTEIlVH46iqVnr2iYz1gd/h9bHe9y/xj35+kyskbuCY1nKKl+Y0/bW 8Q== Received: from phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (phxpaimrmta02.appoci.oracle.com [147.154.114.232]) by mx0b-00069f02.pphosted.com (PPS) with ESMTPS id 3hsgut539v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 09 Aug 2022 00:04:28 +0000 Received: from pps.filterd (phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com [127.0.0.1]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (8.17.1.5/8.17.1.5) with ESMTP id 278M0hMe032819; Tue, 9 Aug 2022 00:04:27 GMT Received: from nam12-bn8-obe.outbound.protection.outlook.com (mail-bn8nam12lp2170.outbound.protection.outlook.com [104.47.55.170]) by phxpaimrmta02.imrmtpd1.prodappphxaev1.oraclevcn.com (PPS) with ESMTPS id 3hser2cbp5-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Tue, 09 Aug 2022 00:04:27 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=guuhfBDFYvBkmp/CFh+Hktitrl4JCrPNyWIa7V1G1ldirS9G8+zNh9NZzZp08Lt/5TjUCV/vUWOGEq+DAHFZEQf0GOVXlguPM6niaLgB+NaZ7S53fCj/MdIQhHbIw8oVqIeULN52XcsmW76KN/gZm8YfYXe+idQ5zehf3HZItSd7pHYGXGsRmaI4eVJEmOCnAg9WEeZ/JqqU8OLSqEW0Lpj7E8STvtbk6+xuSa/b/OF3vDOrOQXzraE/Df8hmmO2nUbBeYLgKvLo6SeIHG71s5Mx5YYPQB2FcBNgshQU8UTIY6PqYik/b4119WoXpyYNwj1zLaOhIJuWKXxWXX4gAQ== 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=EzKN0QkmsyrCy+l8FGtj5LaKr6RxSDLLW+QwC+eh81k=; b=k1EQyR4AEOn0w520yUCzhL5TymAcEbkvz6DB+rxdaCQ6ciWa1PTT1MtTPm3PgUbdrOopiFcdAp1VJYL91GIkmwmxr+ivff71aCI2i1geikOrLHYJ8vMfWq5Tlk2dBcORJyPCwTfF3y0PyRcadLCm7KEszT7xUON2q3ajxsxqK5l3vpy9uEpMb7IIwnmh9bErI6wp2oVeYWWTmlqdmKHeC0qaBpQamwykcwgKG/UiMOopwOW6sTd4yazJq5E8i7L15QFKbPV2NjTlQ9eSSAsUK7XfQV03sDEykGm2oK5Ev9f0JWmUef/GQV3KV/UzZ+Sp8migR4Vu+x5tkAvW/jDhMw== 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=EzKN0QkmsyrCy+l8FGtj5LaKr6RxSDLLW+QwC+eh81k=; b=CDNIuHJQNTEvXUIc4Amn4WlObXNEZ6lnoP/QiUlL76VB16pSkcSipK/akbSCSONxL1AKgEMG+ZQZTMNGB1/mES3XCmjtuBmum7n83xiq5oqO2TtBvZUdFakLYRVF5/qzikbN5yBMjNO4nmzS1xWDhGEmidioH4Bz9nlZRKO8qUY= 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 00:04:26 +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 00:04:26 +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 03/20] scsi: Move sd_pr_type to header to share. Date: Mon, 8 Aug 2022 19:04:02 -0500 Message-Id: <20220809000419.10674-4-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: CH2PR05CA0038.namprd05.prod.outlook.com (2603:10b6:610:38::15) 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: 0556ffe8-5a5b-47aa-a561-08da799ab8d2 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: 0556ffe8-5a5b-47aa-a561-08da799ab8d2 X-MS-Exchange-CrossTenant-AuthSource: DM5PR10MB1466.namprd10.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 Aug 2022 00:04:26.0177 (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: P9Jz7OSkaJ1Ab2NX9pZV7m13piU7A/DRyZ2EZYZjbt3/BFeaOGba+njZ8ui/dS6oWyv+FQMTrdn3BxRhZz/HbQQ+olKryHThNpn5F2Z5F80= 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 spamscore=0 suspectscore=0 malwarescore=0 mlxscore=0 adultscore=0 bulkscore=0 mlxlogscore=999 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2206140000 definitions=main-2208080105 X-Proofpoint-ORIG-GUID: XuNzfgvyCDYAH_8UH82znH44PauVgU-D X-Proofpoint-GUID: XuNzfgvyCDYAH_8UH82znH44PauVgU-D Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org