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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> |
5a5ea0d4 | 6 | #include <linux/sunrpc/gss_api.h> |
1da177e4 | 7 | |
40859d7e CL |
8 | /* |
9 | * To change the maximum rsize and wsize supported by the NFS client, adjust | |
10 | * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can | |
11 | * support a megabyte or more. The default is left at 4096 bytes, which is | |
12 | * reasonable for NFS over UDP. | |
13 | */ | |
14 | #define NFS_MAX_FILE_IO_SIZE (1048576U) | |
15 | #define NFS_DEF_FILE_IO_SIZE (4096U) | |
16 | #define NFS_MIN_FILE_IO_SIZE (1024U) | |
17 | ||
5a5ea0d4 BS |
18 | /* Forward declaration for NFS v3 */ |
19 | struct nfs4_secinfo_flavors; | |
20 | ||
8b4bdcf8 TM |
21 | struct nfs_fsid { |
22 | uint64_t major; | |
23 | uint64_t minor; | |
1da177e4 LT |
24 | }; |
25 | ||
8b4bdcf8 TM |
26 | /* |
27 | * Helper for checking equality between 2 fsids. | |
28 | */ | |
29 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
30 | { | |
31 | return a->major == b->major && a->minor == b->minor; | |
32 | } | |
33 | ||
1da177e4 | 34 | struct nfs_fattr { |
9e6e70f8 | 35 | unsigned int valid; /* which fields are valid */ |
bca79478 | 36 | umode_t mode; |
1da177e4 LT |
37 | __u32 nlink; |
38 | __u32 uid; | |
39 | __u32 gid; | |
9fa8d66f | 40 | dev_t rdev; |
1da177e4 LT |
41 | __u64 size; |
42 | union { | |
43 | struct { | |
44 | __u32 blocksize; | |
45 | __u32 blocks; | |
46 | } nfs2; | |
47 | struct { | |
48 | __u64 used; | |
49 | } nfs3; | |
50 | } du; | |
8b4bdcf8 | 51 | struct nfs_fsid fsid; |
1da177e4 | 52 | __u64 fileid; |
28331a46 | 53 | __u64 mounted_on_fileid; |
1da177e4 LT |
54 | struct timespec atime; |
55 | struct timespec mtime; | |
56 | struct timespec ctime; | |
1da177e4 LT |
57 | __u64 change_attr; /* NFSv4 change attribute */ |
58 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
59 | __u64 pre_size; /* pre_op_attr.size */ |
60 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
61 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 62 | unsigned long time_start; |
4704f0e2 | 63 | unsigned long gencount; |
1da177e4 LT |
64 | }; |
65 | ||
9e6e70f8 TM |
66 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
67 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
68 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
69 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
70 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
71 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
72 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
73 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
74 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
75 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
76 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
77 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
78 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
79 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
80 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
81 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
82 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
83 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
84 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
85 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ | |
7ebb9315 | 86 | #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ |
28331a46 | 87 | #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) |
9e6e70f8 TM |
88 | |
89 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
90 | | NFS_ATTR_FATTR_MODE \ | |
91 | | NFS_ATTR_FATTR_NLINK \ | |
92 | | NFS_ATTR_FATTR_OWNER \ | |
93 | | NFS_ATTR_FATTR_GROUP \ | |
94 | | NFS_ATTR_FATTR_RDEV \ | |
95 | | NFS_ATTR_FATTR_SIZE \ | |
96 | | NFS_ATTR_FATTR_FSID \ | |
97 | | NFS_ATTR_FATTR_FILEID \ | |
98 | | NFS_ATTR_FATTR_ATIME \ | |
99 | | NFS_ATTR_FATTR_MTIME \ | |
100 | | NFS_ATTR_FATTR_CTIME) | |
101 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ | |
102 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
103 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
104 | | NFS_ATTR_FATTR_SPACE_USED) | |
105 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
106 | | NFS_ATTR_FATTR_SPACE_USED \ | |
107 | | NFS_ATTR_FATTR_CHANGE) | |
1da177e4 LT |
108 | |
109 | /* | |
110 | * Info on the file system | |
111 | */ | |
112 | struct nfs_fsinfo { | |
113 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
114 | __u32 rtmax; /* max. read transfer size */ | |
115 | __u32 rtpref; /* pref. read transfer size */ | |
116 | __u32 rtmult; /* reads should be multiple of this */ | |
117 | __u32 wtmax; /* max. write transfer size */ | |
118 | __u32 wtpref; /* pref. write transfer size */ | |
119 | __u32 wtmult; /* writes should be multiple of this */ | |
120 | __u32 dtpref; /* pref. readdir transfer size */ | |
121 | __u64 maxfilesize; | |
6b96724e | 122 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 123 | __u32 lease_time; /* in seconds */ |
504913fb | 124 | __u32 layouttype; /* supported pnfs layout driver */ |
1da177e4 LT |
125 | }; |
126 | ||
127 | struct nfs_fsstat { | |
128 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
129 | __u64 tbytes; /* total size in bytes */ | |
130 | __u64 fbytes; /* # of free bytes */ | |
131 | __u64 abytes; /* # of bytes available to user */ | |
132 | __u64 tfiles; /* # of files */ | |
