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1da177e4 LT |
1 | #ifndef _LINUX_NFS_XDR_H |
2 | #define _LINUX_NFS_XDR_H | |
3 | ||
b7fa0554 | 4 | #include <linux/nfsacl.h> |
d7031582 | 5 | #include <linux/nfs3.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 | ||
8b4bdcf8 TM |
17 | struct nfs_fsid { |
18 | uint64_t major; | |
19 | uint64_t minor; | |
1da177e4 LT |
20 | }; |
21 | ||
8b4bdcf8 TM |
22 | /* |
23 | * Helper for checking equality between 2 fsids. | |
24 | */ | |
25 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
26 | { | |
27 | return a->major == b->major && a->minor == b->minor; | |
28 | } | |
29 | ||
1da177e4 | 30 | struct nfs_fattr { |
9e6e70f8 | 31 | unsigned int valid; /* which fields are valid */ |
bca79478 | 32 | umode_t mode; |
1da177e4 LT |
33 | __u32 nlink; |
34 | __u32 uid; | |
35 | __u32 gid; | |
9fa8d66f | 36 | dev_t rdev; |
1da177e4 LT |
37 | __u64 size; |
38 | union { | |
39 | struct { | |
40 | __u32 blocksize; | |
41 | __u32 blocks; | |
42 | } nfs2; | |
43 | struct { | |
44 | __u64 used; | |
45 | } nfs3; | |
46 | } du; | |
8b4bdcf8 | 47 | struct nfs_fsid fsid; |
1da177e4 LT |
48 | __u64 fileid; |
49 | struct timespec atime; | |
50 | struct timespec mtime; | |
51 | struct timespec ctime; | |
1da177e4 LT |
52 | __u64 change_attr; /* NFSv4 change attribute */ |
53 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
54 | __u64 pre_size; /* pre_op_attr.size */ |
55 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
56 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 57 | unsigned long time_start; |
4704f0e2 | 58 | unsigned long gencount; |
1da177e4 LT |
59 | }; |
60 | ||
9e6e70f8 TM |
61 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
62 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
63 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
64 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
65 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
66 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
67 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
68 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
69 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
70 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
71 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
72 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
73 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
74 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
75 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
76 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
77 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
78 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
79 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
80 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ | |
81 | ||
82 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
83 | | NFS_ATTR_FATTR_MODE \ | |
84 | | NFS_ATTR_FATTR_NLINK \ | |
85 | | NFS_ATTR_FATTR_OWNER \ | |
86 | | NFS_ATTR_FATTR_GROUP \ | |
87 | | NFS_ATTR_FATTR_RDEV \ | |
88 | | NFS_ATTR_FATTR_SIZE \ | |
89 | | NFS_ATTR_FATTR_FSID \ | |
90 | | NFS_ATTR_FATTR_FILEID \ | |
91 | | NFS_ATTR_FATTR_ATIME \ | |
92 | | NFS_ATTR_FATTR_MTIME \ | |
93 | | NFS_ATTR_FATTR_CTIME) | |
94 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ | |
95 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
96 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
97 | | NFS_ATTR_FATTR_SPACE_USED) | |
98 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
99 | | NFS_ATTR_FATTR_SPACE_USED \ | |
100 | | NFS_ATTR_FATTR_CHANGE) | |
1da177e4 LT |
101 | |
102 | /* | |
103 | * Info on the file system | |
104 | */ | |
105 | struct nfs_fsinfo { | |
106 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
107 | __u32 rtmax; /* max. read transfer size */ | |
108 | __u32 rtpref; /* pref. read transfer size */ | |
109 | __u32 rtmult; /* reads should be multiple of this */ | |
110 | __u32 wtmax; /* max. write transfer size */ | |
111 | __u32 wtpref; /* pref. write transfer size */ | |
112 | __u32 wtmult; /* writes should be multiple of this */ | |
113 | __u32 dtpref; /* pref. readdir transfer size */ | |
114 | __u64 maxfilesize; | |
6b96724e | 115 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 116 | __u32 lease_time; /* in seconds */ |
504913fb | 117 | __u32 layouttype; /* supported pnfs layout driver */ |
1da177e4 LT |
118 | }; |
119 | ||
120 | struct nfs_fsstat { | |
121 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
122 | __u64 tbytes; /* total size in bytes */ | |
123 | __u64 fbytes; /* # of free bytes */ | |
124 | __u64 abytes; /* # of bytes available to user */ | |
125 | __u64 tfiles; /* # of files */ | |
126 | __u64 ffiles; /* # of free files */ | |