LIO is going to want to do the same block to/from SCSI pr types as sd.c so this moves the sd_pr_type helper to a new file and adds a helper to go from the SCSI value to the block one. Signed-off-by: Mike Christie Reviewed-by: Christoph Hellwig --- drivers/scsi/sd.c | 29 +++++----------------- include/scsi/scsi_block_pr.h | 47 ++++++++++++++++++++++++++++++++++++ 2 files changed, 53 insertions(+), 23 deletions(-) create mode 100644 include/scsi/scsi_block_pr.h diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 18ea9ea6bd68..88ce1464527c 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -67,6 +67,7 @@ #include #include #include +#include #include "sd.h" #include "scsi_priv.h" @@ -1682,26 +1683,6 @@ static int sd_get_unique_id(struct gendisk *disk, u8 id[16], return ret; } -static char sd_pr_type(enum pr_type type) -{ - switch (type) { - case PR_WRITE_EXCLUSIVE: - return 0x01; - case PR_EXCLUSIVE_ACCESS: - return 0x03; - case PR_WRITE_EXCLUSIVE_REG_ONLY: - return 0x05; - case PR_EXCLUSIVE_ACCESS_REG_ONLY: - return 0x06; - case PR_WRITE_EXCLUSIVE_ALL_REGS: - return 0x07; - case PR_EXCLUSIVE_ACCESS_ALL_REGS: - return 0x08; - default: - return 0; - } -}; - static int sd_pr_out_command(struct block_device *bdev, u8 sa, u64 key, u64 sa_key, u8 type, u8 flags) { @@ -1748,19 +1729,21 @@ static int sd_pr_reserve(struct block_device *bdev, u64 key, enum pr_type type, { if (flags) return -EOPNOTSUPP; - return sd_pr_out_command(bdev, 0x01, key, 0, sd_pr_type(type), 0); + return sd_pr_out_command(bdev, 0x01, key, 0, + block_pr_type_to_scsi(type), 0); } static int sd_pr_release(struct block_device *bdev, u64 key, enum pr_type type) { - return sd_pr_out_command(bdev, 0x02, key, 0, sd_pr_type(type), 0); + return sd_pr_out_command(bdev, 0x02, key, 0, + block_pr_type_to_scsi(type), 0); } static int sd_pr_preempt(struct block_device *bdev, u64 old_key, u64 new_key, enum pr_type type, bool abort) { return sd_pr_out_command(bdev, abort ? 0x05 : 0x04, old_key, new_key, - sd_pr_type(type), 0); + block_pr_type_to_scsi(type), 0); } static int sd_pr_clear(struct block_device *bdev, u64 key) diff --git a/include/scsi/scsi_block_pr.h b/include/scsi/scsi_block_pr.h new file mode 100644 index 000000000000..36d6e742fd98 --- /dev/null +++ b/include/scsi/scsi_block_pr.h @@ -0,0 +1,47 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _SCSI_BLOCK_PR_H +#define _SCSI_BLOCK_PR_H + +#include + +static inline u8 block_pr_type_to_scsi(enum pr_type type) +{ + switch (type) { + case PR_WRITE_EXCLUSIVE: + return 0x01; + case PR_EXCLUSIVE_ACCESS: + return 0x03; + case PR_WRITE_EXCLUSIVE_REG_ONLY: + return 0x05; + case PR_EXCLUSIVE_ACCESS_REG_ONLY: + return 0x06; + case PR_WRITE_EXCLUSIVE_ALL_REGS: + return 0x07; + case PR_EXCLUSIVE_ACCESS_ALL_REGS: + return 0x08; + default: + return 0; + } +}; + +static inline enum pr_type scsi_pr_type_to_block(u8 type) +{ + switch (type) { + case 0x01: + return PR_WRITE_EXCLUSIVE; + case 0x03: + return PR_EXCLUSIVE_ACCESS; + case 0x05: + return PR_WRITE_EXCLUSIVE_REG_ONLY; + case 0x06: + return PR_EXCLUSIVE_ACCESS_REG_ONLY; + case 0x07: + return PR_WRITE_EXCLUSIVE_ALL_REGS; + case 0x08: + return PR_EXCLUSIVE_ACCESS_ALL_REGS; + default: + return 0; + } +} + +#endif