133 | __u64 ffiles; /* # of free files */ | |
134 | __u64 afiles; /* # of files available to user */ | |
135 | }; | |
136 | ||
137 | struct nfs2_fsstat { | |
138 | __u32 tsize; /* Server transfer size */ | |
139 | __u32 bsize; /* Filesystem block size */ | |
140 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
141 | __u32 bfree; /* No. of free "bsize" blocks */ | |
142 | __u32 bavail; /* No. of available "bsize" blocks */ | |
143 | }; | |
144 | ||
145 | struct nfs_pathconf { | |
146 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
147 | __u32 max_link; /* max # of hard links */ | |
148 | __u32 max_namelen; /* max name length */ | |
149 | }; | |
150 | ||
151 | struct nfs4_change_info { | |
152 | u32 atomic; | |
153 | u64 before; | |
154 | u64 after; | |
155 | }; | |
156 | ||
cee54fc9 | 157 | struct nfs_seqid; |
9ff71c3a | 158 | |
557134a3 AA |
159 | /* nfs41 sessions channel attributes */ |
160 | struct nfs4_channel_attrs { | |
557134a3 AA |
161 | u32 max_rqst_sz; |
162 | u32 max_resp_sz; | |
163 | u32 max_resp_sz_cached; | |
164 | u32 max_ops; | |
165 | u32 max_reqs; | |
166 | }; | |
167 | ||
168 | /* nfs41 sessions slot seqid */ | |
169 | struct nfs4_slot { | |
170 | u32 seq_nr; | |
171 | }; | |
172 | ||
9ff71c3a | 173 | struct nfs4_sequence_args { |
f3752975 | 174 | struct nfs4_session *sa_session; |
fbcd4abc AA |
175 | u8 sa_slotid; |
176 | u8 sa_cache_this; | |
9ff71c3a BH |
177 | }; |
178 | ||
179 | struct nfs4_sequence_res { | |
f3752975 | 180 | struct nfs4_session *sr_session; |
dfb4f309 | 181 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
fbcd4abc | 182 | int sr_status; /* sequence operation status */ |
a01878aa | 183 | unsigned long sr_renewal_time; |
0629e370 | 184 | u32 sr_status_flags; |
9ff71c3a BH |
185 | }; |
186 | ||
2050f0cc AA |
187 | struct nfs4_get_lease_time_args { |
188 | struct nfs4_sequence_args la_seq_args; | |
189 | }; | |
190 | ||
191 | struct nfs4_get_lease_time_res { | |
192 | struct nfs_fsinfo *lr_fsinfo; | |
193 | struct nfs4_sequence_res lr_seq_res; | |
194 | }; | |
195 | ||
b1f69b75 AA |
196 | #define PNFS_LAYOUT_MAXSIZE 4096 |
197 | ||
198 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
199 | struct page **pages; |
200 | __u32 pglen; | |
b1f69b75 | 201 | __u32 len; |
b1f69b75 AA |
202 | }; |
203 | ||
204 | struct pnfs_layout_range { | |
205 | u32 iomode; | |
206 | u64 offset; | |
207 | u64 length; | |
208 | }; | |
209 | ||
210 | struct nfs4_layoutget_args { | |
211 | __u32 type; | |
212 | struct pnfs_layout_range range; | |
213 | __u64 minlength; | |
214 | __u32 maxcount; | |
215 | struct inode *inode; | |
216 | struct nfs_open_context *ctx; | |
217 | struct nfs4_sequence_args seq_args; | |
cf7d63f1 | 218 | nfs4_stateid stateid; |
35124a09 | 219 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
220 | }; |
221 | ||
222 | struct nfs4_layoutget_res { | |
223 | __u32 return_on_close; | |
224 | struct pnfs_layout_range range; | |
225 | __u32 type; | |
226 | nfs4_stateid stateid; | |
b1f69b75 | 227 | struct nfs4_sequence_res seq_res; |
35124a09 | 228 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
229 | }; |
230 | ||
231 | struct nfs4_layoutget { | |
232 | struct nfs4_layoutget_args args; | |
233 | struct nfs4_layoutget_res res; | |
234 | struct pnfs_layout_segment **lsegpp; | |
a75b9df9 | 235 | gfp_t gfp_flags; |
b1f69b75 AA |
236 | }; |
237 | ||
238 | struct nfs4_getdeviceinfo_args { | |
239 | struct pnfs_device *pdev; | |
240 | struct nfs4_sequence_args seq_args; | |
241 | }; | |
242 | ||
243 | struct nfs4_getdeviceinfo_res { | |
244 | struct pnfs_device *pdev; | |
245 | struct nfs4_sequence_res seq_res; | |
246 | }; | |
247 | ||
863a3c6c AA |
248 | struct nfs4_layoutcommit_args { |
249 | nfs4_stateid stateid; | |
250 | __u64 lastbytewritten; | |
251 | struct inode *inode; | |
252 | const u32 *bitmask; | |
253 | struct nfs4_sequence_args seq_args; | |
254 | }; | |
255 | ||
256 | struct nfs4_layoutcommit_res { | |
257 | struct nfs_fattr *fattr; | |
258 | const struct nfs_server *server; | |
259 | struct nfs4_sequence_res seq_res; | |
260 | }; | |
261 | ||
262 | struct nfs4_layoutcommit_data { | |
263 | struct rpc_task task; | |
264 | struct nfs_fattr fattr; | |
a9bae566 | 265 | struct list_head lseg_list; |
863a3c6c AA |
266 | struct rpc_cred *cred; |
267 | struct nfs4_layoutcommit_args args; | |
268 | struct nfs4_layoutcommit_res res; | |
269 | }; | |
270 | ||
cbe82603 | 271 | struct nfs4_layoutreturn_args { |
a56aaa02 | 272 | struct pnfs_layout_hdr *layout; |
cbe82603 BH |
273 | struct inode *inode; |
274 | nfs4_stateid stateid; | |
a56aaa02 | 275 | __u32 layout_type; |
cbe82603 BH |
276 | struct nfs4_sequence_args seq_args; |
277 | }; | |
278 | ||
279 | struct nfs4_layoutreturn_res { | |
280 | struct nfs4_sequence_res seq_res; | |
281 | u32 lrs_present; | |
282 | nfs4_stateid stateid; | |
283 | }; | |
284 | ||
285 | struct nfs4_layoutreturn { | |
286 | struct nfs4_layoutreturn_args args; | |
287 | struct nfs4_layoutreturn_res res; | |
288 | struct rpc_cred *cred; | |
289 | struct nfs_client *clp; | |
290 | int rpc_status; | |
291 | }; | |
292 | ||
1da177e4 LT |
293 | /* |
294 | * Arguments to the open call. | |
295 | */ | |
296 | struct nfs_openargs { | |
297 | const struct nfs_fh * fh; | |
cee54fc9 | 298 | struct nfs_seqid * seqid; |
1da177e4 | 299 | int open_flags; |
dc0b027d | 300 | fmode_t fmode; |
