From nobody Sun Nov 24 22:43:34 2024 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=quarantine dis=none) header.from=bytedance.com ARC-Seal: i=1; a=rsa-sha256; t=1720441243; cv=none; d=zohomail.com; s=zohoarc; b=P7BR/fS0gJnYDSHgGZQ9YbVvAWnksjs0oxohH1vh7U2yDA5+7spg++HtrqQDqYSGVN8V3Zu3QB23kiBnHRlPE7m92p/LpXRvSp82aHpiLZ2OUj9mtC/dn52HuZ06sMGh+sLYbIVYSco2FKO+XEJp0aKcE9icR5TqVJbcHzeAus0= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1720441243; h=Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To; bh=USEpHR6NMIBW3vxaZJ60aZgKZIewwnVEOQkR5GTNazo=; b=GtwAf96p1Kc3KrxEbIWYGCihgNmg4B9WMXFanybJBdUQl0d2U2YyspyWIHk60a6Jf3oj6cIutIZ+8+7/jRaZRBowFxPQKyRYXLs9Mwuw6J6fayXNJpL4kDhqpEnlJAJKxxhfuC0hcCSmH0nKjk3eZ7sNpYvGCNTTvsSCLJK9AqA= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=quarantine dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1720441243392192.70329867141572; Mon, 8 Jul 2024 05:20:43 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sQnL5-0001oK-GD; Mon, 08 Jul 2024 08:19:27 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1sQnKy-0001eg-Oh for qemu-devel@nongnu.org; Mon, 08 Jul 2024 08:19:20 -0400 Received: from mail-pl1-x633.google.com ([2607:f8b0:4864:20::633]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sQnKv-0001V2-HN for qemu-devel@nongnu.org; Mon, 08 Jul 2024 08:19:19 -0400 Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-1fb4a332622so11512015ad.2 for ; Mon, 08 Jul 2024 05:19:16 -0700 (PDT) Received: from n37-006-243.byted.org ([180.184.49.4]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fb4fa258f7sm56587195ad.169.2024.07.08.05.19.12 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 08 Jul 2024 05:19:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1720441156; x=1721045956; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=USEpHR6NMIBW3vxaZJ60aZgKZIewwnVEOQkR5GTNazo=; b=B3uiOi1YWXnwg1K17j9yFJc6IQkLXMxByEocB01H6a7rxaNURm9muFPXnEJdjlpDk2 PSh+VuNkuxX/cKhlTE2gbIp8H7lrqw1VZNzT52ji+spgoHp5cplMOBKwIi99fdTWFRzL fpTkhNwYtUMQcUryriL6v/tMm0zcvK1ilw3sTft11unwGdd5oNEG/stnO72z1Buope0e BTAVjbKvkUCHkLqRIjheSz1PxyQjsiWhgzpvzUuZP5u8XS20BFhPfgkIyChvupjbh8XM fnghkNLe4LCdKJVsXUR+Km4TXvsMHo5Eabb4ZC/cSCSMfcCnN+SiezA7pd4ln76stQCQ jInw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1720441156; x=1721045956; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=USEpHR6NMIBW3vxaZJ60aZgKZIewwnVEOQkR5GTNazo=; b=oaPxurqOJSMRveht0gUdCPYHLhVBxhTR8viLCGuCWL9iEud/7bLnOXg1uzUOFyA74T JXeEItySYAUHSETGT1JTAZ+zkYxWZtkaIBb2xZ3tuWn+9qTt0ksEpJM+l+h908SyCe/a pMN5jAz6i9kH4unTSmleuuCGRPOLbUd0Mdj1CVBTL07w2O9nSX9KTnGWwJDZyrMvLHrD en75IJbv4lpTgct1Fol1EFOe0BPPtziaat+EyD3kfMtphhZiZWoh+KdkgdfW6lWYnsnr 9Azs0RYxC8+cEH/f7wX3DxJ6ZwScPBdH4gr9M4J1hZ6GU2eQP/lTMgD1fSKyI6/y8+kU wzqg== X-Forwarded-Encrypted: i=1; AJvYcCUnsPgsvQJaDJ9nyVyh+S22BIaZaTBQFUFbeUMvLRvqyzxsNGHFtFJODCUnHtHxddFY6guaXmzQt3M74Z2TrSAU248pHic= X-Gm-Message-State: AOJu0Yz20AfXbss3Dc7ZWSgbYVzxKRKQjt5fV7FYqineeVKuKAgPuO0U 7/YRXnskbJKtTFs5uxacM2WFufVsvsNdM63Le9HmtQ5262dInd1TSQzRBSxRRCE= X-Google-Smtp-Source: AGHT+IG46Bls/9wpRXGHLHqho8vwDOq1wJ9eRiv3pu6g874BQyp4DKA2aal9H0g2bus2NwCkgjJo4A== X-Received: by 2002:a17:902:db09:b0:1fb:4a21:8d44 with SMTP id d9443c01a7336-1fb4a2191b9mr49788625ad.12.1720441155862; Mon, 08 Jul 2024 