From nobody Mon Nov 25 07:34:24 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=1718262935; cv=none; d=zohomail.com; s=zohoarc; b=evoZQceAgmzmm9c/YTAQr74iSi2+qqe73pkYdTSO9hTI48dxwE7/6vezBPL1v8gndFUSCGZzoySACPQ375GQVGBBj4gt+2wO4UhlWBHPHw4TKrbdTJEAS8+rFKKyWyReMCQTB96bofQWfusbuoBsreddr0NIE2iXHfk/liCIUOE= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1718262935; 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=GBe1c4jIkfsliWme3g4HTOmn9856JIh7QYN+Y7HLgGY=; b=i9U9jQ9g+9lzRXx5ssEdVjmIV9j7ED0DcctgUsUucxWXP6aTedFVDIOUbtq8Ldk42vUPQn7rBJhS7f4XfEJ+UybgZhLGPJtyCfNpYajXfNJkLiFlsk3RvwWGpG/I0hMaHi9QwYJLdV03DT3J7zOKINQk7WDkVG/c+MSlrWXwNaA= 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 1718262935208710.6398679981911; Thu, 13 Jun 2024 00:15:35 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sHeef-0007UV-QJ; Thu, 13 Jun 2024 03:13:53 -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 1sHeed-0007Tu-4a for qemu-devel@nongnu.org; Thu, 13 Jun 2024 03:13:51 -0400 Received: from mail-pl1-x62a.google.com ([2607:f8b0:4864:20::62a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sHeeb-00073w-8T for qemu-devel@nongnu.org; Thu, 13 Jun 2024 03:13:50 -0400 Received: by mail-pl1-x62a.google.com with SMTP id d9443c01a7336-1f6b0a40721so5113025ad.2 for ; Thu, 13 Jun 2024 00:13:48 -0700 (PDT) Received: from n37-006-243.byted.org ([180.184.84.173]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1f855ee6e7esm6378345ad.139.2024.06.13.00.13.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 13 Jun 2024 00:13:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bytedance.com; s=google; t=1718262828; x=1718867628; 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=GBe1c4jIkfsliWme3g4HTOmn9856JIh7QYN+Y7HLgGY=; b=ZjDuXeqHM3/hqj7I3JaVxhzT3RARDq1gPmvYYpP1/M7H0VNZyMTLvrkeaOnmx2vwj5 VmwJ47CX8BNDnJ9XwmDAcfqToVCTfhKS3yc45J+Z38358yxQVpu6HUp5A5VqnR70j7lO urrvvW+mp5e+2irqukDEFxieqlfcUfENjaPWWRoJPQICzD6E25Cfd+m6gr7/1gsVWaHY yK+OXOBuCoPvdKMQ6DWgMOlz/E3kVnG67m9YP3136uGBn/nbrKrDMSpAZJT6enlKABGn bZVJtf0R4VgD/dVr27jqv/dosl6131bzZ9m4d66UxO5mHuo49a61s40Qh+XozuLnkB5Y klXg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1718262828; x=1718867628; 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=GBe1c4jIkfsliWme3g4HTOmn9856JIh7QYN+Y7HLgGY=; b=Nd/Snbi6GvMqk3jzxc1fn4crVis2qSjKnapDL5CS8zF5ZpRvIcQrNEMkIh/N6MeLdB ZcoyN6fpjFspvDTV3nsZVCg1p3eOSJLFTJFin2DmjOh10VJdlCsK/s61dimLH9Fn8mwb M2TibkLRQpZdcX/DCz7Zz7XW+BKsw3ySGQvyEn3seU3saAhHh6VYGhFYKIuUO7oRPhs1 3ZIqFjQlf2dszneXZgDbLadEYaMJDLYd3/lYZ9GWJ4uwmvwa7zX5BqASKk1fSaWM0A13 na0uiH7fmg0RSP+zULCN6BiXyPzFcmWC6LlFBniYMrlkpDAjqAr2BzGxPq+xgE+zIRGG lb8Q== X-Forwarded-Encrypted: i=1; AJvYcCV/DMToJ+GHFs2ohziqaIygIYXoTw22X2fjoFbpPV6y20ZqPOM/4UFDtOgq41gnQ0j3xVF93SgiYx6P4fxj8DJjwhBylD4= X-Gm-Message-State: AOJu0YzU3TqFMNeKQH8r3WbfINLs6UJRYKpztH9kePNIE1E/xagbLuXF ELADeS2cvfHVE82gKjGmtMMlocnq2C/pyt097HF7Hgg5AHV+8bWvPkTRZe2+o1k= X-Google-Smtp-Source: AGHT+IGFILRovtezFAtcnKYtXW81eeEO0CbVBlsS8YaTgf8Q75fpu6GEr+y5PMe3O65dpzw180934A== X-Received: by 2002:a17:903:983:b0:1f6:39d8:dc4f with SMTP id d9443c01a7336-1f83b55f8ccmr46620145ad.10.1718262827862; Thu, 13 Jun 2024 00:13:47 -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 v6 03/10] scsi/constant: add persistent reservation in/out protocol constants Date: Thu, 13 Jun 2024 15:13:20 +0800 Message-Id: <20240613071327.2498953-4-luchangqi.123@bytedance.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240613071327.2498953-1-luchangqi.123@bytedance.com> References: <20240613071327.2498953-1-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::62a; envelope-from=luchangqi.123@bytedance.com; helo=mail-pl1-x62a.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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1718262935450100001 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