1da177e4 | 301 | __u64 clientid; |
9f958ab8 | 302 | __u64 id; |
1da177e4 | 303 | union { |
d77d76ff TM |
304 | struct { |
305 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
306 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
307 | }; | |
1da177e4 | 308 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 309 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
310 | } u; |
311 | const struct qstr * name; | |
312 | const struct nfs_server *server; /* Needed for ID mapping */ | |
313 | const u32 * bitmask; | |
314 | __u32 claim; | |
9ff71c3a | 315 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
316 | }; |
317 | ||
318 | struct nfs_openres { | |
319 | nfs4_stateid stateid; | |
320 | struct nfs_fh fh; | |
321 | struct nfs4_change_info cinfo; | |
322 | __u32 rflags; | |
323 | struct nfs_fattr * f_attr; | |
56ae19f3 | 324 | struct nfs_fattr * dir_attr; |
c1d51931 | 325 | struct nfs_seqid * seqid; |
1da177e4 | 326 | const struct nfs_server *server; |
bd7bf9d5 | 327 | fmode_t delegation_type; |
1da177e4 LT |
328 | nfs4_stateid delegation; |
329 | __u32 do_recall; | |
330 | __u64 maxsize; | |
aa53ed54 | 331 | __u32 attrset[NFS4_BITMAP_SIZE]; |
9ff71c3a | 332 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
333 | }; |
334 | ||
335 | /* | |
336 | * Arguments to the open_confirm call. | |
337 | */ | |
338 | struct nfs_open_confirmargs { | |
339 | const struct nfs_fh * fh; | |
cdd4e68b | 340 | nfs4_stateid * stateid; |
cee54fc9 | 341 | struct nfs_seqid * seqid; |
1da177e4 LT |
342 | }; |
343 | ||
344 | struct nfs_open_confirmres { | |
345 | nfs4_stateid stateid; | |
c1d51931 | 346 | struct nfs_seqid * seqid; |
1da177e4 LT |
347 | }; |
348 | ||
349 | /* | |
350 | * Arguments to the close call. | |
351 | */ | |
352 | struct nfs_closeargs { | |
353 | struct nfs_fh * fh; | |
9512135d | 354 | nfs4_stateid * stateid; |
cee54fc9 | 355 | struct nfs_seqid * seqid; |
dc0b027d | 356 | fmode_t fmode; |
516a6af6 | 357 | const u32 * bitmask; |
9ff71c3a | 358 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
359 | }; |
360 | ||
361 | struct nfs_closeres { | |
362 | nfs4_stateid stateid; | |
516a6af6 | 363 | struct nfs_fattr * fattr; |
c1d51931 | 364 | struct nfs_seqid * seqid; |
516a6af6 | 365 | const struct nfs_server *server; |
9ff71c3a | 366 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
367 | }; |
368 | /* | |
369 | * * Arguments to the lock,lockt, and locku call. | |
370 | * */ | |
371 | struct nfs_lowner { | |
911d1aaf | 372 | __u64 clientid; |
9f958ab8 | 373 | __u64 id; |
d035c36c | 374 | dev_t s_dev; |
1da177e4 LT |
375 | }; |
376 | ||
911d1aaf TM |
377 | struct nfs_lock_args { |
378 | struct nfs_fh * fh; | |
379 | struct file_lock * fl; | |
cee54fc9 | 380 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
381 | nfs4_stateid * lock_stateid; |
382 | struct nfs_seqid * open_seqid; | |
383 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
384 | struct nfs_lowner lock_owner; |
385 | unsigned char block : 1; | |
386 | unsigned char reclaim : 1; | |
387 | unsigned char new_lock_owner : 1; | |
9ff71c3a | 388 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
389 | }; |
390 | ||
391 | struct nfs_lock_res { | |
c1d51931 TM |
392 | nfs4_stateid stateid; |
393 | struct nfs_seqid * lock_seqid; | |
394 | struct nfs_seqid * open_seqid; | |
9ff71c3a | 395 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
396 | }; |
397 | ||
911d1aaf TM |
398 | struct nfs_locku_args { |
399 | struct nfs_fh * fh; | |
400 | struct file_lock * fl; | |
cee54fc9 | 401 | struct nfs_seqid * seqid; |
faf5f49c | 402 | nfs4_stateid * stateid; |
9ff71c3a | 403 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
404 | }; |
405 | ||
911d1aaf | 406 | struct nfs_locku_res { |
c1d51931 TM |
407 | nfs4_stateid stateid; |
408 | struct nfs_seqid * seqid; | |
9ff71c3a | 409 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
410 | }; |
411 | ||
911d1aaf TM |
412 | struct nfs_lockt_args { |
413 | struct nfs_fh * fh; | |
414 | struct file_lock * fl; | |
415 | struct nfs_lowner lock_owner; | |
9ff71c3a | 416 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
417 | }; |
418 | ||
911d1aaf TM |
419 | struct nfs_lockt_res { |
420 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
9ff71c3a | 421 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
422 | }; |
423 | ||
d3c7b7cc TM |
424 | struct nfs_release_lockowner_args { |
425 | struct nfs_lowner lock_owner; | |
426 | }; | |
427 | ||
1da177e4 LT |
428 | struct nfs4_delegreturnargs { |
429 | const struct nfs_fh *fhandle; | |
430 | const nfs4_stateid *stateid; | |
fa178f29 | 431 | const u32 * bitmask; |
9ff71c3a | 432 | struct nfs4_sequence_args seq_args; |
fa178f29 TM |
433 | }; |
434 | ||
435 | struct nfs4_delegreturnres { | |
436 | struct nfs_fattr * fattr; | |
437 | const struct nfs_server *server; | |
9ff71c3a | 438 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
439 | }; |
440 | ||
441 | /* | |
442 | * Arguments to the read call. | |
443 | */ | |
1da177e4 LT |
444 | struct nfs_readargs { |
445 | struct nfs_fh * fh; | |
446 | struct nfs_open_context *context; | |
f11ac8db | 447 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
448 | __u64 offset; |
449 | __u32 count; | |
450 | unsigned int pgbase; | |
451 | struct page ** pages; | |
9ff71c3a | 452 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
