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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 LT |
6 | |
7 | struct nfs4_fsid { | |
8 | __u64 major; | |
9 | __u64 minor; | |
10 | }; | |
11 | ||
12 | struct nfs_fattr { | |
13 | unsigned short valid; /* which fields are valid */ | |
14 | __u64 pre_size; /* pre_op_attr.size */ | |
15 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
16 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
17 | enum nfs_ftype type; /* always use NFSv2 types */ | |
18 | __u32 mode; | |
19 | __u32 nlink; | |
20 | __u32 uid; | |
21 | __u32 gid; | |
22 | __u64 size; | |
23 | union { | |
24 | struct { | |
25 | __u32 blocksize; | |
26 | __u32 blocks; | |
27 | } nfs2; | |
28 | struct { | |
29 | __u64 used; | |
30 | } nfs3; | |
31 | } du; | |
32 | dev_t rdev; | |
33 | union { | |
34 | __u64 nfs3; /* also nfs2 */ | |
35 | struct nfs4_fsid nfs4; | |
36 | } fsid_u; | |
37 | __u64 fileid; | |
38 | struct timespec atime; | |
39 | struct timespec mtime; | |
40 | struct timespec ctime; | |
41 | __u32 bitmap[2]; /* NFSv4 returned attribute bitmap */ | |
42 | __u64 change_attr; /* NFSv4 change attribute */ | |
43 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
44 | unsigned long timestamp; | |
45 | }; | |
46 | ||
47 | #define NFS_ATTR_WCC 0x0001 /* pre-op WCC data */ | |
48 | #define NFS_ATTR_FATTR 0x0002 /* post-op attributes */ | |
49 | #define NFS_ATTR_FATTR_V3 0x0004 /* NFSv3 attributes */ | |
50 | #define NFS_ATTR_FATTR_V4 0x0008 | |
51 | #define NFS_ATTR_PRE_CHANGE 0x0010 | |
52 | ||
53 | /* | |
54 | * Info on the file system | |
55 | */ | |
56 | struct nfs_fsinfo { | |
57 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
58 | __u32 rtmax; /* max. read transfer size */ | |
59 | __u32 rtpref; /* pref. read transfer size */ | |
60 | __u32 rtmult; /* reads should be multiple of this */ | |
61 | __u32 wtmax; /* max. write transfer size */ | |
62 | __u32 wtpref; /* pref. write transfer size */ | |
63 | __u32 wtmult; /* writes should be multiple of this */ | |
64 | __u32 dtpref; /* pref. readdir transfer size */ | |
65 | __u64 maxfilesize; | |
66 | __u32 lease_time; /* in seconds */ | |
67 | }; | |
68 | ||
69 | struct nfs_fsstat { | |
70 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
71 | __u64 tbytes; /* total size in bytes */ | |
72 | __u64 fbytes; /* # of free bytes */ | |
73 | __u64 abytes; /* # of bytes available to user */ | |
74 | __u64 tfiles; /* # of files */ | |
75 | __u64 ffiles; /* # of free files */ | |
76 | __u64 afiles; /* # of files available to user */ | |
77 | }; | |
78 | ||
79 | struct nfs2_fsstat { | |
80 | __u32 tsize; /* Server transfer size */ | |
81 | __u32 bsize; /* Filesystem block size */ | |
82 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
83 | __u32 bfree; /* No. of free "bsize" blocks */ | |
84 | __u32 bavail; /* No. of available "bsize" blocks */ | |
85 | }; | |
86 | ||
87 | struct nfs_pathconf { | |
88 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
89 | __u32 max_link; /* max # of hard links */ | |
90 | __u32 max_namelen; /* max name length */ | |
91 | }; | |
92 | ||
93 | struct nfs4_change_info { | |
94 | u32 atomic; | |
95 | u64 before; | |
96 | u64 after; | |
97 | }; | |
98 | ||
99 | /* | |
