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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> | |
5 | ||
6 | struct nfs4_fsid { | |
7 | __u64 major; | |
8 | __u64 minor; | |
9 | }; | |
10 | ||
11 | struct nfs_fattr { | |
12 | unsigned short valid; /* which fields are valid */ | |
13 | __u64 pre_size; /* pre_op_attr.size */ | |
14 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
15 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
16 | enum nfs_ftype type; /* always use NFSv2 types */ | |
17 | __u32 mode; | |
18 | __u32 nlink; | |
19 | __u32 uid; | |
20 | __u32 gid; | |
21 | __u64 size; | |
22 | union { | |
23 | struct { | |
24 | __u32 blocksize; | |
25 | __u32 blocks; | |
26 | } nfs2; | |
27 | struct { | |
28 | __u64 used; | |
29 | } nfs3; | |
30 | } du; | |
31 | dev_t rdev; | |
32 | union { | |
33 | __u64 nfs3; /* also nfs2 */ | |
34 | struct nfs4_fsid nfs4; | |
35 | } fsid_u; | |
36 | __u64 fileid; | |
37 | struct timespec atime; | |
38 | struct timespec mtime; | |
39 | struct timespec ctime; | |
40 | __u32 bitmap[2]; /* NFSv4 returned attribute bitmap */ | |
41 | __u64 change_attr; /* NFSv4 change attribute */ | |
42 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
43 | unsigned long timestamp; | |
44 | }; | |
45 | ||
46 | #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ | |
47 | #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ | |
48 | #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ | |
49 | #define NFS_ATTR_FATTR_V4 0x0008 | |
50 | #define NFS_ATTR_PRE_CHANGE 0x0010 | |
51 | ||
52 | /* | |
53 | * Info on the file system | |
54 | */ | |
55 | struct nfs_fsinfo { | |
56 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
57 | __u32 rtmax; /* max. read transfer size */ | |
58 | __u32 rtpref; /* pref. read transfer size */ | |
59 | __u32 rtmult; /* reads should be multiple of this */ | |
60 | __u32 wtmax; /* max. write transfer size */ | |
61 | __u32 wtpref; /* pref. write transfer size */ | |
62 | __u32 wtmult; /* writes should be multiple of this */ | |
63 | __u32 dtpref; /* pref. readdir transfer size */ | |
64 | __u64 maxfilesize; | |
65 | __u32 lease_time; /* in seconds */ | |
66 | }; | |
67 | ||
68 | struct nfs_fsstat { | |
69 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
70 | __u64 tbytes; /* total size in bytes */ | |
71 | __u64 fbytes; /* # of free bytes */ | |
72 | __u64 abytes; /* # of bytes available to user */ | |
73 | __u64 tfiles; /* # of files */ | |
74 | __u64 ffiles; /* # of free files */ | |
75 | __u64 afiles; /* # of files available to user */ | |
76 | }; | |
77 | ||
78 | struct nfs2_fsstat { | |
79 | __u32 tsize; /* Server transfer size */ | |
80 | __u32 bsize; /* Filesystem block size */ | |
81 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
82 | __u32 bfree; /* No. of free "bsize" blocks */ | |
83 | __u32 bavail; /* No. of available "bsize" blocks */ | |
84 | }; | |
85 | ||
86 | struct nfs_pathconf { | |
87 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
88 | __u32 max_link; /* max # of hard links */ | |
89 | __u32 max_namelen; /* max name length */ | |
90 | }; | |
91 | ||
92 | struct nfs4_change_info { | |
93 | u32 atomic; | |
94 | u64 before; | |
95 | u64 after; | |