453 | }; |
454 | ||
455 | struct nfs_readres { | |
456 | struct nfs_fattr * fattr; | |
457 | __u32 count; | |
458 | int eof; | |
9ff71c3a | 459 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
460 | }; |
461 | ||
462 | /* | |
463 | * Arguments to the write call. | |
464 | */ | |
1da177e4 LT |
465 | struct nfs_writeargs { |
466 | struct nfs_fh * fh; | |
467 | struct nfs_open_context *context; | |
f11ac8db | 468 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
469 | __u64 offset; |
470 | __u32 count; | |
471 | enum nfs3_stable_how stable; | |
472 | unsigned int pgbase; | |
473 | struct page ** pages; | |
4f9838c7 | 474 | const u32 * bitmask; |
9ff71c3a | 475 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
476 | }; |
477 | ||
478 | struct nfs_writeverf { | |
479 | enum nfs3_stable_how committed; | |
bc4785cd | 480 | __be32 verifier[2]; |
1da177e4 LT |
481 | }; |
482 | ||
483 | struct nfs_writeres { | |
484 | struct nfs_fattr * fattr; | |
485 | struct nfs_writeverf * verf; | |
486 | __u32 count; | |
4f9838c7 | 487 | const struct nfs_server *server; |
9ff71c3a | 488 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
489 | }; |
490 | ||
4fdc17b2 TM |
491 | /* |
492 | * Common arguments to the unlink call | |
493 | */ | |
494 | struct nfs_removeargs { | |
495 | const struct nfs_fh *fh; | |
496 | struct qstr name; | |
497 | const u32 * bitmask; | |
9ff71c3a | 498 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
499 | }; |
500 | ||
501 | struct nfs_removeres { | |
502 | const struct nfs_server *server; | |
d346890b | 503 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 504 | struct nfs4_change_info cinfo; |
9ff71c3a | 505 | struct nfs4_sequence_res seq_res; |
4fdc17b2 TM |
506 | }; |
507 | ||
920769f0 JL |
508 | /* |
509 | * Common arguments to the rename call | |
510 | */ | |
511 | struct nfs_renameargs { | |
512 | const struct nfs_fh *old_dir; | |
513 | const struct nfs_fh *new_dir; | |
514 | const struct qstr *old_name; | |
515 | const struct qstr *new_name; | |
516 | const u32 *bitmask; | |
517 | struct nfs4_sequence_args seq_args; | |
518 | }; | |
519 | ||
e8582a8b JL |
520 | struct nfs_renameres { |
521 | const struct nfs_server *server; | |
522 | struct nfs4_change_info old_cinfo; | |
523 | struct nfs_fattr *old_fattr; | |
524 | struct nfs4_change_info new_cinfo; | |
525 | struct nfs_fattr *new_fattr; | |
526 | struct nfs4_sequence_res seq_res; | |
527 | }; | |
528 | ||
1da177e4 LT |
529 | /* |
530 | * Argument struct for decode_entry function | |
531 | */ | |
532 | struct nfs_entry { | |
533 | __u64 ino; | |
534 | __u64 cookie, | |
535 | prev_cookie; | |
536 | const char * name; | |
537 | unsigned int len; | |
538 | int eof; | |
539 | struct nfs_fh * fh; | |
540 | struct nfs_fattr * fattr; | |
0b26a0bf | 541 | unsigned char d_type; |
573c4e1e | 542 | struct nfs_server * server; |
1da177e4 LT |
543 | }; |
544 | ||
545 | /* | |
546 | * The following types are for NFSv2 only. | |
547 | */ | |
548 | struct nfs_sattrargs { | |
549 | struct nfs_fh * fh; | |
550 | struct iattr * sattr; | |
551 | }; | |
552 | ||
553 | struct nfs_diropargs { | |
554 | struct nfs_fh * fh; | |
555 | const char * name; | |
556 | unsigned int len; | |
557 | }; | |
558 | ||
559 | struct nfs_createargs { | |
560 | struct nfs_fh * fh; | |
561 | const char * name; | |
562 | unsigned int len; | |
563 | struct iattr * sattr; | |
564 | }; | |
565 | ||
1da177e4 LT |
566 | struct nfs_setattrargs { |
567 | struct nfs_fh * fh; | |
568 | nfs4_stateid stateid; | |
569 | struct iattr * iap; | |
570 | const struct nfs_server * server; /* Needed for name mapping */ | |
571 | const u32 * bitmask; | |
9ff71c3a | 572 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
573 | }; |
574 | ||
23ec6965 BF |
575 | struct nfs_setaclargs { |
576 | struct nfs_fh * fh; | |
577 | size_t acl_len; | |
578 | unsigned int acl_pgbase; | |
579 | struct page ** acl_pages; | |
9ff71c3a | 580 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
581 | }; |
582 | ||
73c403a9 BH |
583 | struct nfs_setaclres { |
584 | struct nfs4_sequence_res seq_res; | |
585 | }; | |
586 | ||
029d105e BF |
587 | struct nfs_getaclargs { |
588 | struct nfs_fh * fh; | |
589 | size_t acl_len; | |
590 | unsigned int acl_pgbase; | |
591 | struct page ** acl_pages; | |
9ff71c3a | 592 | struct nfs4_sequence_args seq_args; |
029d105e BF |
593 | }; |
594 | ||
663c79b3 BH |
595 | struct nfs_getaclres { |
596 | size_t acl_len; | |
597 | struct nfs4_sequence_res seq_res; | |
598 | }; | |
599 | ||
1da177e4 LT |
600 | struct nfs_setattrres { |
601 | struct nfs_fattr * fattr; | |
602 | const struct nfs_server * server; | |
9ff71c3a | 603 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
604 | }; |
605 | ||
606 | struct nfs_linkargs { | |
607 | struct nfs_fh * fromfh; | |
608 | struct nfs_fh * tofh; | |
609 | const char * toname; | |
610 | unsigned int tolen; | |
611 | }; | |
612 | ||
613 | struct nfs_symlinkargs { | |
614 | struct nfs_fh * fromfh; | |
615 | const char * fromname; | |
616 | unsigned int fromlen; | |
94a6d753 CL |
617 | struct page ** pages; |
618 | unsigned int pathlen; | |
1da177e4 LT |
619 | struct iattr * sattr; |
620 | }; | |
621 | ||
622 | struct nfs_readdirargs { | |
623 | struct nfs_fh * fh; | |
624 | __u32 cookie; | |
625 | unsigned int count; | |
626 | struct page ** pages; | |
627 | }; | |
628 | ||
b7fa0554 AG |
