Commit | Line | Data |
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1da177e4 LT |
1 | #ifndef _LINUX_NFS_XDR_H |
2 | #define _LINUX_NFS_XDR_H | |
3 | ||
b7fa0554 | 4 | #include <linux/nfsacl.h> |
d7031582 | 5 | #include <linux/nfs3.h> |
1da177e4 | 6 | |
40859d7e CL |
7 | /* |
8 | * To change the maximum rsize and wsize supported by the NFS client, adjust | |
9 | * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can | |
10 | * support a megabyte or more. The default is left at 4096 bytes, which is | |
11 | * reasonable for NFS over UDP. | |
12 | */ | |
13 | #define NFS_MAX_FILE_IO_SIZE (1048576U) | |
14 | #define NFS_DEF_FILE_IO_SIZE (4096U) | |
15 | #define NFS_MIN_FILE_IO_SIZE (1024U) | |
16 | ||
8b4bdcf8 TM |
17 | struct nfs_fsid { |
18 | uint64_t major; | |
19 | uint64_t minor; | |
1da177e4 LT |
20 | }; |
21 | ||
8b4bdcf8 TM |
22 | /* |
23 | * Helper for checking equality between 2 fsids. | |
24 | */ | |
25 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
26 | { | |
27 | return a->major == b->major && a->minor == b->minor; | |
28 | } | |
29 | ||
1da177e4 | 30 | struct nfs_fattr { |
9e6e70f8 | 31 | unsigned int valid; /* which fields are valid */ |
bca79478 | 32 | umode_t mode; |
1da177e4 LT |
33 | __u32 nlink; |
34 | __u32 uid; | |
35 | __u32 gid; | |
9fa8d66f | 36 | dev_t rdev; |
1da177e4 LT |
37 | __u64 size; |
38 | union { | |
39 | struct { | |
40 | __u32 blocksize; | |
41 | __u32 blocks; | |
42 | } nfs2; | |
43 | struct { | |
44 | __u64 used; | |
45 | } nfs3; | |
46 | } du; | |
8b4bdcf8 | 47 | struct nfs_fsid fsid; |
1da177e4 LT |
48 | __u64 fileid; |
49 | struct timespec atime; | |
50 | struct timespec mtime; | |
51 | struct timespec ctime; | |
1da177e4 LT |
52 | __u64 change_attr; /* NFSv4 change attribute */ |
53 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
54 | __u64 pre_size; /* pre_op_attr.size */ |
55 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
56 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 57 | unsigned long time_start; |
4704f0e2 | 58 | unsigned long gencount; |
1da177e4 LT |
59 | }; |
60 | ||
9e6e70f8 TM |
61 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
62 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
63 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
64 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
65 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
66 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
67 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
68 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
69 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
70 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
71 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
72 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
73 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
74 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
75 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
76 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
77 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
78 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
79 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
80 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ | |
81 | ||
82 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
83 | | NFS_ATTR_FATTR_MODE \ | |
84 | | NFS_ATTR_FATTR_NLINK \ | |
85 | | NFS_ATTR_FATTR_OWNER \ | |
86 | | NFS_ATTR_FATTR_GROUP \ | |
87 | | NFS_ATTR_FATTR_RDEV \ | |
88 | | NFS_ATTR_FATTR_SIZE \ | |
89 | | NFS_ATTR_FATTR_FSID \ | |
90 | | NFS_ATTR_FATTR_FILEID \ | |
91 | | NFS_ATTR_FATTR_ATIME \ | |
92 | | NFS_ATTR_FATTR_MTIME \ | |
93 | | NFS_ATTR_FATTR_CTIME) | |
94 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ | |
95 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
96 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
97 | | NFS_ATTR_FATTR_SPACE_USED) | |
98 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
99 | | NFS_ATTR_FATTR_SPACE_USED \ | |
100 | | NFS_ATTR_FATTR_CHANGE) | |
1da177e4 LT |
101 | |
102 | /* | |
103 | * Info on the file system | |
104 | */ | |
105 | struct nfs_fsinfo { | |
106 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
107 | __u32 rtmax; /* max. read transfer size */ | |
108 | __u32 rtpref; /* pref. read transfer size */ | |
109 | __u32 rtmult; /* reads should be multiple of this */ | |
110 | __u32 wtmax; /* max. write transfer size */ | |
111 | __u32 wtpref; /* pref. write transfer size */ | |
112 | __u32 wtmult; /* writes should be multiple of this */ | |
113 | __u32 dtpref; /* pref. readdir transfer size */ | |
114 | __u64 maxfilesize; | |
115 | __u32 lease_time; /* in seconds */ | |