96 | }; | |
97 | ||
98 | /* | |
99 | * Arguments to the open call. | |
100 | */ | |
101 | struct nfs_openargs { | |
102 | const struct nfs_fh * fh; | |
103 | __u32 seqid; | |
104 | int open_flags; | |
105 | __u64 clientid; | |
106 | __u32 id; | |
107 | union { | |
108 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
109 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
110 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ | |
111 | int delegation_type; /* CLAIM_PREVIOUS */ | |
112 | } u; | |
113 | const struct qstr * name; | |
114 | const struct nfs_server *server; /* Needed for ID mapping */ | |
115 | const u32 * bitmask; | |
116 | __u32 claim; | |
117 | }; | |
118 | ||
119 | struct nfs_openres { | |
120 | nfs4_stateid stateid; | |
121 | struct nfs_fh fh; | |
122 | struct nfs4_change_info cinfo; | |
123 | __u32 rflags; | |
124 | struct nfs_fattr * f_attr; | |
125 | const struct nfs_server *server; | |
126 | int delegation_type; | |
127 | nfs4_stateid delegation; | |
128 | __u32 do_recall; | |
129 | __u64 maxsize; | |
130 | }; | |
131 | ||
132 | /* | |
133 | * Arguments to the open_confirm call. | |
134 | */ | |
135 | struct nfs_open_confirmargs { | |
136 | const struct nfs_fh * fh; | |
137 | nfs4_stateid stateid; | |
138 | __u32 seqid; | |
139 | }; | |
140 | ||
141 | struct nfs_open_confirmres { | |
142 | nfs4_stateid stateid; | |
143 | }; | |
144 | ||
145 | /* | |
146 | * Arguments to the close call. | |
147 | */ | |
148 | struct nfs_closeargs { | |
149 | struct nfs_fh * fh; | |
150 | nfs4_stateid stateid; | |
151 | __u32 seqid; | |
152 | int open_flags; | |
153 | }; | |
154 | ||
155 | struct nfs_closeres { | |
156 | nfs4_stateid stateid; | |
157 | }; | |
158 | /* | |
159 | * * Arguments to the lock,lockt, and locku call. | |
160 | * */ | |
161 | struct nfs_lowner { | |
162 | __u64 clientid; | |
163 | u32 id; | |
164 | }; | |
165 | ||
166 | struct nfs_open_to_lock { | |
167 | __u32 open_seqid; | |
168 | nfs4_stateid open_stateid; | |
169 | __u32 lock_seqid; | |
170 | struct nfs_lowner lock_owner; | |
171 | }; | |
172 | ||
173 | struct nfs_exist_lock { | |
174 | nfs4_stateid stateid; | |
175 | __u32 seqid; | |
176 | }; | |
177 | ||
178 | struct nfs_lock_opargs { | |
179 | __u32 reclaim; | |
180 | __u32 new_lock_owner; | |
181 | union { | |
182 | struct nfs_open_to_lock *open_lock; | |
183 | struct nfs_exist_lock *exist_lock; | |
184 | } u; | |
185 | }; | |
186 | ||
187 | struct nfs_locku_opargs { | |
188 | __u32 seqid; | |
189 | nfs4_stateid stateid; | |
190 | }; | |
191 | ||
192 | struct nfs_lockargs { | |
193 | struct nfs_fh * fh; | |
194 | __u32 type; | |
195 | __u64 offset; | |
196 | __u64 length; | |
197 | union { | |
198 | struct nfs_lock_opargs *lock; /* LOCK */ | |
199 | struct nfs_lowner *lockt; /* LOCKT */ | |
200 | struct nfs_locku_opargs *locku; /* LOCKU */ | |
201 | } u; | |
202 | }; | |
203 | ||
204 | struct nfs_lock_denied { | |
205 | __u64 offset; | |
206 | __u64 length; | |
207 | __u32 type; | |
208 | struct nfs_lowner owner; | |
209 | }; | |
210 | ||
211 | struct nfs_lockres { | |
212 | union { | |
213 | nfs4_stateid stateid;/* LOCK success, LOCKU */ | |
214 | struct nfs_lock_denied denied; /* LOCK failed, LOCKT success */ | |
