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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 */ | |
33801147 | 44 | unsigned long time_start; |
1da177e4 LT |
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 | ||
cee54fc9 | 99 | struct nfs_seqid; |
1da177e4 LT |
100 | /* |
101 | * Arguments to the open call. | |
102 | */ | |
103 | struct nfs_openargs { | |
104 | const struct nfs_fh * fh; | |
cee54fc9 | 105 | struct nfs_seqid * seqid; |
1da177e4 LT |
106 | int open_flags; |
107 | __u64 clientid; | |
108 | __u32 id; | |
109 | union { | |
110 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
111 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
112 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ | |
113 | int delegation_type; /* CLAIM_PREVIOUS */ | |
114 | } u; | |
115 | const struct qstr * name; | |
116 | const struct nfs_server *server; /* Needed for ID mapping */ | |
117 | const u32 * bitmask; | |
118 | __u32 claim; | |
119 | }; | |
120 | ||
121 | struct nfs_openres { | |
122 | nfs4_stateid stateid; | |
123 | struct nfs_fh fh; | |
124 | struct nfs4_change_info cinfo; | |
125 | __u32 rflags; | |
126 | struct nfs_fattr * f_attr; | |
56ae19f3 | 127 | struct nfs_fattr * dir_attr; |
1da177e4 LT |
128 | const struct nfs_server *server; |
129 | int delegation_type; | |
130 | nfs4_stateid delegation; | |
131 | __u32 do_recall; | |
132 | __u64 maxsize; | |
133 | }; | |
134 | ||
135 | /* | |
136 | * Arguments to the open_confirm call. | |
137 | */ | |
138 | struct nfs_open_confirmargs { | |
139 | const struct nfs_fh * fh; | |
cdd4e68b | 140 | nfs4_stateid * stateid; |
cee54fc9 | 141 | struct nfs_seqid * seqid; |
1da177e4 LT |
142 | }; |
143 | ||
144 | struct nfs_open_confirmres { | |
145 | nfs4_stateid stateid; | |
146 | }; | |
147 | ||
148 | /* | |
149 | * Arguments to the close call. | |
150 | */ | |
151 | struct nfs_closeargs { | |
152 | struct nfs_fh * fh; | |
9512135d | 153 | nfs4_stateid * stateid; |
cee54fc9 | 154 | struct nfs_seqid * seqid; |
1da177e4 | 155 | int open_flags; |
516a6af6 | 156 | const u32 * bitmask; |
1da177e4 LT |
157 | }; |
158 | ||
159 | struct nfs_closeres { | |
160 | nfs4_stateid stateid; | |
516a6af6 TM |
161 | struct nfs_fattr * fattr; |
162 | const struct nfs_server *server; | |
1da177e4 LT |
163 | }; |
164 | /* | |
165 | * * Arguments to the lock,lockt, and locku call. | |
166 | * */ | |
167 | struct nfs_lowner { | |
911d1aaf TM |
168 | __u64 clientid; |
169 | u32 id; | |
1da177e4 LT |
170 | }; |
171 | ||
911d1aaf TM |
172 | struct nfs_lock_args { |
173 | struct nfs_fh * fh; | |
174 | struct file_lock * fl; | |
cee54fc9 | 175 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
176 | nfs4_stateid * lock_stateid; |
177 | struct nfs_seqid * open_seqid; | |
178 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
179 | struct nfs_lowner lock_owner; |
180 | unsigned char block : 1; | |
181 | unsigned char reclaim : 1; | |
182 | unsigned char new_lock_owner : 1; | |
183 | }; | |
184 | ||
185 | struct nfs_lock_res { | |
186 | nfs4_stateid stateid; | |
1da177e4 LT |
187 | }; |