629 | struct nfs3_getaclargs { |
630 | struct nfs_fh * fh; | |
631 | int mask; | |
632 | struct page ** pages; | |
633 | }; | |
634 | ||
635 | struct nfs3_setaclargs { | |
636 | struct inode * inode; | |
637 | int mask; | |
638 | struct posix_acl * acl_access; | |
639 | struct posix_acl * acl_default; | |
ae46141f TM |
640 | size_t len; |
641 | unsigned int npages; | |
b7fa0554 AG |
642 | struct page ** pages; |
643 | }; | |
644 | ||
1da177e4 LT |
645 | struct nfs_diropok { |
646 | struct nfs_fh * fh; | |
647 | struct nfs_fattr * fattr; | |
648 | }; | |
649 | ||
650 | struct nfs_readlinkargs { | |
651 | struct nfs_fh * fh; | |
652 | unsigned int pgbase; | |
653 | unsigned int pglen; | |
654 | struct page ** pages; | |
655 | }; | |
656 | ||
657 | struct nfs3_sattrargs { | |
658 | struct nfs_fh * fh; | |
659 | struct iattr * sattr; | |
660 | unsigned int guard; | |
661 | struct timespec guardtime; | |
662 | }; | |
663 | ||
664 | struct nfs3_diropargs { | |
665 | struct nfs_fh * fh; | |
666 | const char * name; | |
667 | unsigned int len; | |
668 | }; | |
669 | ||
670 | struct nfs3_accessargs { | |
671 | struct nfs_fh * fh; | |
672 | __u32 access; | |
673 | }; | |
674 | ||
675 | struct nfs3_createargs { | |
676 | struct nfs_fh * fh; | |
677 | const char * name; | |
678 | unsigned int len; | |
679 | struct iattr * sattr; | |
680 | enum nfs3_createmode createmode; | |
bc4785cd | 681 | __be32 verifier[2]; |
1da177e4 LT |
682 | }; |
683 | ||
684 | struct nfs3_mkdirargs { | |
685 | struct nfs_fh * fh; | |
686 | const char * name; | |
687 | unsigned int len; | |
688 | struct iattr * sattr; | |
689 | }; | |
690 | ||
691 | struct nfs3_symlinkargs { | |
692 | struct nfs_fh * fromfh; | |
693 | const char * fromname; | |
694 | unsigned int fromlen; | |
94a6d753 CL |
695 | struct page ** pages; |
696 | unsigned int pathlen; | |
1da177e4 LT |
697 | struct iattr * sattr; |
698 | }; | |
699 | ||
700 | struct nfs3_mknodargs { | |
701 | struct nfs_fh * fh; | |
702 | const char * name; | |
703 | unsigned int len; | |
704 | enum nfs3_ftype type; | |
705 | struct iattr * sattr; | |
706 | dev_t rdev; | |
707 | }; | |
708 | ||
1da177e4 LT |
709 | struct nfs3_linkargs { |
710 | struct nfs_fh * fromfh; | |
711 | struct nfs_fh * tofh; | |
712 | const char * toname; | |
713 | unsigned int tolen; | |
714 | }; | |
715 | ||
716 | struct nfs3_readdirargs { | |
717 | struct nfs_fh * fh; | |
718 | __u64 cookie; | |
bc4785cd | 719 | __be32 verf[2]; |
1da177e4 LT |
720 | int plus; |
721 | unsigned int count; | |
722 | struct page ** pages; | |
723 | }; | |
724 | ||
725 | struct nfs3_diropres { | |
726 | struct nfs_fattr * dir_attr; | |
727 | struct nfs_fh * fh; | |
728 | struct nfs_fattr * fattr; | |
729 | }; | |
730 | ||
731 | struct nfs3_accessres { | |
732 | struct nfs_fattr * fattr; | |
733 | __u32 access; | |
734 | }; | |
735 | ||
736 | struct nfs3_readlinkargs { | |
737 | struct nfs_fh * fh; | |
738 | unsigned int pgbase; | |
739 | unsigned int pglen; | |
740 | struct page ** pages; | |
741 | }; | |
742 | ||
1da177e4 LT |
743 | struct nfs3_linkres { |
744 | struct nfs_fattr * dir_attr; | |
745 | struct nfs_fattr * fattr; | |
746 | }; | |
747 | ||
748 | struct nfs3_readdirres { | |
749 | struct nfs_fattr * dir_attr; | |
bc4785cd | 750 | __be32 * verf; |
1da177e4 LT |
751 | int plus; |
752 | }; | |
753 | ||
b7fa0554 AG |
754 | struct nfs3_getaclres { |
755 | struct nfs_fattr * fattr; | |
756 | int mask; | |
757 | unsigned int acl_access_count; | |
758 | unsigned int acl_default_count; | |
759 | struct posix_acl * acl_access; | |
760 | struct posix_acl * acl_default; | |
761 | }; | |
762 | ||
1da177e4 LT |
763 | #ifdef CONFIG_NFS_V4 |
764 | ||
765 | typedef u64 clientid4; | |
766 | ||
767 | struct nfs4_accessargs { | |
768 | const struct nfs_fh * fh; | |
76b32999 | 769 | const u32 * bitmask; |
1da177e4 | 770 | u32 access; |
9ff71c3a | 771 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
772 | }; |
773 | ||
774 | struct nfs4_accessres { | |
76b32999 TM |
775 | const struct nfs_server * server; |
776 | struct nfs_fattr * fattr; | |
1da177e4 LT |
777 | u32 supported; |
778 | u32 access; | |
9ff71c3a | 779 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
780 | }; |
781 | ||
782 | struct nfs4_create_arg { | |
783 | u32 ftype; | |
784 | union { | |
94a6d753 CL |
785 | struct { |
786 | struct page ** pages; | |
787 | unsigned int len; | |
788 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
789 | struct { |
790 | u32 specdata1; | |
791 | u32 specdata2; | |
792 | } device; /* NF4BLK, NF4CHR */ | |
793 | } u; | |
794 | const struct qstr * name; | |
795 | const struct nfs_server * server; | |
796 | const struct iattr * attrs; | |
797 | const struct nfs_fh * dir_fh; | |
798 | const u32 * bitmask; | |
9ff71c3a | 799 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
800 | }; |
801 | ||
802 | struct nfs4_create_res { | |
803 | const struct nfs_server * server; | |
804 | struct nfs_fh * fh; | |
805 | struct nfs_fattr * fattr; | |
806 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 807 | struct nfs_fattr * dir_fattr; |
9ff71c3a | 808 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
809 | }; |
810 | ||
811 | struct nfs4_fsinfo_arg { | |
812 | const struct nfs_fh * fh; | |
813 | const u32 * bitmask; | |
9ff71c3a | 814 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
815 | }; |
