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
|
/*
* Copyright (c) 1995 - 2002 Kungliga Tekniska Högskolan
* (Royal Institute of Technology, Stockholm, Sweden).
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
/* $arla: nnpfs_vnodeops.h,v 1.25 2002/09/07 10:46:12 lha Exp $ */
#ifndef _nnpfs_vnodeops_h
#define _nnpfs_vnodeops_h
/*
* nnpfs_vfs_readlock
* nnpfs_vfs_writelock
* nnpfs_vfs_unlock
*/
#ifdef __osf__ /* XXX - what about VN_LOCK? */
#define nnpfs_vfs_readlock(vp, proc) vref((vp))
#define nnpfs_vfs_writelock(vp, proc) vref((vp))
#define nnpfs_vfs_unlock(vp, proc) vrele((vp))
/* XXX - should this do anything? */
#define nnpfs_vfs_vn_lock(vp, flags, proc) (0)
#elif defined(HAVE_TWO_ARGUMENT_VOP_LOCK)
#define nnpfs_vfs_readlock(vp, proc) vn_lock((vp), LK_SHARED | LK_RETRY)
#define nnpfs_vfs_writelock(vp, proc) vn_lock((vp), LK_EXCLUSIVE | LK_RETRY)
#define nnpfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp), (proc))
#define nnpfs_vfs_vn_lock(vp, flags, proc) vn_lock((vp), (flags))
#elif defined(HAVE_THREE_ARGUMENT_VOP_LOCK)
#define nnpfs_vfs_readlock(vp, proc) vn_lock((vp), LK_SHARED | LK_RETRY, (proc))
#define nnpfs_vfs_writelock(vp, proc) vn_lock((vp), LK_EXCLUSIVE | LK_RETRY, (proc))
#define nnpfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp), 0, (proc))
#define nnpfs_vfs_vn_lock(vp, flags, proc) vn_lock((vp), (flags), (proc))
#elif defined(HAVE_ONE_ARGUMENT_VOP_LOCK)
#define nnpfs_vfs_readlock(vp, proc) VOP_LOCK((vp))
#define nnpfs_vfs_writelock(vp, proc) VOP_LOCK((vp))
#define nnpfs_vfs_unlock(vp, proc) VOP_UNLOCK((vp))
/* XXX - should this do anything? */
#define nnpfs_vfs_vn_lock(vp, flags, proc) (0)
#else
#error what kind of VOP_LOCK?
#endif
int
nnpfs_open_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
u_int tok);
int
nnpfs_attr_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
u_int tok);
int
nnpfs_fetch_rights(struct vnode *vp, struct ucred *cred, d_thread_t *p);
int
nnpfs_data_valid(struct vnode *vp, struct ucred *cred, d_thread_t *p,
u_int tok, uint32_t offset);
int
nnpfs_open_common(struct vnode *vp,
int mode,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_fsync_common(struct vnode *vp, struct ucred *cred,
int waitfor, d_thread_t *proc);
int
nnpfs_close_common(struct vnode *vp, int fflag,
d_thread_t *proc, struct ucred *cred);
int
nnpfs_read_common(struct vnode *vp, struct uio *uio, int ioflag,
struct ucred *cred);
int
nnpfs_write_common(struct vnode *vp, struct uio *uiop, int ioflag,
struct ucred *cred);
int
nnpfs_getattr_common(struct vnode *vp, struct vattr *vap,
struct ucred *cred, d_thread_t *p);
int
nnpfs_setattr_common(struct vnode *vp, struct vattr *vap,
struct ucred *cred, d_thread_t *p);
int
nnpfs_access_common(struct vnode *vp, int mode,
struct ucred *cred, d_thread_t *p);
int
nnpfs_lookup_common(struct vnode *dvp,
nnpfs_componentname *cnp,
struct vnode **vpp);
int
nnpfs_create_common(struct vnode *dvp,
const char *name,
struct vattr *vap,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_remove_common(struct vnode *dvp,
struct vnode *vp,
const char *name,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_rename_common(struct vnode *fdvp,
struct vnode *fvp,
const char *fname,
struct vnode *tdvp,
struct vnode *tvp,
const char *tname,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_mkdir_common(struct vnode *dvp,
const char *name,
struct vattr *vap,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_rmdir_common(struct vnode *dvp,
struct vnode *vp,
const char *name,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_readdir_common(struct vnode *vp,
struct uio *uiop,
struct ucred *cred,
d_thread_t *p,
int *eofflag);
int
nnpfs_link_common(struct vnode *dvp,
struct vnode *vp,
const char *name,
struct ucred *cred,
d_thread_t *p);
int
nnpfs_symlink_common(struct vnode *dvp,
struct vnode **vpp,
nnpfs_componentname *cnp,
struct vattr *vap,
char *target);
int
nnpfs_readlink_common(struct vnode *vp, struct uio *uiop, struct ucred *cred);
int
nnpfs_inactive_common(struct vnode *vp, d_thread_t *p);
int
nnpfs_reclaim_common(struct vnode *vp);
int
nnpfs_eopnotsupp (struct vop_generic_args *ap);
int
nnpfs_returnzero (struct vop_generic_args *ap);
void
nnpfs_printnode_common (struct vnode *vp);
size_t
nnpfs_uio_end_length (struct uio *uio);
#endif /* _nnpfs_vnodeops_h */
|