05:19:15 -0700 (PDT) From: Changqi Lu To: qemu-block@nongnu.org, qemu-devel@nongnu.org Cc: kwolf@redhat.com, hreitz@redhat.com, stefanha@redhat.com, fam@euphon.net, ronniesahlberg@gmail.com, pbonzini@redhat.com, pl@dlhnet.de, kbusch@kernel.org, its@irrelevant.dk, foss@defmacro.it, philmd@linaro.org, pizhenwei@bytedance.com, Changqi Lu Subject: [PATCH v8 03/10] scsi/constant: add persistent reservation in/out protocol constants Date: Mon, 8 Jul 2024 20:18:47 +0800 Message-Id: <20240708121854.1318876-4-luchangqi.123@bytedance.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240708121854.1318876-1-luchangqi.123@bytedance.com> References: <20240708121854.1318876-1-luchangqi.123@bytedance.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=luchangqi.123@bytedance.com; helo=mail-pl1-x633.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance.com) X-ZM-MESSAGEID: 1720441243971100003 Content-Type: text/plain; charset="utf-8" Add constants for the persistent reservation in/out protocol in the scsi/constant module. The constants include the persistent reservation command, type, and scope values defined in sections 6.13 and 6.14 of the SCSI Primary Commands-4 (SPC-4) specification. Signed-off-by: Changqi Lu Signed-off-by: zhenwei pi Reviewed-by: Stefan Hajnoczi --- include/scsi/constants.h | 52 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 52 insertions(+) diff --git a/include/scsi/constants.h b/include/scsi/constants.h index 9b98451912..922a314535 100644 --- a/include/scsi/constants.h +++ b/include/scsi/constants.h @@ -319,4 +319,56 @@ #define IDENT_DESCR_TGT_DESCR_SIZE 32 #define XCOPY_BLK2BLK_SEG_DESC_SIZE 28 =20 +typedef enum { + SCSI_PR_WRITE_EXCLUSIVE =3D 0x01, + SCSI_PR_EXCLUSIVE_ACCESS =3D 0x03, + SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY =3D 0x05, + SCSI_PR_EXCLUSIVE_ACCESS_REGS_ONLY =3D 0x06, + SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS =3D 0x07, + SCSI_PR_EXCLUSIVE_ACCESS_ALL_REGS =3D 0x08, +} SCSIPrType; + +typedef enum { + SCSI_PR_LU_SCOPE =3D 0x00, +} SCSIPrScope; + +typedef enum { + SCSI_PR_OUT_REGISTER =3D 0x0, + SCSI_PR_OUT_RESERVE =3D 0x1, + SCSI_PR_OUT_RELEASE =3D 0x2, + SCSI_PR_OUT_CLEAR =3D 0x3, + SCSI_PR_OUT_PREEMPT =3D 0x4, + SCSI_PR_OUT_PREEMPT_AND_ABORT =3D 0x5, + SCSI_PR_OUT_REG_AND_IGNORE_KEY =3D 0x6, + SCSI_PR_OUT_REG_AND_MOVE =3D 0x7, +} SCSIPrOutAction; + +typedef enum { + SCSI_PR_IN_READ_KEYS =3D 0x0, + SCSI_PR_IN_READ_RESERVATION =3D 0x1, + SCSI_PR_IN_REPORT_CAPABILITIES =3D 0x2, +} SCSIPrInAction; + +typedef enum { + /* Exclusive Access All Registrants reservation type */ + SCSI_PR_CAP_EX_AC_AR =3D 1 << 0, + /* Write Exclusive reservation type */ + SCSI_PR_CAP_WR_EX =3D 1 << 9, + /* Exclusive Access reservation type */ + SCSI_PR_CAP_EX_AC =3D 1 << 11, + /* Write Exclusive Registrants Only reservation type */ + SCSI_PR_CAP_WR_EX_RO =3D 1 << 13, + /* Exclusive Access Registrants Only reservation type */ + SCSI_PR_CAP_EX_AC_RO =3D 1 << 14, + /* Write Exclusive All Registrants reservation type */ + SCSI_PR_CAP_WR_EX_AR =3D 1 << 15, + + SCSI_PR_CAP_ALL =3D (SCSI_PR_CAP_EX_AC_AR | + SCSI_PR_CAP_WR_EX | + SCSI_PR_CAP_EX_AC | + SCSI_PR_CAP_WR_EX_RO | + SCSI_PR_CAP_EX_AC_RO | + SCSI_PR_CAP_WR_EX_AR), +} SCSIPrCap; + #endif --=20 2.20.1