Merge tag 'asoc-v4.12' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound...
[linux-2.6-block.git] / drivers / target / target_core_pr.h
CommitLineData
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NB
1#ifndef TARGET_CORE_PR_H
2#define TARGET_CORE_PR_H
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BVA
3
4#include <linux/types.h>
5#include <target/target_core_base.h>
6
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NB
7/*
8 * PERSISTENT_RESERVE_OUT service action codes
9 *
10 * spc4r17 section 6.14.2 Table 171
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
20/*
21 * PERSISTENT_RESERVE_IN service action codes
22 *
23 * spc4r17 section 6.13.1 Table 159
24 */
25#define PRI_READ_KEYS 0x00
26#define PRI_READ_RESERVATION 0x01
27#define PRI_REPORT_CAPABILITIES 0x02
28#define PRI_READ_FULL_STATUS 0x03
29/*
30 * PERSISTENT_RESERVE_ SCOPE field
31 *
32 * spc4r17 section 6.13.3.3 Table 163
33 */
34#define PR_SCOPE_LU_SCOPE 0x00
35/*
36 * PERSISTENT_RESERVE_* TYPE field
37 *
38 * spc4r17 section 6.13.3.4 Table 164
39 */
40#define PR_TYPE_WRITE_EXCLUSIVE 0x01
41#define PR_TYPE_EXCLUSIVE_ACCESS 0x03
42#define PR_TYPE_WRITE_EXCLUSIVE_REGONLY 0x05
43#define PR_TYPE_EXCLUSIVE_ACCESS_REGONLY 0x06
44#define PR_TYPE_WRITE_EXCLUSIVE_ALLREG 0x07
45#define PR_TYPE_EXCLUSIVE_ACCESS_ALLREG 0x08
46
47#define PR_APTPL_MAX_IPORT_LEN 256
48#define PR_APTPL_MAX_TPORT_LEN 256
49
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RK
50/*
51 * Function defined in target_core_spc.c
52 */
53void spc_parse_naa_6h_vendor_specific(struct se_device *, unsigned char *);
54
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NB
55extern struct kmem_cache *t10_pr_reg_cache;
56
d2843c17 57extern void core_pr_dump_initiator_port(struct t10_pr_registration *,
c66ac9db 58 char *, u32);
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CH
59extern sense_reason_t target_scsi2_reservation_release(struct se_cmd *);
60extern sense_reason_t target_scsi2_reservation_reserve(struct se_cmd *);
c66ac9db 61extern int core_scsi3_alloc_aptpl_registration(
e3d6f909 62 struct t10_reservation *, u64,
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HR
63 unsigned char *, unsigned char *, u64,
64 unsigned char *, u16, u64, int, int, u8);
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NB
65extern int core_scsi3_check_aptpl_registration(struct se_device *,
66 struct se_portal_group *, struct se_lun *,
f2d30680 67 struct se_node_acl *, u64);
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NB
68extern void core_scsi3_free_pr_reg_from_nacl(struct se_device *,
69 struct se_node_acl *);
70extern void core_scsi3_free_all_registrations(struct se_device *);
71extern unsigned char *core_scsi3_pr_dump_type(int);
617c0e06 72
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CH
73extern sense_reason_t target_scsi3_emulate_pr_in(struct se_cmd *);
74extern sense_reason_t target_scsi3_emulate_pr_out(struct se_cmd *);
75extern sense_reason_t target_check_reservation(struct se_cmd *);
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NB
76
77#endif /* TARGET_CORE_PR_H */