projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| c66ac9db NB |
1 | #ifndef TARGET_CORE_PR_H |
| 2 | #define TARGET_CORE_PR_H | |
| 3 | /* | |
| 4 | * PERSISTENT_RESERVE_OUT service action codes | |
| 5 | * | |
| 6 | * spc4r17 section 6.14.2 Table 171 | |
| 7 | */ | |
| 8 | #define PRO_REGISTER 0x00 | |
| 9 | #define PRO_RESERVE 0x01 | |
| 10 | #define PRO_RELEASE 0x02 | |
| 11 | #define PRO_CLEAR 0x03 | |
| 12 | #define PRO_PREEMPT 0x04 | |
| 13 | #define PRO_PREEMPT_AND_ABORT 0x05 | |
| 14 | #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 | |
| 15 | #define PRO_REGISTER_AND_MOVE 0x07 | |
| 16 | /* | |
| 17 | * PERSISTENT_RESERVE_IN service action codes | |
| 18 | * | |
| 19 | * spc4r17 section 6.13.1 Table 159 | |
| 20 | */ | |
| 21 | #define PRI_READ_KEYS 0x00 | |
| 22 | #define PRI_READ_RESERVATION 0x01 | |
| 23 | #define PRI_REPORT_CAPABILITIES 0x02 | |
| 24 | #define PRI_READ_FULL_STATUS 0x03 | |
| 25 | /* | |
| 26 | * PERSISTENT_RESERVE_ SCOPE field | |
| 27 | * | |
| 28 | * spc4r17 section 6.13.3.3 Table 163 | |
| 29 | */ | |
| 30 | #define PR_SCOPE_LU_SCOPE 0x00 | |
| 31 | /* | |
| 32 | * PERSISTENT_RESERVE_* TYPE field | |
| 33 | * | |
| 34 | * spc4r17 section 6.13.3.4 Table 164 | |
| 35 | */ | |
| 36 | #define PR_TYPE_WRITE_EXCLUSIVE 0x01 | |
| 37 | #define PR_TYPE_EXCLUSIVE_ACCESS 0x03 | |
| 38 | #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 | |
| 39 | #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 | |
| 40 | #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 | |
| 41 | #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 | |
| 42 | ||
| 43 | #define PR_APTPL_MAX_IPORT_LEN 256 | |
| 44 | #define PR_APTPL_MAX_TPORT_LEN 256 | |
| 45 | ||
| 46 | extern struct kmem_cache *t10_pr_reg_cache; | |
| 47 | ||
| d2843c17 | 48 | extern void core_pr_dump_initiator_port(struct t10_pr_registration *, |
| c66ac9db | 49 | char *, u32); |
| de103c93 CH |
50 | extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *); |
| 51 | extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *); | |
| c66ac9db | 52 | extern int core_scsi3_alloc_aptpl_registration( |
| e3d6f909 | 53 | struct t10_reservation *, u64, |
| c66ac9db NB |
54 | unsigned char *, unsigned char *, u32, |
| 55 | unsigned char *, u16, u32, int, int, u8); | |
| 56 | extern int core_scsi3_check_aptpl_registration(struct se_device *, | |
| 57 | struct se_portal_group *, struct se_lun *, | |
| 58 | struct se_lun_acl *); | |
| 59 | extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, | |
| 60 | struct se_node_acl *); | |
| 61 | extern void core_scsi3_free_all_registrations(struct se_device *); | |
| 62 | extern unsigned char *core_scsi3_pr_dump_type(int); | |
| 617c0e06 | 63 | |
| de103c93 CH |
64 | extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *); |
| 65 | extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *); | |
| 66 | extern sense_reason_t target_check_reservation(struct se_cmd *); | |
| c66ac9db NB |
67 | |
| 68 | #endif /* TARGET_CORE_PR_H */ |