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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; | |
223 | }; | |
224 | ||
225 | /* | |
226 | * Arguments to the read call. | |
227 | */ | |
1da177e4 LT |
228 | struct nfs_readargs { |
229 | struct nfs_fh * fh; | |
230 | struct nfs_open_context *context; | |
231 | __u64 offset; | |
232 | __u32 count; | |
233 | unsigned int pgbase; | |
234 | struct page ** pages; | |
235 | }; | |
236 | ||
237 | struct nfs_readres { | |
238 | struct nfs_fattr * fattr; | |
239 | __u32 count; | |
240 | int eof; | |
241 | }; | |
242 | ||
243 | /* | |
244 | * Arguments to the write call. | |
245 | */ | |
1da177e4 LT |
246 | struct nfs_writeargs { |
247 | struct nfs_fh * fh; | |
248 | struct nfs_open_context *context; | |
249 | __u64 offset; | |
250 | __u32 count; | |
251 | enum nfs3_stable_how stable; | |
252 | unsigned int pgbase; | |
253 | struct page ** pages; | |
4f9838c7 | 254 | const u32 * bitmask; |
1da177e4 LT |
255 | }; |
256 | ||
257 | struct nfs_writeverf { | |
258 | enum nfs3_stable_how committed; | |
259 | __u32 verifier[2]; | |
260 | }; | |
261 | ||
262 | struct nfs_writeres { | |
263 | struct nfs_fattr * fattr; | |
264 | struct nfs_writeverf * verf; | |
265 | __u32 count; | |
4f9838c7 | 266 | const struct nfs_server *server; |
1da177e4 LT |
267 | }; |
268 | ||
269 | /* | |
270 | * Argument struct for decode_entry function | |
271 | */ | |
272 | struct nfs_entry { | |
273 | __u64 ino; | |
274 | __u64 cookie, | |
275 | prev_cookie; | |
276 | const char * name; | |
277 | unsigned int len; | |
278 | int eof; | |
279 | struct nfs_fh * fh; | |
280 | struct nfs_fattr * fattr; | |
281 | }; | |
282 | ||
283 | /* | |
284 | * The following types are for NFSv2 only. | |
285 | */ | |
286 | struct nfs_sattrargs { | |
287 | struct nfs_fh * fh; | |
288 | struct iattr * sattr; | |
289 | }; | |
290 | ||
291 | struct nfs_diropargs { | |
292 | struct nfs_fh * fh; | |
293 | const char * name; | |
294 | unsigned int len; | |
295 | }; | |
296 | ||
297 | struct nfs_createargs { | |
298 | struct nfs_fh * fh; | |
299 | const char * name; | |
300 | unsigned int len; | |
301 | struct iattr * sattr; | |
302 | }; | |
303 | ||
304 | struct nfs_renameargs { | |
305 | struct nfs_fh * fromfh; | |
306 | const char * fromname; | |
307 | unsigned int fromlen; | |
308 | struct nfs_fh * tofh; | |
309 | const char * toname; | |
310 | unsigned int tolen; | |
311 | }; | |
312 | ||
313 | struct nfs_setattrargs { | |
314 | struct nfs_fh * fh; | |
315 | nfs4_stateid stateid; | |
316 | struct iattr * iap; | |
317 | const struct nfs_server * server; /* Needed for name mapping */ | |
318 | const u32 * bitmask; | |
319 | }; | |
320 | ||
23ec6965 BF |
321 | struct nfs_setaclargs { |
322 | struct nfs_fh * fh; | |
323 | size_t acl_len; | |
324 | unsigned int acl_pgbase; | |
325 | struct page ** acl_pages; | |
326 | }; | |
327 | ||
029d105e BF |
328 | struct nfs_getaclargs { |
329 | struct nfs_fh * fh; | |
330 | size_t acl_len; | |
331 | unsigned int acl_pgbase; | |
332 | struct page ** acl_pages; | |
333 | }; | |
334 | ||
1da177e4 LT |
335 | struct nfs_setattrres { |
336 | struct nfs_fattr * fattr; | |
337 | const struct nfs_server * server; | |
338 | }; | |
339 | ||
340 | struct nfs_linkargs { | |
341 | struct nfs_fh * fromfh; | |
342 | struct nfs_fh * tofh; | |
343 | const char * toname; | |
344 | unsigned int tolen; | |
345 | }; | |
346 | ||
347 | struct nfs_symlinkargs { | |
348 | struct nfs_fh * fromfh; | |
349 | const char * fromname; | |
350 | unsigned int fromlen; | |
