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1da177e4 LT |
1 | #ifndef _LINUX_NFS_XDR_H |
2 | #define _LINUX_NFS_XDR_H | |
3 | ||
4 | #include <linux/sunrpc/xprt.h> | |
b7fa0554 | 5 | #include <linux/nfsacl.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 | ||
1da177e4 LT |
17 | struct nfs4_fsid { |
18 | __u64 major; | |
19 | __u64 minor; | |
20 | }; | |
21 | ||
22 | struct nfs_fattr { | |
23 | unsigned short valid; /* which fields are valid */ | |
24 | __u64 pre_size; /* pre_op_attr.size */ | |
25 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
26 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
27 | enum nfs_ftype type; /* always use NFSv2 types */ | |
28 | __u32 mode; | |
29 | __u32 nlink; | |
30 | __u32 uid; | |
31 | __u32 gid; | |
32 | __u64 size; | |
33 | union { | |
34 | struct { | |
35 | __u32 blocksize; | |
36 | __u32 blocks; | |
37 | } nfs2; | |
38 | struct { | |
39 | __u64 used; | |
40 | } nfs3; | |
41 | } du; | |
42 | dev_t rdev; | |
43 | union { | |
44 | __u64 nfs3; /* also nfs2 */ | |
45 | struct nfs4_fsid nfs4; | |
46 | } fsid_u; | |
47 | __u64 fileid; | |
48 | struct timespec atime; | |
49 | struct timespec mtime; | |
50 | struct timespec ctime; | |
51 | __u32 bitmap[2]; /* NFSv4 returned attribute bitmap */ | |
52 | __u64 change_attr; /* NFSv4 change attribute */ | |
53 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
33801147 | 54 | unsigned long time_start; |
1da177e4 LT |
55 | }; |
56 | ||
57 | #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ | |
58 | #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ | |
59 | #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ | |
60 | #define NFS_ATTR_FATTR_V4 0x0008 | |
61 | #define NFS_ATTR_PRE_CHANGE 0x0010 | |
62 | ||
63 | /* | |
64 | * Info on the file system | |
65 | */ | |
66 | struct nfs_fsinfo { | |
67 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
68 | __u32 rtmax; /* max. read transfer size */ | |
69 | __u32 rtpref; /* pref. read transfer size */ | |
70 | __u32 rtmult; /* reads should be multiple of this */ | |
71 | __u32 wtmax; /* max. write transfer size */ | |
72 | __u32 wtpref; /* pref. write transfer size */ | |
73 | __u32 wtmult; /* writes should be multiple of this */ | |
74 | __u32 dtpref; /* pref. readdir transfer size */ | |
75 | __u64 maxfilesize; | |
76 | __u32 lease_time; /* in seconds */ | |
77 | }; | |
78 | ||
79 | struct nfs_fsstat { | |
80 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
81 | __u64 tbytes; /* total size in bytes */ | |
82 | __u64 fbytes; /* # of free bytes */ | |
83 | __u64 abytes; /* # of bytes available to user */ | |
84 | __u64 tfiles; /* # of files */ | |
85 | __u64 ffiles; /* # of free files */ | |
86 | __u64 afiles; /* # of files available to user */ | |
87 | }; | |
88 | ||
89 | struct nfs2_fsstat { | |
90 | __u32 tsize; /* Server transfer size */ | |
91 | __u32 bsize; /* Filesystem block size */ | |
92 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
93 | __u32 bfree; /* No. of free "bsize" blocks */ | |
94 | __u32 bavail; /* No. of available "bsize" blocks */ | |
95 | }; | |
96 | ||
97 | struct nfs_pathconf { | |
98 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
99 | __u32 max_link; /* max # of hard links */ | |
100 | __u32 max_namelen; /* max name length */ | |
101 | }; | |
102 | ||
103 | struct nfs4_change_info { | |
104 | u32 atomic; | |
105 | u64 before; | |
106 | u64 after; | |
107 | }; | |
108 | ||
cee54fc9 | 109 | struct nfs_seqid; |
1da177e4 LT |
110 | /* |
111 | * Arguments to the open call. | |
112 | */ | |