816 | ||
3dda5e43 BH |
817 | struct nfs4_fsinfo_res { |
818 | struct nfs_fsinfo *fsinfo; | |
819 | struct nfs4_sequence_res seq_res; | |
820 | }; | |
821 | ||
1da177e4 LT |
822 | struct nfs4_getattr_arg { |
823 | const struct nfs_fh * fh; | |
824 | const u32 * bitmask; | |
9ff71c3a | 825 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
826 | }; |
827 | ||
828 | struct nfs4_getattr_res { | |
829 | const struct nfs_server * server; | |
830 | struct nfs_fattr * fattr; | |
9ff71c3a | 831 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
832 | }; |
833 | ||
834 | struct nfs4_link_arg { | |
835 | const struct nfs_fh * fh; | |
836 | const struct nfs_fh * dir_fh; | |
837 | const struct qstr * name; | |
91ba2eee | 838 | const u32 * bitmask; |
9ff71c3a | 839 | struct nfs4_sequence_args seq_args; |
91ba2eee TM |
840 | }; |
841 | ||
842 | struct nfs4_link_res { | |
843 | const struct nfs_server * server; | |
844 | struct nfs_fattr * fattr; | |
845 | struct nfs4_change_info cinfo; | |
846 | struct nfs_fattr * dir_attr; | |
9ff71c3a | 847 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
848 | }; |
849 | ||
91ba2eee | 850 | |
1da177e4 LT |
851 | struct nfs4_lookup_arg { |
852 | const struct nfs_fh * dir_fh; | |
853 | const struct qstr * name; | |
854 | const u32 * bitmask; | |
9ff71c3a | 855 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
856 | }; |
857 | ||
858 | struct nfs4_lookup_res { | |
859 | const struct nfs_server * server; | |
860 | struct nfs_fattr * fattr; | |
861 | struct nfs_fh * fh; | |
9ff71c3a | 862 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
863 | }; |
864 | ||
865 | struct nfs4_lookup_root_arg { | |
866 | const u32 * bitmask; | |
9ff71c3a | 867 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
868 | }; |
869 | ||
870 | struct nfs4_pathconf_arg { | |
871 | const struct nfs_fh * fh; | |
872 | const u32 * bitmask; | |
9ff71c3a | 873 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
874 | }; |
875 | ||
d45b2989 BH |
876 | struct nfs4_pathconf_res { |
877 | struct nfs_pathconf *pathconf; | |
878 | struct nfs4_sequence_res seq_res; | |
879 | }; | |
880 | ||
1da177e4 LT |
881 | struct nfs4_readdir_arg { |
882 | const struct nfs_fh * fh; | |
883 | u64 cookie; | |
884 | nfs4_verifier verifier; | |
885 | u32 count; | |
886 | struct page ** pages; /* zero-copy data */ | |
887 | unsigned int pgbase; /* zero-copy data */ | |
888 | const u32 * bitmask; | |
82f2e547 | 889 | int plus; |
9ff71c3a | 890 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
891 | }; |
892 | ||
893 | struct nfs4_readdir_res { | |
894 | nfs4_verifier verifier; | |
895 | unsigned int pgbase; | |
9ff71c3a | 896 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
897 | }; |
898 | ||
899 | struct nfs4_readlink { | |
900 | const struct nfs_fh * fh; | |
901 | unsigned int pgbase; | |
902 | unsigned int pglen; /* zero-copy data */ | |
903 | struct page ** pages; /* zero-copy data */ | |
9ff71c3a | 904 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
905 | }; |
906 | ||
f50c7000 BH |
907 | struct nfs4_readlink_res { |
908 | struct nfs4_sequence_res seq_res; | |
909 | }; | |
910 | ||
19d771f3 | 911 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 912 | struct nfs4_setclientid { |
cc38bac3 | 913 | const nfs4_verifier * sc_verifier; |
1da177e4 | 914 | unsigned int sc_name_len; |
d1ce02e1 | 915 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 916 | u32 sc_prog; |
1da177e4 | 917 | unsigned int sc_netid_len; |
d1ce02e1 | 918 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 919 | unsigned int sc_uaddr_len; |
d1ce02e1 | 920 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 921 | u32 sc_cb_ident; |
1da177e4 LT |
922 | }; |
923 | ||
bb8b27e5 TM |
924 | struct nfs4_setclientid_res { |
925 | u64 clientid; | |
926 | nfs4_verifier confirm; | |
927 | }; | |
928 | ||
1da177e4 LT |
929 | struct nfs4_statfs_arg { |
930 | const struct nfs_fh * fh; | |
931 | const u32 * bitmask; | |
9ff71c3a | 932 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
933 | }; |
934 | ||
24ad148a BH |
935 | struct nfs4_statfs_res { |
936 | struct nfs_fsstat *fsstat; | |
937 | struct nfs4_sequence_res seq_res; | |
938 | }; | |
939 | ||
43652ad5 BH |
940 | struct nfs4_server_caps_arg { |
941 | struct nfs_fh *fhandle; | |
942 | struct nfs4_sequence_args seq_args; | |
943 | }; | |
944 | ||
1da177e4 LT |
945 | struct nfs4_server_caps_res { |
946 | u32 attr_bitmask[2]; | |
947 | u32 acl_bitmask; | |
948 | u32 has_links; | |
949 | u32 has_symlinks; | |
9ff71c3a | 950 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
951 | }; |
952 | ||
7aaa0b3b MN |
953 | struct nfs4_string { |
954 | unsigned int len; | |
955 | char *data; | |
683b57b4 TM |
956 | }; |
957 | ||
7aaa0b3b MN |
958 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
959 | struct nfs4_pathname { | |
960 | unsigned int ncomponents; | |
961 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
962 | }; | |
963 | ||
964 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
965 | struct nfs4_fs_location { | |
966 | unsigned int nservers; | |
967 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
968 | struct nfs4_pathname rootpath; | |
969 | }; | |
970 | ||
971 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
972 | struct nfs4_fs_locations { | |
683b57b4 TM |
973 | struct nfs_fattr fattr; |
974 | const struct nfs_server *server; | |