127 | __u64 afiles; /* # of files available to user */ | |
128 | }; | |
129 | ||
130 | struct nfs2_fsstat { | |
131 | __u32 tsize; /* Server transfer size */ | |
132 | __u32 bsize; /* Filesystem block size */ | |
133 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
134 | __u32 bfree; /* No. of free "bsize" blocks */ | |
135 | __u32 bavail; /* No. of available "bsize" blocks */ | |
136 | }; | |
137 | ||
138 | struct nfs_pathconf { | |
139 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
140 | __u32 max_link; /* max # of hard links */ | |
141 | __u32 max_namelen; /* max name length */ | |
142 | }; | |
143 | ||
144 | struct nfs4_change_info { | |
145 | u32 atomic; | |
146 | u64 before; | |
147 | u64 after; | |
148 | }; | |
149 | ||
cee54fc9 | 150 | struct nfs_seqid; |
9ff71c3a | 151 | |
557134a3 AA |
152 | /* nfs41 sessions channel attributes */ |
153 | struct nfs4_channel_attrs { | |
154 | u32 headerpadsz; | |
155 | u32 max_rqst_sz; | |
156 | u32 max_resp_sz; | |
157 | u32 max_resp_sz_cached; | |
158 | u32 max_ops; | |
159 | u32 max_reqs; | |
160 | }; | |
161 | ||
162 | /* nfs41 sessions slot seqid */ | |
163 | struct nfs4_slot { | |
164 | u32 seq_nr; | |
165 | }; | |
166 | ||
9ff71c3a | 167 | struct nfs4_sequence_args { |
f3752975 | 168 | struct nfs4_session *sa_session; |
fbcd4abc AA |
169 | u8 sa_slotid; |
170 | u8 sa_cache_this; | |
9ff71c3a BH |
171 | }; |
172 | ||
173 | struct nfs4_sequence_res { | |
f3752975 | 174 | struct nfs4_session *sr_session; |
dfb4f309 | 175 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
fbcd4abc | 176 | int sr_status; /* sequence operation status */ |
a01878aa | 177 | unsigned long sr_renewal_time; |
0629e370 | 178 | u32 sr_status_flags; |
9ff71c3a BH |
179 | }; |
180 | ||
2050f0cc AA |
181 | struct nfs4_get_lease_time_args { |
182 | struct nfs4_sequence_args la_seq_args; | |
183 | }; | |
184 | ||
185 | struct nfs4_get_lease_time_res { | |
186 | struct nfs_fsinfo *lr_fsinfo; | |
187 | struct nfs4_sequence_res lr_seq_res; | |
188 | }; | |
189 | ||
b1f69b75 AA |
190 | #define PNFS_LAYOUT_MAXSIZE 4096 |
191 | ||
192 | struct nfs4_layoutdriver_data { | |
193 | __u32 len; | |
194 | void *buf; | |
195 | }; | |
196 | ||
197 | struct pnfs_layout_range { | |
198 | u32 iomode; | |
199 | u64 offset; | |
200 | u64 length; | |
201 | }; | |
202 | ||
203 | struct nfs4_layoutget_args { | |
204 | __u32 type; | |
205 | struct pnfs_layout_range range; | |
206 | __u64 minlength; | |
207 | __u32 maxcount; | |
208 | struct inode *inode; | |
209 | struct nfs_open_context *ctx; | |
210 | struct nfs4_sequence_args seq_args; | |
211 | }; | |
212 | ||
213 | struct nfs4_layoutget_res { | |
214 | __u32 return_on_close; | |
215 | struct pnfs_layout_range range; | |
216 | __u32 type; | |
217 | nfs4_stateid stateid; | |
218 | struct nfs4_layoutdriver_data layout; | |
219 | struct nfs4_sequence_res seq_res; | |
220 | }; | |
221 | ||
222 | struct nfs4_layoutget { | |
223 | struct nfs4_layoutget_args args; | |
224 | struct nfs4_layoutget_res res; | |
225 | struct pnfs_layout_segment **lsegpp; | |
226 | int status; | |
227 | }; | |
228 | ||
229 | struct nfs4_getdeviceinfo_args { | |
230 | struct pnfs_device *pdev; | |
231 | struct nfs4_sequence_args seq_args; | |
232 | }; | |
233 | ||
234 | struct nfs4_getdeviceinfo_res { | |
235 | struct pnfs_device *pdev; | |
236 | struct nfs4_sequence_res seq_res; | |
237 | }; | |
238 | ||
1da177e4 LT |
239 | /* |
240 | * Arguments to the open call. | |
241 | */ | |
242 | struct nfs_openargs { | |
243 | const struct nfs_fh * fh; | |
cee54fc9 | 244 | struct nfs_seqid * seqid; |
1da177e4 | 245 | int open_flags; |
dc0b027d | 246 | fmode_t fmode; |
1da177e4 | 247 | __u64 clientid; |
9f958ab8 | 248 | __u64 id; |
1da177e4 | 249 | union { |
d77d76ff TM |
250 | struct { |
251 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
252 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
253 | }; | |
1da177e4 | 254 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 255 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
256 | } u; |
257 | const struct qstr * name; | |
258 | const struct nfs_server *server; /* Needed for ID mapping */ | |
259 | const u32 * bitmask; | |
260 | __u32 claim; | |
9ff71c3a | 261 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
262 | }; |
263 | ||
264 | struct nfs_openres { | |
265 | nfs4_stateid stateid; | |
266 | struct nfs_fh fh; | |
267 | struct nfs4_change_info cinfo; | |
268 | __u32 rflags; | |
269 | struct nfs_fattr * f_attr; | |
56ae19f3 | 270 | struct nfs_fattr * dir_attr; |
c1d51931 | 271 | struct nfs_seqid * seqid; |
1da177e4 | 272 | const struct nfs_server *server; |
bd7bf9d5 | 273 | fmode_t delegation_type; |
1da177e4 LT |
274 | nfs4_stateid delegation; |
275 | __u32 do_recall; | |
276 | __u64 maxsize; | |