116 | }; | |
117 | ||
118 | struct nfs_fsstat { | |
119 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
120 | __u64 tbytes; /* total size in bytes */ | |
121 | __u64 fbytes; /* # of free bytes */ | |
122 | __u64 abytes; /* # of bytes available to user */ | |
123 | __u64 tfiles; /* # of files */ | |
124 | __u64 ffiles; /* # of free files */ | |
125 | __u64 afiles; /* # of files available to user */ | |
126 | }; | |
127 | ||
128 | struct nfs2_fsstat { | |
129 | __u32 tsize; /* Server transfer size */ | |
130 | __u32 bsize; /* Filesystem block size */ | |
131 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
132 | __u32 bfree; /* No. of free "bsize" blocks */ | |
133 | __u32 bavail; /* No. of available "bsize" blocks */ | |
134 | }; | |
135 | ||
136 | struct nfs_pathconf { | |
137 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
138 | __u32 max_link; /* max # of hard links */ | |
139 | __u32 max_namelen; /* max name length */ | |
140 | }; | |
141 | ||
142 | struct nfs4_change_info { | |
143 | u32 atomic; | |
144 | u64 before; | |
145 | u64 after; | |
146 | }; | |
147 | ||
cee54fc9 | 148 | struct nfs_seqid; |
9ff71c3a | 149 | |
557134a3 AA |
150 | /* nfs41 sessions channel attributes */ |
151 | struct nfs4_channel_attrs { | |
152 | u32 headerpadsz; | |
153 | u32 max_rqst_sz; | |
154 | u32 max_resp_sz; | |
155 | u32 max_resp_sz_cached; | |
156 | u32 max_ops; | |
157 | u32 max_reqs; | |
158 | }; | |
159 | ||
160 | /* nfs41 sessions slot seqid */ | |
161 | struct nfs4_slot { | |
162 | u32 seq_nr; | |
163 | }; | |
164 | ||
9ff71c3a | 165 | struct nfs4_sequence_args { |
f3752975 | 166 | struct nfs4_session *sa_session; |
fbcd4abc AA |
167 | u8 sa_slotid; |
168 | u8 sa_cache_this; | |
9ff71c3a BH |
169 | }; |
170 | ||
171 | struct nfs4_sequence_res { | |
f3752975 | 172 | struct nfs4_session *sr_session; |
5f7dbd5c | 173 | u8 sr_slotid; /* slot used to send request */ |
fbcd4abc | 174 | int sr_status; /* sequence operation status */ |
a01878aa | 175 | unsigned long sr_renewal_time; |
0629e370 | 176 | u32 sr_status_flags; |
9ff71c3a BH |
177 | }; |
178 | ||
2050f0cc AA |
179 | struct nfs4_get_lease_time_args { |
180 | struct nfs4_sequence_args la_seq_args; | |
181 | }; | |
182 | ||
183 | struct nfs4_get_lease_time_res { | |
184 | struct nfs_fsinfo *lr_fsinfo; | |
185 | struct nfs4_sequence_res lr_seq_res; | |
186 | }; | |
187 | ||
1da177e4 LT |
188 | /* |
189 | * Arguments to the open call. | |
190 | */ | |
191 | struct nfs_openargs { | |
192 | const struct nfs_fh * fh; | |
cee54fc9 | 193 | struct nfs_seqid * seqid; |
1da177e4 | 194 | int open_flags; |
dc0b027d | 195 | fmode_t fmode; |
1da177e4 | 196 | __u64 clientid; |
9f958ab8 | 197 | __u64 id; |
1da177e4 | 198 | union { |
d77d76ff TM |
199 | struct { |
200 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
201 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
202 | }; | |
1da177e4 | 203 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 204 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
205 | } u; |
206 | const struct qstr * name; | |
207 | const struct nfs_server *server; /* Needed for ID mapping */ | |
208 | const u32 * bitmask; | |
209 | __u32 claim; | |
9ff71c3a | 210 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
211 | }; |
212 | ||
213 | struct nfs_openres { | |
214 | nfs4_stateid stateid; | |
215 | struct nfs_fh fh; | |
216 | struct nfs4_change_info cinfo; | |
217 | __u32 rflags; | |
218 | struct nfs_fattr * f_attr; | |
56ae19f3 | 219 | struct nfs_fattr * dir_attr; |
c1d51931 | 220 | struct nfs_seqid * seqid; |
1da177e4 | 221 | const struct nfs_server *server; |
bd7bf9d5 | 222 | fmode_t delegation_type; |
1da177e4 LT |
223 | nfs4_stateid delegation; |
224 | __u32 do_recall; | |
225 | __u64 maxsize; | |
aa53ed54 | 226 | __u32 attrset[NFS4_BITMAP_SIZE]; |
9ff71c3a | 227 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
228 | }; |
229 | ||
230 | /* | |
231 | * Arguments to the open_confirm call. | |
232 | */ | |
233 | struct nfs_open_confirmargs { | |
234 | const struct nfs_fh * fh; | |
cdd4e68b | 235 | nfs4_stateid * stateid; |
cee54fc9 | 236 | struct nfs_seqid * seqid; |
1da177e4 LT |
237 | }; |
238 | ||
239 | struct nfs_open_confirmres { | |
240 | nfs4_stateid stateid; | |
c1d51931 | 241 | struct nfs_seqid * seqid; |
1da177e4 LT |
242 | }; |
243 | ||
244 | /* | |
245 | * Arguments to the close call. | |
246 | */ | |
247 | struct nfs_closeargs { | |
248 | struct nfs_fh * fh; | |
9512135d | 249 | nfs4_stateid * stateid; |
cee54fc9 | 250 | struct nfs_seqid * seqid; |
dc0b027d | 251 | fmode_t fmode; |
516a6af6 | 252 | const u32 * bitmask; |
