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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 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::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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @bytedance.com) X-ZM-MESSAGEID: 1715173985267100001 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 | 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 =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, +} SCSIPrInAction; + #endif --=20 2.20.1