215 | } u; | |
216 | const struct nfs_server * server; | |
217 | }; | |
218 | ||
219 | struct nfs4_delegreturnargs { | |
220 | const struct nfs_fh *fhandle; | |
221 | const nfs4_stateid *stateid; | |
222 | }; | |
223 | ||
224 | /* | |
225 | * Arguments to the read call. | |
226 | */ | |
227 | ||
228 | #define NFS_READ_MAXIOV (9U) | |
229 | #if (NFS_READ_MAXIOV > (MAX_IOVEC -2)) | |
230 | #error "NFS_READ_MAXIOV is too large" | |
231 | #endif | |
232 | ||
233 | struct nfs_readargs { | |
234 | struct nfs_fh * fh; | |
235 | struct nfs_open_context *context; | |
236 | __u64 offset; | |
237 | __u32 count; | |
238 | unsigned int pgbase; | |
239 | struct page ** pages; | |
240 | }; | |
241 | ||
242 | struct nfs_readres { | |
243 | struct nfs_fattr * fattr; | |
244 | __u32 count; | |
245 | int eof; | |
246 | }; | |
247 | ||
248 | /* | |
249 | * Arguments to the write call. | |
250 | */ | |
251 | #define NFS_WRITE_MAXIOV (9U) | |
252 | #if (NFS_WRITE_MAXIOV > (MAX_IOVEC -2)) | |
253 | #error "NFS_WRITE_MAXIOV is too large" | |
254 | #endif | |
255 | ||
256 | struct nfs_writeargs { | |
257 | struct nfs_fh * fh; | |
258 | struct nfs_open_context *context; | |
259 | __u64 offset; | |
260 | __u32 count; | |
261 | enum nfs3_stable_how stable; | |
262 | unsigned int pgbase; | |
263 | struct page ** pages; | |
264 | }; | |
265 | ||
266 | struct nfs_writeverf { | |
267 | enum nfs3_stable_how committed; | |
268 | __u32 verifier[2]; | |
269 | }; | |
270 | ||
271 | struct nfs_writeres { | |
272 | struct nfs_fattr * fattr; | |
273 | struct nfs_writeverf * verf; | |
274 | __u32 count; | |
275 | }; | |
276 | ||
277 | /* | |
278 | * Argument struct for decode_entry function | |
279 | */ | |
280 | struct nfs_entry { | |
281 | __u64 ino; | |
282 | __u64 cookie, | |
283 | prev_cookie; | |
284 | const char * name; | |
285 | unsigned int len; | |
286 | int eof; | |
287 | struct nfs_fh * fh; | |
288 | struct nfs_fattr * fattr; | |
289 | }; | |
290 | ||
291 | /* | |
292 | * The following types are for NFSv2 only. | |
293 | */ | |
294 | struct nfs_sattrargs { | |
295 | struct nfs_fh * fh; | |
296 | struct iattr * sattr; | |
297 | }; | |
298 | ||
299 | struct nfs_diropargs { | |
300 | struct nfs_fh * fh; | |
301 | const char * name; | |
302 | unsigned int len; | |
303 | }; | |
304 | ||
305 | struct nfs_createargs { | |
306 | struct nfs_fh * fh; | |
307 | const char * name; | |
308 | unsigned int len; | |
309 | struct iattr * sattr; | |
310 | }; | |
311 | ||
312 | struct nfs_renameargs { | |
313 | struct nfs_fh * fromfh; | |
314 | const char * fromname; | |
315 | unsigned int fromlen; | |
316 | struct nfs_fh * tofh; | |
317 | const char * toname; | |
318 | unsigned int tolen; | |
319 | }; | |
320 | ||
321 | struct nfs_setattrargs { | |
322 | struct nfs_fh * fh; | |
323 | nfs4_stateid stateid; | |
324 | struct iattr * iap; | |
325 | const struct nfs_server * server; /* Needed for name mapping */ | |
326 | const u32 * bitmask; | |
327 | }; | |
328 | ||
23ec6965 BF |
329 | struct nfs_setaclargs { |
330 | struct nfs_fh * fh; | |
331 | size_t acl_len; | |
332 | unsigned int acl_pgbase; | |
333 | struct page ** acl_pages; | |
334 | }; | |
335 | ||
029d105e BF |
336 | struct nfs_getaclargs { |
