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
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* XDR types for NFSv3 in nfsd.
*
* Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
*/
#ifndef _LINUX_NFSD_XDR3_H
#define _LINUX_NFSD_XDR3_H
#include "xdr.h"
struct nfsd3_sattrargs {
struct svc_fh fh;
struct iattr attrs;
int check_guard;
time_t guardtime;
};
struct nfsd3_diropargs {
struct svc_fh fh;
char * name;
unsigned int len;
};
struct nfsd3_accessargs {
struct svc_fh fh;
unsigned int access;
};
struct nfsd3_readargs {
struct svc_fh fh;
__u64 offset;
__u32 count;
int vlen;
};
struct nfsd3_writeargs {
svc_fh fh;
__u64 offset;
__u32 count;
int stable;
__u32 len;
int vlen;
};
struct nfsd3_createargs {
struct svc_fh fh;
char * name;
unsigned int len;
int createmode;
struct iattr attrs;
__be32 * verf;
};
struct nfsd3_mknodargs {
struct svc_fh fh;
char * name;
unsigned int len;
__u32 ftype;
__u32 major, minor;
struct iattr attrs;
};
struct nfsd3_renameargs {
struct svc_fh ffh;
char * fname;
unsigned int flen;
struct svc_fh tfh;
char * tname;
unsigned int tlen;
};
struct nfsd3_readlinkargs {
struct svc_fh fh;
char * buffer;
};
struct nfsd3_linkargs {
struct svc_fh ffh;
struct svc_fh tfh;
char * tname;
unsigned int tlen;
};
struct nfsd3_symlinkargs {
struct svc_fh ffh;
char * fname;
unsigned int flen;
char * tname;
unsigned int tlen;
struct iattr attrs;
};
struct nfsd3_readdirargs {
struct svc_fh fh;
__u64 cookie;
__u32 dircount;
__u32 count;
__be32 * verf;
__be32 * buffer;
};
struct nfsd3_commitargs {
struct svc_fh fh;
__u64 offset;
__u32 count;
};
struct nfsd3_getaclargs {
struct svc_fh fh;
int mask;
};
struct posix_acl;
struct nfsd3_setaclargs {
struct svc_fh fh;
int mask;
struct posix_acl *acl_access;
struct posix_acl *acl_default;
};
struct nfsd3_attrstat {
__be32 status;
struct svc_fh fh;
struct kstat stat;
};
/* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
struct nfsd3_diropres {
__be32 status;
struct svc_fh dirfh;
struct svc_fh fh;
};
struct nfsd3_accessres {
__be32 status;
struct svc_fh fh;
__u32 access;
struct kstat stat;
};
struct nfsd3_readlinkres {
__be32 status;
struct svc_fh fh;
__u32 len;
};
struct nfsd3_readres {
__be32 status;
struct svc_fh fh;
unsigned long count;
int eof;
};
struct nfsd3_writeres {
__be32 status;
struct svc_fh fh;
unsigned long count;
int committed;
};
struct nfsd3_renameres {
__be32 status;
struct svc_fh ffh;
struct svc_fh tfh;
};
struct nfsd3_linkres {
__be32 status;
struct svc_fh tfh;
struct svc_fh fh;
};
struct nfsd3_readdirres {
__be32 status;
struct svc_fh fh;
/* Just to save kmalloc on every readdirplus entry (svc_fh is a
* little large for the stack): */
struct svc_fh scratch;
int count;
__be32 verf[2];
struct readdir_cd common;
__be32 * buffer;
int buflen;
__be32 * offset;
__be32 * offset1;
struct svc_rqst * rqstp;
};
struct nfsd3_fsstatres {
__be32 status;
struct kstatfs stats;
__u32 invarsec;
};
struct nfsd3_fsinfores {
__be32 status;
__u32 f_rtmax;
__u32 f_rtpref;
__u32 f_rtmult;
__u32 f_wtmax;
__u32 f_wtpref;
__u32 f_wtmult;
__u32 f_dtpref;
__u64 f_maxfilesize;
__u32 f_properties;
};
struct nfsd3_pathconfres {
__be32 status;
__u32 p_link_max;
__u32 p_name_max;
__u32 p_no_trunc;
__u32 p_chown_restricted;
__u32 p_case_insensitive;
__u32 p_case_preserving;
};
struct nfsd3_commitres {
__be32 status;
struct svc_fh fh;
};
struct nfsd3_getaclres {
__be32 status;
struct svc_fh fh;
int mask;
struct posix_acl *acl_access;
struct posix_acl *acl_default;
struct kstat stat;
};
/* dummy type for release */
struct nfsd3_fhandle_pair {
__u32 dummy;
struct svc_fh fh1;
struct svc_fh fh2;
};
/*
* Storage requirements for XDR arguments and results.
*/
union nfsd3_xdrstore {
struct nfsd3_sattrargs sattrargs;
struct nfsd3_diropargs diropargs;
struct nfsd3_readargs readargs;
struct nfsd3_writeargs writeargs;
struct nfsd3_createargs createargs;
struct nfsd3_renameargs renameargs;
struct nfsd3_linkargs linkargs;
struct nfsd3_symlinkargs symlinkargs;
struct nfsd3_readdirargs readdirargs;
struct nfsd3_diropres diropres;
struct nfsd3_accessres accessres;
struct nfsd3_readlinkres readlinkres;
struct nfsd3_readres readres;
struct nfsd3_writeres writeres;
struct nfsd3_renameres renameres;
struct nfsd3_linkres linkres;
struct nfsd3_readdirres readdirres;
struct nfsd3_fsstatres fsstatres;
struct nfsd3_fsinfores fsinfores;
struct nfsd3_pathconfres pathconfres;
struct nfsd3_commitres commitres;
struct nfsd3_getaclres getaclres;
};
#define NFS3_SVC_XDRSIZE sizeof(union nfsd3_xdrstore)
int nfs3svc_decode_fhandle(struct svc_rqst *, __be32 *);
int nfs3svc_decode_sattrargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_diropargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_accessargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_readargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_writeargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_createargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_mkdirargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_mknodargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_renameargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_readlinkargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_linkargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_symlinkargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_readdirargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_readdirplusargs(struct svc_rqst *, __be32 *);
int nfs3svc_decode_commitargs(struct svc_rqst *, __be32 *);
int nfs3svc_encode_voidres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_attrstat(struct svc_rqst *, __be32 *);
int nfs3svc_encode_wccstat(struct svc_rqst *, __be32 *);
int nfs3svc_encode_diropres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_accessres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_readlinkres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_readres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_writeres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_createres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_renameres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_linkres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_readdirres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_fsstatres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_fsinfores(struct svc_rqst *, __be32 *);
int nfs3svc_encode_pathconfres(struct svc_rqst *, __be32 *);
int nfs3svc_encode_commitres(struct svc_rqst *, __be32 *);
void nfs3svc_release_fhandle(struct svc_rqst *);
void nfs3svc_release_fhandle2(struct svc_rqst *);
int nfs3svc_encode_entry(void *, const char *name,
int namlen, loff_t offset, u64 ino,
unsigned int);
int nfs3svc_encode_entry_plus(void *, const char *name,
int namlen, loff_t offset, u64 ino,
unsigned int);
/* Helper functions for NFSv3 ACL code */
__be32 *nfs3svc_encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p,
struct svc_fh *fhp);
__be32 *nfs3svc_decode_fh(__be32 *p, struct svc_fh *fhp);
#endif /* _LINUX_NFSD_XDR3_H */
|