188 | ||
911d1aaf TM |
189 | struct nfs_locku_args { |
190 | struct nfs_fh * fh; | |
191 | struct file_lock * fl; | |
cee54fc9 | 192 | struct nfs_seqid * seqid; |
faf5f49c | 193 | nfs4_stateid * stateid; |
1da177e4 LT |
194 | }; |
195 | ||
911d1aaf TM |
196 | struct nfs_locku_res { |
197 | nfs4_stateid stateid; | |
1da177e4 LT |
198 | }; |
199 | ||
911d1aaf TM |
200 | struct nfs_lockt_args { |
201 | struct nfs_fh * fh; | |
202 | struct file_lock * fl; | |
203 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
204 | }; |
205 | ||
911d1aaf TM |
206 | struct nfs_lockt_res { |
207 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
1da177e4 LT |
208 | }; |
209 | ||
210 | struct nfs4_delegreturnargs { | |
211 | const struct nfs_fh *fhandle; | |
212 | const nfs4_stateid *stateid; | |
213 | }; | |
214 | ||
215 | /* | |
216 | * Arguments to the read call. | |
217 | */ | |
218 | ||
219 | #define NFS_READ_MAXIOV (9U) | |
220 | #if (NFS_READ_MAXIOV > (MAX_IOVEC -2)) | |
221 | #error "NFS_READ_MAXIOV is too large" | |
222 | #endif | |
223 | ||
224 | struct nfs_readargs { | |
225 | struct nfs_fh * fh; | |
226 | struct nfs_open_context *context; | |
227 | __u64 offset; | |
228 | __u32 count; | |
229 | unsigned int pgbase; | |
230 | struct page ** pages; | |
231 | }; | |
232 | ||
233 | struct nfs_readres { | |
234 | struct nfs_fattr * fattr; | |
235 | __u32 count; | |
236 | int eof; | |
237 | }; | |
238 | ||
239 | /* | |
240 | * Arguments to the write call. | |
241 | */ | |
242 | #define NFS_WRITE_MAXIOV (9U) | |
243 | #if (NFS_WRITE_MAXIOV > (MAX_IOVEC -2)) | |
244 | #error "NFS_WRITE_MAXIOV is too large" | |
245 | #endif | |
246 | ||
247 | struct nfs_writeargs { | |
248 | struct nfs_fh * fh; | |
249 | struct nfs_open_context *context; | |
250 | __u64 offset; | |
251 | __u32 count; | |
252 | enum nfs3_stable_how stable; | |
253 | unsigned int pgbase; | |
254 | struct page ** pages; | |
4f9838c7 | 255 | const u32 * bitmask; |
1da177e4 LT |
256 | }; |
257 | ||
258 | struct nfs_writeverf { | |
259 | enum nfs3_stable_how committed; | |
260 | __u32 verifier[2]; | |
261 | }; | |
262 | ||
263 | struct nfs_writeres { | |
264 | struct nfs_fattr * fattr; | |
265 | struct nfs_writeverf * verf; | |
266 | __u32 count; | |
4f9838c7 | 267 | const struct nfs_server *server; |
1da177e4 LT |
268 | }; |
269 | ||
270 | /* | |
271 | * Argument struct for decode_entry function | |
272 | */ | |
273 | struct nfs_entry { | |
274 | __u64 ino; | |
275 | __u64 cookie, | |
276 | prev_cookie; | |
277 | const char * name; | |
278 | unsigned int len; | |
279 | int eof; | |
280 | struct nfs_fh * fh; | |
281 | struct nfs_fattr * fattr; | |
282 | }; | |
283 | ||
284 | /* | |
285 | * The following types are for NFSv2 only. | |
286 | */ | |
287 | struct nfs_sattrargs { | |
288 | struct nfs_fh * fh; | |
289 | struct iattr * sattr; | |
290 | }; | |
291 | ||
292 | struct nfs_diropargs { | |
293 | struct nfs_fh * fh; | |
294 | const char * name; | |
295 | unsigned int len; | |
296 | }; | |
297 | ||
298 | struct nfs_createargs { | |
299 | struct nfs_fh * fh; | |