aa53ed54 | 277 | __u32 attrset[NFS4_BITMAP_SIZE]; |
9ff71c3a | 278 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
279 | }; |
280 | ||
281 | /* | |
282 | * Arguments to the open_confirm call. | |
283 | */ | |
284 | struct nfs_open_confirmargs { | |
285 | const struct nfs_fh * fh; | |
cdd4e68b | 286 | nfs4_stateid * stateid; |
cee54fc9 | 287 | struct nfs_seqid * seqid; |
1da177e4 LT |
288 | }; |
289 | ||
290 | struct nfs_open_confirmres { | |
291 | nfs4_stateid stateid; | |
c1d51931 | 292 | struct nfs_seqid * seqid; |
1da177e4 LT |
293 | }; |
294 | ||
295 | /* | |
296 | * Arguments to the close call. | |
297 | */ | |
298 | struct nfs_closeargs { | |
299 | struct nfs_fh * fh; | |
9512135d | 300 | nfs4_stateid * stateid; |
cee54fc9 | 301 | struct nfs_seqid * seqid; |
dc0b027d | 302 | fmode_t fmode; |
516a6af6 | 303 | const u32 * bitmask; |
9ff71c3a | 304 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
305 | }; |
306 | ||
307 | struct nfs_closeres { | |
308 | nfs4_stateid stateid; | |
516a6af6 | 309 | struct nfs_fattr * fattr; |
c1d51931 | 310 | struct nfs_seqid * seqid; |
516a6af6 | 311 | const struct nfs_server *server; |
9ff71c3a | 312 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
313 | }; |
314 | /* | |
315 | * * Arguments to the lock,lockt, and locku call. | |
316 | * */ | |
317 | struct nfs_lowner { | |
911d1aaf | 318 | __u64 clientid; |
9f958ab8 | 319 | __u64 id; |
1da177e4 LT |
320 | }; |
321 | ||
911d1aaf TM |
322 | struct nfs_lock_args { |
323 | struct nfs_fh * fh; | |
324 | struct file_lock * fl; | |
cee54fc9 | 325 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
326 | nfs4_stateid * lock_stateid; |
327 | struct nfs_seqid * open_seqid; | |
328 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
329 | struct nfs_lowner lock_owner; |
330 | unsigned char block : 1; | |
331 | unsigned char reclaim : 1; | |
332 | unsigned char new_lock_owner : 1; | |
9ff71c3a | 333 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
334 | }; |
335 | ||
336 | struct nfs_lock_res { | |
c1d51931 TM |
337 | nfs4_stateid stateid; |
338 | struct nfs_seqid * lock_seqid; | |
339 | struct nfs_seqid * open_seqid; | |
9ff71c3a | 340 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
341 | }; |
342 | ||
911d1aaf TM |
343 | struct nfs_locku_args { |
344 | struct nfs_fh * fh; | |
345 | struct file_lock * fl; | |
cee54fc9 | 346 | struct nfs_seqid * seqid; |
faf5f49c | 347 | nfs4_stateid * stateid; |
9ff71c3a | 348 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
349 | }; |
350 | ||
911d1aaf | 351 | struct nfs_locku_res { |
c1d51931 TM |
352 | nfs4_stateid stateid; |
353 | struct nfs_seqid * seqid; | |
9ff71c3a | 354 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
355 | }; |
356 | ||
911d1aaf TM |
357 | struct nfs_lockt_args { |
358 | struct nfs_fh * fh; | |
359 | struct file_lock * fl; | |
360 | struct nfs_lowner lock_owner; | |
9ff71c3a | 361 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
362 | }; |
363 | ||
911d1aaf TM |
364 | struct nfs_lockt_res { |
365 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
9ff71c3a | 366 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
367 | }; |
368 | ||
d3c7b7cc TM |
369 | struct nfs_release_lockowner_args { |
370 | struct nfs_lowner lock_owner; | |
371 | }; | |
372 | ||
1da177e4 LT |
373 | struct nfs4_delegreturnargs { |
374 | const struct nfs_fh *fhandle; | |
375 | const nfs4_stateid *stateid; | |
fa178f29 | 376 | const u32 * bitmask; |
9ff71c3a | 377 | struct nfs4_sequence_args seq_args; |
fa178f29 TM |
378 | }; |
379 | ||
380 | struct nfs4_delegreturnres { | |
381 | struct nfs_fattr * fattr; | |
382 | const struct nfs_server *server; | |
9ff71c3a | 383 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
384 | }; |
385 | ||
386 | /* | |
387 | * Arguments to the read call. | |
388 | */ | |
1da177e4 LT |
389 | struct nfs_readargs { |
390 | struct nfs_fh * fh; | |
391 | struct nfs_open_context *context; | |
f11ac8db | 392 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
393 | __u64 offset; |
394 | __u32 count; | |
395 | unsigned int pgbase; | |
396 | struct page ** pages; | |
9ff71c3a | 397 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
398 | }; |
399 | ||
400 | struct nfs_readres { | |
401 | struct nfs_fattr * fattr; | |
402 | __u32 count; | |
403 | int eof; | |
9ff71c3a | 404 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
405 | }; |
406 | ||
407 | /* | |
408 | * Arguments to the write call. | |
409 | */ | |
1da177e4 LT |
410 | struct nfs_writeargs { |
411 | struct nfs_fh * fh; | |
412 | struct nfs_open_context *context; | |
f11ac8db | 413 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
414 | __u64 offset; |
415 | __u32 count; | |
416 | enum nfs3_stable_how stable; | |
417 | unsigned int pgbase; | |