337 | struct nfs_fh * fh; | |
338 | size_t acl_len; | |
339 | unsigned int acl_pgbase; | |
340 | struct page ** acl_pages; | |
341 | }; | |
342 | ||
1da177e4 LT |
343 | struct nfs_setattrres { |
344 | struct nfs_fattr * fattr; | |
345 | const struct nfs_server * server; | |
346 | }; | |
347 | ||
348 | struct nfs_linkargs { | |
349 | struct nfs_fh * fromfh; | |
350 | struct nfs_fh * tofh; | |
351 | const char * toname; | |
352 | unsigned int tolen; | |
353 | }; | |
354 | ||
355 | struct nfs_symlinkargs { | |
356 | struct nfs_fh * fromfh; | |
357 | const char * fromname; | |
358 | unsigned int fromlen; | |
359 | const char * topath; | |
360 | unsigned int tolen; | |
361 | struct iattr * sattr; | |
362 | }; | |
363 | ||
364 | struct nfs_readdirargs { | |
365 | struct nfs_fh * fh; | |
366 | __u32 cookie; | |
367 | unsigned int count; | |
368 | struct page ** pages; | |
369 | }; | |
370 | ||
371 | struct nfs_diropok { | |
372 | struct nfs_fh * fh; | |
373 | struct nfs_fattr * fattr; | |
374 | }; | |
375 | ||
376 | struct nfs_readlinkargs { | |
377 | struct nfs_fh * fh; | |
378 | unsigned int pgbase; | |
379 | unsigned int pglen; | |
380 | struct page ** pages; | |
381 | }; | |
382 | ||
383 | struct nfs3_sattrargs { | |
384 | struct nfs_fh * fh; | |
385 | struct iattr * sattr; | |
386 | unsigned int guard; | |
387 | struct timespec guardtime; | |
388 | }; | |
389 | ||
390 | struct nfs3_diropargs { | |
391 | struct nfs_fh * fh; | |
392 | const char * name; | |
393 | unsigned int len; | |
394 | }; | |
395 | ||
396 | struct nfs3_accessargs { | |
397 | struct nfs_fh * fh; | |
398 | __u32 access; | |
399 | }; | |
400 | ||
401 | struct nfs3_createargs { | |
402 | struct nfs_fh * fh; | |
403 | const char * name; | |
404 | unsigned int len; | |
405 | struct iattr * sattr; | |
406 | enum nfs3_createmode createmode; | |
407 | __u32 verifier[2]; | |
408 | }; | |
409 | ||
410 | struct nfs3_mkdirargs { | |
411 | struct nfs_fh * fh; | |
412 | const char * name; | |
413 | unsigned int len; | |
414 | struct iattr * sattr; | |
415 | }; | |
416 | ||
417 | struct nfs3_symlinkargs { | |
418 | struct nfs_fh * fromfh; | |
419 | const char * fromname; | |
420 | unsigned int fromlen; | |
421 | const char * topath; | |
422 | unsigned int tolen; | |
423 | struct iattr * sattr; | |
424 | }; | |
425 | ||
426 | struct nfs3_mknodargs { | |
427 | struct nfs_fh * fh; | |
428 | const char * name; | |
429 | unsigned int len; | |
430 | enum nfs3_ftype type; | |
431 | struct iattr * sattr; | |
432 | dev_t rdev; | |
433 | }; | |
434 | ||
435 | struct nfs3_renameargs { | |
436 | struct nfs_fh * fromfh; | |
437 | const char * fromname; | |
438 | unsigned int fromlen; | |
439 | struct nfs_fh * tofh; | |
440 | const char * toname; | |
441 | unsigned int tolen; | |
442 | }; | |
443 | ||
444 | struct nfs3_linkargs { | |
445 | struct nfs_fh * fromfh; | |
446 | struct nfs_fh * tofh; | |
447 | const char * toname; | |
448 | unsigned int tolen; | |
449 | }; | |
450 | ||
451 | struct nfs3_readdirargs { | |
452 | struct nfs_fh * fh; | |
453 | __u64 cookie; | |
454 | __u32 verf[2]; | |
455 | int plus; | |
456 | unsigned int count; | |
457 | struct page ** pages; | |
458 | }; | |
459 | ||