300 | const char * name; | |
301 | unsigned int len; | |
302 | struct iattr * sattr; | |
303 | }; | |
304 | ||
305 | struct nfs_renameargs { | |
306 | struct nfs_fh * fromfh; | |
307 | const char * fromname; | |
308 | unsigned int fromlen; | |
309 | struct nfs_fh * tofh; | |
310 | const char * toname; | |
311 | unsigned int tolen; | |
312 | }; | |
313 | ||
314 | struct nfs_setattrargs { | |
315 | struct nfs_fh * fh; | |
316 | nfs4_stateid stateid; | |
317 | struct iattr * iap; | |
318 | const struct nfs_server * server; /* Needed for name mapping */ | |
319 | const u32 * bitmask; | |
320 | }; | |
321 | ||
23ec6965 BF |
322 | struct nfs_setaclargs { |
323 | struct nfs_fh * fh; | |
324 | size_t acl_len; | |
325 | unsigned int acl_pgbase; | |
326 | struct page ** acl_pages; | |
327 | }; | |
328 | ||
029d105e BF |
329 | struct nfs_getaclargs { |
330 | struct nfs_fh * fh; | |
331 | size_t acl_len; | |
332 | unsigned int acl_pgbase; | |
333 | struct page ** acl_pages; | |
334 | }; | |
335 | ||
1da177e4 LT |
336 | struct nfs_setattrres { |
337 | struct nfs_fattr * fattr; | |
338 | const struct nfs_server * server; | |
339 | }; | |
340 | ||
341 | struct nfs_linkargs { | |
342 | struct nfs_fh * fromfh; | |
343 | struct nfs_fh * tofh; | |
344 | const char * toname; | |
345 | unsigned int tolen; | |
346 | }; | |
347 | ||
348 | struct nfs_symlinkargs { | |
349 | struct nfs_fh * fromfh; | |
350 | const char * fromname; | |
351 | unsigned int fromlen; | |
352 | const char * topath; | |
353 | unsigned int tolen; | |
354 | struct iattr * sattr; | |
355 | }; | |
356 | ||
357 | struct nfs_readdirargs { | |
358 | struct nfs_fh * fh; | |
359 | __u32 cookie; | |
360 | unsigned int count; | |
361 | struct page ** pages; | |
362 | }; | |
363 | ||
b7fa0554 AG |
364 | struct nfs3_getaclargs { |
365 | struct nfs_fh * fh; | |
366 | int mask; | |
367 | struct page ** pages; | |
368 | }; | |
369 | ||
370 | struct nfs3_setaclargs { | |
371 | struct inode * inode; | |
372 | int mask; | |
373 | struct posix_acl * acl_access; | |
374 | struct posix_acl * acl_default; | |
375 | struct page ** pages; | |
376 | }; | |
377 | ||
1da177e4 LT |
378 | struct nfs_diropok { |
379 | struct nfs_fh * fh; | |
380 | struct nfs_fattr * fattr; | |
381 | }; | |
382 | ||
383 | struct nfs_readlinkargs { | |
384 | struct nfs_fh * fh; | |
385 | unsigned int pgbase; | |
386 | unsigned int pglen; | |
387 | struct page ** pages; | |
388 | }; | |
389 | ||
390 | struct nfs3_sattrargs { | |
391 | struct nfs_fh * fh; | |
392 | struct iattr * sattr; | |
393 | unsigned int guard; | |
394 | struct timespec guardtime; | |
395 | }; | |
396 | ||
397 | struct nfs3_diropargs { | |
398 | struct nfs_fh * fh; | |
399 | const char * name; | |
400 | unsigned int len; | |
401 | }; | |
402 | ||
403 | struct nfs3_accessargs { | |
404 | struct nfs_fh * fh; | |
405 | __u32 access; | |
406 | }; | |
407 | ||
408 | struct nfs3_createargs { | |
409 | struct nfs_fh * fh; | |
410 | const char * name; | |
411 | unsigned int len; | |
412 | struct iattr * sattr; | |
413 | enum nfs3_createmode createmode; | |