100 | * Arguments to the open call. | |
101 | */ | |
102 | struct nfs_openargs { | |
103 | const struct nfs_fh * fh; | |
104 | __u32 seqid; | |
105 | int open_flags; | |
106 | __u64 clientid; | |
107 | __u32 id; | |
108 | union { | |
109 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
110 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
111 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ | |
112 | int delegation_type; /* CLAIM_PREVIOUS */ | |
113 | } u; | |
114 | const struct qstr * name; | |
115 | const struct nfs_server *server; /* Needed for ID mapping */ | |
116 | const u32 * bitmask; | |
117 | __u32 claim; | |
118 | }; | |
119 | ||
120 | struct nfs_openres { | |
121 | nfs4_stateid stateid; | |
122 | struct nfs_fh fh; | |
123 | struct nfs4_change_info cinfo; | |
124 | __u32 rflags; | |
125 | struct nfs_fattr * f_attr; | |
126 | const struct nfs_server *server; | |
127 | int delegation_type; | |
128 | nfs4_stateid delegation; | |
129 | __u32 do_recall; | |
130 | __u64 maxsize; | |
131 | }; | |
132 | ||
133 | /* | |
134 | * Arguments to the open_confirm call. | |
135 | */ | |
136 | struct nfs_open_confirmargs { | |
137 | const struct nfs_fh * fh; | |
138 | nfs4_stateid stateid; | |
139 | __u32 seqid; | |
140 | }; | |
141 | ||
142 | struct nfs_open_confirmres { | |
143 | nfs4_stateid stateid; | |
144 | }; | |
145 | ||
146 | /* | |
147 | * Arguments to the close call. | |
148 | */ | |
149 | struct nfs_closeargs { | |
150 | struct nfs_fh * fh; | |
151 | nfs4_stateid stateid; | |
152 | __u32 seqid; | |
153 | int open_flags; | |
154 | }; | |
155 | ||
156 | struct nfs_closeres { | |
157 | nfs4_stateid stateid; | |
158 | }; | |
159 | /* | |
160 | * * Arguments to the lock,lockt, and locku call. | |
161 | * */ | |
162 | struct nfs_lowner { | |
163 | __u64 clientid; | |
164 | u32 id; | |
165 | }; | |
166 | ||
167 | struct nfs_open_to_lock { | |
168 | __u32 open_seqid; | |
169 | nfs4_stateid open_stateid; | |
170 | __u32 lock_seqid; | |
171 | struct nfs_lowner lock_owner; | |
172 | }; | |
173 | ||
174 | struct nfs_exist_lock { | |
175 | nfs4_stateid stateid; | |
176 | __u32 seqid; | |
177 | }; | |
178 | ||
179 | struct nfs_lock_opargs { | |
180 | __u32 reclaim; | |
181 | __u32 new_lock_owner; | |
182 | union { | |
183 | struct nfs_open_to_lock *open_lock; | |
184 | struct nfs_exist_lock *exist_lock; | |
185 | } u; | |
186 | }; | |
187 | ||
188 | struct nfs_locku_opargs { | |
189 | __u32 seqid; | |
190 | nfs4_stateid stateid; | |
191 | }; | |
192 | ||
193 | struct nfs_lockargs { | |
194 | struct nfs_fh * fh; | |
195 | __u32 type; | |
196 | __u64 offset; | |
197 | __u64 length; | |
198 | union { | |
199 | struct nfs_lock_opargs *lock; /* LOCK */ | |
200 | struct nfs_lowner *lockt; /* LOCKT */ | |
201 | struct nfs_locku_opargs *locku; /* LOCKU */ | |
202 | } u; | |
203 | }; | |
204 | ||
205 | struct nfs_lock_denied { | |
206 | __u64 offset; | |
207 | __u64 length; | |
208 | __u32 type; | |
209 | struct nfs_lowner owner; | |
210 | }; | |
211 | ||
212 | struct nfs_lockres { | |
213 | union { | |
214 | nfs4_stateid stateid;/* LOCK success, LOCKU */ | |
215 | struct nfs_lock_denied denied; /* LOCK failed, LOCKT success */ | |
216 | } u; | |
217 | const struct nfs_server * server; | |