9ff71c3a | 253 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
254 | }; |
255 | ||
256 | struct nfs_closeres { | |
257 | nfs4_stateid stateid; | |
516a6af6 | 258 | struct nfs_fattr * fattr; |
c1d51931 | 259 | struct nfs_seqid * seqid; |
516a6af6 | 260 | const struct nfs_server *server; |
9ff71c3a | 261 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
262 | }; |
263 | /* | |
264 | * * Arguments to the lock,lockt, and locku call. | |
265 | * */ | |
266 | struct nfs_lowner { | |
911d1aaf | 267 | __u64 clientid; |
9f958ab8 | 268 | __u64 id; |
1da177e4 LT |
269 | }; |
270 | ||
911d1aaf TM |
271 | struct nfs_lock_args { |
272 | struct nfs_fh * fh; | |
273 | struct file_lock * fl; | |
cee54fc9 | 274 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
275 | nfs4_stateid * lock_stateid; |
276 | struct nfs_seqid * open_seqid; | |
277 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
278 | struct nfs_lowner lock_owner; |
279 | unsigned char block : 1; | |
280 | unsigned char reclaim : 1; | |
281 | unsigned char new_lock_owner : 1; | |
9ff71c3a | 282 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
283 | }; |
284 | ||
285 | struct nfs_lock_res { | |
c1d51931 TM |
286 | nfs4_stateid stateid; |
287 | struct nfs_seqid * lock_seqid; | |
288 | struct nfs_seqid * open_seqid; | |
9ff71c3a | 289 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
290 | }; |
291 | ||
911d1aaf TM |
292 | struct nfs_locku_args { |
293 | struct nfs_fh * fh; | |
294 | struct file_lock * fl; | |
cee54fc9 | 295 | struct nfs_seqid * seqid; |
faf5f49c | 296 | nfs4_stateid * stateid; |
9ff71c3a | 297 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
298 | }; |
299 | ||
911d1aaf | 300 | struct nfs_locku_res { |
c1d51931 TM |
301 | nfs4_stateid stateid; |
302 | struct nfs_seqid * seqid; | |
9ff71c3a | 303 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
304 | }; |
305 | ||
911d1aaf TM |
306 | struct nfs_lockt_args { |
307 | struct nfs_fh * fh; | |
308 | struct file_lock * fl; | |
309 | struct nfs_lowner lock_owner; | |
9ff71c3a | 310 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
311 | }; |
312 | ||
911d1aaf TM |
313 | struct nfs_lockt_res { |
314 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
9ff71c3a | 315 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
316 | }; |
317 | ||
d3c7b7cc TM |
318 | struct nfs_release_lockowner_args { |
319 | struct nfs_lowner lock_owner; | |
320 | }; | |
321 | ||
1da177e4 LT |
322 | struct nfs4_delegreturnargs { |
323 | const struct nfs_fh *fhandle; | |
324 | const nfs4_stateid *stateid; | |
fa178f29 | 325 | const u32 * bitmask; |
9ff71c3a | 326 | struct nfs4_sequence_args seq_args; |
fa178f29 TM |
327 | }; |
328 | ||
329 | struct nfs4_delegreturnres { | |
330 | struct nfs_fattr * fattr; | |
331 | const struct nfs_server *server; | |
9ff71c3a | 332 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
333 | }; |
334 | ||
335 | /* | |
336 | * Arguments to the read call. | |
337 | */ | |
1da177e4 LT |
338 | struct nfs_readargs { |
339 | struct nfs_fh * fh; | |
340 | struct nfs_open_context *context; | |
f11ac8db | 341 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
342 | __u64 offset; |
343 | __u32 count; | |
344 | unsigned int pgbase; | |
345 | struct page ** pages; | |
9ff71c3a | 346 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
347 | }; |
348 | ||
349 | struct nfs_readres { | |
350 | struct nfs_fattr * fattr; | |
351 | __u32 count; | |
352 | int eof; | |
9ff71c3a | 353 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
354 | }; |
355 | ||
356 | /* | |
357 | * Arguments to the write call. | |
358 | */ | |
1da177e4 LT |
359 | struct nfs_writeargs { |
360 | struct nfs_fh * fh; | |
361 | struct nfs_open_context *context; | |
f11ac8db | 362 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
363 | __u64 offset; |
364 | __u32 count; | |
365 | enum nfs3_stable_how stable; | |
366 | unsigned int pgbase; | |
367 | struct page ** pages; | |
4f9838c7 | 368 | const u32 * bitmask; |
9ff71c3a | 369 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
370 | }; |
371 | ||
372 | struct nfs_writeverf { | |
373 | enum nfs3_stable_how committed; | |
bc4785cd | 374 | __be32 verifier[2]; |
1da177e4 LT |
375 | }; |
376 | ||
377 | struct nfs_writeres { | |
378 | struct nfs_fattr * fattr; | |
379 | struct nfs_writeverf * verf; | |
380 | __u32 count; | |
4f9838c7 | 381 | const struct nfs_server *server; |
9ff71c3a | 382 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
383 | }; |
384 | ||
4fdc17b2 TM |
385 | /* |
386 | * Common arguments to the unlink call | |
387 | */ | |
388 | struct nfs_removeargs { | |
389 | const struct nfs_fh *fh; | |
390 | struct qstr name; | |
