summaryrefslogtreecommitdiffstats
path: root/sbin/vinum/vext.h
blob: fa578324aac834c426c7d926bc00d8cea7e96b9b (plain)
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
/*-
 * Copyright (c) 1997, 1998
 *	Nan Yang Computer Services Limited.  All rights reserved.
 *
 *  This software is distributed under the so-called ``Berkeley
 *  License'':
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Nan Yang Computer
 *      Services Limited.
 * 4. Neither the name of the Company nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * This software is provided ``as is'', and any express or implied
 * warranties, including, but not limited to, the implied warranties of
 * merchantability and fitness for a particular purpose are disclaimed.
 * In no event shall the company or contributors be liable for any
 * direct, indirect, incidental, special, exemplary, or consequential
 * damages (including, but not limited to, procurement of substitute
 * goods or services; loss of use, data, or profits; or business
 * interruption) however caused and on any theory of liability, whether
 * in contract, strict liability, or tort (including negligence or
 * otherwise) arising in any way out of the use of this software, even if
 * advised of the possibility of such damage.
 */

/*
 * $Id: vext.h,v 1.17 2000/05/07 04:17:12 grog Exp grog $
 * $FreeBSD$
 */

#define MAXARGS 64					    /* maximum number of args on a line */
#define PLEXINITSIZE 65536				    /* init in this size chunks */
#define MAXPLEXINITSIZE 65536				    /* max chunk size to use for init */
#define MAXDATETEXT 128					    /* date text in history (far too much) */

enum {
    KILOBYTE = 1024,
    MEGABYTE = 1048576,
    GIGABYTE = 1073741824
};

#define VINUMMOD "vinum"

#define DEFAULT_HISTORYFILE "/var/log/vinum_history"	    /* default name for history stuff */

/* Prototype declarations */
void parseline(int c, char *args[]);			    /* parse a line with c parameters at args */
void checkentry(int index);
int haveargs(int);					    /* check arg, error message if not valid */
void setsigs();
void catchsig(int ignore);
void vinum_create(int argc, char *argv[], char *arg0[]);
void vinum_read(int argc, char *argv[], char *arg0[]);
void vinum_modify(int argc, char *argv[], char *arg0[]);
void vinum_volume(int argc, char *argv[], char *arg0[]);
void vinum_plex(int argc, char *argv[], char *arg0[]);
void vinum_sd(int argc, char *argv[], char *arg0[]);
void vinum_drive(int argc, char *argv[], char *arg0[]);
void vinum_list(int argc, char *argv[], char *arg0[]);
void vinum_info(int argc, char *argv[], char *arg0[]);
void vinum_set(int argc, char *argv[], char *arg0[]);
void vinum_rm(int argc, char *argv[], char *arg0[]);
void vinum_mv(int argc, char *argv[], char *arg0[]);
void vinum_init(int argc, char *argv[], char *arg0[]);
void initvol(int volno);
void initplex(int plexno, char *name);
void initsd(int sdno, int dowait);
void vinum_resetconfig(int argc, char *argv[], char *arg0[]);
void vinum_start(int argc, char *argv[], char *arg0[]);
void continue_revive(int plexno);
void vinum_stop(int argc, char *argv[], char *arg0[]);
void vinum_makedev(int argc, char *argv[], char *arg0[]);
void vinum_help(int argc, char *argv[], char *arg0[]);
void vinum_quit(int argc, char *argv[], char *arg0[]);
void vinum_setdaemon(int argc, char *argv[], char *arg0[]);
void vinum_replace(int argc, char *argv[], char *arg0[]);
void vinum_readpol(int argc, char *argv[], char *arg0[]);
void reset_volume_stats(int volno, int recurse);
void reset_plex_stats(int plexno, int recurse);
void reset_sd_stats(int sdno, int recurse);
void reset_drive_stats(int driveno);
void vinum_resetstats(int argc, char *argv[], char *arg0[]);
void vinum_attach(int argc, char *argv[], char *argv0[]);
void vinum_detach(int argc, char *argv[], char *argv0[]);
void vinum_rename(int argc, char *argv[], char *argv0[]);
void vinum_rename_2(char *, char *);
void vinum_replace(int argc, char *argv[], char *argv0[]);
void vinum_printconfig(int argc, char *argv[], char *argv0[]);
void printconfig(FILE * of, char *comment);
void vinum_saveconfig(int argc, char *argv[], char *argv0[]);
int checkupdates();
void genvolname();
struct drive *create_drive(char *devicename);
void vinum_concat(int argc, char *argv[], char *argv0[]);
void vinum_stripe(int argc, char *argv[], char *argv0[]);
void vinum_raid4(int argc, char *argv[], char *argv0[]);
void vinum_raid5(int argc, char *argv[], char *argv0[]);
void vinum_mirror(int argc, char *argv[], char *argv0[]);
void vinum_label(int argc, char *argv[], char *arg0[]);
void vinum_ld(int argc, char *argv[], char *arg0[]);
void vinum_ls(int argc, char *argv[], char *arg0[]);
void vinum_lp(int argc, char *argv[], char *arg0[]);
void vinum_lv(int argc, char *argv[], char *arg0[]);
void vinum_setstate(int argc, char *argv[], char *argv0[]);
void vinum_checkparity(int argc, char *argv[], char *argv0[]);
void vinum_rebuildparity(int argc, char *argv[], char *argv0[]);
void parityops(int argc, char *argv[], enum parityop op);
void start_daemon(void);
#ifdef VINUMDEBUG
void vinum_debug(int argc, char *argv[], char *arg0[]);
#endif
struct drive *find_drive_by_devname(char *name);
void make_devices(void);
void make_vol_dev(int, int);
void make_plex_dev(int, int);
void make_sd_dev(int);
void list_defective_objects();
void vinum_dumpconfig(int argc, char *argv[], char *argv0[]);
void dumpconfig(char *part);
int check_drive(char *devicename);
void get_drive_info(struct drive *drive, int index);
void get_sd_info(struct sd *sd, int index);
void get_plex_sd_info(struct sd *sd, int plexno, int sdno);
void get_plex_info(struct plex *plex, int index);
void get_volume_info(struct volume *volume, int index);
struct drive *find_drive_by_devname(char *name);
int find_object(const char *name, enum objecttype *type);
char *lltoa(int64_t l, char *s);
void vinum_ldi(int, int);
void vinum_lvi(int, int);
void vinum_lpi(int, int);
void vinum_lsi(int, int);
int vinum_li(int object, enum objecttype type);
char *roughlength(int64_t bytes, int);
u_int64_t sizespec(char *spec);

void timestamp();

extern int force;					    /* set to 1 to force some dangerous ops */
extern int interval;					    /* interval in ms between init/revive */
extern int vflag;					    /* set verbose operation or verify */
extern int Verbose;					    /* very verbose operation */
extern int recurse;					    /* set recursion */
extern int sflag;					    /* show statistics */
extern int SSize;					    /* sector size for revive */
extern int dowait;					    /* wait for children to exit */
extern char *objectname;				    /* name for some functions */

extern FILE *history;					    /* history file */

/* Structures to read kernel data into */
extern struct _vinum_conf vinum_conf;			    /* configuration information */

extern struct volume vol;
extern struct plex plex;
extern struct sd sd;
extern struct drive drive;

extern jmp_buf command_fail;				    /* return on a failed command */
extern int superdev;					    /* vinum super device */

extern int line;					    /* stdin line number for error messages */
extern int file_line;					    /* and line in input file (yes, this is tacky) */

extern char buffer[];					    /* buffer to read in to */

#define min(a, b) a < b? a: b
OpenPOWER on IntegriCloud