414 | __u32 verifier[2]; | |
415 | }; | |
416 | ||
417 | struct nfs3_mkdirargs { | |
418 | struct nfs_fh * fh; | |
419 | const char * name; | |
420 | unsigned int len; | |
421 | struct iattr * sattr; | |
422 | }; | |
423 | ||
424 | struct nfs3_symlinkargs { | |
425 | struct nfs_fh * fromfh; | |
426 | const char * fromname; | |
427 | unsigned int fromlen; | |
428 | const char * topath; | |
429 | unsigned int tolen; | |
430 | struct iattr * sattr; | |
431 | }; | |
432 | ||
433 | struct nfs3_mknodargs { | |
434 | struct nfs_fh * fh; | |
435 | const char * name; | |
436 | unsigned int len; | |
437 | enum nfs3_ftype type; | |
438 | struct iattr * sattr; | |
439 | dev_t rdev; | |
440 | }; | |
441 | ||
442 | struct nfs3_renameargs { | |
443 | struct nfs_fh * fromfh; | |
444 | const char * fromname; | |
445 | unsigned int fromlen; | |
446 | struct nfs_fh * tofh; | |
447 | const char * toname; | |
448 | unsigned int tolen; | |
449 | }; | |
450 | ||
451 | struct nfs3_linkargs { | |
452 | struct nfs_fh * fromfh; | |
453 | struct nfs_fh * tofh; | |
454 | const char * toname; | |
455 | unsigned int tolen; | |
456 | }; | |
457 | ||
458 | struct nfs3_readdirargs { | |
459 | struct nfs_fh * fh; | |
460 | __u64 cookie; | |
461 | __u32 verf[2]; | |
462 | int plus; | |
463 | unsigned int count; | |
464 | struct page ** pages; | |
465 | }; | |
466 | ||
467 | struct nfs3_diropres { | |
468 | struct nfs_fattr * dir_attr; | |
469 | struct nfs_fh * fh; | |
470 | struct nfs_fattr * fattr; | |
471 | }; | |
472 | ||
473 | struct nfs3_accessres { | |
474 | struct nfs_fattr * fattr; | |
475 | __u32 access; | |
476 | }; | |
477 | ||
478 | struct nfs3_readlinkargs { | |
479 | struct nfs_fh * fh; | |
480 | unsigned int pgbase; | |
481 | unsigned int pglen; | |
482 | struct page ** pages; | |
483 | }; | |
484 | ||
485 | struct nfs3_renameres { | |
486 | struct nfs_fattr * fromattr; | |
487 | struct nfs_fattr * toattr; | |
488 | }; | |
489 | ||
490 | struct nfs3_linkres { | |
491 | struct nfs_fattr * dir_attr; | |
492 | struct nfs_fattr * fattr; | |
493 | }; | |
494 | ||
495 | struct nfs3_readdirres { | |
496 | struct nfs_fattr * dir_attr; | |
497 | __u32 * verf; | |
498 | int plus; | |
499 | }; | |
500 | ||
b7fa0554 AG |
501 | struct nfs3_getaclres { |
502 | struct nfs_fattr * fattr; | |
503 | int mask; | |
504 | unsigned int acl_access_count; | |
505 | unsigned int acl_default_count; | |
506 | struct posix_acl * acl_access; | |
507 | struct posix_acl * acl_default; | |
508 | }; | |
509 | ||
1da177e4 LT |
510 | #ifdef CONFIG_NFS_V4 |
511 | ||
512 | typedef u64 clientid4; | |
513 | ||
514 | struct nfs4_accessargs { | |
515 | const struct nfs_fh * fh; | |
516 | u32 access; | |
517 | }; | |
518 | ||
519 | struct nfs4_accessres { | |
520 | u32 supported; | |
521 | u32 access; | |
522 | }; | |
523 | ||
524 | struct nfs4_create_arg { | |
525 | u32 ftype; | |
526 | union { | |
527 | struct qstr * symlink; /* NF4LNK */ | |
528 | struct { | |
529 | u32 specdata1; | |
530 | u32 specdata2; | |
531 | } device; /* NF4BLK, NF4CHR */ | |
532 | } u; | |
533 | const struct qstr * name; | |