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 | */ | |
228 | ||
229 | #define NFS_READ_MAXIOV (9U) | |
230 | #if (NFS_READ_MAXIOV > (MAX_IOVEC -2)) | |
231 | #error "NFS_READ_MAXIOV is too large" | |
232 | #endif | |
233 | ||
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 | */ | |
252 | #define NFS_WRITE_MAXIOV (9U) | |
253 | #if (NFS_WRITE_MAXIOV > (MAX_IOVEC -2)) | |
254 | #error "NFS_WRITE_MAXIOV is too large" | |
255 | #endif | |
256 | ||
257 | struct nfs_writeargs { | |
258 | struct nfs_fh * fh; | |
259 | struct nfs_open_context *context; | |
260 | __u64 offset; | |
261 | __u32 count; | |
262 | enum nfs3_stable_how stable; | |
263 | unsigned int pgbase; | |
264 | struct page ** pages; | |
265 | }; | |
266 | ||
267 | struct nfs_writeverf { | |
268 | enum nfs3_stable_how committed; | |
269 | __u32 verifier[2]; | |
270 | }; | |
271 | ||
272 | struct nfs_writeres { | |
273 | struct nfs_fattr * fattr; | |
274 | struct nfs_writeverf * verf; | |
275 | __u32 count; | |
276 | }; | |
277 | ||
278 | /* | |
279 | * Argument struct for decode_entry function | |
280 | */ | |
281 | struct nfs_entry { | |
282 | __u64 ino; | |
283 | __u64 cookie, | |
284 | prev_cookie; | |
285 | const char * name; | |
286 | unsigned int len; | |
287 | int eof; | |
288 | struct nfs_fh * fh; | |
289 | struct nfs_fattr * fattr; | |
290 | }; | |
291 | ||
292 | /* | |
293 | * The following types are for NFSv2 only. | |
294 | */ | |
295 | struct nfs_sattrargs { | |
296 | struct nfs_fh * fh; | |
297 | struct iattr * sattr; | |
298 | }; | |
299 | ||
300 | struct nfs_diropargs { | |
301 | struct nfs_fh * fh; | |
302 | const char * name; | |
303 | unsigned int len; | |
304 | }; | |
305 | ||
306 | struct nfs_createargs { | |
307 | struct nfs_fh * fh; | |
308 | const char * name; | |
309 | unsigned int len; | |
310 | struct iattr * sattr; | |
311 | }; | |
312 | ||
313 | struct nfs_renameargs { | |
314 | struct nfs_fh * fromfh; | |
315 | const char * fromname; | |
316 | unsigned int fromlen; | |
317 | struct nfs_fh * tofh; | |
318 | const char * toname; | |
319 | unsigned int tolen; | |
320 | }; | |
321 | ||
322 | struct nfs_setattrargs { | |
323 | struct nfs_fh * fh; | |
324 | nfs4_stateid stateid; | |
325 | struct iattr * iap; | |
326 | const struct nfs_server * server; /* Needed for name mapping */ | |
327 | const u32 * bitmask; | |
328 | }; | |
329 | ||
23ec6965 BF |
330 | struct nfs_setaclargs { |
331 | struct nfs_fh * fh; | |
332 | size_t acl_len; | |
333 | unsigned int acl_pgbase; | |
334 | struct page ** acl_pages; | |
335 | }; | |
336 | ||
029d105e BF |
337 | struct nfs_getaclargs { |
338 | struct nfs_fh * fh; | |
339 | size_t acl_len; | |
340 | unsigned int acl_pgbase; | |
341 | struct page ** acl_pages; | |
342 | }; | |
343 | ||
1da177e4 LT |
344 | struct nfs_setattrres { |
345 | struct nfs_fattr * fattr; | |
346 | const struct nfs_server * server; | |
347 | }; | |
348 | ||
349 | struct nfs_linkargs { | |
350 | struct nfs_fh * fromfh; | |
351 | struct nfs_fh * tofh; | |
352 | const char * toname; | |
353 | unsigned int tolen; | |
354 | }; | |
355 | ||
356 | struct nfs_symlinkargs { | |
357 | struct nfs_fh * fromfh; | |
358 | const char * fromname; | |
359 | unsigned int fromlen; | |
360 | const char * topath; | |
