License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[linux-block.git] / include / scsi / scsi_dbg.h
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b2441318 1/* SPDX-License-Identifier: GPL-2.0 */
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2#ifndef _SCSI_SCSI_DBG_H
3#define _SCSI_SCSI_DBG_H
4
5struct scsi_cmnd;
d811b848 6struct scsi_device;
ea73a9f2 7struct scsi_sense_hdr;
1da177e4 8
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9#define SCSI_LOG_BUFSIZE 128
10
1da177e4 11extern void scsi_print_command(struct scsi_cmnd *);
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12extern size_t __scsi_format_command(char *, size_t,
13 const unsigned char *, size_t);
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14extern void scsi_show_extd_sense(const struct scsi_device *, const char *,
15 unsigned char, unsigned char);
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16extern void scsi_print_sense_hdr(const struct scsi_device *, const char *,
17 const struct scsi_sense_hdr *);
18extern void scsi_print_sense(const struct scsi_cmnd *);
19extern void __scsi_print_sense(const struct scsi_device *, const char *name,
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20 const unsigned char *sense_buffer,
21 int sense_len);
026f8da8 22extern void scsi_print_result(const struct scsi_cmnd *, const char *, int);
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23
24#ifdef CONFIG_SCSI_CONSTANTS
25extern bool scsi_opcode_sa_name(int, int, const char **, const char **);
1da177e4 26extern const char *scsi_sense_key_string(unsigned char);
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27extern const char *scsi_extd_sense_format(unsigned char, unsigned char,
28 const char **);
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29extern const char *scsi_mlreturn_string(int);
30extern const char *scsi_hostbyte_string(int);
31extern const char *scsi_driverbyte_string(int);
32#else
33static inline bool
34scsi_opcode_sa_name(int cmd, int sa,
35 const char **cdb_name, const char **sa_name)
36{
37 *cdb_name = NULL;
38 switch (cmd) {
39 case VARIABLE_LENGTH_CMD:
40 case MAINTENANCE_IN:
41 case MAINTENANCE_OUT:
42 case PERSISTENT_RESERVE_IN:
43 case PERSISTENT_RESERVE_OUT:
44 case SERVICE_ACTION_IN_12:
45 case SERVICE_ACTION_OUT_12:
46 case SERVICE_ACTION_BIDIRECTIONAL:
47 case SERVICE_ACTION_IN_16:
48 case SERVICE_ACTION_OUT_16:
49 case EXTENDED_COPY:
50 case RECEIVE_COPY_RESULTS:
51 *sa_name = NULL;
52 return true;
53 default:
54 return false;
55 }
56}
57
58static inline const char *
59scsi_sense_key_string(unsigned char key)
60{
61 return NULL;
62}
63
64static inline const char *
65scsi_extd_sense_format(unsigned char asc, unsigned char ascq, const char **fmt)
66{
67 *fmt = NULL;
68 return NULL;
69}
70
71static inline const char *
72scsi_mlreturn_string(int result)
73{
74 return NULL;
75}
76
77static inline const char *
78scsi_hostbyte_string(int result)
79{
80 return NULL;
81}
82
83static inline const char *
84scsi_driverbyte_string(int result)
85{
86 return NULL;
87}
88
89#endif
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90
91#endif /* _SCSI_SCSI_DBG_H */