418 | struct page ** pages; | |
4f9838c7 | 419 | const u32 * bitmask; |
9ff71c3a | 420 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
421 | }; |
422 | ||
423 | struct nfs_writeverf { | |
424 | enum nfs3_stable_how committed; | |
bc4785cd | 425 | __be32 verifier[2]; |
1da177e4 LT |
426 | }; |
427 | ||
428 | struct nfs_writeres { | |
429 | struct nfs_fattr * fattr; | |
430 | struct nfs_writeverf * verf; | |
431 | __u32 count; | |
4f9838c7 | 432 | const struct nfs_server *server; |
9ff71c3a | 433 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
434 | }; |
435 | ||
4fdc17b2 TM |
436 | /* |
437 | * Common arguments to the unlink call | |
438 | */ | |
439 | struct nfs_removeargs { | |
440 | const struct nfs_fh *fh; | |
441 | struct qstr name; | |
442 | const u32 * bitmask; | |
9ff71c3a | 443 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
444 | }; |
445 | ||
446 | struct nfs_removeres { | |
447 | const struct nfs_server *server; | |
d346890b | 448 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 449 | struct nfs4_change_info cinfo; |
9ff71c3a | 450 | struct nfs4_sequence_res seq_res; |
4fdc17b2 TM |
451 | }; |
452 | ||
920769f0 JL |
453 | /* |
454 | * Common arguments to the rename call | |
455 | */ | |
456 | struct nfs_renameargs { | |
457 | const struct nfs_fh *old_dir; | |
458 | const struct nfs_fh *new_dir; | |
459 | const struct qstr *old_name; | |
460 | const struct qstr *new_name; | |
461 | const u32 *bitmask; | |
462 | struct nfs4_sequence_args seq_args; | |
463 | }; | |
464 | ||
e8582a8b JL |
465 | struct nfs_renameres { |
466 | const struct nfs_server *server; | |
467 | struct nfs4_change_info old_cinfo; | |
468 | struct nfs_fattr *old_fattr; | |
469 | struct nfs4_change_info new_cinfo; | |
470 | struct nfs_fattr *new_fattr; | |
471 | struct nfs4_sequence_res seq_res; | |
472 | }; | |
473 | ||
1da177e4 LT |
474 | /* |
475 | * Argument struct for decode_entry function | |
476 | */ | |
477 | struct nfs_entry { | |
478 | __u64 ino; | |
479 | __u64 cookie, | |
480 | prev_cookie; | |
481 | const char * name; | |
482 | unsigned int len; | |
483 | int eof; | |
484 | struct nfs_fh * fh; | |
485 | struct nfs_fattr * fattr; | |
486 | }; | |
487 | ||
488 | /* | |
489 | * The following types are for NFSv2 only. | |
490 | */ | |
491 | struct nfs_sattrargs { | |
492 | struct nfs_fh * fh; | |
493 | struct iattr * sattr; | |
494 | }; | |
495 | ||
496 | struct nfs_diropargs { | |
497 | struct nfs_fh * fh; | |
498 | const char * name; | |
499 | unsigned int len; | |
500 | }; | |
501 | ||
502 | struct nfs_createargs { | |
503 | struct nfs_fh * fh; | |
504 | const char * name; | |
505 | unsigned int len; | |
506 | struct iattr * sattr; | |
507 | }; | |
508 | ||
1da177e4 LT |
509 | struct nfs_setattrargs { |
510 | struct nfs_fh * fh; | |
511 | nfs4_stateid stateid; | |
512 | struct iattr * iap; | |
513 | const struct nfs_server * server; /* Needed for name mapping */ | |
514 | const u32 * bitmask; | |
9ff71c3a | 515 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
516 | }; |
517 | ||
23ec6965 BF |
518 | struct nfs_setaclargs { |
519 | struct nfs_fh * fh; | |
520 | size_t acl_len; | |
521 | unsigned int acl_pgbase; | |
522 | struct page ** acl_pages; | |
9ff71c3a | 523 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
524 | }; |
525 | ||
73c403a9 BH |
526 | struct nfs_setaclres { |
527 | struct nfs4_sequence_res seq_res; | |
528 | }; | |
529 | ||
029d105e BF |
530 | struct nfs_getaclargs { |
531 | struct nfs_fh * fh; | |
532 | size_t acl_len; | |
533 | unsigned int acl_pgbase; | |
534 | struct page ** acl_pages; | |
9ff71c3a | 535 | struct nfs4_sequence_args seq_args; |
029d105e BF |
536 | }; |
537 | ||
663c79b3 BH |
538 | struct nfs_getaclres { |
539 | size_t acl_len; | |
540 | struct nfs4_sequence_res seq_res; | |
541 | }; | |
542 | ||
1da177e4 LT |
543 | struct nfs_setattrres { |
544 | struct nfs_fattr * fattr; | |
545 | const struct nfs_server * server; | |
9ff71c3a | 546 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
547 | }; |
548 | ||
549 | struct nfs_linkargs { | |
550 | struct nfs_fh * fromfh; | |
551 | struct nfs_fh * tofh; | |
552 | const char * toname; | |
553 | unsigned int tolen; | |
554 | }; | |
555 | ||
556 | struct nfs_symlinkargs { | |
557 | struct nfs_fh * fromfh; | |
558 | const char * fromname; | |
559 | unsigned int fromlen; | |
94a6d753 CL |
560 | struct page ** pages; |
561 | unsigned int pathlen; | |
1da177e4 LT |
562 | struct iattr * sattr; |
563 | }; | |
564 | ||
565 | struct nfs_readdirargs { | |
566 | struct nfs_fh * fh; | |
567 | __u32 cookie; | |
568 | unsigned int count; | |
569 | struct page ** pages; | |
570 | }; | |
571 | ||
b7fa0554 AG |
572 | struct nfs3_getaclargs { |
573 | struct nfs_fh * fh; | |
574 | int mask; | |