361 | unsigned int tolen; | |
362 | struct iattr * sattr; | |
363 | }; | |
364 | ||
365 | struct nfs_readdirargs { | |
366 | struct nfs_fh * fh; | |
367 | __u32 cookie; | |
368 | unsigned int count; | |
369 | struct page ** pages; | |
370 | }; | |
371 | ||
b7fa0554 AG |
372 | struct nfs3_getaclargs { |
373 | struct nfs_fh * fh; | |
374 | int mask; | |
375 | struct page ** pages; | |
376 | }; | |
377 | ||
378 | struct nfs3_setaclargs { | |
379 | struct inode * inode; | |
380 | int mask; | |
381 | struct posix_acl * acl_access; | |
382 | struct posix_acl * acl_default; | |
383 | struct page ** pages; | |
384 | }; | |
385 | ||
1da177e4 LT |
386 | struct nfs_diropok { |
387 | struct nfs_fh * fh; | |
388 | struct nfs_fattr * fattr; | |
389 | }; | |
390 | ||
391 | struct nfs_readlinkargs { | |
392 | struct nfs_fh * fh; | |
393 | unsigned int pgbase; | |
394 | unsigned int pglen; | |
395 | struct page ** pages; | |
396 | }; | |
397 | ||
398 | struct nfs3_sattrargs { | |
399 | struct nfs_fh * fh; | |
400 | struct iattr * sattr; | |
401 | unsigned int guard; | |
402 | struct timespec guardtime; | |
403 | }; | |
404 | ||
405 | struct nfs3_diropargs { | |
406 | struct nfs_fh * fh; | |
407 | const char * name; | |
408 | unsigned int len; | |
409 | }; | |
410 | ||
411 | struct nfs3_accessargs { | |
412 | struct nfs_fh * fh; | |
413 | __u32 access; | |
414 | }; | |
415 | ||
416 | struct nfs3_createargs { | |
417 | struct nfs_fh * fh; | |
418 | const char * name; | |
419 | unsigned int len; | |
420 | struct iattr * sattr; | |
421 | enum nfs3_createmode createmode; | |
422 | __u32 verifier[2]; | |
423 | }; | |
424 | ||
425 | struct nfs3_mkdirargs { | |
426 | struct nfs_fh * fh; | |
427 | const char * name; | |
428 | unsigned int len; | |
429 | struct iattr * sattr; | |
430 | }; | |
431 | ||
432 | struct nfs3_symlinkargs { | |
433 | struct nfs_fh * fromfh; | |
434 | const char * fromname; | |
435 | unsigned int fromlen; | |
436 | const char * topath; | |
437 | unsigned int tolen; | |
438 | struct iattr * sattr; | |
439 | }; | |
440 | ||
441 | struct nfs3_mknodargs { | |
442 | struct nfs_fh * fh; | |
443 | const char * name; | |
444 | unsigned int len; | |
445 | enum nfs3_ftype type; | |
446 | struct iattr * sattr; | |
447 | dev_t rdev; | |
448 | }; | |
449 | ||
450 | struct nfs3_renameargs { | |
451 | struct nfs_fh * fromfh; | |
452 | const char * fromname; | |
453 | unsigned int fromlen; | |
454 | struct nfs_fh * tofh; | |
455 | const char * toname; | |
456 | unsigned int tolen; | |
457 | }; | |
458 | ||
459 | struct nfs3_linkargs { | |
460 | struct nfs_fh * fromfh; | |
461 | struct nfs_fh * tofh; | |
462 | const char * toname; | |
463 | unsigned int tolen; | |
464 | }; | |
465 | ||
466 | struct nfs3_readdirargs { | |
467 | struct nfs_fh * fh; | |
468 | __u64 cookie; | |
469 | __u32 verf[2]; | |
470 | int plus; | |
471 | unsigned int count; | |
472 | struct page ** pages; | |
473 | }; | |
474 | ||
475 | struct nfs3_diropres { | |
476 | struct nfs_fattr * dir_attr; | |
477 | struct nfs_fh * fh; | |
478 | struct nfs_fattr * fattr; | |
479 | }; | |
480 | ||
481 | struct nfs3_accessres { | |
482 | struct nfs_fattr * fattr; | |
483 | __u32 access; | |
484 | }; | |
485 | ||
486 | struct nfs3_readlinkargs { | |