351 | const char * topath; | |
352 | unsigned int tolen; | |
353 | struct iattr * sattr; | |
354 | }; | |
355 | ||
356 | struct nfs_readdirargs { | |
357 | struct nfs_fh * fh; | |
358 | __u32 cookie; | |
359 | unsigned int count; | |
360 | struct page ** pages; | |
361 | }; | |
362 | ||
b7fa0554 AG |
363 | struct nfs3_getaclargs { |
364 | struct nfs_fh * fh; | |
365 | int mask; | |
366 | struct page ** pages; | |
367 | }; | |
368 | ||
369 | struct nfs3_setaclargs { | |
370 | struct inode * inode; | |
371 | int mask; | |
372 | struct posix_acl * acl_access; | |
373 | struct posix_acl * acl_default; | |
374 | struct page ** pages; | |
375 | }; | |
376 | ||
1da177e4 LT |
377 | struct nfs_diropok { |
378 | struct nfs_fh * fh; | |
379 | struct nfs_fattr * fattr; | |
380 | }; | |
381 | ||
382 | struct nfs_readlinkargs { | |
383 | struct nfs_fh * fh; | |
384 | unsigned int pgbase; | |
385 | unsigned int pglen; | |
386 | struct page ** pages; | |
387 | }; | |
388 | ||
389 | struct nfs3_sattrargs { | |
390 | struct nfs_fh * fh; | |
391 | struct iattr * sattr; | |
392 | unsigned int guard; | |
393 | struct timespec guardtime; | |
394 | }; | |
395 | ||
396 | struct nfs3_diropargs { | |
397 | struct nfs_fh * fh; | |
398 | const char * name; | |
399 | unsigned int len; | |
400 | }; | |
401 | ||
402 | struct nfs3_accessargs { | |
403 | struct nfs_fh * fh; | |
404 | __u32 access; | |
405 | }; | |
406 | ||
407 | struct nfs3_createargs { | |
408 | struct nfs_fh * fh; | |
409 | const char * name; | |
410 | unsigned int len; | |
411 | struct iattr * sattr; | |
412 | enum nfs3_createmode createmode; | |
413 | __u32 verifier[2]; | |
414 | }; | |
415 | ||
416 | struct nfs3_mkdirargs { | |
417 | struct nfs_fh * fh; | |
418 | const char * name; | |
419 | unsigned int len; | |
420 | struct iattr * sattr; | |
421 | }; | |
422 | ||
423 | struct nfs3_symlinkargs { | |
424 | struct nfs_fh * fromfh; | |
425 | const char * fromname; | |
426 | unsigned int fromlen; | |
427 | const char * topath; | |
428 | unsigned int tolen; | |
429 | struct iattr * sattr; | |
430 | }; | |
431 | ||
432 | struct nfs3_mknodargs { | |
433 | struct nfs_fh * fh; | |
434 | const char * name; | |
435 | unsigned int len; | |
436 | enum nfs3_ftype type; | |
437 | struct iattr * sattr; | |
438 | dev_t rdev; | |
439 | }; | |
440 | ||
441 | struct nfs3_renameargs { | |
442 | struct nfs_fh * fromfh; | |
443 | const char * fromname; | |
444 | unsigned int fromlen; | |
445 | struct nfs_fh * tofh; | |
446 | const char * toname; | |
447 | unsigned int tolen; | |
448 | }; | |
449 | ||
450 | struct nfs3_linkargs { | |
451 | struct nfs_fh * fromfh; | |
452 | struct nfs_fh * tofh; | |
453 | const char * toname; | |
454 | unsigned int tolen; | |
455 | }; | |
456 | ||
457 | struct nfs3_readdirargs { | |
458 | struct nfs_fh * fh; | |
459 | __u64 cookie; | |
460 | __u32 verf[2]; | |
461 | int plus; | |
462 | unsigned int count; | |
463 | struct page ** pages; | |
464 | }; | |
465 | ||
466 | struct nfs3_diropres { | |
467 | struct nfs_fattr * dir_attr; | |
468 | struct nfs_fh * fh; | |
469 | struct nfs_fattr * fattr; | |
470 | }; | |
471 | ||
472 | struct nfs3_accessres { | |
473 | struct nfs_fattr * fattr; | |
474 | __u32 access; | |
475 | }; | |
476 | ||
477 | struct nfs3_readlinkargs { | |
478 | struct nfs_fh * fh; | |
479 | unsigned int pgbase; | |
480 | unsigned int pglen; | |
481 | struct page ** pages; | |
482 | }; | |
483 | ||
484 | struct nfs3_renameres { | |
485 | struct nfs_fattr * fromattr; | |
486 | struct nfs_fattr * toattr; | |