460 | struct nfs3_diropres { | |
461 | struct nfs_fattr * dir_attr; | |
462 | struct nfs_fh * fh; | |
463 | struct nfs_fattr * fattr; | |
464 | }; | |
465 | ||
466 | struct nfs3_accessres { | |
467 | struct nfs_fattr * fattr; | |
468 | __u32 access; | |
469 | }; | |
470 | ||
471 | struct nfs3_readlinkargs { | |
472 | struct nfs_fh * fh; | |
473 | unsigned int pgbase; | |
474 | unsigned int pglen; | |
475 | struct page ** pages; | |
476 | }; | |
477 | ||
478 | struct nfs3_renameres { | |
479 | struct nfs_fattr * fromattr; | |
480 | struct nfs_fattr * toattr; | |
481 | }; | |
482 | ||
483 | struct nfs3_linkres { | |
484 | struct nfs_fattr * dir_attr; | |
485 | struct nfs_fattr * fattr; | |
486 | }; | |
487 | ||
488 | struct nfs3_readdirres { | |
489 | struct nfs_fattr * dir_attr; | |
490 | __u32 * verf; | |
491 | int plus; | |
492 | }; | |
493 | ||
494 | #ifdef CONFIG_NFS_V4 | |
495 | ||
496 | typedef u64 clientid4; | |
497 | ||
498 | struct nfs4_accessargs { | |
499 | const struct nfs_fh * fh; | |
500 | u32 access; | |
501 | }; | |
502 | ||
503 | struct nfs4_accessres { | |
504 | u32 supported; | |
505 | u32 access; | |
506 | }; | |
507 | ||
508 | struct nfs4_create_arg { | |
509 | u32 ftype; | |
510 | union { | |
511 | struct qstr * symlink; /* NF4LNK */ | |
512 | struct { | |
513 | u32 specdata1; | |
514 | u32 specdata2; | |
515 | } device; /* NF4BLK, NF4CHR */ | |
516 | } u; | |
517 | const struct qstr * name; | |
518 | const struct nfs_server * server; | |
519 | const struct iattr * attrs; | |
520 | const struct nfs_fh * dir_fh; | |
521 | const u32 * bitmask; | |
522 | }; | |
523 | ||
524 | struct nfs4_create_res { | |
525 | const struct nfs_server * server; | |
526 | struct nfs_fh * fh; | |
527 | struct nfs_fattr * fattr; | |
528 | struct nfs4_change_info dir_cinfo; | |
529 | }; | |
530 | ||
531 | struct nfs4_fsinfo_arg { | |
532 | const struct nfs_fh * fh; | |
533 | const u32 * bitmask; | |
534 | }; | |
535 | ||
536 | struct nfs4_getattr_arg { | |
537 | const struct nfs_fh * fh; | |
538 | const u32 * bitmask; | |
539 | }; | |
540 | ||
541 | struct nfs4_getattr_res { | |
542 | const struct nfs_server * server; | |
543 | struct nfs_fattr * fattr; | |
544 | }; | |
545 | ||
546 | struct nfs4_link_arg { | |
547 | const struct nfs_fh * fh; | |
548 | const struct nfs_fh * dir_fh; | |
549 | const struct qstr * name; | |
550 | }; | |
551 | ||
552 | struct nfs4_lookup_arg { | |
553 | const struct nfs_fh * dir_fh; | |
554 | const struct qstr * name; | |
555 | const u32 * bitmask; | |
556 | }; | |
557 | ||
558 | struct nfs4_lookup_res { | |
559 | const struct nfs_server * server; | |
560 | struct nfs_fattr * fattr; | |
561 | struct nfs_fh * fh; | |
562 | }; | |
563 | ||
564 | struct nfs4_lookup_root_arg { | |
565 | const u32 * bitmask; | |
566 | }; | |
567 | ||
568 | struct nfs4_pathconf_arg { | |
569 | const struct nfs_fh * fh; | |
570 | const u32 * bitmask; | |
571 | }; | |
572 | ||
573 | struct nfs4_readdir_arg { | |
574 | const struct nfs_fh * fh; | |
575 | u64 cookie; | |
576 | nfs4_verifier verifier; | |
577 | u32 count; | |
578 | struct page ** pages; /* zero-copy data */ | |
579 | unsigned int pgbase; /* zero-copy data */ | |
580 | const u32 * bitmask; | |