113 | struct nfs_openargs { | |
114 | const struct nfs_fh * fh; | |
cee54fc9 | 115 | struct nfs_seqid * seqid; |
1da177e4 LT |
116 | int open_flags; |
117 | __u64 clientid; | |
118 | __u32 id; | |
119 | union { | |
120 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
121 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
122 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ | |
123 | int delegation_type; /* CLAIM_PREVIOUS */ | |
124 | } u; | |
125 | const struct qstr * name; | |
126 | const struct nfs_server *server; /* Needed for ID mapping */ | |
127 | const u32 * bitmask; | |
128 | __u32 claim; | |
129 | }; | |
130 | ||
131 | struct nfs_openres { | |
132 | nfs4_stateid stateid; | |
133 | struct nfs_fh fh; | |
134 | struct nfs4_change_info cinfo; | |
135 | __u32 rflags; | |
136 | struct nfs_fattr * f_attr; | |
56ae19f3 | 137 | struct nfs_fattr * dir_attr; |
1da177e4 LT |
138 | const struct nfs_server *server; |
139 | int delegation_type; | |
140 | nfs4_stateid delegation; | |
141 | __u32 do_recall; | |
142 | __u64 maxsize; | |
143 | }; | |
144 | ||
145 | /* | |
146 | * Arguments to the open_confirm call. | |
147 | */ | |
148 | struct nfs_open_confirmargs { | |
149 | const struct nfs_fh * fh; | |
cdd4e68b | 150 | nfs4_stateid * stateid; |
cee54fc9 | 151 | struct nfs_seqid * seqid; |
1da177e4 LT |
152 | }; |
153 | ||
154 | struct nfs_open_confirmres { | |
155 | nfs4_stateid stateid; | |
156 | }; | |
157 | ||
158 | /* | |
159 | * Arguments to the close call. | |
160 | */ | |
161 | struct nfs_closeargs { | |
162 | struct nfs_fh * fh; | |
9512135d | 163 | nfs4_stateid * stateid; |
cee54fc9 | 164 | struct nfs_seqid * seqid; |
1da177e4 | 165 | int open_flags; |
516a6af6 | 166 | const u32 * bitmask; |
1da177e4 LT |
167 | }; |
168 | ||
169 | struct nfs_closeres { | |
170 | nfs4_stateid stateid; | |
516a6af6 TM |
171 | struct nfs_fattr * fattr; |
172 | const struct nfs_server *server; | |
1da177e4 LT |
173 | }; |
174 | /* | |
175 | * * Arguments to the lock,lockt, and locku call. | |
176 | * */ | |
177 | struct nfs_lowner { | |
911d1aaf TM |
178 | __u64 clientid; |
179 | u32 id; | |
1da177e4 LT |
180 | }; |
181 | ||
911d1aaf TM |
182 | struct nfs_lock_args { |
183 | struct nfs_fh * fh; | |
184 | struct file_lock * fl; | |
cee54fc9 | 185 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
186 | nfs4_stateid * lock_stateid; |
187 | struct nfs_seqid * open_seqid; | |
188 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
189 | struct nfs_lowner lock_owner; |
190 | unsigned char block : 1; | |
191 | unsigned char reclaim : 1; | |
192 | unsigned char new_lock_owner : 1; | |
193 | }; | |
194 | ||
195 | struct nfs_lock_res { | |
196 | nfs4_stateid stateid; | |
1da177e4 LT |
197 | }; |
198 | ||
911d1aaf TM |
199 | struct nfs_locku_args { |
200 | struct nfs_fh * fh; | |
201 | struct file_lock * fl; | |
cee54fc9 | 202 | struct nfs_seqid * seqid; |
faf5f49c | 203 | nfs4_stateid * stateid; |
1da177e4 LT |
204 | }; |
205 | ||
911d1aaf TM |
206 | struct nfs_locku_res { |
207 | nfs4_stateid stateid; | |
1da177e4 LT |
208 | }; |
209 | ||
911d1aaf TM |
210 | struct nfs_lockt_args { |
211 | struct nfs_fh * fh; | |
212 | struct file_lock * fl; | |
213 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
214 | }; |
215 | ||
911d1aaf TM |
216 | struct nfs_lockt_res { |
217 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
1da177e4 LT |
218 | }; |
219 | ||
220 | struct nfs4_delegreturnargs { | |
221 | const struct nfs_fh *fhandle; | |
222 | const nfs4_stateid *stateid; | |
fa178f29 TM |
223 | const u32 * bitmask; |