487 | }; | |
488 | ||
489 | struct nfs3_linkres { | |
490 | struct nfs_fattr * dir_attr; | |
491 | struct nfs_fattr * fattr; | |
492 | }; | |
493 | ||
494 | struct nfs3_readdirres { | |
495 | struct nfs_fattr * dir_attr; | |
496 | __u32 * verf; | |
497 | int plus; | |
498 | }; | |
499 | ||
b7fa0554 AG |
500 | struct nfs3_getaclres { |
501 | struct nfs_fattr * fattr; | |
502 | int mask; | |
503 | unsigned int acl_access_count; | |
504 | unsigned int acl_default_count; | |
505 | struct posix_acl * acl_access; | |
506 | struct posix_acl * acl_default; | |
507 | }; | |
508 | ||
1da177e4 LT |
509 | #ifdef CONFIG_NFS_V4 |
510 | ||
511 | typedef u64 clientid4; | |
512 | ||
513 | struct nfs4_accessargs { | |
514 | const struct nfs_fh * fh; | |
515 | u32 access; | |
516 | }; | |
517 | ||
518 | struct nfs4_accessres { | |
519 | u32 supported; | |
520 | u32 access; | |
521 | }; | |
522 | ||
523 | struct nfs4_create_arg { | |
524 | u32 ftype; | |
525 | union { | |
526 | struct qstr * symlink; /* NF4LNK */ | |
527 | struct { | |
528 | u32 specdata1; | |
529 | u32 specdata2; | |
530 | } device; /* NF4BLK, NF4CHR */ | |
531 | } u; | |
532 | const struct qstr * name; | |
533 | const struct nfs_server * server; | |
534 | const struct iattr * attrs; | |
535 | const struct nfs_fh * dir_fh; | |
536 | const u32 * bitmask; | |
537 | }; | |
538 | ||
539 | struct nfs4_create_res { | |
540 | const struct nfs_server * server; | |
541 | struct nfs_fh * fh; | |
542 | struct nfs_fattr * fattr; | |
543 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 544 | struct nfs_fattr * dir_fattr; |
1da177e4 LT |
545 | }; |
546 | ||
547 | struct nfs4_fsinfo_arg { | |
548 | const struct nfs_fh * fh; | |
549 | const u32 * bitmask; | |
550 | }; | |
551 | ||
552 | struct nfs4_getattr_arg { | |
553 | const struct nfs_fh * fh; | |
554 | const u32 * bitmask; | |
555 | }; | |
556 | ||
557 | struct nfs4_getattr_res { | |
558 | const struct nfs_server * server; | |
559 | struct nfs_fattr * fattr; | |
560 | }; | |
561 | ||
562 | struct nfs4_link_arg { | |
563 | const struct nfs_fh * fh; | |
564 | const struct nfs_fh * dir_fh; | |
565 | const struct qstr * name; | |
91ba2eee TM |
566 | const u32 * bitmask; |
567 | }; | |
568 | ||
569 | struct nfs4_link_res { | |
570 | const struct nfs_server * server; | |
571 | struct nfs_fattr * fattr; | |
572 | struct nfs4_change_info cinfo; | |
573 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
574 | }; |
575 | ||
91ba2eee | 576 | |
1da177e4 LT |
577 | struct nfs4_lookup_arg { |
578 | const struct nfs_fh * dir_fh; | |
579 | const struct qstr * name; | |
580 | const u32 * bitmask; | |
581 | }; | |
582 | ||
583 | struct nfs4_lookup_res { | |
584 | const struct nfs_server * server; | |
585 | struct nfs_fattr * fattr; | |
586 | struct nfs_fh * fh; | |
587 | }; | |
588 | ||
589 | struct nfs4_lookup_root_arg { | |
590 | const u32 * bitmask; | |
591 | }; | |
592 | ||
593 | struct nfs4_pathconf_arg { | |
594 | const struct nfs_fh * fh; | |
595 | const u32 * bitmask; | |
596 | }; | |
597 | ||
598 | struct nfs4_readdir_arg { | |
599 | const struct nfs_fh * fh; | |
600 | u64 cookie; | |
601 | nfs4_verifier verifier; | |
602 | u32 count; | |
603 | struct page ** pages; /* zero-copy data */ | |
604 | unsigned int pgbase; /* zero-copy data */ | |
605 | const u32 * bitmask; | |
606 | }; | |
607 | ||
608 | struct nfs4_readdir_res { | |
609 | nfs4_verifier verifier; | |
610 | unsigned int pgbase; | |
611 | }; | |
612 | ||
613 | struct nfs4_readlink { | |
614 | const struct nfs_fh * fh; | |