391 | const u32 * bitmask; | |
9ff71c3a | 392 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
393 | }; |
394 | ||
395 | struct nfs_removeres { | |
396 | const struct nfs_server *server; | |
d346890b | 397 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 398 | struct nfs4_change_info cinfo; |
9ff71c3a | 399 | struct nfs4_sequence_res seq_res; |
4fdc17b2 TM |
400 | }; |
401 | ||
1da177e4 LT |
402 | /* |
403 | * Argument struct for decode_entry function | |
404 | */ | |
405 | struct nfs_entry { | |
406 | __u64 ino; | |
407 | __u64 cookie, | |
408 | prev_cookie; | |
409 | const char * name; | |
410 | unsigned int len; | |
411 | int eof; | |
412 | struct nfs_fh * fh; | |
413 | struct nfs_fattr * fattr; | |
414 | }; | |
415 | ||
416 | /* | |
417 | * The following types are for NFSv2 only. | |
418 | */ | |
419 | struct nfs_sattrargs { | |
420 | struct nfs_fh * fh; | |
421 | struct iattr * sattr; | |
422 | }; | |
423 | ||
424 | struct nfs_diropargs { | |
425 | struct nfs_fh * fh; | |
426 | const char * name; | |
427 | unsigned int len; | |
428 | }; | |
429 | ||
430 | struct nfs_createargs { | |
431 | struct nfs_fh * fh; | |
432 | const char * name; | |
433 | unsigned int len; | |
434 | struct iattr * sattr; | |
435 | }; | |
436 | ||
437 | struct nfs_renameargs { | |
438 | struct nfs_fh * fromfh; | |
439 | const char * fromname; | |
440 | unsigned int fromlen; | |
441 | struct nfs_fh * tofh; | |
442 | const char * toname; | |
443 | unsigned int tolen; | |
444 | }; | |
445 | ||
446 | struct nfs_setattrargs { | |
447 | struct nfs_fh * fh; | |
448 | nfs4_stateid stateid; | |
449 | struct iattr * iap; | |
450 | const struct nfs_server * server; /* Needed for name mapping */ | |
451 | const u32 * bitmask; | |
9ff71c3a | 452 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
453 | }; |
454 | ||
23ec6965 BF |
455 | struct nfs_setaclargs { |
456 | struct nfs_fh * fh; | |
457 | size_t acl_len; | |
458 | unsigned int acl_pgbase; | |
459 | struct page ** acl_pages; | |
9ff71c3a | 460 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
461 | }; |
462 | ||
73c403a9 BH |
463 | struct nfs_setaclres { |
464 | struct nfs4_sequence_res seq_res; | |
465 | }; | |
466 | ||
029d105e BF |
467 | struct nfs_getaclargs { |
468 | struct nfs_fh * fh; | |
469 | size_t acl_len; | |
470 | unsigned int acl_pgbase; | |
471 | struct page ** acl_pages; | |
9ff71c3a | 472 | struct nfs4_sequence_args seq_args; |
029d105e BF |
473 | }; |
474 | ||
663c79b3 BH |
475 | struct nfs_getaclres { |
476 | size_t acl_len; | |
477 | struct nfs4_sequence_res seq_res; | |
478 | }; | |
479 | ||
1da177e4 LT |
480 | struct nfs_setattrres { |
481 | struct nfs_fattr * fattr; | |
482 | const struct nfs_server * server; | |
9ff71c3a | 483 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
484 | }; |
485 | ||
486 | struct nfs_linkargs { | |
487 | struct nfs_fh * fromfh; | |
488 | struct nfs_fh * tofh; | |
489 | const char * toname; | |
490 | unsigned int tolen; | |
491 | }; | |
492 | ||
493 | struct nfs_symlinkargs { | |
494 | struct nfs_fh * fromfh; | |
495 | const char * fromname; | |
496 | unsigned int fromlen; | |
94a6d753 CL |
497 | struct page ** pages; |
498 | unsigned int pathlen; | |
1da177e4 LT |
499 | struct iattr * sattr; |
500 | }; | |
501 | ||
502 | struct nfs_readdirargs { | |
503 | struct nfs_fh * fh; | |
504 | __u32 cookie; | |
505 | unsigned int count; | |
506 | struct page ** pages; | |
507 | }; | |
508 | ||
b7fa0554 AG |
509 | struct nfs3_getaclargs { |
510 | struct nfs_fh * fh; | |
511 | int mask; | |
512 | struct page ** pages; | |
513 | }; | |
514 | ||
515 | struct nfs3_setaclargs { | |
516 | struct inode * inode; | |
517 | int mask; | |
518 | struct posix_acl * acl_access; | |
519 | struct posix_acl * acl_default; | |
ae46141f TM |
520 | size_t len; |
521 | unsigned int npages; | |
b7fa0554 AG |
522 | struct page ** pages; |
523 | }; | |
524 | ||
1da177e4 LT |
525 | struct nfs_diropok { |
526 | struct nfs_fh * fh; | |
527 | struct nfs_fattr * fattr; | |
528 | }; | |
529 | ||
530 | struct nfs_readlinkargs { | |
531 | struct nfs_fh * fh; | |
532 | unsigned int pgbase; | |
533 | unsigned int pglen; | |
534 | struct page ** pages; | |
535 | }; | |
536 | ||
537 | struct nfs3_sattrargs { | |
538 | struct nfs_fh * fh; | |
539 | struct iattr * sattr; | |
540 | unsigned int guard; | |
541 | struct timespec guardtime; | |
542 | }; | |
543 | ||
544 | struct nfs3_diropargs { | |
545 | struct nfs_fh * fh; | |
546 | const char * name; | |
547 | unsigned int len; | |
548 | }; | |
549 | ||
550 | struct nfs3_accessargs { | |
551 | struct nfs_fh * fh; | |
552 | __u32 access; | |
553 | }; | |
554 | ||