534 | const struct nfs_server * server; | |
535 | const struct iattr * attrs; | |
536 | const struct nfs_fh * dir_fh; | |
537 | const u32 * bitmask; | |
538 | }; | |
539 | ||
540 | struct nfs4_create_res { | |
541 | const struct nfs_server * server; | |
542 | struct nfs_fh * fh; | |
543 | struct nfs_fattr * fattr; | |
544 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 545 | struct nfs_fattr * dir_fattr; |
1da177e4 LT |
546 | }; |
547 | ||
548 | struct nfs4_fsinfo_arg { | |
549 | const struct nfs_fh * fh; | |
550 | const u32 * bitmask; | |
551 | }; | |
552 | ||
553 | struct nfs4_getattr_arg { | |
554 | const struct nfs_fh * fh; | |
555 | const u32 * bitmask; | |
556 | }; | |
557 | ||
558 | struct nfs4_getattr_res { | |
559 | const struct nfs_server * server; | |
560 | struct nfs_fattr * fattr; | |
561 | }; | |
562 | ||
563 | struct nfs4_link_arg { | |
564 | const struct nfs_fh * fh; | |
565 | const struct nfs_fh * dir_fh; | |
566 | const struct qstr * name; | |
91ba2eee TM |
567 | const u32 * bitmask; |
568 | }; | |
569 | ||
570 | struct nfs4_link_res { | |
571 | const struct nfs_server * server; | |
572 | struct nfs_fattr * fattr; | |
573 | struct nfs4_change_info cinfo; | |
574 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
575 | }; |
576 | ||
91ba2eee | 577 | |
1da177e4 LT |
578 | struct nfs4_lookup_arg { |
579 | const struct nfs_fh * dir_fh; | |
580 | const struct qstr * name; | |
581 | const u32 * bitmask; | |
582 | }; | |
583 | ||
584 | struct nfs4_lookup_res { | |
585 | const struct nfs_server * server; | |
586 | struct nfs_fattr * fattr; | |
587 | struct nfs_fh * fh; | |
588 | }; | |
589 | ||
590 | struct nfs4_lookup_root_arg { | |
591 | const u32 * bitmask; | |
592 | }; | |
593 | ||
594 | struct nfs4_pathconf_arg { | |
595 | const struct nfs_fh * fh; | |
596 | const u32 * bitmask; | |
597 | }; | |
598 | ||
599 | struct nfs4_readdir_arg { | |
600 | const struct nfs_fh * fh; | |
601 | u64 cookie; | |
602 | nfs4_verifier verifier; | |
603 | u32 count; | |
604 | struct page ** pages; /* zero-copy data */ | |
605 | unsigned int pgbase; /* zero-copy data */ | |
606 | const u32 * bitmask; | |
607 | }; | |
608 | ||
609 | struct nfs4_readdir_res { | |
610 | nfs4_verifier verifier; | |
611 | unsigned int pgbase; | |
612 | }; | |
613 | ||
614 | struct nfs4_readlink { | |
615 | const struct nfs_fh * fh; | |
616 | unsigned int pgbase; | |
617 | unsigned int pglen; /* zero-copy data */ | |
618 | struct page ** pages; /* zero-copy data */ | |
619 | }; | |
620 | ||
621 | struct nfs4_remove_arg { | |
622 | const struct nfs_fh * fh; | |
623 | const struct qstr * name; | |
16e42959 TM |
624 | const u32 * bitmask; |
625 | }; | |
626 | ||
627 | struct nfs4_remove_res { | |
628 | const struct nfs_server * server; | |
629 | struct nfs4_change_info cinfo; | |
630 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
631 | }; |
632 | ||
633 | struct nfs4_rename_arg { | |
634 | const struct nfs_fh * old_dir; | |
635 | const struct nfs_fh * new_dir; | |
636 | const struct qstr * old_name; | |
637 | const struct qstr * new_name; | |
