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
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
|
/*
Copyright (c) 2006-2009 Gluster, Inc. <http://www.gluster.com>
This file is part of GlusterFS.
GlusterFS is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; either version 3 of the License,
or (at your option) any later version.
GlusterFS is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see
<http://www.gnu.org/licenses/>.
*/
#include "guts-parse.h"
#include "dict.h"
#include "guts-tables.h"
int32_t
guts_attr_cmp (const struct stat *attr,
const struct stat *old_attr)
{
return 0;
}
int32_t
guts_statvfs_cmp (const struct statvfs *stbuf,
const struct statvfs *old_stbuf)
{
return 0;
}
int32_t
guts_flock_cmp (struct flock *lock,
struct flock *old_lock)
{
return 0;
}
guts_req_t *
guts_lookup_request (guts_replay_ctx_t *ctx, uint64_t unique)
{
guts_req_t *req = NULL;
if (unique == 0) {
if (list_empty (&ctx->requests))
req = NULL;
else {
/* pick an entry from list, move it out of the list and return it to the caller */
char *key = NULL;
req = list_entry (ctx->requests.next, guts_req_t, list);
list_del (&req->list);
asprintf (&key, "%llu", req->header.unique);
dict_set (ctx->requests_dict, key, data_from_static_ptr (req));
if (key)
free (key);
}
} else {
char *key = NULL;
data_t *req_data = NULL;
asprintf (&key, "%llu", unique);
req_data = dict_get (ctx->requests_dict, key);
if (req_data)
req = data_to_ptr (req_data);
if (key)
free (key);
}
return req;
}
guts_req_t *
guts_get_request (guts_replay_ctx_t *ctx)
{
return guts_lookup_request (ctx, 0);
}
int32_t
guts_add_request (guts_replay_ctx_t *ctx,
guts_req_t *req)
{
list_add_tail (&req->list, &ctx->requests);
return 0;
}
int32_t
guts_add_reply (guts_replay_ctx_t *ctx,
guts_reply_t *reply)
{
char *key = NULL;
asprintf (&key, "%llu", reply->req.unique);
dict_set (ctx->replies, key, data_from_static_ptr(reply));
if (key)
free(key);
return 0;
}
guts_reply_t *
guts_lookup_reply (guts_replay_ctx_t *ctx,
uint64_t unique)
{
char *key = NULL;
data_t *reply_data = NULL;
guts_reply_t *new_reply = NULL;
asprintf (&key, "%llu", unique);
reply_data = dict_get (ctx->replies, key);
if (reply_data) {
new_reply = data_to_ptr (reply_data);
dict_del (ctx->replies, key);
} else {
/* reply has not yet been read from tio file */
new_reply = guts_read_reply (ctx, unique);
if (!new_reply) {
/* failed to fetch reply for 'unique' from tio file */
new_reply;
}
}
if (key)
free(key);
return new_reply;
}
int32_t
guts_inode_update (guts_replay_ctx_t *ctx,
fuse_ino_t old_ino,
fuse_ino_t new_ino)
{
char *key = NULL;
asprintf (&key, "%ld", old_ino);
dict_set (ctx->inodes, key, data_from_uint64 (new_ino));
if (key)
free(key);
return 0;
}
fuse_ino_t
guts_inode_search (guts_replay_ctx_t *ctx,
fuse_ino_t old_ino)
{
char *key = NULL;
data_t *ino_data = NULL;
fuse_ino_t new_ino = 0;
asprintf (&key, "%ld", old_ino);
ino_data = dict_get (ctx->inodes, key);
if (ino_data)
new_ino = data_to_uint64 (ino_data);
else if (old_ino != /* TODO: FIXME */1 ) {
new_ino = 0;
} else
new_ino = old_ino;
if (key)
free(key);
return new_ino;
}
int32_t
guts_fd_add (guts_replay_ctx_t *ctx,
unsigned long old_fd,
fd_t *new_fd)
{
char *key = NULL;
asprintf (&key, "%ld", old_fd);
dict_set (ctx->fds, key, data_from_static_ptr (new_fd));
if (key)
free(key);
return 0;
}
fd_t *
guts_fd_search (guts_replay_ctx_t *ctx,
unsigned long old_fd)
{
char *key = NULL;
data_t *fd_data = NULL;
fd_t *new_fd = NULL;
asprintf (&key, "%ld", old_fd);
fd_data = dict_get (ctx->fds, key);
if (fd_data)
new_fd = data_to_ptr (fd_data);
if (key)
free(key);
return new_fd;
}
int32_t
guts_delete_fd (guts_replay_ctx_t *ctx,
unsigned long old_fd)
{
char *key = NULL;
data_t *fd_data = NULL;
asprintf (&key, "%ld", old_fd);
fd_data = dict_get (ctx->fds, key);
if (fd_data)
dict_del (ctx->fds, key);
if (key)
free(key);
return 0;
}
inline int32_t
guts_get_opcode (guts_replay_ctx_t *ctx,
uint64_t unique)
{
guts_req_t *req = guts_lookup_request (ctx, unique);
return ((req == NULL) ? -1 : req->header.opcode);
}
|