555 | struct nfs3_createargs { | |
556 | struct nfs_fh * fh; | |
557 | const char * name; | |
558 | unsigned int len; | |
559 | struct iattr * sattr; | |
560 | enum nfs3_createmode createmode; | |
bc4785cd | 561 | __be32 verifier[2]; |
1da177e4 LT |
562 | }; |
563 | ||
564 | struct nfs3_mkdirargs { | |
565 | struct nfs_fh * fh; | |
566 | const char * name; | |
567 | unsigned int len; | |
568 | struct iattr * sattr; | |
569 | }; | |
570 | ||
571 | struct nfs3_symlinkargs { | |
572 | struct nfs_fh * fromfh; | |
573 | const char * fromname; | |
574 | unsigned int fromlen; | |
94a6d753 CL |
575 | struct page ** pages; |
576 | unsigned int pathlen; | |
1da177e4 LT |
577 | struct iattr * sattr; |
578 | }; | |
579 | ||
580 | struct nfs3_mknodargs { | |
581 | struct nfs_fh * fh; | |
582 | const char * name; | |
583 | unsigned int len; | |
584 | enum nfs3_ftype type; | |
585 | struct iattr * sattr; | |
586 | dev_t rdev; | |
587 | }; | |
588 | ||
589 | struct nfs3_renameargs { | |
590 | struct nfs_fh * fromfh; | |
591 | const char * fromname; | |
592 | unsigned int fromlen; | |
593 | struct nfs_fh * tofh; | |
594 | const char * toname; | |
595 | unsigned int tolen; | |
596 | }; | |
597 | ||
598 | struct nfs3_linkargs { | |
599 | struct nfs_fh * fromfh; | |
600 | struct nfs_fh * tofh; | |
601 | const char * toname; | |
602 | unsigned int tolen; | |
603 | }; | |
604 | ||
605 | struct nfs3_readdirargs { | |
606 | struct nfs_fh * fh; | |
607 | __u64 cookie; | |
bc4785cd | 608 | __be32 verf[2]; |
1da177e4 LT |
609 | int plus; |
610 | unsigned int count; | |
611 | struct page ** pages; | |
612 | }; | |
613 | ||
614 | struct nfs3_diropres { | |
615 | struct nfs_fattr * dir_attr; | |
616 | struct nfs_fh * fh; | |
617 | struct nfs_fattr * fattr; | |
618 | }; | |
619 | ||
620 | struct nfs3_accessres { | |
621 | struct nfs_fattr * fattr; | |
622 | __u32 access; | |
623 | }; | |
624 | ||
625 | struct nfs3_readlinkargs { | |
626 | struct nfs_fh * fh; | |
627 | unsigned int pgbase; | |
628 | unsigned int pglen; | |
629 | struct page ** pages; | |
630 | }; | |
631 | ||
632 | struct nfs3_renameres { | |
633 | struct nfs_fattr * fromattr; | |
634 | struct nfs_fattr * toattr; | |
635 | }; | |
636 | ||
637 | struct nfs3_linkres { | |
638 | struct nfs_fattr * dir_attr; | |
639 | struct nfs_fattr * fattr; | |
640 | }; | |
641 | ||
642 | struct nfs3_readdirres { | |
643 | struct nfs_fattr * dir_attr; | |
bc4785cd | 644 | __be32 * verf; |
1da177e4 LT |
645 | int plus; |
646 | }; | |
647 | ||
b7fa0554 AG |
648 | struct nfs3_getaclres { |
649 | struct nfs_fattr * fattr; | |
650 | int mask; | |
651 | unsigned int acl_access_count; | |
652 | unsigned int acl_default_count; | |
653 | struct posix_acl * acl_access; | |
654 | struct posix_acl * acl_default; | |
655 | }; | |
656 | ||
1da177e4 LT |
657 | #ifdef CONFIG_NFS_V4 |
658 | ||
659 | typedef u64 clientid4; | |
660 | ||
661 | struct nfs4_accessargs { | |
662 | const struct nfs_fh * fh; | |
76b32999 | 663 | const u32 * bitmask; |
1da177e4 | 664 | u32 access; |
9ff71c3a | 665 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
666 | }; |
667 | ||
668 | struct nfs4_accessres { | |
76b32999 TM |
669 | const struct nfs_server * server; |
670 | struct nfs_fattr * fattr; | |
1da177e4 LT |
671 | u32 supported; |
672 | u32 access; | |
9ff71c3a | 673 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
674 | }; |
675 | ||
676 | struct nfs4_create_arg { | |
677 | u32 ftype; | |
678 | union { | |
94a6d753 CL |
679 | struct { |
680 | struct page ** pages; | |
681 | unsigned int len; | |
682 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
683 | struct { |
684 | u32 specdata1; | |
685 | u32 specdata2; | |
686 | } device; /* NF4BLK, NF4CHR */ | |
687 | } u; | |
688 | const struct qstr * name; | |
689 | const struct nfs_server * server; | |
690 | const struct iattr * attrs; | |
691 | const struct nfs_fh * dir_fh; | |
692 | const u32 * bitmask; | |
9ff71c3a | 693 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
694 | }; |
695 | ||
696 | struct nfs4_create_res { | |
697 | const struct nfs_server * server; | |
698 | struct nfs_fh * fh; | |
699 | struct nfs_fattr * fattr; | |
700 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 701 | struct nfs_fattr * dir_fattr; |
9ff71c3a | 702 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
703 | }; |
704 | ||
705 | struct nfs4_fsinfo_arg { | |
706 | const struct nfs_fh * fh; | |
707 | const u32 * bitmask; | |
9ff71c3a | 708 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
709 | }; |
710 | ||
3dda5e43 BH |
711 | struct nfs4_fsinfo_res { |
712 | struct nfs_fsinfo *fsinfo; | |
713 | struct nfs4_sequence_res seq_res; | |