6caf2c82 | 638 | const u32 * bitmask; |
1da177e4 LT |
639 | }; |
640 | ||
641 | struct nfs4_rename_res { | |
6caf2c82 | 642 | const struct nfs_server * server; |
1da177e4 | 643 | struct nfs4_change_info old_cinfo; |
6caf2c82 | 644 | struct nfs_fattr * old_fattr; |
1da177e4 | 645 | struct nfs4_change_info new_cinfo; |
6caf2c82 | 646 | struct nfs_fattr * new_fattr; |
1da177e4 LT |
647 | }; |
648 | ||
649 | struct nfs4_setclientid { | |
650 | const nfs4_verifier * sc_verifier; /* request */ | |
651 | unsigned int sc_name_len; | |
652 | char sc_name[32]; /* request */ | |
653 | u32 sc_prog; /* request */ | |
654 | unsigned int sc_netid_len; | |
655 | char sc_netid[4]; /* request */ | |
656 | unsigned int sc_uaddr_len; | |
657 | char sc_uaddr[24]; /* request */ | |
658 | u32 sc_cb_ident; /* request */ | |
659 | }; | |
660 | ||
661 | struct nfs4_statfs_arg { | |
662 | const struct nfs_fh * fh; | |
663 | const u32 * bitmask; | |
664 | }; | |
665 | ||
666 | struct nfs4_server_caps_res { | |
667 | u32 attr_bitmask[2]; | |
668 | u32 acl_bitmask; | |
669 | u32 has_links; | |
670 | u32 has_symlinks; | |
671 | }; | |
672 | ||
673 | #endif /* CONFIG_NFS_V4 */ | |
674 | ||
675 | struct nfs_page; | |
676 | ||
677 | struct nfs_read_data { | |
678 | int flags; | |
679 | struct rpc_task task; | |
680 | struct inode *inode; | |
681 | struct rpc_cred *cred; | |
682 | struct nfs_fattr fattr; /* fattr storage */ | |
683 | struct list_head pages; /* Coalesced read requests */ | |
684 | struct nfs_page *req; /* multi ops per nfs_page */ | |
685 | struct page *pagevec[NFS_READ_MAXIOV]; | |
686 | struct nfs_readargs args; | |
687 | struct nfs_readres res; | |
688 | #ifdef CONFIG_NFS_V4 | |
689 | unsigned long timestamp; /* For lease renewal */ | |
690 | #endif | |
691 | void (*complete) (struct nfs_read_data *, int); | |
692 | }; | |
693 | ||
694 | struct nfs_write_data { | |
695 | int flags; | |
696 | struct rpc_task task; | |
697 | struct inode *inode; | |
698 | struct rpc_cred *cred; | |
699 | struct nfs_fattr fattr; | |
700 | struct nfs_writeverf verf; | |
701 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
702 | struct nfs_page *req; /* multi ops per nfs_page */ | |
703 | struct page *pagevec[NFS_WRITE_MAXIOV]; | |
704 | struct nfs_writeargs args; /* argument struct */ | |
705 | struct nfs_writeres res; /* result struct */ | |
706 | #ifdef CONFIG_NFS_V4 | |
707 | unsigned long timestamp; /* For lease renewal */ | |
708 | #endif | |
709 | void (*complete) (struct nfs_write_data *, int); | |
710 | }; | |
711 | ||
712 | struct nfs_access_entry; | |
713 | ||
714 | /* | |
715 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
716 | */ | |
717 | struct nfs_rpc_ops { | |
718 | int version; /* Protocol version */ | |
719 | struct dentry_operations *dentry_ops; | |
720 | struct inode_operations *dir_inode_ops; | |
92cfc62c | 721 | struct inode_operations *file_inode_ops; |
1da177e4 LT |
722 | |
723 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
724 | struct nfs_fsinfo *); | |
725 | int (*getattr) (struct nfs_server *, struct nfs_fh *, | |
