1c66ac9dbSNicholas Bellinger #ifndef TARGET_CORE_PR_H 2c66ac9dbSNicholas Bellinger #define TARGET_CORE_PR_H 38dcf07beSBart Van Assche 48dcf07beSBart Van Assche #include <linux/types.h> 58dcf07beSBart Van Assche #include <target/target_core_base.h> 68dcf07beSBart Van Assche 7c66ac9dbSNicholas Bellinger /* 8c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_OUT service action codes 9c66ac9dbSNicholas Bellinger * 10d65e6557SZhu Lingshan * spc5r04b section 6.15.2 Table 174 11c66ac9dbSNicholas Bellinger */ 12c66ac9dbSNicholas Bellinger #define PRO_REGISTER 0x00 13c66ac9dbSNicholas Bellinger #define PRO_RESERVE 0x01 14c66ac9dbSNicholas Bellinger #define PRO_RELEASE 0x02 15c66ac9dbSNicholas Bellinger #define PRO_CLEAR 0x03 16c66ac9dbSNicholas Bellinger #define PRO_PREEMPT 0x04 17c66ac9dbSNicholas Bellinger #define PRO_PREEMPT_AND_ABORT 0x05 18c66ac9dbSNicholas Bellinger #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 19c66ac9dbSNicholas Bellinger #define PRO_REGISTER_AND_MOVE 0x07 20d65e6557SZhu Lingshan #define PRO_REPLACE_LOST_RESERVATION 0x08 21c66ac9dbSNicholas Bellinger /* 22c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_IN service action codes 23c66ac9dbSNicholas Bellinger * 24d65e6557SZhu Lingshan * spc5r04b section 6.14.1 Table 162 25c66ac9dbSNicholas Bellinger */ 26c66ac9dbSNicholas Bellinger #define PRI_READ_KEYS 0x00 27c66ac9dbSNicholas Bellinger #define PRI_READ_RESERVATION 0x01 28c66ac9dbSNicholas Bellinger #define PRI_REPORT_CAPABILITIES 0x02 29c66ac9dbSNicholas Bellinger #define PRI_READ_FULL_STATUS 0x03 30c66ac9dbSNicholas Bellinger /* 31c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_ SCOPE field 32c66ac9dbSNicholas Bellinger * 33d65e6557SZhu Lingshan * spc5r04b section 6.14.3.2 Table 166 34c66ac9dbSNicholas Bellinger */ 35c66ac9dbSNicholas Bellinger #define PR_SCOPE_LU_SCOPE 0x00 36c66ac9dbSNicholas Bellinger /* 37c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_* TYPE field 38c66ac9dbSNicholas Bellinger * 39d65e6557SZhu Lingshan * spc5r04b section 6.14.3.3 Table 167 40c66ac9dbSNicholas Bellinger */ 41c66ac9dbSNicholas Bellinger #define PR_TYPE_WRITE_EXCLUSIVE 0x01 42c66ac9dbSNicholas Bellinger #define PR_TYPE_EXCLUSIVE_ACCESS 0x03 43c66ac9dbSNicholas Bellinger #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 44c66ac9dbSNicholas Bellinger #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 45c66ac9dbSNicholas Bellinger #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 46c66ac9dbSNicholas Bellinger #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 47c66ac9dbSNicholas Bellinger 48c66ac9dbSNicholas Bellinger #define PR_APTPL_MAX_IPORT_LEN 256 49c66ac9dbSNicholas Bellinger #define PR_APTPL_MAX_TPORT_LEN 256 50c66ac9dbSNicholas Bellinger 518a0bedd3SRashika Kheria /* 528a0bedd3SRashika Kheria * Function defined in target_core_spc.c 538a0bedd3SRashika Kheria */ 548a0bedd3SRashika Kheria void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *); 558a0bedd3SRashika Kheria 56c66ac9dbSNicholas Bellinger extern struct kmem_cache *t10_pr_reg_cache; 57c66ac9dbSNicholas Bellinger 58d2843c17SAndy Grover extern void core_pr_dump_initiator_port(struct t10_pr_registration *, 59c66ac9dbSNicholas Bellinger char *, u32); 60de103c93SChristoph Hellwig extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *); 61de103c93SChristoph Hellwig extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *); 62c66ac9dbSNicholas Bellinger extern int core_scsi3_alloc_aptpl_registration( 63e3d6f909SAndy Grover struct t10_reservation *, u64, 64f2d30680SHannes Reinecke unsigned char *, unsigned char *, u64, 65f2d30680SHannes Reinecke unsigned char *, u16, u64, int, int, u8); 66c66ac9dbSNicholas Bellinger extern int core_scsi3_check_aptpl_registration(struct se_device *, 67c66ac9dbSNicholas Bellinger struct se_portal_group *, struct se_lun *, 68f2d30680SHannes Reinecke struct se_node_acl *, u64); 69c66ac9dbSNicholas Bellinger extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, 70c66ac9dbSNicholas Bellinger struct se_node_acl *); 71c66ac9dbSNicholas Bellinger extern void core_scsi3_free_all_registrations(struct se_device *); 72c66ac9dbSNicholas Bellinger extern unsigned char *core_scsi3_pr_dump_type(int); 73617c0e06SChristoph Hellwig 74de103c93SChristoph Hellwig extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *); 75de103c93SChristoph Hellwig extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *); 76de103c93SChristoph Hellwig extern sense_reason_t target_check_reservation(struct se_cmd *); 77c66ac9dbSNicholas Bellinger 78c66ac9dbSNicholas Bellinger #endif /* TARGET_CORE_PR_H */ 79