224 | }; | |
225 | ||
226 | struct nfs4_delegreturnres { | |
227 | struct nfs_fattr * fattr; | |
228 | const struct nfs_server *server; | |
1da177e4 LT |
229 | }; |
230 | ||
231 | /* | |
232 | * Arguments to the read call. | |
233 | */ | |
1da177e4 LT |
234 | struct nfs_readargs { |
235 | struct nfs_fh * fh; | |
236 | struct nfs_open_context *context; | |
237 | __u64 offset; | |
238 | __u32 count; | |
239 | unsigned int pgbase; | |
240 | struct page ** pages; | |
241 | }; | |
242 | ||
243 | struct nfs_readres { | |
244 | struct nfs_fattr * fattr; | |
245 | __u32 count; | |
246 | int eof; | |
247 | }; | |
248 | ||
249 | /* | |
250 | * Arguments to the write call. | |
251 | */ | |
1da177e4 LT |
252 | struct nfs_writeargs { |
253 | struct nfs_fh * fh; | |
254 | struct nfs_open_context *context; | |
255 | __u64 offset; | |
256 | __u32 count; | |
257 | enum nfs3_stable_how stable; | |
258 | unsigned int pgbase; | |
259 | struct page ** pages; | |
4f9838c7 | 260 | const u32 * bitmask; |
1da177e4 LT |
261 | }; |
262 | ||
263 | struct nfs_writeverf { | |
264 | enum nfs3_stable_how committed; | |
265 | __u32 verifier[2]; | |
266 | }; | |
267 | ||
268 | struct nfs_writeres { | |
269 | struct nfs_fattr * fattr; | |
270 | struct nfs_writeverf * verf; | |
271 | __u32 count; | |
4f9838c7 | 272 | const struct nfs_server *server; |
1da177e4 LT |
273 | }; |
274 | ||
275 | /* | |
276 | * Argument struct for decode_entry function | |
277 | */ | |
278 | struct nfs_entry { | |
279 | __u64 ino; | |
280 | __u64 cookie, | |
281 | prev_cookie; | |
282 | const char * name; | |
283 | unsigned int len; | |
284 | int eof; | |
285 | struct nfs_fh * fh; | |
286 | struct nfs_fattr * fattr; | |
287 | }; | |
288 | ||
289 | /* | |
290 | * The following types are for NFSv2 only. | |
291 | */ | |
292 | struct nfs_sattrargs { | |
293 | struct nfs_fh * fh; | |
294 | struct iattr * sattr; | |
295 | }; | |
296 | ||
297 | struct nfs_diropargs { | |
298 | struct nfs_fh * fh; | |
299 | const char * name; | |
300 | unsigned int len; | |
301 | }; | |
302 | ||
303 | struct nfs_createargs { | |
304 | struct nfs_fh * fh; | |
305 | const char * name; | |
306 | unsigned int len; | |
307 | struct iattr * sattr; | |
308 | }; | |
309 | ||
310 | struct nfs_renameargs { | |
311 | struct nfs_fh * fromfh; | |
312 | const char * fromname; | |
313 | unsigned int fromlen; | |
314 | struct nfs_fh * tofh; | |
315 | const char * toname; | |
316 | unsigned int tolen; | |
317 | }; | |
318 | ||
319 | struct nfs_setattrargs { | |
320 | struct nfs_fh * fh; | |
321 | nfs4_stateid stateid; | |
322 | struct iattr * iap; | |
323 | const struct nfs_server * server; /* Needed for name mapping */ | |
324 | const u32 * bitmask; | |
325 | }; | |
326 | ||
23ec6965 BF |
327 | struct nfs_setaclargs { |
328 | struct nfs_fh * fh; | |
329 | size_t acl_len; | |
330 | unsigned int acl_pgbase; | |
331 | struct page ** acl_pages; | |
332 | }; | |
333 | ||
029d105e BF |
334 | struct nfs_getaclargs { |
335 | struct nfs_fh * fh; | |
336 | size_t acl_len; | |
337 | unsigned int acl_pgbase; | |
338 | struct page ** acl_pages; | |
339 | }; | |
340 | ||
1da177e4 LT |
341 | struct nfs_setattrres { |
342 | struct nfs_fattr * fattr; | |
343 | const struct nfs_server * server; | |
344 | }; | |
345 | ||
346 | struct nfs_linkargs { | |
347 | struct nfs_fh * fromfh; | |
348 | struct nfs_fh * tofh; | |
349 | const char * toname; | |
350 | unsigned int tolen; | |
351 | }; | |
352 | ||
353 | struct nfs_symlinkargs { | |
354 | struct nfs_fh * fromfh; | |
355 | const char * fromname; | |
356 | unsigned int fromlen; | |