714 | }; | |
715 | ||
1da177e4 LT |
716 | struct nfs4_getattr_arg { |
717 | const struct nfs_fh * fh; | |
718 | const u32 * bitmask; | |
9ff71c3a | 719 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
720 | }; |
721 | ||
722 | struct nfs4_getattr_res { | |
723 | const struct nfs_server * server; | |
724 | struct nfs_fattr * fattr; | |
9ff71c3a | 725 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
726 | }; |
727 | ||
728 | struct nfs4_link_arg { | |
729 | const struct nfs_fh * fh; | |
730 | const struct nfs_fh * dir_fh; | |
731 | const struct qstr * name; | |
91ba2eee | 732 | const u32 * bitmask; |
9ff71c3a | 733 | struct nfs4_sequence_args seq_args; |
91ba2eee TM |
734 | }; |
735 | ||
736 | struct nfs4_link_res { | |
737 | const struct nfs_server * server; | |
738 | struct nfs_fattr * fattr; | |
739 | struct nfs4_change_info cinfo; | |
740 | struct nfs_fattr * dir_attr; | |
9ff71c3a | 741 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
742 | }; |
743 | ||
91ba2eee | 744 | |
1da177e4 LT |
745 | struct nfs4_lookup_arg { |
746 | const struct nfs_fh * dir_fh; | |
747 | const struct qstr * name; | |
748 | const u32 * bitmask; | |
9ff71c3a | 749 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
750 | }; |
751 | ||
752 | struct nfs4_lookup_res { | |
753 | const struct nfs_server * server; | |
754 | struct nfs_fattr * fattr; | |
755 | struct nfs_fh * fh; | |
9ff71c3a | 756 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
757 | }; |
758 | ||
759 | struct nfs4_lookup_root_arg { | |
760 | const u32 * bitmask; | |
9ff71c3a | 761 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
762 | }; |
763 | ||
764 | struct nfs4_pathconf_arg { | |
765 | const struct nfs_fh * fh; | |
766 | const u32 * bitmask; | |
9ff71c3a | 767 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
768 | }; |
769 | ||
d45b2989 BH |
770 | struct nfs4_pathconf_res { |
771 | struct nfs_pathconf *pathconf; | |
772 | struct nfs4_sequence_res seq_res; | |
773 | }; | |
774 | ||
1da177e4 LT |
775 | struct nfs4_readdir_arg { |
776 | const struct nfs_fh * fh; | |
777 | u64 cookie; | |
778 | nfs4_verifier verifier; | |
779 | u32 count; | |
780 | struct page ** pages; /* zero-copy data */ | |
781 | unsigned int pgbase; /* zero-copy data */ | |
782 | const u32 * bitmask; | |
9ff71c3a | 783 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
784 | }; |
785 | ||
786 | struct nfs4_readdir_res { | |
787 | nfs4_verifier verifier; | |
788 | unsigned int pgbase; | |
9ff71c3a | 789 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
790 | }; |
791 | ||
792 | struct nfs4_readlink { | |
793 | const struct nfs_fh * fh; | |
794 | unsigned int pgbase; | |
795 | unsigned int pglen; /* zero-copy data */ | |
796 | struct page ** pages; /* zero-copy data */ | |
9ff71c3a | 797 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
798 | }; |
799 | ||
f50c7000 BH |
800 | struct nfs4_readlink_res { |
801 | struct nfs4_sequence_res seq_res; | |
802 | }; | |
803 | ||
1da177e4 LT |
804 | struct nfs4_rename_arg { |
805 | const struct nfs_fh * old_dir; | |
806 | const struct nfs_fh * new_dir; | |
807 | const struct qstr * old_name; | |
808 | const struct qstr * new_name; | |
6caf2c82 | 809 | const u32 * bitmask; |
9ff71c3a | 810 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
811 | }; |
812 | ||
813 | struct nfs4_rename_res { | |
6caf2c82 | 814 | const struct nfs_server * server; |
1da177e4 | 815 | struct nfs4_change_info old_cinfo; |
6caf2c82 | 816 | struct nfs_fattr * old_fattr; |
1da177e4 | 817 | struct nfs4_change_info new_cinfo; |
6caf2c82 | 818 | struct nfs_fattr * new_fattr; |
9ff71c3a | 819 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
820 | }; |
821 | ||
19d771f3 | 822 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 823 | struct nfs4_setclientid { |
cc38bac3 | 824 | const nfs4_verifier * sc_verifier; |
1da177e4 | 825 | unsigned int sc_name_len; |
d1ce02e1 | 826 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 827 | u32 sc_prog; |
1da177e4 | 828 | unsigned int sc_netid_len; |
d1ce02e1 | 829 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 830 | unsigned int sc_uaddr_len; |
d1ce02e1 | 831 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 832 | u32 sc_cb_ident; |
1da177e4 LT |
833 | }; |
834 | ||
bb8b27e5 TM |
835 | struct nfs4_setclientid_res { |
836 | u64 clientid; | |
837 | nfs4_verifier confirm; | |
838 | }; | |
839 | ||
1da177e4 LT |
840 | struct nfs4_statfs_arg { |
841 | const struct nfs_fh * fh; | |
842 | const u32 * bitmask; | |
9ff71c3a | 843 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
844 | }; |
845 | ||
24ad148a BH |
846 | struct nfs4_statfs_res { |