581 | }; | |
582 | ||
583 | struct nfs4_readdir_res { | |
584 | nfs4_verifier verifier; | |
585 | unsigned int pgbase; | |
586 | }; | |
587 | ||
588 | struct nfs4_readlink { | |
589 | const struct nfs_fh * fh; | |
590 | unsigned int pgbase; | |
591 | unsigned int pglen; /* zero-copy data */ | |
592 | struct page ** pages; /* zero-copy data */ | |
593 | }; | |
594 | ||
595 | struct nfs4_remove_arg { | |
596 | const struct nfs_fh * fh; | |
597 | const struct qstr * name; | |
598 | }; | |
599 | ||
600 | struct nfs4_rename_arg { | |
601 | const struct nfs_fh * old_dir; | |
602 | const struct nfs_fh * new_dir; | |
603 | const struct qstr * old_name; | |
604 | const struct qstr * new_name; | |
605 | }; | |
606 | ||
607 | struct nfs4_rename_res { | |
608 | struct nfs4_change_info old_cinfo; | |
609 | struct nfs4_change_info new_cinfo; | |
610 | }; | |
611 | ||
612 | struct nfs4_setclientid { | |
613 | const nfs4_verifier * sc_verifier; /* request */ | |
614 | unsigned int sc_name_len; | |
615 | char sc_name[32]; /* request */ | |
616 | u32 sc_prog; /* request */ | |
617 | unsigned int sc_netid_len; | |
618 | char sc_netid[4]; /* request */ | |
619 | unsigned int sc_uaddr_len; | |
620 | char sc_uaddr[24]; /* request */ | |
621 | u32 sc_cb_ident; /* request */ | |
622 | }; | |
623 | ||
624 | struct nfs4_statfs_arg { | |
625 | const struct nfs_fh * fh; | |
626 | const u32 * bitmask; | |
627 | }; | |
628 | ||
629 | struct nfs4_server_caps_res { | |
630 | u32 attr_bitmask[2]; | |
631 | u32 acl_bitmask; | |
632 | u32 has_links; | |
633 | u32 has_symlinks; | |
634 | }; | |
635 | ||
636 | #endif /* CONFIG_NFS_V4 */ | |
637 | ||
638 | struct nfs_page; | |
639 | ||
640 | struct nfs_read_data { | |
641 | int flags; | |
642 | struct rpc_task task; | |
643 | struct inode *inode; | |
644 | struct rpc_cred *cred; | |
645 | struct nfs_fattr fattr; /* fattr storage */ | |
646 | struct list_head pages; /* Coalesced read requests */ | |
647 | struct nfs_page *req; /* multi ops per nfs_page */ | |
648 | struct page *pagevec[NFS_READ_MAXIOV]; | |
649 | struct nfs_readargs args; | |
650 | struct nfs_readres res; | |
651 | #ifdef CONFIG_NFS_V4 | |
652 | unsigned long timestamp; /* For lease renewal */ | |
653 | #endif | |
654 | void (*complete) (struct nfs_read_data *, int); | |
655 | }; | |
656 | ||
657 | struct nfs_write_data { | |
658 | int flags; | |
659 | struct rpc_task task; | |
660 | struct inode *inode; | |
661 | struct rpc_cred *cred; | |
662 | struct nfs_fattr fattr; | |
663 | struct nfs_writeverf verf; | |
664 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
665 | struct nfs_page *req; /* multi ops per nfs_page */ | |
666 | struct page *pagevec[NFS_WRITE_MAXIOV]; | |
667 | struct nfs_writeargs args; /* argument struct */ | |
668 | struct nfs_writeres res; /* result struct */ | |
669 | #ifdef CONFIG_NFS_V4 | |
670 | unsigned long timestamp; /* For lease renewal */ | |
671 | #endif | |
672 | void (*complete) (struct nfs_write_data *, int); | |
673 | }; | |
674 | ||
675 | struct nfs_access_entry; | |
676 | ||
677 | /* | |
678 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
679 | */ | |
680 | struct nfs_rpc_ops { | |
681 | int version; /* Protocol version */ | |