357 | const char * topath; | |
358 | unsigned int tolen; | |
359 | struct iattr * sattr; | |
360 | }; | |
361 | ||
362 | struct nfs_readdirargs { | |
363 | struct nfs_fh * fh; | |
364 | __u32 cookie; | |
365 | unsigned int count; | |
366 | struct page ** pages; | |
367 | }; | |
368 | ||
b7fa0554 AG |
369 | struct nfs3_getaclargs { |
370 | struct nfs_fh * fh; | |
371 | int mask; | |
372 | struct page ** pages; | |
373 | }; | |
374 | ||
375 | struct nfs3_setaclargs { | |
376 | struct inode * inode; | |
377 | int mask; | |
378 | struct posix_acl * acl_access; | |
379 | struct posix_acl * acl_default; | |
380 | struct page ** pages; | |
381 | }; | |
382 | ||
1da177e4 LT |
383 | struct nfs_diropok { |
384 | struct nfs_fh * fh; | |
385 | struct nfs_fattr * fattr; | |
386 | }; | |
387 | ||
388 | struct nfs_readlinkargs { | |
389 | struct nfs_fh * fh; | |
390 | unsigned int pgbase; | |
391 | unsigned int pglen; | |
392 | struct page ** pages; | |
393 | }; | |
394 | ||
395 | struct nfs3_sattrargs { | |
396 | struct nfs_fh * fh; | |
397 | struct iattr * sattr; | |
398 | unsigned int guard; | |
399 | struct timespec guardtime; | |
400 | }; | |
401 | ||
402 | struct nfs3_diropargs { | |
403 | struct nfs_fh * fh; | |
404 | const char * name; | |
405 | unsigned int len; | |
406 | }; | |
407 | ||
408 | struct nfs3_accessargs { | |
409 | struct nfs_fh * fh; | |
410 | __u32 access; | |
411 | }; | |
412 | ||
413 | struct nfs3_createargs { | |
414 | struct nfs_fh * fh; | |
415 | const char * name; | |
416 | unsigned int len; | |
417 | struct iattr * sattr; | |
418 | enum nfs3_createmode createmode; | |
419 | __u32 verifier[2]; | |
420 | }; | |
421 | ||
422 | struct nfs3_mkdirargs { | |
423 | struct nfs_fh * fh; | |
424 | const char * name; | |
425 | unsigned int len; | |
426 | struct iattr * sattr; | |
427 | }; | |
428 | ||
429 | struct nfs3_symlinkargs { | |
430 | struct nfs_fh * fromfh; | |
431 | const char * fromname; | |
432 | unsigned int fromlen; | |
433 | const char * topath; | |
434 | unsigned int tolen; | |
435 | struct iattr * sattr; | |
436 | }; | |
437 | ||
438 | struct nfs3_mknodargs { | |
439 | struct nfs_fh * fh; | |
440 | const char * name; | |
441 | unsigned int len; | |
442 | enum nfs3_ftype type; | |
443 | struct iattr * sattr; | |
444 | dev_t rdev; | |
445 | }; | |
446 | ||
447 | struct nfs3_renameargs { | |
448 | struct nfs_fh * fromfh; | |
449 | const char * fromname; | |
450 | unsigned int fromlen; | |
451 | struct nfs_fh * tofh; | |
452 | const char * toname; | |
453 | unsigned int tolen; | |
454 | }; | |
455 | ||
456 | struct nfs3_linkargs { | |
457 | struct nfs_fh * fromfh; | |
458 | struct nfs_fh * tofh; | |
459 | const char * toname; | |
460 | unsigned int tolen; | |
461 | }; | |
462 | ||
463 | struct nfs3_readdirargs { | |
464 | struct nfs_fh * fh; | |
465 | __u64 cookie; | |
466 | __u32 verf[2]; | |
467 | int plus; | |
468 | unsigned int count; | |
469 | struct page ** pages; | |
470 | }; | |
471 | ||
472 | struct nfs3_diropres { | |
473 | struct nfs_fattr * dir_attr; | |
474 | struct nfs_fh * fh; | |
475 | struct nfs_fattr * fattr; | |
476 | }; | |
477 | ||
478 | struct nfs3_accessres { | |
479 | struct nfs_fattr * fattr; | |
480 | __u32 access; | |
481 | }; | |
482 | ||
483 | struct nfs3_readlinkargs { | |
484 | struct nfs_fh * fh; | |
485 | unsigned int pgbase; | |
486 | unsigned int pglen; | |
487 | struct page ** pages; | |
488 | }; | |
489 | ||
490 | struct nfs3_renameres { | |
491 | struct nfs_fattr * fromattr; | |
492 | struct nfs_fattr * toattr; | |
493 | }; | |
494 | ||