487 | struct nfs_fh * fh; | |
488 | unsigned int pgbase; | |
489 | unsigned int pglen; | |
490 | struct page ** pages; | |
491 | }; | |
492 | ||
493 | struct nfs3_renameres { | |
494 | struct nfs_fattr * fromattr; | |
495 | struct nfs_fattr * toattr; | |
496 | }; | |
497 | ||
498 | struct nfs3_linkres { | |
499 | struct nfs_fattr * dir_attr; | |
500 | struct nfs_fattr * fattr; | |
501 | }; | |
502 | ||
503 | struct nfs3_readdirres { | |
504 | struct nfs_fattr * dir_attr; | |
505 | __u32 * verf; | |
506 | int plus; | |
507 | }; | |
508 | ||
b7fa0554 AG |
509 | struct nfs3_getaclres { |
510 | struct nfs_fattr * fattr; | |
511 | int mask; | |
512 | unsigned int acl_access_count; | |
513 | unsigned int acl_default_count; | |
514 | struct posix_acl * acl_access; | |
515 | struct posix_acl * acl_default; | |
516 | }; | |
517 | ||
1da177e4 LT |
518 | #ifdef CONFIG_NFS_V4 |
519 | ||
520 | typedef u64 clientid4; | |
521 | ||
522 | struct nfs4_accessargs { | |
523 | const struct nfs_fh * fh; | |
524 | u32 access; | |
525 | }; | |
526 | ||
527 | struct nfs4_accessres { | |
528 | u32 supported; | |
529 | u32 access; | |
530 | }; | |
531 | ||
532 | struct nfs4_create_arg { | |
533 | u32 ftype; | |
534 | union { | |
535 | struct qstr * symlink; /* NF4LNK */ | |
536 | struct { | |
537 | u32 specdata1; | |
538 | u32 specdata2; | |
539 | } device; /* NF4BLK, NF4CHR */ | |
540 | } u; | |
541 | const struct qstr * name; | |
542 | const struct nfs_server * server; | |
543 | const struct iattr * attrs; | |
544 | const struct nfs_fh * dir_fh; | |
545 | const u32 * bitmask; | |
546 | }; | |
547 | ||
548 | struct nfs4_create_res { | |
549 | const struct nfs_server * server; | |
550 | struct nfs_fh * fh; | |
551 | struct nfs_fattr * fattr; | |
552 | struct nfs4_change_info dir_cinfo; | |
553 | }; | |
554 | ||
555 | struct nfs4_fsinfo_arg { | |
556 | const struct nfs_fh * fh; | |
557 | const u32 * bitmask; | |
558 | }; | |
559 | ||
560 | struct nfs4_getattr_arg { | |
561 | const struct nfs_fh * fh; | |
562 | const u32 * bitmask; | |
563 | }; | |
564 | ||
565 | struct nfs4_getattr_res { | |
566 | const struct nfs_server * server; | |
567 | struct nfs_fattr * fattr; | |
568 | }; | |
569 | ||
570 | struct nfs4_link_arg { | |
571 | const struct nfs_fh * fh; | |
572 | const struct nfs_fh * dir_fh; | |
573 | const struct qstr * name; | |
574 | }; | |
575 | ||
576 | struct nfs4_lookup_arg { | |
577 | const struct nfs_fh * dir_fh; | |
578 | const struct qstr * name; | |
579 | const u32 * bitmask; | |
580 | }; | |
581 | ||
582 | struct nfs4_lookup_res { | |
583 | const struct nfs_server * server; | |
584 | struct nfs_fattr * fattr; | |
585 | struct nfs_fh * fh; | |
586 | }; | |
587 | ||
588 | struct nfs4_lookup_root_arg { | |
589 | const u32 * bitmask; | |
590 | }; | |
591 | ||
592 | struct nfs4_pathconf_arg { | |
593 | const struct nfs_fh * fh; | |
594 | const u32 * bitmask; | |
595 | }; | |
596 | ||
597 | struct nfs4_readdir_arg { | |
598 | const struct nfs_fh * fh; | |
599 | u64 cookie; | |
600 | nfs4_verifier verifier; | |
601 | u32 count; | |
602 | struct page ** pages; /* zero-copy data */ | |
603 | unsigned int pgbase; /* zero-copy data */ | |
604 | const u32 * bitmask; | |
605 | }; | |
606 | ||
607 | struct nfs4_readdir_res { | |
