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
|
/*
Copyright (c) 2010 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/>.
*/
#ifndef _CONFIG_H
#define _CONFIG_H
#include "config.h"
#endif
#include "client.h"
#include "fd.h"
clnt_fd_ctx_t *
this_fd_del_ctx (fd_t *file, xlator_t *this)
{
int dict_ret = -1;
uint64_t ctxaddr = 0;
GF_VALIDATE_OR_GOTO ("client", this, out);
GF_VALIDATE_OR_GOTO (this->name, file, out);
dict_ret = fd_ctx_del (file, this, &ctxaddr);
if (dict_ret < 0) {
ctxaddr = 0;
}
out:
return (clnt_fd_ctx_t *)(unsigned long)ctxaddr;
}
clnt_fd_ctx_t *
this_fd_get_ctx (fd_t *file, xlator_t *this)
{
int dict_ret = -1;
uint64_t ctxaddr = 0;
GF_VALIDATE_OR_GOTO ("client", this, out);
GF_VALIDATE_OR_GOTO (this->name, file, out);
dict_ret = fd_ctx_get (file, this, &ctxaddr);
if (dict_ret < 0) {
ctxaddr = 0;
}
out:
return (clnt_fd_ctx_t *)(unsigned long)ctxaddr;
}
void
this_fd_set_ctx (fd_t *file, xlator_t *this, loc_t *loc, clnt_fd_ctx_t *ctx)
{
uint64_t oldaddr = 0;
int32_t ret = -1;
GF_VALIDATE_OR_GOTO ("client", this, out);
GF_VALIDATE_OR_GOTO (this->name, file, out);
ret = fd_ctx_get (file, this, &oldaddr);
if (ret >= 0) {
if (loc)
gf_log (this->name, GF_LOG_INFO,
"%s (%"PRId64"): trying duplicate remote fd set. ",
loc->path, loc->inode->ino);
else
gf_log (this->name, GF_LOG_INFO,
"%p: trying duplicate remote fd set. ", file);
}
ret = fd_ctx_set (file, this, (uint64_t)(unsigned long)ctx);
if (ret < 0) {
if (loc)
gf_log (this->name, GF_LOG_WARNING,
"%s (%"PRId64"): failed to set remote fd",
loc->path, loc->inode->ino);
else
gf_log (this->name, GF_LOG_WARNING,
"%p: failed to set remote fd", file);
}
out:
return;
}
int
client_local_wipe (clnt_local_t *local)
{
if (local) {
loc_wipe (&local->loc);
if (local->fd) {
fd_unref (local->fd);
}
if (local->iobref) {
iobref_unref (local->iobref);
}
GF_FREE (local);
}
return 0;
}
int
unserialize_rsp_dirent (struct gfs3_readdir_rsp *rsp, gf_dirent_t *entries)
{
struct gfs3_dirlist *trav = NULL;
gf_dirent_t *entry = NULL;
int entry_len = 0;
int ret = -1;
trav = rsp->reply;
while (trav) {
entry_len = gf_dirent_size (trav->name);
entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t);
if (!entry)
goto out;
entry->d_ino = trav->d_ino;
entry->d_off = trav->d_off;
entry->d_len = trav->d_len;
entry->d_type = trav->d_type;
strcpy (entry->d_name, trav->name);
list_add_tail (&entry->list, &entries->list);
trav = trav->nextentry;
}
ret = 0;
out:
return ret;
}
int
unserialize_rsp_direntp (struct gfs3_readdirp_rsp *rsp, gf_dirent_t *entries)
{
struct gfs3_dirplist *trav = NULL;
gf_dirent_t *entry = NULL;
int entry_len = 0;
int ret = -1;
trav = rsp->reply;
while (trav) {
entry_len = gf_dirent_size (trav->name);
entry = GF_CALLOC (1, entry_len, gf_common_mt_gf_dirent_t);
if (!entry)
goto out;
entry->d_ino = trav->d_ino;
entry->d_off = trav->d_off;
entry->d_len = trav->d_len;
entry->d_type = trav->d_type;
gf_stat_to_iatt (&trav->stat, &entry->d_stat);
strcpy (entry->d_name, trav->name);
list_add_tail (&entry->list, &entries->list);
trav = trav->nextentry;
}
ret = 0;
out:
return ret;
}
int
clnt_readdirp_rsp_cleanup (gfs3_readdirp_rsp *rsp)
{
gfs3_dirplist *prev = NULL;
gfs3_dirplist *trav = NULL;
trav = rsp->reply;
prev = trav;
while (trav) {
trav = trav->nextentry;
/* on client, the rpc lib allocates this */
free (prev->name);
free (prev);
prev = trav;
}
return 0;
}
int
clnt_readdir_rsp_cleanup (gfs3_readdir_rsp *rsp)
{
gfs3_dirlist *prev = NULL;
gfs3_dirlist *trav = NULL;
trav = rsp->reply;
prev = trav;
while (trav) {
trav = trav->nextentry;
/* on client, the rpc lib allocates this */
free (prev->name);
free (prev);
prev = trav;
}
return 0;
}
|
