| 1 |
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| 2 | #ifndef TARGET_CORE_PR_H
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| 3 | #define TARGET_CORE_PR_H
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| 4 |
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| 5 | #include <linux/types.h>
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| 6 | #include <target/target_core_base.h>
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| 7 |
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| 8 | |
| 9 | * PERSISTENT_RESERVE_OUT service action codes
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| 10 | *
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| 11 | * spc5r04b section 6.15.2 Table 174
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| 12 |
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| 13 | #define PRO_REGISTER 0x00
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| 14 | #define PRO_RESERVE 0x01
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| 15 | #define PRO_RELEASE 0x02
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| 16 | #define PRO_CLEAR 0x03
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| 17 | #define PRO_PREEMPT 0x04
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| 18 | #define PRO_PREEMPT_AND_ABORT 0x05
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| 19 | #define PRO_REGISTER_AND_IGNORE_EXISTING_KEY 0x06
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| 20 | #define PRO_REGISTER_AND_MOVE 0x07
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| 21 | #define PRO_REPLACE_LOST_RESERVATION 0x08
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| 22 | |
| 23 | * PERSISTENT_RESERVE_IN service action codes
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| 24 | *
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| 25 | * spc5r04b section 6.14.1 Table 162
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| 26 |
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| 27 | #define PRI_READ_KEYS 0x00
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| 28 | #define PRI_READ_RESERVATION 0x01
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| 29 | #define PRI_REPORT_CAPABILITIES 0x02
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| 30 | #define PRI_READ_FULL_STATUS 0x03
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| 31 | |
| 32 | * PERSISTENT_RESERVE_ SCOPE field
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| 33 | *
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| 34 | * spc5r04b section 6.14.3.2 Table 166
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| 35 |
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| 36 | #define PR_SCOPE_LU_SCOPE 0x00
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| 37 | |
| 38 | * PERSISTENT_RESERVE_* TYPE field
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| 39 | *
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| 40 | * spc5r04b section 6.14.3.3 Table 167
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| 41 |
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| 42 | #define PR_TYPE_WRITE_EXCLUSIVE 0x01
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| 43 | #define PR_TYPE_EXCLUSIVE_ACCESS 0x03
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| 44 | #define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05
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| 45 | #define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06
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| 46 | #define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07
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| 47 | #define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08
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| 48 |
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| 49 | #define PR_APTPL_MAX_IPORT_LEN 256
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| 50 | #define PR_APTPL_MAX_TPORT_LEN 256
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| 51 |
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| 52 | |
| 53 | * Function defined in target_core_spc.c
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| 54 |
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| 55 | void spc_gen_naa_6h_vendor_specific(struct se_device *, unsigned char *);
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| 56 |
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| 57 | extern struct kmem_cache *t10_pr_reg_cache;
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| 58 |
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| 59 | extern void core_pr_dump_initiator_port(struct t10_pr_registration *,
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| 60 | char *, u32);
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| 61 | extern void target_release_reservation(struct se_device *dev);
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| 62 | extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *);
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| 63 | extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *);
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| 64 | extern int core_scsi3_alloc_aptpl_registration(
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| 65 | struct t10_reservation *, u64,
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| 66 | unsigned char *, unsigned char *, u64,
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| 67 | unsigned char *, u16, u64, int, int, u8);
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| 68 | extern int core_scsi3_check_aptpl_registration(struct se_device *,
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| 69 | struct se_portal_group *, struct se_lun *,
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| 70 | struct se_node_acl *, u64);
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| 71 | extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *,
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| 72 | struct se_node_acl *);
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| 73 | extern void core_scsi3_free_all_registrations(struct se_device *);
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| 74 | extern unsigned char *core_scsi3_pr_dump_type(int);
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| 75 |
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| 76 | extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *);
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| 77 | extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *);
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| 78 | extern sense_reason_t target_check_reservation(struct se_cmd *);
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| 79 |
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| 80 | #endif
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