615 | unsigned int pgbase; | |
616 | unsigned int pglen; /* zero-copy data */ | |
617 | struct page ** pages; /* zero-copy data */ | |
618 | }; | |
619 | ||
620 | struct nfs4_remove_arg { | |
621 | const struct nfs_fh * fh; | |
622 | const struct qstr * name; | |
16e42959 TM |
623 | const u32 * bitmask; |
624 | }; | |
625 | ||
626 | struct nfs4_remove_res { | |
627 | const struct nfs_server * server; | |
628 | struct nfs4_change_info cinfo; | |
629 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
630 | }; |
631 | ||
632 | struct nfs4_rename_arg { | |
633 | const struct nfs_fh * old_dir; | |
634 | const struct nfs_fh * new_dir; | |
635 | const struct qstr * old_name; | |
636 | const struct qstr * new_name; | |
6caf2c82 | 637 | const u32 * bitmask; |
1da177e4 LT |
638 | }; |
639 | ||
640 | struct nfs4_rename_res { | |
6caf2c82 | 641 | const struct nfs_server * server; |
1da177e4 | 642 | struct nfs4_change_info old_cinfo; |
6caf2c82 | 643 | struct nfs_fattr * old_fattr; |
1da177e4 | 644 | struct nfs4_change_info new_cinfo; |
6caf2c82 | 645 | struct nfs_fattr * new_fattr; |
1da177e4 LT |
646 | }; |
647 | ||
648 | struct nfs4_setclientid { | |
649 | const nfs4_verifier * sc_verifier; /* request */ | |
650 | unsigned int sc_name_len; | |
651 | char sc_name[32]; /* request */ | |
652 | u32 sc_prog; /* request */ | |
653 | unsigned int sc_netid_len; | |
654 | char sc_netid[4]; /* request */ | |
655 | unsigned int sc_uaddr_len; | |
656 | char sc_uaddr[24]; /* request */ | |
657 | u32 sc_cb_ident; /* request */ | |
658 | }; | |
659 | ||
660 | struct nfs4_statfs_arg { | |
661 | const struct nfs_fh * fh; | |
662 | const u32 * bitmask; | |
663 | }; | |
664 | ||
665 | struct nfs4_server_caps_res { | |
666 | u32 attr_bitmask[2]; | |
667 | u32 acl_bitmask; | |
668 | u32 has_links; | |
669 | u32 has_symlinks; | |
670 | }; | |
671 | ||
672 | #endif /* CONFIG_NFS_V4 */ | |
673 | ||
674 | struct nfs_page; | |
675 | ||
40859d7e CL |
676 | #define NFS_PAGEVEC_SIZE (8U) |
677 | ||
1da177e4 LT |
678 | struct nfs_read_data { |
679 | int flags; | |
680 | struct rpc_task task; | |
681 | struct inode *inode; | |
682 | struct rpc_cred *cred; | |
683 | struct nfs_fattr fattr; /* fattr storage */ | |
684 | struct list_head pages; /* Coalesced read requests */ | |
685 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 686 | struct page **pagevec; |
1da177e4 LT |
687 | struct nfs_readargs args; |
688 | struct nfs_readres res; | |
689 | #ifdef CONFIG_NFS_V4 | |
690 | unsigned long timestamp; /* For lease renewal */ | |
691 | #endif | |
692 | void (*complete) (struct nfs_read_data *, int); | |
40859d7e | 693 | struct page *page_array[NFS_PAGEVEC_SIZE + 1]; |
1da177e4 LT |
694 | }; |
695 | ||
696 | struct nfs_write_data { | |
697 | int flags; | |
698 | struct rpc_task task; | |
699 | struct inode *inode; | |
700 | struct rpc_cred *cred; | |
701 | struct nfs_fattr fattr; | |
702 | struct nfs_writeverf verf; | |
703 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
704 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 705 | struct page **pagevec; |
1da177e4 LT |
706 | struct nfs_writeargs args; /* argument struct */ |
707 | struct nfs_writeres res; /* result struct */ | |
708 | #ifdef CONFIG_NFS_V4 | |
709 | unsigned long timestamp; /* For lease renewal */ | |
710 | #endif | |
711 | void (*complete) (struct nfs_write_data *, int); | |
40859d7e | 712 | struct page *page_array[NFS_PAGEVEC_SIZE + 1]; |
1da177e4 LT |
713 | }; |
714 | ||
715 | struct nfs_access_entry; | |
716 | ||
717 | /* | |