495 | struct nfs3_linkres { | |
496 | struct nfs_fattr * dir_attr; | |
497 | struct nfs_fattr * fattr; | |
498 | }; | |
499 | ||
500 | struct nfs3_readdirres { | |
501 | struct nfs_fattr * dir_attr; | |
502 | __u32 * verf; | |
503 | int plus; | |
504 | }; | |
505 | ||
b7fa0554 AG |
506 | struct nfs3_getaclres { |
507 | struct nfs_fattr * fattr; | |
508 | int mask; | |
509 | unsigned int acl_access_count; | |
510 | unsigned int acl_default_count; | |
511 | struct posix_acl * acl_access; | |
512 | struct posix_acl * acl_default; | |
513 | }; | |
514 | ||
1da177e4 LT |
515 | #ifdef CONFIG_NFS_V4 |
516 | ||
517 | typedef u64 clientid4; | |
518 | ||
519 | struct nfs4_accessargs { | |
520 | const struct nfs_fh * fh; | |
521 | u32 access; | |
522 | }; | |
523 | ||
524 | struct nfs4_accessres { | |
525 | u32 supported; | |
526 | u32 access; | |
527 | }; | |
528 | ||
529 | struct nfs4_create_arg { | |
530 | u32 ftype; | |
531 | union { | |
532 | struct qstr * symlink; /* NF4LNK */ | |
533 | struct { | |
534 | u32 specdata1; | |
535 | u32 specdata2; | |
536 | } device; /* NF4BLK, NF4CHR */ | |
537 | } u; | |
538 | const struct qstr * name; | |
539 | const struct nfs_server * server; | |
540 | const struct iattr * attrs; | |
541 | const struct nfs_fh * dir_fh; | |
542 | const u32 * bitmask; | |
543 | }; | |
544 | ||
545 | struct nfs4_create_res { | |
546 | const struct nfs_server * server; | |
547 | struct nfs_fh * fh; | |
548 | struct nfs_fattr * fattr; | |
549 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 550 | struct nfs_fattr * dir_fattr; |
1da177e4 LT |
551 | }; |
552 | ||
553 | struct nfs4_fsinfo_arg { | |
554 | const struct nfs_fh * fh; | |
555 | const u32 * bitmask; | |
556 | }; | |
557 | ||
558 | struct nfs4_getattr_arg { | |
559 | const struct nfs_fh * fh; | |
560 | const u32 * bitmask; | |
561 | }; | |
562 | ||
563 | struct nfs4_getattr_res { | |
564 | const struct nfs_server * server; | |
565 | struct nfs_fattr * fattr; | |
566 | }; | |
567 | ||
568 | struct nfs4_link_arg { | |
569 | const struct nfs_fh * fh; | |
570 | const struct nfs_fh * dir_fh; | |
571 | const struct qstr * name; | |
91ba2eee TM |
572 | const u32 * bitmask; |
573 | }; | |
574 | ||
575 | struct nfs4_link_res { | |
576 | const struct nfs_server * server; | |
577 | struct nfs_fattr * fattr; | |
578 | struct nfs4_change_info cinfo; | |
579 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
580 | }; |
581 | ||
91ba2eee | 582 | |
1da177e4 LT |
583 | struct nfs4_lookup_arg { |
584 | const struct nfs_fh * dir_fh; | |
585 | const struct qstr * name; | |
586 | const u32 * bitmask; | |
587 | }; | |
588 | ||
589 | struct nfs4_lookup_res { | |
590 | const struct nfs_server * server; | |
591 | struct nfs_fattr * fattr; | |
592 | struct nfs_fh * fh; | |
593 | }; | |
594 | ||
595 | struct nfs4_lookup_root_arg { | |
596 | const u32 * bitmask; | |
597 | }; | |
598 | ||
599 | struct nfs4_pathconf_arg { | |
600 | const struct nfs_fh * fh; | |
601 | const u32 * bitmask; | |
602 | }; | |
603 | ||
604 | struct nfs4_readdir_arg { | |
605 | const struct nfs_fh * fh; | |
606 | u64 cookie; | |
607 | nfs4_verifier verifier; | |
608 | u32 count; | |
609 | struct page ** pages; /* zero-copy data */ | |
610 | unsigned int pgbase; /* zero-copy data */ | |
611 | const u32 * bitmask; | |
612 | }; | |
613 | ||
614 | struct nfs4_readdir_res { | |
615 | nfs4_verifier verifier; | |
616 | unsigned int pgbase; | |
617 | }; | |
618 | ||
619 | struct nfs4_readlink { | |
620 | const struct nfs_fh * fh; | |
621 | unsigned int pgbase; | |
