1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
#ifndef _CONFIG_H
#define _CONFIG_H
#include <sys/types.h>
#include <stdint.h>
#include <urcu.h>
#define ORIGIN_DEFAULT 0
#define ORIGIN_CONFIG 1
/*
* In kernel, fast_io_fail == 0 means immediate failure on rport delete.
* OTOH '0' means not-configured in various places in multipath-tools.
*/
#define MP_FAST_IO_FAIL_UNSET (0)
#define MP_FAST_IO_FAIL_OFF (-1)
#define MP_FAST_IO_FAIL_ZERO (-2)
enum devtypes {
DEV_NONE,
DEV_DEVT,
DEV_DEVNODE,
DEV_DEVMAP,
DEV_UEVENT
};
enum mpath_cmds {
CMD_NONE,
CMD_CREATE,
CMD_DRY_RUN,
CMD_LIST_SHORT,
CMD_LIST_LONG,
CMD_VALID_PATH,
CMD_REMOVE_WWID,
CMD_RESET_WWIDS,
CMD_ADD_WWID,
};
enum force_reload_types {
FORCE_RELOAD_NONE,
FORCE_RELOAD_YES,
FORCE_RELOAD_WEAK,
};
struct hwentry {
char * vendor;
char * product;
char * revision;
char * uid_attribute;
char * getuid;
char * features;
char * hwhandler;
char * selector;
char * checker_name;
char * prio_name;
char * prio_args;
char * alias_prefix;
int pgpolicy;
int pgfailback;
int rr_weight;
int no_path_retry;
int minio;
int minio_rq;
int flush_on_last_del;
int fast_io_fail;
unsigned int dev_loss;
int user_friendly_names;
int retain_hwhandler;
int detect_prio;
int detect_checker;
int deferred_remove;
int delay_watch_checks;
int delay_wait_checks;
int san_path_err_threshold;
int san_path_err_forget_rate;
int san_path_err_recovery_time;
int skip_kpartx;
int max_sectors_kb;
char * bl_product;
};
struct mpentry {
char * wwid;
char * alias;
char * uid_attribute;
char * getuid;
char * selector;
char * features;
char * prio_name;
char * prio_args;
unsigned char * reservation_key;
int pgpolicy;
int pgfailback;
int rr_weight;
int no_path_retry;
int minio;
int minio_rq;
int flush_on_last_del;
int attribute_flags;
int user_friendly_names;
int deferred_remove;
int delay_watch_checks;
int delay_wait_checks;
int san_path_err_threshold;
int san_path_err_forget_rate;
int san_path_err_recovery_time;
int skip_kpartx;
int max_sectors_kb;
uid_t uid;
gid_t gid;
mode_t mode;
};
struct config {
struct rcu_head rcu;
int verbosity;
int pgpolicy_flag;
int pgpolicy;
int minio;
int minio_rq;
int checkint;
int max_checkint;
int pgfailback;
int remove;
int rr_weight;
int no_path_retry;
int user_friendly_names;
int bindings_read_only;
int max_fds;
int force_reload;
int queue_without_daemon;
int ignore_wwids;
int checker_timeout;
int flush_on_last_del;
int attribute_flags;
int fast_io_fail;
unsigned int dev_loss;
int log_checker_err;
int allow_queueing;
int find_multipaths;
uid_t uid;
gid_t gid;
mode_t mode;
int reassign_maps;
int retain_hwhandler;
int detect_prio;
int detect_checker;
int force_sync;
int deferred_remove;
int processed_main_config;
int delay_watch_checks;
int delay_wait_checks;
int san_path_err_threshold;
int san_path_err_forget_rate;
int san_path_err_recovery_time;
int uxsock_timeout;
int strict_timing;
int retrigger_tries;
int retrigger_delay;
int ignore_new_devs;
int delayed_reconfig;
int uev_wait_timeout;
int skip_kpartx;
int disable_changed_wwids;
int remove_retries;
int max_sectors_kb;
unsigned int version[3];
char * multipath_dir;
char * selector;
char * uid_attrs;
char * uid_attribute;
char * getuid;
char * features;
char * hwhandler;
char * bindings_file;
char * wwids_file;
char * prio_name;
char * prio_args;
char * checker_name;
char * alias_prefix;
char * partition_delim;
char * config_dir;
unsigned char * reservation_key;
vector keywords;
vector mptable;
vector hwtable;
struct hwentry *overrides;
vector blist_devnode;
vector blist_wwid;
vector blist_device;
vector blist_property;
vector elist_devnode;
vector elist_wwid;
vector elist_device;
vector elist_property;
};
extern struct udev * udev;
struct hwentry * find_hwe (vector hwtable, char * vendor, char * product, char *revision);
struct mpentry * find_mpe (vector mptable, char * wwid);
char * get_mpe_wwid (vector mptable, char * alias);
struct hwentry * alloc_hwe (void);
struct mpentry * alloc_mpe (void);
void free_hwe (struct hwentry * hwe);
void free_hwtable (vector hwtable);
void free_mpe (struct mpentry * mpe);
void free_mptable (vector mptable);
int store_hwe (vector hwtable, struct hwentry *);
struct config *load_config (char * file);
struct config * alloc_config (void);
void free_config (struct config * conf);
extern struct config *get_multipath_config(void);
extern void put_multipath_config(struct config *);
#endif
|