718 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
719 | */ | |
720 | struct nfs_rpc_ops { | |
721 | int version; /* Protocol version */ | |
722 | struct dentry_operations *dentry_ops; | |
723 | struct inode_operations *dir_inode_ops; | |
92cfc62c | 724 | struct inode_operations *file_inode_ops; |
1da177e4 LT |
725 | |
726 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
727 | struct nfs_fsinfo *); | |
728 | int (*getattr) (struct nfs_server *, struct nfs_fh *, | |
729 | struct nfs_fattr *); | |
730 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
731 | struct iattr *); | |
732 | int (*lookup) (struct inode *, struct qstr *, | |
733 | struct nfs_fh *, struct nfs_fattr *); | |
734 | int (*access) (struct inode *, struct nfs_access_entry *); | |
735 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
736 | unsigned int); | |
737 | int (*read) (struct nfs_read_data *); | |
738 | int (*write) (struct nfs_write_data *); | |
739 | int (*commit) (struct nfs_write_data *); | |
740 | int (*create) (struct inode *, struct dentry *, | |
02a913a7 | 741 | struct iattr *, int, struct nameidata *); |
1da177e4 LT |
742 | int (*remove) (struct inode *, struct qstr *); |
743 | int (*unlink_setup) (struct rpc_message *, | |
744 | struct dentry *, struct qstr *); | |
745 | int (*unlink_done) (struct dentry *, struct rpc_task *); | |
746 | int (*rename) (struct inode *, struct qstr *, | |
747 | struct inode *, struct qstr *); | |
748 | int (*link) (struct inode *, struct inode *, struct qstr *); | |
749 | int (*symlink) (struct inode *, struct qstr *, struct qstr *, | |
750 | struct iattr *, struct nfs_fh *, | |
751 | struct nfs_fattr *); | |
752 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); | |
753 | int (*rmdir) (struct inode *, struct qstr *); | |
754 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
755 | u64, struct page *, unsigned int, int); | |
756 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, | |
757 | dev_t); | |
758 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
759 | struct nfs_fsstat *); | |
760 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
761 | struct nfs_fsinfo *); | |
762 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
763 | struct nfs_pathconf *); | |
764 | u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); | |
765 | void (*read_setup) (struct nfs_read_data *); | |
766 | void (*write_setup) (struct nfs_write_data *, int how); | |
767 | void (*commit_setup) (struct nfs_write_data *, int how); | |
768 | int (*file_open) (struct inode *, struct file *); | |
769 | int (*file_release) (struct inode *, struct file *); | |
770 | int (*lock)(struct file *, int, struct file_lock *); | |
ada70d94 | 771 | void (*clear_acl_cache)(struct inode *); |
1da177e4 LT |
772 | }; |
773 | ||
774 | /* | |
775 | * NFS_CALL(getattr, inode, (fattr)); | |
776 | * into | |
777 | * NFS_PROTO(inode)->getattr(fattr); | |
778 | */ | |
779 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
780 | ||
781 | /* | |
782 | * Function vectors etc. for the NFS client | |
783 | */ | |
784 | extern struct nfs_rpc_ops nfs_v2_clientops; | |
785 | extern struct nfs_rpc_ops nfs_v3_clientops; | |
786 | extern struct nfs_rpc_ops nfs_v4_clientops; | |
787 | extern struct rpc_version nfs_version2; | |
788 | extern struct rpc_version nfs_version3; | |
789 | extern struct rpc_version nfs_version4; | |
790 | ||
b7fa0554 AG |
791 | extern struct rpc_version nfsacl_version3; |
792 | extern struct rpc_program nfsacl_program; | |
793 | ||
1da177e4 | 794 | #endif |