622 | unsigned int pglen; /* zero-copy data */ | |
623 | struct page ** pages; /* zero-copy data */ | |
624 | }; | |
625 | ||
626 | struct nfs4_remove_arg { | |
627 | const struct nfs_fh * fh; | |
628 | const struct qstr * name; | |
16e42959 TM |
629 | const u32 * bitmask; |
630 | }; | |
631 | ||
632 | struct nfs4_remove_res { | |
633 | const struct nfs_server * server; | |
634 | struct nfs4_change_info cinfo; | |
635 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
636 | }; |
637 | ||
638 | struct nfs4_rename_arg { | |
639 | const struct nfs_fh * old_dir; | |
640 | const struct nfs_fh * new_dir; | |
641 | const struct qstr * old_name; | |
642 | const struct qstr * new_name; | |
6caf2c82 | 643 | const u32 * bitmask; |
1da177e4 LT |
644 | }; |
645 | ||
646 | struct nfs4_rename_res { | |
6caf2c82 | 647 | const struct nfs_server * server; |
1da177e4 | 648 | struct nfs4_change_info old_cinfo; |
6caf2c82 | 649 | struct nfs_fattr * old_fattr; |
1da177e4 | 650 | struct nfs4_change_info new_cinfo; |
6caf2c82 | 651 | struct nfs_fattr * new_fattr; |
1da177e4 LT |
652 | }; |
653 | ||
654 | struct nfs4_setclientid { | |
655 | const nfs4_verifier * sc_verifier; /* request */ | |
656 | unsigned int sc_name_len; | |
657 | char sc_name[32]; /* request */ | |
658 | u32 sc_prog; /* request */ | |
659 | unsigned int sc_netid_len; | |
660 | char sc_netid[4]; /* request */ | |
661 | unsigned int sc_uaddr_len; | |
662 | char sc_uaddr[24]; /* request */ | |
663 | u32 sc_cb_ident; /* request */ | |
664 | }; | |
665 | ||
666 | struct nfs4_statfs_arg { | |
667 | const struct nfs_fh * fh; | |
668 | const u32 * bitmask; | |
669 | }; | |
670 | ||
671 | struct nfs4_server_caps_res { | |
672 | u32 attr_bitmask[2]; | |
673 | u32 acl_bitmask; | |
674 | u32 has_links; | |
675 | u32 has_symlinks; | |
676 | }; | |
677 | ||
678 | #endif /* CONFIG_NFS_V4 */ | |
679 | ||
680 | struct nfs_page; | |
681 | ||
40859d7e CL |
682 | #define NFS_PAGEVEC_SIZE (8U) |
683 | ||
1da177e4 LT |
684 | struct nfs_read_data { |
685 | int flags; | |
686 | struct rpc_task task; | |
687 | struct inode *inode; | |
688 | struct rpc_cred *cred; | |
689 | struct nfs_fattr fattr; /* fattr storage */ | |
690 | struct list_head pages; /* Coalesced read requests */ | |
691 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 692 | struct page **pagevec; |
1da177e4 LT |
693 | struct nfs_readargs args; |
694 | struct nfs_readres res; | |
695 | #ifdef CONFIG_NFS_V4 | |
696 | unsigned long timestamp; /* For lease renewal */ | |
697 | #endif | |
40859d7e | 698 | struct page *page_array[NFS_PAGEVEC_SIZE + 1]; |
1da177e4 LT |
699 | }; |
700 | ||
701 | struct nfs_write_data { | |
702 | int flags; | |
703 | struct rpc_task task; | |
704 | struct inode *inode; | |
705 | struct rpc_cred *cred; | |
706 | struct nfs_fattr fattr; | |
707 | struct nfs_writeverf verf; | |
708 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
709 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 710 | struct page **pagevec; |
1da177e4 LT |
711 | struct nfs_writeargs args; /* argument struct */ |
712 | struct nfs_writeres res; /* result struct */ | |
713 | #ifdef CONFIG_NFS_V4 | |
714 | unsigned long timestamp; /* For lease renewal */ | |
715 | #endif | |
40859d7e | 716 | struct page *page_array[NFS_PAGEVEC_SIZE + 1]; |
1da177e4 LT |
717 | }; |
718 | ||
719 | struct nfs_access_entry; | |
720 | ||
721 | /* | |
722 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
723 | */ | |
724 | struct nfs_rpc_ops { | |
725 | int version; /* Protocol version */ | |
726 | struct dentry_operations *dentry_ops; | |