575 | struct page ** pages; | |
576 | }; | |
577 | ||
578 | struct nfs3_setaclargs { | |
579 | struct inode * inode; | |
580 | int mask; | |
581 | struct posix_acl * acl_access; | |
582 | struct posix_acl * acl_default; | |
ae46141f TM |
583 | size_t len; |
584 | unsigned int npages; | |
b7fa0554 AG |
585 | struct page ** pages; |
586 | }; | |
587 | ||
1da177e4 LT |
588 | struct nfs_diropok { |
589 | struct nfs_fh * fh; | |
590 | struct nfs_fattr * fattr; | |
591 | }; | |
592 | ||
593 | struct nfs_readlinkargs { | |
594 | struct nfs_fh * fh; | |
595 | unsigned int pgbase; | |
596 | unsigned int pglen; | |
597 | struct page ** pages; | |
598 | }; | |
599 | ||
600 | struct nfs3_sattrargs { | |
601 | struct nfs_fh * fh; | |
602 | struct iattr * sattr; | |
603 | unsigned int guard; | |
604 | struct timespec guardtime; | |
605 | }; | |
606 | ||
607 | struct nfs3_diropargs { | |
608 | struct nfs_fh * fh; | |
609 | const char * name; | |
610 | unsigned int len; | |
611 | }; | |
612 | ||
613 | struct nfs3_accessargs { | |
614 | struct nfs_fh * fh; | |
615 | __u32 access; | |
616 | }; | |
617 | ||
618 | struct nfs3_createargs { | |
619 | struct nfs_fh * fh; | |
620 | const char * name; | |
621 | unsigned int len; | |
622 | struct iattr * sattr; | |
623 | enum nfs3_createmode createmode; | |
bc4785cd | 624 | __be32 verifier[2]; |
1da177e4 LT |
625 | }; |
626 | ||
627 | struct nfs3_mkdirargs { | |
628 | struct nfs_fh * fh; | |
629 | const char * name; | |
630 | unsigned int len; | |
631 | struct iattr * sattr; | |
632 | }; | |
633 | ||
634 | struct nfs3_symlinkargs { | |
635 | struct nfs_fh * fromfh; | |
636 | const char * fromname; | |
637 | unsigned int fromlen; | |
94a6d753 CL |
638 | struct page ** pages; |
639 | unsigned int pathlen; | |
1da177e4 LT |
640 | struct iattr * sattr; |
641 | }; | |
642 | ||
643 | struct nfs3_mknodargs { | |
644 | struct nfs_fh * fh; | |
645 | const char * name; | |
646 | unsigned int len; | |
647 | enum nfs3_ftype type; | |
648 | struct iattr * sattr; | |
649 | dev_t rdev; | |
650 | }; | |
651 | ||
1da177e4 LT |
652 | struct nfs3_linkargs { |
653 | struct nfs_fh * fromfh; | |
654 | struct nfs_fh * tofh; | |
655 | const char * toname; | |
656 | unsigned int tolen; | |
657 | }; | |
658 | ||
659 | struct nfs3_readdirargs { | |
660 | struct nfs_fh * fh; | |
661 | __u64 cookie; | |
bc4785cd | 662 | __be32 verf[2]; |
1da177e4 LT |
663 | int plus; |
664 | unsigned int count; | |
665 | struct page ** pages; | |
666 | }; | |
667 | ||
668 | struct nfs3_diropres { | |
669 | struct nfs_fattr * dir_attr; | |
670 | struct nfs_fh * fh; | |
671 | struct nfs_fattr * fattr; | |
672 | }; | |
673 | ||
674 | struct nfs3_accessres { | |
675 | struct nfs_fattr * fattr; | |
676 | __u32 access; | |
677 | }; | |
678 | ||
679 | struct nfs3_readlinkargs { | |
680 | struct nfs_fh * fh; | |
681 | unsigned int pgbase; | |
682 | unsigned int pglen; | |
683 | struct page ** pages; | |
684 | }; | |
685 | ||
1da177e4 LT |
686 | struct nfs3_linkres { |
687 | struct nfs_fattr * dir_attr; | |
688 | struct nfs_fattr * fattr; | |
689 | }; | |
690 | ||
691 | struct nfs3_readdirres { | |
692 | struct nfs_fattr * dir_attr; | |
bc4785cd | 693 | __be32 * verf; |
1da177e4 LT |
694 | int plus; |
695 | }; | |
696 | ||
b7fa0554 AG |
697 | struct nfs3_getaclres { |
698 | struct nfs_fattr * fattr; | |
699 | int mask; | |
700 | unsigned int acl_access_count; | |
701 | unsigned int acl_default_count; | |
702 | struct posix_acl * acl_access; | |
703 | struct posix_acl * acl_default; | |
704 | }; | |
705 | ||
1da177e4 LT |
706 | #ifdef CONFIG_NFS_V4 |
707 | ||
708 | typedef u64 clientid4; | |
709 | ||
710 | struct nfs4_accessargs { | |
711 | const struct nfs_fh * fh; | |
76b32999 | 712 | const u32 * bitmask; |
1da177e4 | 713 | u32 access; |
9ff71c3a | 714 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
715 | }; |
716 | ||
717 | struct nfs4_accessres { | |
76b32999 TM |
718 | const struct nfs_server * server; |
719 | struct nfs_fattr * fattr; | |
1da177e4 LT |
720 | u32 supported; |
721 | u32 access; | |
9ff71c3a | 722 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
723 | }; |
724 | ||
725 | struct nfs4_create_arg { | |
726 | u32 ftype; | |
727 | union { | |
94a6d753 CL |
728 | struct { |
729 | struct page ** pages; | |
730 | unsigned int len; | |
731 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
732 | struct { |
733 | u32 specdata1; | |
734 | u32 specdata2; | |
735 | } device; /* NF4BLK, NF4CHR */ | |
736 | } u; | |
737 | const struct qstr * name; | |
738 | const struct nfs_server * server; | |
739 | const struct iattr * attrs; | |
740 | const struct nfs_fh * dir_fh; | |
741 | const u32 * bitmask; | |
9ff71c3a | 742 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
743 | }; |
