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Wed, 08 May 2024 02:38:18 -0700 (PDT) Received: from n37-006-243.byted.org ([180.184.51.134]) by smtp.gmail.com with ESMTPSA id p16-20020a1709027ed000b001ee13eb2bedsm4992178plb.98.2024.05.08.02.38.15 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 May 2024 02:38:18 -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, Changqi Lu , zhenwei pi Subject: [PATCH 3/9] scsi/constant: add persistent reservation in/out protocol constants Date: Wed, 8 May 2024 17:36:23 +0800 Message-Id: <20240508093629.441057-4-luchangqi.123@bytedance.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240508093629.441057-1-luchangqi.123@bytedance.com> References: <20240508093629.441057-1-luchangqi.123@bytedance.com> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::62f; envelope-from=luchangqi.123@bytedance.com; helo=mail-pl1-x62f.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_PASS=-0.001, T_SPF_HELO_TEMPERROR=0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 08 May 2024 09:12:22 -0400 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org 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 | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) diff --git a/include/scsi/constants.h b/include/scsi/constants.h index 9b98451912..511cb3d03e 100644 --- a/include/scsi/constants.h +++ b/include/scsi/constants.h @@ -319,4 +319,33 @@ #define IDENT_DESCR_TGT_DESCR_SIZE 32 #define XCOPY_BLK2BLK_SEG_DESC_SIZE 28 +typedef enum { + SCSI_PR_WRITE_EXCLUSIVE = 0x01, + SCSI_PR_EXCLUSIVE_ACCESS = 0x03, + SCSI_PR_WRITE_EXCLUSIVE_REGS_ONLY = 0x05, + SCSI_PR_EXCLUSIVE_ACCESS_REGS_ONLY = 0x06, + SCSI_PR_WRITE_EXCLUSIVE_ALL_REGS = 0x07, + SCSI_PR_EXCLUSIVE_ACCESS_ALL_REGS = 0x08, +} SCSIPrType; + +typedef enum { + SCSI_PR_LU_SCOPE = 0x00, +} SCSIPrScope; + +typedef enum { + SCSI_PR_OUT_REGISTER = 0x0, + SCSI_PR_OUT_RESERVE = 0x1, + SCSI_PR_OUT_RELEASE = 0x2, + SCSI_PR_OUT_CLEAR = 0x3, + SCSI_PR_OUT_PREEMPT = 0x4, + SCSI_PR_OUT_PREEMPT_AND_ABORT = 0x5, + SCSI_PR_OUT_REG_AND_IGNORE_KEY = 0x6, + SCSI_PR_OUT_REG_AND_MOVE = 0x7, +} SCSIPrOutAction; + +typedef enum { + SCSI_PR_IN_READ_KEYS = 0x0, + SCSI_PR_IN_READ_RESERVATION = 0x1, +} SCSIPrInAction; + #endif