682 | struct dentry_operations *dentry_ops; | |
683 | struct inode_operations *dir_inode_ops; | |
92cfc62c | 684 | struct inode_operations *file_inode_ops; |
1da177e4 LT |
685 | |
686 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
687 | struct nfs_fsinfo *); | |
688 | int (*getattr) (struct nfs_server *, struct nfs_fh *, | |
689 | struct nfs_fattr *); | |
690 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
691 | struct iattr *); | |
692 | int (*lookup) (struct inode *, struct qstr *, | |
693 | struct nfs_fh *, struct nfs_fattr *); | |
694 | int (*access) (struct inode *, struct nfs_access_entry *); | |
695 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
696 | unsigned int); | |
697 | int (*read) (struct nfs_read_data *); | |
698 | int (*write) (struct nfs_write_data *); | |
699 | int (*commit) (struct nfs_write_data *); | |
700 | int (*create) (struct inode *, struct dentry *, | |
701 | struct iattr *, int); | |
702 | int (*remove) (struct inode *, struct qstr *); | |
703 | int (*unlink_setup) (struct rpc_message *, | |
704 | struct dentry *, struct qstr *); | |
705 | int (*unlink_done) (struct dentry *, struct rpc_task *); | |
706 | int (*rename) (struct inode *, struct qstr *, | |
707 | struct inode *, struct qstr *); | |
708 | int (*link) (struct inode *, struct inode *, struct qstr *); | |
709 | int (*symlink) (struct inode *, struct qstr *, struct qstr *, | |
710 | struct iattr *, struct nfs_fh *, | |
711 | struct nfs_fattr *); | |
712 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); | |
713 | int (*rmdir) (struct inode *, struct qstr *); | |
714 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
715 | u64, struct page *, unsigned int, int); | |
716 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, | |
717 | dev_t); | |
718 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
719 | struct nfs_fsstat *); | |
720 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
721 | struct nfs_fsinfo *); | |
722 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
723 | struct nfs_pathconf *); | |
724 | u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); | |
725 | void (*read_setup) (struct nfs_read_data *); | |
726 | void (*write_setup) (struct nfs_write_data *, int how); | |
727 | void (*commit_setup) (struct nfs_write_data *, int how); | |
728 | int (*file_open) (struct inode *, struct file *); | |
729 | int (*file_release) (struct inode *, struct file *); | |
730 | int (*lock)(struct file *, int, struct file_lock *); | |
ada70d94 | 731 | void (*clear_acl_cache)(struct inode *); |
1da177e4 LT |
732 | }; |
733 | ||
734 | /* | |
735 | * NFS_CALL(getattr, inode, (fattr)); | |
736 | * into | |
737 | * NFS_PROTO(inode)->getattr(fattr); | |
738 | */ | |
739 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
740 | ||
741 | /* | |
742 | * Function vectors etc. for the NFS client | |
743 | */ | |
744 | extern struct nfs_rpc_ops nfs_v2_clientops; | |
745 | extern struct nfs_rpc_ops nfs_v3_clientops; | |
746 | extern struct nfs_rpc_ops nfs_v4_clientops; | |
747 | extern struct rpc_version nfs_version2; | |
748 | extern struct rpc_version nfs_version3; | |
749 | extern struct rpc_version nfs_version4; | |
750 | ||
751 | #endif |