744 | ||
745 | struct nfs4_create_res { | |
746 | const struct nfs_server * server; | |
747 | struct nfs_fh * fh; | |
748 | struct nfs_fattr * fattr; | |
749 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 750 | struct nfs_fattr * dir_fattr; |
9ff71c3a | 751 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
752 | }; |
753 | ||
754 | struct nfs4_fsinfo_arg { | |
755 | const struct nfs_fh * fh; | |
756 | const u32 * bitmask; | |
9ff71c3a | 757 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
758 | }; |
759 | ||
3dda5e43 BH |
760 | struct nfs4_fsinfo_res { |
761 | struct nfs_fsinfo *fsinfo; | |
762 | struct nfs4_sequence_res seq_res; | |
763 | }; | |
764 | ||
1da177e4 LT |
765 | struct nfs4_getattr_arg { |
766 | const struct nfs_fh * fh; | |
767 | const u32 * bitmask; | |
9ff71c3a | 768 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
769 | }; |
770 | ||
771 | struct nfs4_getattr_res { | |
772 | const struct nfs_server * server; | |
773 | struct nfs_fattr * fattr; | |
9ff71c3a | 774 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
775 | }; |
776 | ||
777 | struct nfs4_link_arg { | |
778 | const struct nfs_fh * fh; | |
779 | const struct nfs_fh * dir_fh; | |
780 | const struct qstr * name; | |
91ba2eee | 781 | const u32 * bitmask; |
9ff71c3a | 782 | struct nfs4_sequence_args seq_args; |
91ba2eee TM |
783 | }; |
784 | ||
785 | struct nfs4_link_res { | |
786 | const struct nfs_server * server; | |
787 | struct nfs_fattr * fattr; | |
788 | struct nfs4_change_info cinfo; | |
789 | struct nfs_fattr * dir_attr; | |
9ff71c3a | 790 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
791 | }; |
792 | ||
91ba2eee | 793 | |
1da177e4 LT |
794 | struct nfs4_lookup_arg { |
795 | const struct nfs_fh * dir_fh; | |
796 | const struct qstr * name; | |
797 | const u32 * bitmask; | |
9ff71c3a | 798 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
799 | }; |
800 | ||
801 | struct nfs4_lookup_res { | |
802 | const struct nfs_server * server; | |
803 | struct nfs_fattr * fattr; | |
804 | struct nfs_fh * fh; | |
9ff71c3a | 805 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
806 | }; |
807 | ||
808 | struct nfs4_lookup_root_arg { | |
809 | const u32 * bitmask; | |
9ff71c3a | 810 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
811 | }; |
812 | ||
813 | struct nfs4_pathconf_arg { | |
814 | const struct nfs_fh * fh; | |
815 | const u32 * bitmask; | |
9ff71c3a | 816 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
817 | }; |
818 | ||
d45b2989 BH |
819 | struct nfs4_pathconf_res { |
820 | struct nfs_pathconf *pathconf; | |
821 | struct nfs4_sequence_res seq_res; | |
822 | }; | |
823 | ||
1da177e4 LT |
824 | struct nfs4_readdir_arg { |
825 | const struct nfs_fh * fh; | |
826 | u64 cookie; | |
827 | nfs4_verifier verifier; | |
828 | u32 count; | |
829 | struct page ** pages; /* zero-copy data */ | |
830 | unsigned int pgbase; /* zero-copy data */ | |
831 | const u32 * bitmask; | |
82f2e547 | 832 | int plus; |
9ff71c3a | 833 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
834 | }; |
835 | ||
836 | struct nfs4_readdir_res { | |
837 | nfs4_verifier verifier; | |
838 | unsigned int pgbase; | |
9ff71c3a | 839 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
840 | }; |
841 | ||
842 | struct nfs4_readlink { | |
843 | const struct nfs_fh * fh; | |
844 | unsigned int pgbase; | |
845 | unsigned int pglen; /* zero-copy data */ | |
846 | struct page ** pages; /* zero-copy data */ | |
9ff71c3a | 847 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
848 | }; |
849 | ||
f50c7000 BH |
850 | struct nfs4_readlink_res { |
851 | struct nfs4_sequence_res seq_res; | |
852 | }; | |
853 | ||
19d771f3 | 854 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 855 | struct nfs4_setclientid { |
cc38bac3 | 856 | const nfs4_verifier * sc_verifier; |
1da177e4 | 857 | unsigned int sc_name_len; |
d1ce02e1 | 858 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 859 | u32 sc_prog; |
1da177e4 | 860 | unsigned int sc_netid_len; |
d1ce02e1 | 861 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 862 | unsigned int sc_uaddr_len; |
d1ce02e1 | 863 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 864 | u32 sc_cb_ident; |
1da177e4 LT |
865 | }; |
866 | ||
bb8b27e5 TM |
867 | struct nfs4_setclientid_res { |
868 | u64 clientid; | |
869 | nfs4_verifier confirm; | |
870 | }; | |
871 | ||
1da177e4 LT |
872 | struct nfs4_statfs_arg { |
873 | const struct nfs_fh * fh; | |
874 | const u32 * bitmask; | |
9ff71c3a | 875 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
876 | }; |
877 | ||
24ad148a BH |
878 | struct nfs4_statfs_res { |
879 | struct nfs_fsstat *fsstat; | |
880 | struct nfs4_sequence_res seq_res; | |
881 | }; | |
882 | ||
43652ad5 BH |
883 | struct nfs4_server_caps_arg { |