7aaa0b3b | 975 | struct nfs4_pathname fs_path; |
683b57b4 | 976 | int nlocations; |
7aaa0b3b | 977 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
978 | }; |
979 | ||
980 | struct nfs4_fs_locations_arg { | |
981 | const struct nfs_fh *dir_fh; | |
982 | const struct qstr *name; | |
983 | struct page *page; | |
984 | const u32 *bitmask; | |
9ff71c3a | 985 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
986 | }; |
987 | ||
22958463 BH |
988 | struct nfs4_fs_locations_res { |
989 | struct nfs4_fs_locations *fs_locations; | |
990 | struct nfs4_sequence_res seq_res; | |
991 | }; | |
992 | ||
5a5ea0d4 BS |
993 | struct nfs4_secinfo_oid { |
994 | unsigned int len; | |
995 | char data[GSS_OID_MAX_LEN]; | |
996 | }; | |
997 | ||
998 | struct nfs4_secinfo_gss { | |
999 | struct nfs4_secinfo_oid sec_oid4; | |
1000 | unsigned int qop4; | |
1001 | unsigned int service; | |
1002 | }; | |
1003 | ||
1004 | struct nfs4_secinfo_flavor { | |
1005 | unsigned int flavor; | |
1006 | struct nfs4_secinfo_gss gss; | |
1007 | }; | |
1008 | ||
1009 | struct nfs4_secinfo_flavors { | |
1010 | unsigned int num_flavors; | |
1011 | struct nfs4_secinfo_flavor flavors[0]; | |
1012 | }; | |
1013 | ||
1014 | struct nfs4_secinfo_arg { | |
1015 | const struct nfs_fh *dir_fh; | |
1016 | const struct qstr *name; | |
1017 | struct nfs4_sequence_args seq_args; | |
1018 | }; | |
1019 | ||
1020 | struct nfs4_secinfo_res { | |
1021 | struct nfs4_secinfo_flavors *flavors; | |
1022 | struct nfs4_sequence_res seq_res; | |
1023 | }; | |
1024 | ||
1da177e4 LT |
1025 | #endif /* CONFIG_NFS_V4 */ |
1026 | ||
99fe60d0 BH |
1027 | struct nfstime4 { |
1028 | u64 seconds; | |
1029 | u32 nseconds; | |
1030 | }; | |
1031 | ||
1032 | #ifdef CONFIG_NFS_V4_1 | |
1033 | struct nfs_impl_id4 { | |
1034 | u32 domain_len; | |
1035 | char *domain; | |
1036 | u32 name_len; | |
1037 | char *name; | |
1038 | struct nfstime4 date; | |
1039 | }; | |
1040 | ||
1041 | #define NFS4_EXCHANGE_ID_LEN (48) | |
1042 | struct nfs41_exchange_id_args { | |
1043 | struct nfs_client *client; | |
1044 | nfs4_verifier *verifier; | |
1045 | unsigned int id_len; | |
1046 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1047 | u32 flags; | |
1048 | }; | |
1049 | ||
1050 | struct server_owner { | |
1051 | uint64_t minor_id; | |
1052 | uint32_t major_id_sz; | |
1053 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1054 | }; | |
1055 | ||
1056 | struct server_scope { | |
1057 | uint32_t server_scope_sz; | |
1058 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1059 | }; | |
1060 | ||
1061 | struct nfs41_exchange_id_res { | |
1062 | struct nfs_client *client; | |
1063 | u32 flags; | |
78fe0f41 | 1064 | struct server_scope *server_scope; |
99fe60d0 | 1065 | }; |
fc931582 AA |
1066 | |
1067 | struct nfs41_create_session_args { | |
1068 | struct nfs_client *client; | |
1069 | uint32_t flags; | |
1070 | uint32_t cb_program; | |
1071 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1072 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1073 | }; | |
1074 | ||
1075 | struct nfs41_create_session_res { | |
1076 | struct nfs_client *client; | |
1077 | }; | |
18019753 RL |
1078 | |
1079 | struct nfs41_reclaim_complete_args { | |
1080 | /* In the future extend to include curr_fh for use with migration */ | |
1081 | unsigned char one_fs:1; | |
1082 | struct nfs4_sequence_args seq_args; | |
1083 | }; | |
1084 | ||
1085 | struct nfs41_reclaim_complete_res { | |
1086 | struct nfs4_sequence_res seq_res; | |
1087 | }; | |
fca78d6d BS |
1088 | |
1089 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1090 | #define SECINFO_STYLE_PARENT 1 | |
1091 | struct nfs41_secinfo_no_name_args { | |
1092 | int style; | |
1093 | struct nfs4_sequence_args seq_args; | |
1094 | }; | |
1095 | ||
7d974794 BS |
1096 | struct nfs41_test_stateid_args { |
1097 | nfs4_stateid *stateid; | |
1098 | struct nfs4_sequence_args seq_args; | |
1099 | }; | |
1100 | ||
1101 | struct nfs41_test_stateid_res { | |
1102 | unsigned int status; | |
1103 | struct nfs4_sequence_res seq_res; | |
1104 | }; | |
1105 | ||
9aeda35f BS |
1106 | struct nfs41_free_stateid_args { |
1107 | nfs4_stateid *stateid; | |
1108 | struct nfs4_sequence_args seq_args; | |
1109 | }; | |
1110 | ||
1111 | struct nfs41_free_stateid_res { | |
1112 | unsigned int status; | |
1113 | struct nfs4_sequence_res seq_res; | |
1114 | }; | |
1115 | ||
99fe60d0 BH |
1116 | #endif /* CONFIG_NFS_V4_1 */ |
1117 | ||
1da177e4 LT |
1118 | struct nfs_page; |
1119 | ||
40859d7e CL |
1120 | #define NFS_PAGEVEC_SIZE (8U) |
1121 | ||
1da177e4 LT |
1122 | struct nfs_read_data { |
1123 | int flags; | |
1124 | struct rpc_task task; | |
1125 | struct inode *inode; | |
1126 | struct rpc_cred *cred; | |
1127 | struct nfs_fattr fattr; /* fattr storage */ | |
1128 | struct list_head pages; /* Coalesced read requests */ | |
6e4efd56 | 1129 | struct list_head list; /* lists of struct nfs_read_data */ |
1da177e4 | 1130 | struct nfs_page *req; /* multi ops per nfs_page */ |
40859d7e | 1131 | struct page **pagevec; |
e9f7bee1 | 1132 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1133 | struct nfs_readargs args; |
1134 | struct nfs_readres res; | |
1da177e4 | 1135 | unsigned long timestamp; /* For lease renewal */ |
bae724ef | 1136 | struct pnfs_layout_segment *lseg; |
d83217c1 | 1137 | struct nfs_client *ds_clp; /* pNFS data server */ |
