1c66ac9dbSNicholas Bellinger #ifndef TARGET_CORE_PR_H 2c66ac9dbSNicholas Bellinger #define TARGET_CORE_PR_H 3c66ac9dbSNicholas Bellinger /* 4c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_OUT service action codes 5c66ac9dbSNicholas Bellinger * 6c66ac9dbSNicholas Bellinger * spc4r17 section 6.14.2 Table 171 7c66ac9dbSNicholas Bellinger */ 8c66ac9dbSNicholas Bellinger #define PRO_REGISTER 0x00 9c66ac9dbSNicholas Bellinger #define PRO_RESERVE 0x01 10c66ac9dbSNicholas Bellinger #define PRO_RELEASE 0x02 11c66ac9dbSNicholas Bellinger #define PRO_CLEAR 0x03 12c66ac9dbSNicholas Bellinger #define PRO_PREEMPT 0x04 13c66ac9dbSNicholas Bellinger #define PRO_PREEMPT_AND_ABORT 0x05 14c66ac9dbSNicholas Bellinger #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 15c66ac9dbSNicholas Bellinger #define PRO_REGISTER_AND_MOVE 0x07 16c66ac9dbSNicholas Bellinger /* 17c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_IN service action codes 18c66ac9dbSNicholas Bellinger * 19c66ac9dbSNicholas Bellinger * spc4r17 section 6.13.1 Table 159 20c66ac9dbSNicholas Bellinger */ 21c66ac9dbSNicholas Bellinger #define PRI_READ_KEYS 0x00 22c66ac9dbSNicholas Bellinger #define PRI_READ_RESERVATION 0x01 23c66ac9dbSNicholas Bellinger #define PRI_REPORT_CAPABILITIES 0x02 24c66ac9dbSNicholas Bellinger #define PRI_READ_FULL_STATUS 0x03 25c66ac9dbSNicholas Bellinger /* 26c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_ SCOPE field 27c66ac9dbSNicholas Bellinger * 28c66ac9dbSNicholas Bellinger * spc4r17 section 6.13.3.3 Table 163 29c66ac9dbSNicholas Bellinger */ 30c66ac9dbSNicholas Bellinger #define PR_SCOPE_LU_SCOPE 0x00 31c66ac9dbSNicholas Bellinger /* 32c66ac9dbSNicholas Bellinger * PERSISTENT_RESERVE_* TYPE field 33c66ac9dbSNicholas Bellinger * 34c66ac9dbSNicholas Bellinger * spc4r17 section 6.13.3.4 Table 164 35c66ac9dbSNicholas Bellinger */ 36c66ac9dbSNicholas Bellinger #define PR_TYPE_WRITE_EXCLUSIVE 0x01 37c66ac9dbSNicholas Bellinger #define PR_TYPE_EXCLUSIVE_ACCESS 0x03 38c66ac9dbSNicholas Bellinger #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 39c66ac9dbSNicholas Bellinger #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 40c66ac9dbSNicholas Bellinger #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 41c66ac9dbSNicholas Bellinger #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 42c66ac9dbSNicholas Bellinger 43c66ac9dbSNicholas Bellinger #define PR_APTPL_MAX_IPORT_LEN 256 44c66ac9dbSNicholas Bellinger #define PR_APTPL_MAX_TPORT_LEN 256 45c66ac9dbSNicholas Bellinger 46c66ac9dbSNicholas Bellinger extern struct kmem_cache *t10_pr_reg_cache; 47c66ac9dbSNicholas Bellinger 48c66ac9dbSNicholas Bellinger extern int core_pr_dump_initiator_port(struct t10_pr_registration *, 49c66ac9dbSNicholas Bellinger char *, u32); 50eacac00cSChristoph Hellwig extern int target_scsi2_reservation_release(struct se_cmd *cmd); 51eacac00cSChristoph Hellwig extern int target_scsi2_reservation_reserve(struct se_cmd *cmd); 52c66ac9dbSNicholas Bellinger extern int core_scsi3_alloc_aptpl_registration( 53e3d6f909SAndy Grover struct t10_reservation *, u64, 54c66ac9dbSNicholas Bellinger unsigned char *, unsigned char *, u32, 55c66ac9dbSNicholas Bellinger unsigned char *, u16, u32, int, int, u8); 56c66ac9dbSNicholas Bellinger extern int core_scsi3_check_aptpl_registration(struct se_device *, 57c66ac9dbSNicholas Bellinger struct se_portal_group *, struct se_lun *, 58c66ac9dbSNicholas Bellinger struct se_lun_acl *); 59c66ac9dbSNicholas Bellinger extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, 60c66ac9dbSNicholas Bellinger struct se_node_acl *); 61c66ac9dbSNicholas Bellinger extern void core_scsi3_free_all_registrations(struct se_device *); 62c66ac9dbSNicholas Bellinger extern unsigned char *core_scsi3_pr_dump_type(int); 63c66ac9dbSNicholas Bellinger extern int core_scsi3_check_cdb_abort_and_preempt(struct list_head *, 64c66ac9dbSNicholas Bellinger struct se_cmd *); 65617c0e06SChristoph Hellwig 66617c0e06SChristoph Hellwig extern int target_scsi3_emulate_pr_in(struct se_cmd *cmd); 67617c0e06SChristoph Hellwig extern int target_scsi3_emulate_pr_out(struct se_cmd *cmd); 68c66ac9dbSNicholas Bellinger extern int core_setup_reservations(struct se_device *, int); 69c66ac9dbSNicholas Bellinger 70c66ac9dbSNicholas Bellinger #endif /* TARGET_CORE_PR_H */ 71