projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| c66ac9db NB |
1 | #ifndef TARGET_CORE_PR_H |
| 2 | #define TARGET_CORE_PR_H | |
| 8dcf07be BVA |
3 | |
| 4 | #include <linux/types.h> | |
| 5 | #include <target/target_core_base.h> | |
| 6 | ||
| c66ac9db NB |
7 | /* |
| 8 | * PERSISTENT_RESERVE_OUT service action codes | |
| 9 | * | |
| d65e6557 | 10 | * spc5r04b section 6.15.2 Table 174 |
| c66ac9db NB |
11 | */ |
| 12 | #define PRO_REGISTER 0x00 | |
| 13 | #define PRO_RESERVE 0x01 | |
| 14 | #define PRO_RELEASE 0x02 | |
| 15 | #define PRO_CLEAR 0x03 | |
| 16 | #define PRO_PREEMPT 0x04 | |
| 17 | #define PRO_PREEMPT_AND_ABORT 0x05 | |
| 18 | #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06 | |
| 19 | #define PRO_REGISTER_AND_MOVE 0x07 | |
| d65e6557 | 20 | #define PRO_REPLACE_LOST_RESERVATION 0x08 |
| c66ac9db NB |
21 | /* |
| 22 | * PERSISTENT_RESERVE_IN service action codes | |
| 23 | * | |
| d65e6557 | 24 | * spc5r04b section 6.14.1 Table 162 |
| c66ac9db NB |
25 | */ |
| 26 | #define PRI_READ_KEYS 0x00 | |
| 27 | #define PRI_READ_RESERVATION 0x01 | |
| 28 | #define PRI_REPORT_CAPABILITIES 0x02 | |
| 29 | #define PRI_READ_FULL_STATUS 0x03 | |
| 30 | /* | |
| 31 | * PERSISTENT_RESERVE_ SCOPE field | |
| 32 | * | |
| d65e6557 | 33 | * spc5r04b section 6.14.3.2 Table 166 |
| c66ac9db NB |
34 | */ |
| 35 | #define PR_SCOPE_LU_SCOPE 0x00 | |
| 36 | /* | |
| 37 | * PERSISTENT_RESERVE_* TYPE field | |
| 38 | * | |
| d65e6557 | 39 | * spc5r04b section 6.14.3.3 Table 167 |
| c66ac9db NB |
40 | */ |
| 41 | #define PR_TYPE_WRITE_EXCLUSIVE 0x01 | |
| 42 | #define PR_TYPE_EXCLUSIVE_ACCESS 0x03 | |
| 43 | #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05 | |
| 44 | #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06 | |
| 45 | #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07 | |
| 46 | #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08 | |
| 47 | ||
| 48 | #define PR_APTPL_MAX_IPORT_LEN 256 | |
| 49 | #define PR_APTPL_MAX_TPORT_LEN 256 | |
| 50 | ||
| 8a0bedd3 RK |
51 | /* |
| 52 | * Function defined in target_core_spc.c | |
| 53 | */ | |
| 54 | void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *); | |
| 55 | ||
| c66ac9db NB |
56 | extern struct kmem_cache *t10_pr_reg_cache; |
| 57 | ||
| d2843c17 | 58 | extern void core_pr_dump_initiator_port(struct t10_pr_registration *, |
| c66ac9db | 59 | char *, u32); |
| de103c93 CH |
60 | extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *); |
| 61 | extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *); | |
| c66ac9db | 62 | extern int core_scsi3_alloc_aptpl_registration( |
| e3d6f909 | 63 | struct t10_reservation *, u64, |
| f2d30680 HR |
64 | unsigned char *, unsigned char *, u64, |
| 65 | unsigned char *, u16, u64, int, int, u8); | |
| c66ac9db NB |
66 | extern int core_scsi3_check_aptpl_registration(struct se_device *, |
| 67 | struct se_portal_group *, struct se_lun *, | |
| f2d30680 | 68 | struct se_node_acl *, u64); |
| c66ac9db NB |
69 | extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *, |
| 70 | struct se_node_acl *); | |
| 71 | extern void core_scsi3_free_all_registrations(struct se_device *); | |
| 72 | extern unsigned char *core_scsi3_pr_dump_type(int); | |
| 617c0e06 | 73 | |
| de103c93 CH |
74 | extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *); |
| 75 | extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *); | |
| 76 | extern sense_reason_t target_check_reservation(struct se_cmd *); | |
| c66ac9db NB |
77 | |
| 78 | #endif /* TARGET_CORE_PR_H */ |