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
249
250
251
|
/* $Id: vboxvfs_vnops.c $ */
/** @file
* Description.
*/
/*
* Copyright (C) 2008-2022 Oracle and/or its affiliates.
*
* This file is part of VirtualBox base platform packages, as
* available from https://www.virtualbox.org.
*
* This program 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, in version 3 of the
* License.
*
* This program 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 <https://www.gnu.org/licenses>.
*
* SPDX-License-Identifier: GPL-3.0-only
*/
#include "vboxvfs.h"
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/namei.h>
#include <sys/kernel.h>
#include <sys/proc.h>
#include <sys/bio.h>
#include <sys/buf.h>
#include <sys/fcntl.h>
#include <sys/mount.h>
#include <sys/unistd.h>
#include <sys/vnode.h>
#include <sys/limits.h>
#include <sys/lockf.h>
#include <sys/stat.h>
#include <vm/vm.h>
#include <vm/vm_extern.h>
/*
* Prototypes for VBOXVFS vnode operations
*/
static vop_create_t vboxvfs_create;
static vop_mknod_t vboxvfs_mknod;
static vop_open_t vboxvfs_open;
static vop_close_t vboxvfs_close;
static vop_access_t vboxvfs_access;
static vop_getattr_t vboxvfs_getattr;
static vop_setattr_t vboxvfs_setattr;
static vop_read_t vboxvfs_read;
static vop_write_t vboxvfs_write;
static vop_fsync_t vboxvfs_fsync;
static vop_remove_t vboxvfs_remove;
static vop_link_t vboxvfs_link;
static vop_lookup_t vboxvfs_lookup;
static vop_rename_t vboxvfs_rename;
static vop_mkdir_t vboxvfs_mkdir;
static vop_rmdir_t vboxvfs_rmdir;
static vop_symlink_t vboxvfs_symlink;
static vop_readdir_t vboxvfs_readdir;
static vop_strategy_t vboxvfs_strategy;
static vop_print_t vboxvfs_print;
static vop_pathconf_t vboxvfs_pathconf;
static vop_advlock_t vboxvfs_advlock;
static vop_getextattr_t vboxvfs_getextattr;
static vop_ioctl_t vboxvfs_ioctl;
static vop_getpages_t vboxvfs_getpages;
static vop_inactive_t vboxvfs_inactive;
static vop_putpages_t vboxvfs_putpages;
static vop_reclaim_t vboxvfs_reclaim;
struct vop_vector vboxvfs_vnodeops = {
.vop_default = &default_vnodeops,
.vop_access = vboxvfs_access,
.vop_advlock = vboxvfs_advlock,
.vop_close = vboxvfs_close,
.vop_create = vboxvfs_create,
.vop_fsync = vboxvfs_fsync,
.vop_getattr = vboxvfs_getattr,
.vop_getextattr = vboxvfs_getextattr,
.vop_getpages = vboxvfs_getpages,
.vop_inactive = vboxvfs_inactive,
.vop_ioctl = vboxvfs_ioctl,
.vop_link = vboxvfs_link,
.vop_lookup = vboxvfs_lookup,
.vop_mkdir = vboxvfs_mkdir,
.vop_mknod = vboxvfs_mknod,
.vop_open = vboxvfs_open,
.vop_pathconf = vboxvfs_pathconf,
.vop_print = vboxvfs_print,
.vop_putpages = vboxvfs_putpages,
.vop_read = vboxvfs_read,
.vop_readdir = vboxvfs_readdir,
.vop_reclaim = vboxvfs_reclaim,
.vop_remove = vboxvfs_remove,
.vop_rename = vboxvfs_rename,
.vop_rmdir = vboxvfs_rmdir,
.vop_setattr = vboxvfs_setattr,
.vop_strategy = vboxvfs_strategy,
.vop_symlink = vboxvfs_symlink,
.vop_write = vboxvfs_write,
};
static int vboxvfs_access(struct vop_access_args *ap)
{
return 0;
}
static int vboxvfs_open(struct vop_open_args *ap)
{
return 0;
}
static int vboxvfs_close(struct vop_close_args *ap)
{
return 0;
}
static int vboxvfs_getattr(struct vop_getattr_args *ap)
{
return 0;
}
static int vboxvfs_setattr(struct vop_setattr_args *ap)
{
return 0;
}
static int vboxvfs_read(struct vop_read_args *ap)
{
return 0;
}
static int vboxvfs_write(struct vop_write_args *ap)
{
return 0;
}
static int vboxvfs_create(struct vop_create_args *ap)
{
return 0;
}
static int vboxvfs_remove(struct vop_remove_args *ap)
{
return 0;
}
static int vboxvfs_rename(struct vop_rename_args *ap)
{
return 0;
}
static int vboxvfs_link(struct vop_link_args *ap)
{
return EOPNOTSUPP;
}
static int vboxvfs_symlink(struct vop_symlink_args *ap)
{
return EOPNOTSUPP;
}
static int vboxvfs_mknod(struct vop_mknod_args *ap)
{
return EOPNOTSUPP;
}
static int vboxvfs_mkdir(struct vop_mkdir_args *ap)
{
return 0;
}
static int vboxvfs_rmdir(struct vop_rmdir_args *ap)
{
return 0;
}
static int vboxvfs_readdir(struct vop_readdir_args *ap)
{
return 0;
}
static int vboxvfs_fsync(struct vop_fsync_args *ap)
{
return 0;
}
static int vboxvfs_print (struct vop_print_args *ap)
{
return 0;
}
static int vboxvfs_pathconf (struct vop_pathconf_args *ap)
{
return 0;
}
static int vboxvfs_strategy (struct vop_strategy_args *ap)
{
return 0;
}
static int vboxvfs_ioctl(struct vop_ioctl_args *ap)
{
return ENOTTY;
}
static int vboxvfs_getextattr(struct vop_getextattr_args *ap)
{
return 0;
}
static int vboxvfs_advlock(struct vop_advlock_args *ap)
{
return 0;
}
static int vboxvfs_lookup(struct vop_lookup_args *ap)
{
return 0;
}
static int vboxvfs_inactive(struct vop_inactive_args *ap)
{
return 0;
}
static int vboxvfs_reclaim(struct vop_reclaim_args *ap)
{
return 0;
}
static int vboxvfs_getpages(struct vop_getpages_args *ap)
{
return 0;
}
static int vboxvfs_putpages(struct vop_putpages_args *ap)
{
return 0;
}
|