847 | struct nfs_fsstat *fsstat; | |
848 | struct nfs4_sequence_res seq_res; | |
849 | }; | |
850 | ||
43652ad5 BH |
851 | struct nfs4_server_caps_arg { |
852 | struct nfs_fh *fhandle; | |
853 | struct nfs4_sequence_args seq_args; | |
854 | }; | |
855 | ||
1da177e4 LT |
856 | struct nfs4_server_caps_res { |
857 | u32 attr_bitmask[2]; | |
858 | u32 acl_bitmask; | |
859 | u32 has_links; | |
860 | u32 has_symlinks; | |
9ff71c3a | 861 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
862 | }; |
863 | ||
7aaa0b3b MN |
864 | struct nfs4_string { |
865 | unsigned int len; | |
866 | char *data; | |
683b57b4 TM |
867 | }; |
868 | ||
7aaa0b3b MN |
869 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
870 | struct nfs4_pathname { | |
871 | unsigned int ncomponents; | |
872 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
873 | }; | |
874 | ||
875 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
876 | struct nfs4_fs_location { | |
877 | unsigned int nservers; | |
878 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
879 | struct nfs4_pathname rootpath; | |
880 | }; | |
881 | ||
882 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
883 | struct nfs4_fs_locations { | |
683b57b4 TM |
884 | struct nfs_fattr fattr; |
885 | const struct nfs_server *server; | |
7aaa0b3b | 886 | struct nfs4_pathname fs_path; |
683b57b4 | 887 | int nlocations; |
7aaa0b3b | 888 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
889 | }; |
890 | ||
891 | struct nfs4_fs_locations_arg { | |
892 | const struct nfs_fh *dir_fh; | |
893 | const struct qstr *name; | |
894 | struct page *page; | |
895 | const u32 *bitmask; | |
9ff71c3a | 896 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
897 | }; |
898 | ||
22958463 BH |
899 | struct nfs4_fs_locations_res { |
900 | struct nfs4_fs_locations *fs_locations; | |
901 | struct nfs4_sequence_res seq_res; | |
902 | }; | |
903 | ||
1da177e4 LT |
904 | #endif /* CONFIG_NFS_V4 */ |
905 | ||
99fe60d0 BH |
906 | struct nfstime4 { |
907 | u64 seconds; | |
908 | u32 nseconds; | |
909 | }; | |
910 | ||
911 | #ifdef CONFIG_NFS_V4_1 | |
912 | struct nfs_impl_id4 { | |
913 | u32 domain_len; | |
914 | char *domain; | |
915 | u32 name_len; | |
916 | char *name; | |
917 | struct nfstime4 date; | |
918 | }; | |
919 | ||
920 | #define NFS4_EXCHANGE_ID_LEN (48) | |
921 | struct nfs41_exchange_id_args { | |
922 | struct nfs_client *client; | |
923 | nfs4_verifier *verifier; | |
924 | unsigned int id_len; | |
925 | char id[NFS4_EXCHANGE_ID_LEN]; | |
926 | u32 flags; | |
927 | }; | |
928 | ||
929 | struct server_owner { | |
930 | uint64_t minor_id; | |
931 | uint32_t major_id_sz; | |
932 | char major_id[NFS4_OPAQUE_LIMIT]; | |
933 | }; | |
934 | ||
935 | struct server_scope { | |
936 | uint32_t server_scope_sz; | |
937 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
938 | }; | |
939 | ||
940 | struct nfs41_exchange_id_res { | |
941 | struct nfs_client *client; | |
942 | u32 flags; | |
943 | }; | |
fc931582 AA |
944 | |
945 | struct nfs41_create_session_args { | |
946 | struct nfs_client *client; | |
947 | uint32_t flags; | |
948 | uint32_t cb_program; | |
949 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
950 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
951 | }; | |
952 | ||
953 | struct nfs41_create_session_res { | |
954 | struct nfs_client *client; | |
955 | }; | |
18019753 RL |
956 | |
957 | struct nfs41_reclaim_complete_args { | |
958 | /* In the future extend to include curr_fh for use with migration */ | |
959 | unsigned char one_fs:1; | |
960 | struct nfs4_sequence_args seq_args; | |
961 | }; | |
962 | ||
963 | struct nfs41_reclaim_complete_res { | |
964 | struct nfs4_sequence_res seq_res; | |
965 | }; | |
99fe60d0 BH |
966 | #endif /* CONFIG_NFS_V4_1 */ |
967 | ||
1da177e4 LT |
968 | struct nfs_page; |
969 | ||
40859d7e CL |
970 | #define NFS_PAGEVEC_SIZE (8U) |
971 | ||
1da177e4 LT |
972 | struct nfs_read_data { |
973 | int flags; | |
974 | struct rpc_task task; | |
975 | struct inode *inode; | |
976 | struct rpc_cred *cred; | |
977 | struct nfs_fattr fattr; /* fattr storage */ | |
978 | struct list_head pages; /* Coalesced read requests */ | |
979 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 980 | struct page **pagevec; |
e9f7bee1 | 981 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
982 | struct nfs_readargs args; |
983 | struct nfs_readres res; | |
984 | #ifdef CONFIG_NFS_V4 | |
985 | unsigned long timestamp; /* For lease renewal */ | |
986 | #endif | |
0d0b5cb3 | 987 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
988 | }; |
989 | ||
990 | struct nfs_write_data { | |
991 | int flags; | |
992 | struct rpc_task task; | |