608 | nfs4_verifier verifier; | |
609 | unsigned int pgbase; | |
610 | }; | |
611 | ||
612 | struct nfs4_readlink { | |
613 | const struct nfs_fh * fh; | |
614 | unsigned int pgbase; | |
615 | unsigned int pglen; /* zero-copy data */ | |
616 | struct page ** pages; /* zero-copy data */ | |
617 | }; | |
618 | ||
619 | struct nfs4_remove_arg { | |
620 | const struct nfs_fh * fh; | |
621 | const struct qstr * name; | |
622 | }; | |
623 | ||
624 | struct nfs4_rename_arg { | |
625 | const struct nfs_fh * old_dir; | |
626 | const struct nfs_fh * new_dir; | |
627 | const struct qstr * old_name; | |
628 | const struct qstr * new_name; | |
629 | }; | |
630 | ||
631 | struct nfs4_rename_res { | |
632 | struct nfs4_change_info old_cinfo; | |
633 | struct nfs4_change_info new_cinfo; | |
634 | }; | |
635 | ||
636 | struct nfs4_setclientid { | |
637 | const nfs4_verifier * sc_verifier; /* request */ | |
638 | unsigned int sc_name_len; | |
639 | char sc_name[32]; /* request */ | |
640 | u32 sc_prog; /* request */ | |
641 | unsigned int sc_netid_len; | |
642 | char sc_netid[4]; /* request */ | |
643 | unsigned int sc_uaddr_len; | |
644 | char sc_uaddr[24]; /* request */ | |
645 | u32 sc_cb_ident; /* request */ | |
646 | }; | |
647 | ||
648 | struct nfs4_statfs_arg { | |
649 | const struct nfs_fh * fh; | |
650 | const u32 * bitmask; | |
651 | }; | |
652 | ||
653 | struct nfs4_server_caps_res { | |
654 | u32 attr_bitmask[2]; | |
655 | u32 acl_bitmask; | |
656 | u32 has_links; | |
657 | u32 has_symlinks; | |
658 | }; | |
659 | ||
660 | #endif /* CONFIG_NFS_V4 */ | |
661 | ||
662 | struct nfs_page; | |
663 | ||
664 | struct nfs_read_data { | |
665 | int flags; | |
666 | struct rpc_task task; | |
667 | struct inode *inode; | |
668 | struct rpc_cred *cred; | |
669 | struct nfs_fattr fattr; /* fattr storage */ | |
670 | struct list_head pages; /* Coalesced read requests */ | |
671 | struct nfs_page *req; /* multi ops per nfs_page */ | |
672 | struct page *pagevec[NFS_READ_MAXIOV]; | |
673 | struct nfs_readargs args; | |
674 | struct nfs_readres res; | |
675 | #ifdef CONFIG_NFS_V4 | |
676 | unsigned long timestamp; /* For lease renewal */ | |
677 | #endif | |
678 | void (*complete) (struct nfs_read_data *, int); | |
679 | }; | |
680 | ||
681 | struct nfs_write_data { | |
682 | int flags; | |
683 | struct rpc_task task; | |
684 | struct inode *inode; | |
685 | struct rpc_cred *cred; | |
686 | struct nfs_fattr fattr; | |
687 | struct nfs_writeverf verf; | |
688 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
689 | struct nfs_page *req; /* multi ops per nfs_page */ | |
690 | struct page *pagevec[NFS_WRITE_MAXIOV]; | |
691 | struct nfs_writeargs args; /* argument struct */ | |
692 | struct nfs_writeres res; /* result struct */ | |
693 | #ifdef CONFIG_NFS_V4 | |
694 | unsigned long timestamp; /* For lease renewal */ | |
695 | #endif | |
696 | void (*complete) (struct nfs_write_data *, int); | |
697 | }; | |
698 | ||
699 | struct nfs_access_entry; | |
700 | ||
701 | /* | |
702 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
703 | */ | |
704 | struct nfs_rpc_ops { | |
705 | int version; /* Protocol version */ | |
706 | struct dentry_operations *dentry_ops; | |
707 | struct inode_operations *dir_inode_ops; | |
