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
|
#include <fcntl.h>
#include <unistd.h>
#include <time.h>
#include <limits.h>
#include <alloca.h>
#include <string.h>
#include <stdio.h>
#include <errno.h>
#include <stdlib.h>
#include <glusterfs/api/glfs.h>
#include <glusterfs/api/glfs-handles.h>
int gfapi = 1;
#define LOG_ERR(func, ret) do { \
if (ret != 0) { \
fprintf (stderr, "%s : returned error ret(%d), errno(%d)\n", \
func, ret, errno); \
exit(1); \
} else { \
fprintf (stderr, "%s : returned %d\n", func, ret); \
} \
} while (0)
#define LOG_IF_NO_ERR(func, ret) do { \
if (ret == 0) { \
fprintf (stderr, "%s : hasn't returned error %d\n", \
func, ret); \
exit(1); \
} else { \
fprintf (stderr, "%s : returned %d\n", func, ret); \
} \
} while (0)
#define GLAPI_UUID_LENGTH 16
int
main (int argc, char *argv[])
{
glfs_t *fs = NULL;
glfs_t *fs2 = NULL;
int ret = 0, i;
glfs_fd_t *fd = NULL;
char *filename = "/a1";
char *filename2 = "/a2";
struct stat sb = {0, };
struct callback_arg cbk;
char *logfile = NULL;
char *volname = NULL;
int cnt = 1;
int upcall_received = 0;
struct callback_inode_arg *in_arg = NULL;
struct glfs_object *root = NULL, *leaf = NULL;
unsigned char globjhdl[GFAPI_HANDLE_LENGTH];
unsigned char globjhdl2[GFAPI_HANDLE_LENGTH];
cbk.reason = 0;
fprintf (stderr, "Starting libgfapi_fini\n");
if (argc != 3) {
fprintf (stderr, "Invalid argument\n");
exit(1);
}
volname = argv[1];
logfile = argv[2];
fs = glfs_new (volname);
if (!fs) {
fprintf (stderr, "glfs_new: returned NULL\n");
return 1;
}
ret = glfs_set_volfile_server (fs, "tcp", "localhost", 24007);
LOG_ERR("glfs_set_volfile_server", ret);
ret = glfs_set_logging (fs, logfile, 7);
LOG_ERR("glfs_set_logging", ret);
ret = glfs_init (fs);
LOG_ERR("glfs_init", ret);
fs2 = glfs_new (volname);
if (!fs) {
fprintf (stderr, "glfs_new: returned NULL\n");
return 1;
}
ret = glfs_set_volfile_server (fs2, "tcp", "localhost", 24007);
LOG_ERR("glfs_set_volfile_server", ret);
ret = glfs_set_logging (fs2, logfile, 7);
LOG_ERR("glfs_set_logging", ret);
ret = glfs_init (fs2);
LOG_ERR("glfs_init", ret);
sleep (2);
root = glfs_h_lookupat (fs, NULL, "/", &sb, 0);
if (!root) {
ret = -1;
LOG_ERR ("glfs_h_lookupat root", ret);
}
leaf = glfs_h_lookupat (fs, root, filename, &sb, 0);
if (!leaf) {
ret = -1;
LOG_IF_NO_ERR ("glfs_h_lookupat leaf", ret);
}
root = glfs_h_lookupat (fs2, NULL, "/", &sb, 0);
if (!root) {
ret = -1;
LOG_ERR ("glfs_h_lookupat root", ret);
}
leaf = glfs_h_creat (fs2, root, filename, O_RDWR, 0644, &sb);
if (!leaf) {
ret = -1;
LOG_ERR ("glfs_h_lookupat leaf", ret);
}
fprintf (stderr, "glfs_h_create leaf - %p\n", leaf);
while (cnt++ < 5) {
ret = glfs_h_poll_upcall(fs, &cbk);
LOG_ERR ("glfs_h_poll_upcall", ret);
if (cbk.reason == GFAPI_INODE_INVALIDATE) {
fprintf (stderr, "Upcall received(%d)\n",
cbk.reason);
in_arg = (struct callback_inode_arg *)(cbk.event_arg);
ret = glfs_h_extract_handle (root,
globjhdl+GLAPI_UUID_LENGTH,
GFAPI_HANDLE_LENGTH);
LOG_ERR("glfs_h_extract_handle", (ret != 16));
ret = glfs_h_extract_handle (in_arg->object,
globjhdl2+GLAPI_UUID_LENGTH,
GFAPI_HANDLE_LENGTH);
LOG_ERR("glfs_h_extract_handle", (ret != 16));
if (memcmp (globjhdl+GLAPI_UUID_LENGTH,
globjhdl2+GLAPI_UUID_LENGTH, 16)) {
fprintf (stderr, "Error: gfid mismatch\n");
exit (1);
}
upcall_received = 1;
}
}
if (!upcall_received) {
fprintf (stderr, "Error: Upcall not received\n");
exit (1);
}
ret = glfs_fini(fs);
LOG_ERR("glfs_fini", ret);
fprintf (stderr, "End of libgfapi_fini\n");
exit(0);
}
|