727 | struct inode_operations *dir_inode_ops; | |
92cfc62c | 728 | struct inode_operations *file_inode_ops; |
1da177e4 LT |
729 | |
730 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
731 | struct nfs_fsinfo *); | |
732 | int (*getattr) (struct nfs_server *, struct nfs_fh *, | |
733 | struct nfs_fattr *); | |
734 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
735 | struct iattr *); | |
736 | int (*lookup) (struct inode *, struct qstr *, | |
737 | struct nfs_fh *, struct nfs_fattr *); | |
738 | int (*access) (struct inode *, struct nfs_access_entry *); | |
739 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
740 | unsigned int); | |
741 | int (*read) (struct nfs_read_data *); | |
742 | int (*write) (struct nfs_write_data *); | |
743 | int (*commit) (struct nfs_write_data *); | |
744 | int (*create) (struct inode *, struct dentry *, | |
02a913a7 | 745 | struct iattr *, int, struct nameidata *); |
1da177e4 LT |
746 | int (*remove) (struct inode *, struct qstr *); |
747 | int (*unlink_setup) (struct rpc_message *, | |
748 | struct dentry *, struct qstr *); | |
749 | int (*unlink_done) (struct dentry *, struct rpc_task *); | |
750 | int (*rename) (struct inode *, struct qstr *, | |
751 | struct inode *, struct qstr *); | |
752 | int (*link) (struct inode *, struct inode *, struct qstr *); | |
753 | int (*symlink) (struct inode *, struct qstr *, struct qstr *, | |
754 | struct iattr *, struct nfs_fh *, | |
755 | struct nfs_fattr *); | |
756 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); | |
757 | int (*rmdir) (struct inode *, struct qstr *); | |
758 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
759 | u64, struct page *, unsigned int, int); | |
760 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, | |
761 | dev_t); | |
762 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
763 | struct nfs_fsstat *); | |
764 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
765 | struct nfs_fsinfo *); | |
766 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
767 | struct nfs_pathconf *); | |
768 | u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); | |
769 | void (*read_setup) (struct nfs_read_data *); | |
ec06c096 | 770 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
1da177e4 | 771 | void (*write_setup) (struct nfs_write_data *, int how); |
788e7a89 | 772 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 | 773 | void (*commit_setup) (struct nfs_write_data *, int how); |
788e7a89 | 774 | int (*commit_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 LT |
775 | int (*file_open) (struct inode *, struct file *); |
776 | int (*file_release) (struct inode *, struct file *); | |
777 | int (*lock)(struct file *, int, struct file_lock *); | |
ada70d94 | 778 | void (*clear_acl_cache)(struct inode *); |
1da177e4 LT |
779 | }; |
780 | ||
781 | /* | |
782 | * NFS_CALL(getattr, inode, (fattr)); | |
783 | * into | |
784 | * NFS_PROTO(inode)->getattr(fattr); | |
785 | */ | |
786 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
787 | ||
788 | /* | |
789 | * Function vectors etc. for the NFS client | |
790 | */ | |
791 | extern struct nfs_rpc_ops nfs_v2_clientops; | |
792 | extern struct nfs_rpc_ops nfs_v3_clientops; | |
793 | extern struct nfs_rpc_ops nfs_v4_clientops; | |
794 | extern struct rpc_version nfs_version2; | |
795 | extern struct rpc_version nfs_version3; | |
796 | extern struct rpc_version nfs_version4; | |
797 | ||
b7fa0554 AG |
798 | extern struct rpc_version nfsacl_version3; |
799 | extern struct rpc_program nfsacl_program; | |
800 | ||
1da177e4 | 801 | #endif |