726 | struct nfs_fattr *); | |
727 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
728 | struct iattr *); | |
729 | int (*lookup) (struct inode *, struct qstr *, | |
730 | struct nfs_fh *, struct nfs_fattr *); | |
731 | int (*access) (struct inode *, struct nfs_access_entry *); | |
732 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
733 | unsigned int); | |
734 | int (*read) (struct nfs_read_data *); | |
735 | int (*write) (struct nfs_write_data *); | |
736 | int (*commit) (struct nfs_write_data *); | |
737 | int (*create) (struct inode *, struct dentry *, | |
02a913a7 | 738 | struct iattr *, int, struct nameidata *); |
1da177e4 LT |
739 | int (*remove) (struct inode *, struct qstr *); |
740 | int (*unlink_setup) (struct rpc_message *, | |
741 | struct dentry *, struct qstr *); | |
742 | int (*unlink_done) (struct dentry *, struct rpc_task *); | |
743 | int (*rename) (struct inode *, struct qstr *, | |
744 | struct inode *, struct qstr *); | |
745 | int (*link) (struct inode *, struct inode *, struct qstr *); | |
746 | int (*symlink) (struct inode *, struct qstr *, struct qstr *, | |
747 | struct iattr *, struct nfs_fh *, | |
748 | struct nfs_fattr *); | |
749 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); | |
750 | int (*rmdir) (struct inode *, struct qstr *); | |
751 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
752 | u64, struct page *, unsigned int, int); | |
753 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, | |
754 | dev_t); | |
755 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
756 | struct nfs_fsstat *); | |
757 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
758 | struct nfs_fsinfo *); | |
759 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
760 | struct nfs_pathconf *); | |
761 | u32 * (*decode_dirent)(u32 *, struct nfs_entry *, int plus); | |
762 | void (*read_setup) (struct nfs_read_data *); | |
763 | void (*write_setup) (struct nfs_write_data *, int how); | |
764 | void (*commit_setup) (struct nfs_write_data *, int how); | |
765 | int (*file_open) (struct inode *, struct file *); | |
766 | int (*file_release) (struct inode *, struct file *); | |
767 | int (*lock)(struct file *, int, struct file_lock *); | |
ada70d94 | 768 | void (*clear_acl_cache)(struct inode *); |
1da177e4 LT |
769 | }; |
770 | ||
771 | /* | |
772 | * NFS_CALL(getattr, inode, (fattr)); | |
773 | * into | |
774 | * NFS_PROTO(inode)->getattr(fattr); | |
775 | */ | |
776 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
777 | ||
778 | /* | |
779 | * Function vectors etc. for the NFS client | |
780 | */ | |
781 | extern struct nfs_rpc_ops nfs_v2_clientops; | |
782 | extern struct nfs_rpc_ops nfs_v3_clientops; | |
783 | extern struct nfs_rpc_ops nfs_v4_clientops; | |
784 | extern struct rpc_version nfs_version2; | |
785 | extern struct rpc_version nfs_version3; | |
786 | extern struct rpc_version nfs_version4; | |
787 | ||
b7fa0554 AG |
788 | extern struct rpc_version nfsacl_version3; |
789 | extern struct rpc_program nfsacl_program; | |
790 | ||
1da177e4 | 791 | #endif |