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
|
/*
Copyright (c) 2016 Red Hat, Inc. <http://www.redhat.com>
This file is part of gluster-block.
This file is licensed to you under your choice of the GNU Lesser
General Public License, version 3 or any later version (LGPLv3 or
later), or the GNU General Public License, version 2 (GPLv2), in all
cases as published by the Free Software Foundation.
*/
# ifndef _GLFS_OPERATIONS_H
# define _GLFS_OPERATIONS_H 1
# include <stdio.h>
# include <stdlib.h>
# include <stdbool.h>
# include <errno.h>
# include <glusterfs/api/glfs.h>
# include "rpc/block.h"
typedef enum Metakey {
GBID = 0,
SIZE = 1,
HA = 2,
ENTRYCREATE = 3,
METAKEY__MAX = 4 /* Updata this when add new Key */
} Metakey;
typedef struct NodeInfo {
char addr[255];
char status[16];
} NodeInfo;
typedef struct MetaInfo {
char gbid[38];
size_t size;
size_t mpath;
char entry[16];
size_t nhosts;
NodeInfo **list;
} MetaInfo;
static const char *const MetakeyLookup[] = {
[GBID] = "GBID",
[SIZE] = "SIZE",
[HA] = "HA",
[ENTRYCREATE] = "ENTRYCREATE",
[METAKEY__MAX] = NULL,
};
struct glfs *
glusterBlockVolumeInit(char *volume, char *volfileserver);
int
glusterBlockCreateEntry(blockCreateCli *blk, char *gbid);
int
glusterBlockDeleteEntry(char *volume, char *gbid);
struct glfs_fd *
glusterBlockCreateMetaLockFile(struct glfs *glfs);
void
blockGetMetaInfo(struct glfs *glfs, char *metafile, MetaInfo *info);
void
blockFreeMetaInfo(MetaInfo *info);
#endif /* _GLFS_OPERATIONS_H */
|