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git.proxmox.com Git - mirror_ubuntu-jammy-kernel.git/blob - drivers/target/target_core_pr.h
1 #ifndef TARGET_CORE_PR_H
2 #define TARGET_CORE_PR_H
4 * PERSISTENT_RESERVE_OUT service action codes
6 * spc4r17 section 6.14.2 Table 171
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
17 * PERSISTENT_RESERVE_IN service action codes
19 * spc4r17 section 6.13.1 Table 159
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
26 * PERSISTENT_RESERVE_ SCOPE field
28 * spc4r17 section 6.13.3.3 Table 163
30 #define PR_SCOPE_LU_SCOPE 0x00
32 * PERSISTENT_RESERVE_* TYPE field
34 * spc4r17 section 6.13.3.4 Table 164
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
43 #define PR_APTPL_MAX_IPORT_LEN 256
44 #define PR_APTPL_MAX_TPORT_LEN 256
47 * Function defined in target_core_spc.c
49 void spc_parse_naa_6h_vendor_specific(struct se_device
*, unsigned char *);
51 extern struct kmem_cache
*t10_pr_reg_cache
;
53 extern void core_pr_dump_initiator_port(struct t10_pr_registration
*,
55 extern sense_reason_t
target_scsi2_reservation_release(struct se_cmd
*);
56 extern sense_reason_t
target_scsi2_reservation_reserve(struct se_cmd
*);
57 extern int core_scsi3_alloc_aptpl_registration(
58 struct t10_reservation
*, u64
,
59 unsigned char *, unsigned char *, u32
,
60 unsigned char *, u16
, u32
, int, int, u8
);
61 extern int core_scsi3_check_aptpl_registration(struct se_device
*,
62 struct se_portal_group
*, struct se_lun
*,
64 extern void core_scsi3_free_pr_reg_from_nacl(struct se_device
*,
65 struct se_node_acl
*);
66 extern void core_scsi3_free_all_registrations(struct se_device
*);
67 extern unsigned char *core_scsi3_pr_dump_type(int);
69 extern sense_reason_t
target_scsi3_emulate_pr_in(struct se_cmd
*);
70 extern sense_reason_t
target_scsi3_emulate_pr_out(struct se_cmd
*);
71 extern sense_reason_t
target_check_reservation(struct se_cmd
*);
73 #endif /* TARGET_CORE_PR_H */