993 | struct inode *inode; | |
994 | struct rpc_cred *cred; | |
995 | struct nfs_fattr fattr; | |
996 | struct nfs_writeverf verf; | |
997 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
998 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 999 | struct page **pagevec; |
e9f7bee1 | 1000 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1001 | struct nfs_writeargs args; /* argument struct */ |
1002 | struct nfs_writeres res; /* result struct */ | |
1003 | #ifdef CONFIG_NFS_V4 | |
1004 | unsigned long timestamp; /* For lease renewal */ | |
1005 | #endif | |
0d0b5cb3 | 1006 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1007 | }; |
1008 | ||
1009 | struct nfs_access_entry; | |
1010 | ||
1011 | /* | |
1012 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1013 | */ | |
1014 | struct nfs_rpc_ops { | |
c0e07cb6 | 1015 | u32 version; /* Protocol version */ |
f786aa90 | 1016 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1017 | const struct inode_operations *dir_inode_ops; |
1018 | const struct inode_operations *file_inode_ops; | |
1da177e4 LT |
1019 | |
1020 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1021 | struct nfs_fsinfo *); | |
2b3de441 DH |
1022 | int (*lookupfh)(struct nfs_server *, struct nfs_fh *, |
1023 | struct qstr *, struct nfs_fh *, | |
1024 | struct nfs_fattr *); | |
1da177e4 LT |
1025 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1026 | struct nfs_fattr *); | |
1027 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1028 | struct iattr *); | |
1029 | int (*lookup) (struct inode *, struct qstr *, | |
1030 | struct nfs_fh *, struct nfs_fattr *); | |
1031 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1032 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1033 | unsigned int); | |
1da177e4 | 1034 | int (*create) (struct inode *, struct dentry *, |
c0204fd2 | 1035 | struct iattr *, int, struct nfs_open_context *); |
1da177e4 | 1036 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 TM |
1037 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
1038 | int (*unlink_done) (struct rpc_task *, struct inode *); | |
1da177e4 LT |
1039 | int (*rename) (struct inode *, struct qstr *, |
1040 | struct inode *, struct qstr *); | |
1041 | int (*link) (struct inode *, struct inode *, struct qstr *); | |
94a6d753 CL |
1042 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1043 | unsigned int, struct iattr *); | |
1da177e4 LT |
1044 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1045 | int (*rmdir) (struct inode *, struct qstr *); | |
1046 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
1047 | u64, struct page *, unsigned int, int); | |
1048 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, | |
1049 | dev_t); | |
1050 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1051 | struct nfs_fsstat *); | |
1052 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1053 | struct nfs_fsinfo *); | |
1054 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1055 | struct nfs_pathconf *); | |
e9326dca | 1056 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
0dbb4c67 | 1057 | __be32 *(*decode_dirent)(__be32 *, struct nfs_entry *, int plus); |
bdc7f021 | 1058 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
ec06c096 | 1059 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1060 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1061 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
bdc7f021 | 1062 | void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1063 | int (*commit_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 | 1064 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1065 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1066 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1067 | void (*close_context)(struct nfs_open_context *ctx, int); |
1da177e4 LT |
1068 | }; |
1069 | ||
1070 | /* | |
1071 | * NFS_CALL(getattr, inode, (fattr)); | |
1072 | * into | |
1073 | * NFS_PROTO(inode)->getattr(fattr); | |
1074 | */ | |
1075 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1076 | ||
1077 | /* | |
1078 | * Function vectors etc. for the NFS client | |
1079 | */ | |
509de811 DH |
1080 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1081 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1082 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
1da177e4 LT |
1083 | extern struct rpc_version nfs_version2; |
1084 | extern struct rpc_version nfs_version3; | |
1085 | extern struct rpc_version nfs_version4; | |
1086 | ||
b7fa0554 AG |
1087 | extern struct rpc_version nfsacl_version3; |
1088 | extern struct rpc_program nfsacl_program; | |
1089 | ||
1da177e4 | 1090 | #endif |