884 | struct nfs_fh *fhandle; | |
885 | struct nfs4_sequence_args seq_args; | |
886 | }; | |
887 | ||
1da177e4 LT |
888 | struct nfs4_server_caps_res { |
889 | u32 attr_bitmask[2]; | |
890 | u32 acl_bitmask; | |
891 | u32 has_links; | |
892 | u32 has_symlinks; | |
9ff71c3a | 893 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
894 | }; |
895 | ||
7aaa0b3b MN |
896 | struct nfs4_string { |
897 | unsigned int len; | |
898 | char *data; | |
683b57b4 TM |
899 | }; |
900 | ||
7aaa0b3b MN |
901 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
902 | struct nfs4_pathname { | |
903 | unsigned int ncomponents; | |
904 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
905 | }; | |
906 | ||
907 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
908 | struct nfs4_fs_location { | |
909 | unsigned int nservers; | |
910 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
911 | struct nfs4_pathname rootpath; | |
912 | }; | |
913 | ||
914 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
915 | struct nfs4_fs_locations { | |
683b57b4 TM |
916 | struct nfs_fattr fattr; |
917 | const struct nfs_server *server; | |
7aaa0b3b | 918 | struct nfs4_pathname fs_path; |
683b57b4 | 919 | int nlocations; |
7aaa0b3b | 920 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
921 | }; |
922 | ||
923 | struct nfs4_fs_locations_arg { | |
924 | const struct nfs_fh *dir_fh; | |
925 | const struct qstr *name; | |
926 | struct page *page; | |
927 | const u32 *bitmask; | |
9ff71c3a | 928 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
929 | }; |
930 | ||
22958463 BH |
931 | struct nfs4_fs_locations_res { |
932 | struct nfs4_fs_locations *fs_locations; | |
933 | struct nfs4_sequence_res seq_res; | |
934 | }; | |
935 | ||
1da177e4 LT |
936 | #endif /* CONFIG_NFS_V4 */ |
937 | ||
99fe60d0 BH |
938 | struct nfstime4 { |
939 | u64 seconds; | |
940 | u32 nseconds; | |
941 | }; | |
942 | ||
943 | #ifdef CONFIG_NFS_V4_1 | |
944 | struct nfs_impl_id4 { | |
945 | u32 domain_len; | |
946 | char *domain; | |
947 | u32 name_len; | |
948 | char *name; | |
949 | struct nfstime4 date; | |
950 | }; | |
951 | ||
952 | #define NFS4_EXCHANGE_ID_LEN (48) | |
953 | struct nfs41_exchange_id_args { | |
954 | struct nfs_client *client; | |
955 | nfs4_verifier *verifier; | |
956 | unsigned int id_len; | |
957 | char id[NFS4_EXCHANGE_ID_LEN]; | |
958 | u32 flags; | |
959 | }; | |
960 | ||
961 | struct server_owner { | |
962 | uint64_t minor_id; | |
963 | uint32_t major_id_sz; | |
964 | char major_id[NFS4_OPAQUE_LIMIT]; | |
965 | }; | |
966 | ||
967 | struct server_scope { | |
968 | uint32_t server_scope_sz; | |
969 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
970 | }; | |
971 | ||
972 | struct nfs41_exchange_id_res { | |
973 | struct nfs_client *client; | |
974 | u32 flags; | |
975 | }; | |
fc931582 AA |
976 | |
977 | struct nfs41_create_session_args { | |
978 | struct nfs_client *client; | |
979 | uint32_t flags; | |
980 | uint32_t cb_program; | |
981 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
982 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
983 | }; | |
984 | ||
985 | struct nfs41_create_session_res { | |
986 | struct nfs_client *client; | |
987 | }; | |
18019753 RL |
988 | |
989 | struct nfs41_reclaim_complete_args { | |
990 | /* In the future extend to include curr_fh for use with migration */ | |
991 | unsigned char one_fs:1; | |
992 | struct nfs4_sequence_args seq_args; | |
993 | }; | |
994 | ||
995 | struct nfs41_reclaim_complete_res { | |
996 | struct nfs4_sequence_res seq_res; | |
997 | }; | |
99fe60d0 BH |
998 | #endif /* CONFIG_NFS_V4_1 */ |
999 | ||
1da177e4 LT |
1000 | struct nfs_page; |
1001 | ||
40859d7e CL |
1002 | #define NFS_PAGEVEC_SIZE (8U) |
1003 | ||
1da177e4 LT |
1004 | struct nfs_read_data { |
1005 | int flags; | |
1006 | struct rpc_task task; | |
1007 | struct inode *inode; | |
1008 | struct rpc_cred *cred; | |
1009 | struct nfs_fattr fattr; /* fattr storage */ | |
1010 | struct list_head pages; /* Coalesced read requests */ | |
1011 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 1012 | struct page **pagevec; |
e9f7bee1 | 1013 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1014 | struct nfs_readargs args; |
1015 | struct nfs_readres res; | |
1016 | #ifdef CONFIG_NFS_V4 | |
1017 | unsigned long timestamp; /* For lease renewal */ | |
1018 | #endif | |
0d0b5cb3 | 1019 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1020 | }; |
1021 | ||
1022 | struct nfs_write_data { | |
1023 | int flags; | |
1024 | struct rpc_task task; | |
1025 | struct inode *inode; | |
1026 | struct rpc_cred *cred; | |
1027 | struct nfs_fattr fattr; | |
1028 | struct nfs_writeverf verf; | |
1029 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1030 | struct nfs_page *req; /* multi ops per nfs_page */ | |