92cfc62c | 708 | struct inode_operations *file_inode_ops; |
1da177e4 LT |
709 | |
710 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
711 | struct nfs_fsinfo *); | |
712 | int (*getattr) (struct nfs_server *, struct nfs_fh *, | |
713 | struct nfs_fattr *); | |
714 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
715 | struct iattr *); | |
716 | int (*lookup) (struct inode *, struct qstr *, | |
717 | struct nfs_fh *, struct nfs_fattr *); | |
718 | int (*access) (struct inode *, struct nfs_access_entry *); | |
719 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
720 | unsigned int); | |
721 | int (*read) (struct nfs_read_data *); | |
722 | int (*write) (struct nfs_write_data *); | |
723 | int (*commit) (struct nfs_write_data *); | |
724 | int (*create) (struct inode *, struct dentry *, | |
725 | struct iattr *, int); | |
726 | int (*remove) (struct inode *, struct qstr *); | |
727 | int (*unlink_setup) (struct rpc_message *, | |
728 | struct dentry *, struct qstr *); | |
729 | int (*unlink_done) (struct dentry *, struct rpc_task *); | |
730 | int (*rename) (struct inode *, struct qstr *, | |
731 | struct inode *, struct qstr *); | |
732 | int (*link) (struct inode *, struct inode *, struct qstr *); | |
733 | int (*symlink) (struct inode *, struct qstr *, struct qstr *, | |
734 | struct iattr *, struct nfs_fh *, | |
735 | struct nfs_fattr *); | |
736 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); | |
737 | int (*rmdir) (struct inode *, struct qstr *); | |
738 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
739 | u64, struct page *, unsigned int, int); | |
740 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, | |
741 | dev_t); | |
742 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
743 | struct nfs_fsstat *); | |
744 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
745 | struct nfs_fsinfo *); | |
746 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
747 | struct nfs_pathconf *); | |
748 | u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); | |
749 | void (*read_setup) (struct nfs_read_data *); | |
750 | void (*write_setup) (struct nfs_write_data *, int how); | |
751 | void (*commit_setup) (struct nfs_write_data *, int how); | |
752 | int (*file_open) (struct inode *, struct file *); | |
753 | int (*file_release) (struct inode *, struct file *); | |
754 | int (*lock)(struct file *, int, struct file_lock *); | |
ada70d94 | 755 | void (*clear_acl_cache)(struct inode *); |
1da177e4 LT |
756 | }; |
757 | ||
758 | /* | |
759 | * NFS_CALL(getattr, inode, (fattr)); | |
760 | * into | |
761 | * NFS_PROTO(inode)->getattr(fattr); | |
762 | */ | |
763 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
764 | ||
765 | /* | |
766 | * Function vectors etc. for the NFS client | |
767 | */ | |
768 | extern struct nfs_rpc_ops nfs_v2_clientops; | |
769 | extern struct nfs_rpc_ops nfs_v3_clientops; | |
770 | extern struct nfs_rpc_ops nfs_v4_clientops; | |
771 | extern struct rpc_version nfs_version2; | |
772 | extern struct rpc_version nfs_version3; | |
773 | extern struct rpc_version nfs_version4; | |
774 | ||
b7fa0554 AG |
775 | extern struct rpc_version nfsacl_version3; |
776 | extern struct rpc_program nfsacl_program; | |
777 | ||
1da177e4 | 778 | #endif |