40859d7e | 1031 | struct page **pagevec; |
e9f7bee1 | 1032 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1033 | struct nfs_writeargs args; /* argument struct */ |
1034 | struct nfs_writeres res; /* result struct */ | |
1035 | #ifdef CONFIG_NFS_V4 | |
1036 | unsigned long timestamp; /* For lease renewal */ | |
1037 | #endif | |
0d0b5cb3 | 1038 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1039 | }; |
1040 | ||
1041 | struct nfs_access_entry; | |
1042 | ||
1043 | /* | |
1044 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1045 | */ | |
1046 | struct nfs_rpc_ops { | |
c0e07cb6 | 1047 | u32 version; /* Protocol version */ |
f786aa90 | 1048 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1049 | const struct inode_operations *dir_inode_ops; |
1050 | const struct inode_operations *file_inode_ops; | |
1da177e4 LT |
1051 | |
1052 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1053 | struct nfs_fsinfo *); | |
2b3de441 DH |
1054 | int (*lookupfh)(struct nfs_server *, struct nfs_fh *, |
1055 | struct qstr *, struct nfs_fh *, | |
1056 | struct nfs_fattr *); | |
1da177e4 LT |
1057 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1058 | struct nfs_fattr *); | |
1059 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1060 | struct iattr *); | |
1061 | int (*lookup) (struct inode *, struct qstr *, | |
1062 | struct nfs_fh *, struct nfs_fattr *); | |
1063 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1064 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1065 | unsigned int); | |
1da177e4 | 1066 | int (*create) (struct inode *, struct dentry *, |
c0204fd2 | 1067 | struct iattr *, int, struct nfs_open_context *); |
1da177e4 | 1068 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 TM |
1069 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
1070 | int (*unlink_done) (struct rpc_task *, struct inode *); | |
1da177e4 LT |
1071 | int (*rename) (struct inode *, struct qstr *, |
1072 | struct inode *, struct qstr *); | |
d3d4152a JL |
1073 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
1074 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); | |
1da177e4 | 1075 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1076 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1077 | unsigned int, struct iattr *); | |
1da177e4 LT |
1078 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1079 | int (*rmdir) (struct inode *, struct qstr *); | |
1080 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1081 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1082 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1083 | dev_t); | |
1084 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1085 | struct nfs_fsstat *); | |
1086 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1087 | struct nfs_fsinfo *); | |
1088 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1089 | struct nfs_pathconf *); | |
e9326dca | 1090 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
82f2e547 | 1091 | __be32 *(*decode_dirent)(struct xdr_stream *, struct nfs_entry *, struct nfs_server *, int plus); |
bdc7f021 | 1092 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
ec06c096 | 1093 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1094 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1095 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
bdc7f021 | 1096 | void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1097 | int (*commit_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 | 1098 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1099 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1100 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1101 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1102 | struct inode * (*open_context) (struct inode *dir, |
1103 | struct nfs_open_context *ctx, | |
1104 | int open_flags, | |
1105 | struct iattr *iattr); | |
1da177e4 LT |
1106 | }; |
1107 | ||
1108 | /* | |
1109 | * NFS_CALL(getattr, inode, (fattr)); | |
1110 | * into | |
1111 | * NFS_PROTO(inode)->getattr(fattr); | |
1112 | */ | |
1113 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1114 | ||
1115 | /* | |
1116 | * Function vectors etc. for the NFS client | |
1117 | */ | |
509de811 DH |
1118 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1119 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1120 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
1da177e4 LT |
1121 | extern struct rpc_version nfs_version2; |
1122 | extern struct rpc_version nfs_version3; | |
1123 | extern struct rpc_version nfs_version4; | |
1124 | ||
b7fa0554 AG |
1125 | extern struct rpc_version nfsacl_version3; |
1126 | extern struct rpc_program nfsacl_program; | |
1127 | ||
1da177e4 | 1128 | #endif |