64419a9b | 1138 | const struct rpc_call_ops *mds_ops; |
cbdabc7f | 1139 | int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); |
dc70d7b3 | 1140 | __u64 mds_offset; |
d20581aa | 1141 | int pnfs_error; |
0d0b5cb3 | 1142 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1143 | }; |
1144 | ||
1145 | struct nfs_write_data { | |
1146 | int flags; | |
1147 | struct rpc_task task; | |
1148 | struct inode *inode; | |
1149 | struct rpc_cred *cred; | |
1150 | struct nfs_fattr fattr; | |
1151 | struct nfs_writeverf verf; | |
1152 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
6e4efd56 | 1153 | struct list_head list; /* lists of struct nfs_write_data */ |
1da177e4 | 1154 | struct nfs_page *req; /* multi ops per nfs_page */ |
40859d7e | 1155 | struct page **pagevec; |
e9f7bee1 | 1156 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1157 | struct nfs_writeargs args; /* argument struct */ |
1158 | struct nfs_writeres res; /* result struct */ | |
5053aa56 | 1159 | struct pnfs_layout_segment *lseg; |
a69aef14 | 1160 | struct nfs_client *ds_clp; /* pNFS data server */ |
e0c2b380 | 1161 | int ds_commit_index; |
0382b744 | 1162 | const struct rpc_call_ops *mds_ops; |
b029bc9b | 1163 | int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); |
1da177e4 LT |
1164 | #ifdef CONFIG_NFS_V4 |
1165 | unsigned long timestamp; /* For lease renewal */ | |
1166 | #endif | |
a69aef14 | 1167 | __u64 mds_offset; /* Filelayout dense stripe */ |
d20581aa | 1168 | int pnfs_error; |
0d0b5cb3 | 1169 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1170 | }; |
1171 | ||
1172 | struct nfs_access_entry; | |
45a52a02 | 1173 | struct nfs_client; |
e0dca7a0 | 1174 | struct rpc_timeout; |
1da177e4 LT |
1175 | |
1176 | /* | |
1177 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1178 | */ | |
1179 | struct nfs_rpc_ops { | |
c0e07cb6 | 1180 | u32 version; /* Protocol version */ |
f786aa90 | 1181 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1182 | const struct inode_operations *dir_inode_ops; |
1183 | const struct inode_operations *file_inode_ops; | |
1da177e4 LT |
1184 | |
1185 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1186 | struct nfs_fsinfo *); | |
2b3de441 DH |
1187 | int (*lookupfh)(struct nfs_server *, struct nfs_fh *, |
1188 | struct qstr *, struct nfs_fh *, | |
1189 | struct nfs_fattr *); | |
1da177e4 LT |
1190 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1191 | struct nfs_fattr *); | |
1192 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1193 | struct iattr *); | |
7c513058 | 1194 | int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *, |
1da177e4 LT |
1195 | struct nfs_fh *, struct nfs_fattr *); |
1196 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1197 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1198 | unsigned int); | |
1da177e4 | 1199 | int (*create) (struct inode *, struct dentry *, |
c0204fd2 | 1200 | struct iattr *, int, struct nfs_open_context *); |
1da177e4 | 1201 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 TM |
1202 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
1203 | int (*unlink_done) (struct rpc_task *, struct inode *); | |
1da177e4 LT |
1204 | int (*rename) (struct inode *, struct qstr *, |
1205 | struct inode *, struct qstr *); | |
d3d4152a JL |
1206 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
1207 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); | |
1da177e4 | 1208 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1209 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1210 | unsigned int, struct iattr *); | |
1da177e4 LT |
1211 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1212 | int (*rmdir) (struct inode *, struct qstr *); | |
1213 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1214 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1215 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1216 | dev_t); | |
1217 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1218 | struct nfs_fsstat *); | |
1219 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1220 | struct nfs_fsinfo *); | |
1221 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1222 | struct nfs_pathconf *); | |
e9326dca | 1223 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1224 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
bdc7f021 | 1225 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
ec06c096 | 1226 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1227 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1228 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
bdc7f021 | 1229 | void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1230 | int (*commit_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 | 1231 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1232 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1233 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1234 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1235 | struct inode * (*open_context) (struct inode *dir, |
1236 | struct nfs_open_context *ctx, | |
1237 | int open_flags, | |
1238 | struct iattr *iattr); | |
45a52a02 AA |
1239 | int (*init_client) (struct nfs_client *, const struct rpc_timeout *, |
1240 | const char *, rpc_authflavor_t, int); | |
5a5ea0d4 | 1241 | int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); |
1da177e4 LT |
1242 | }; |
1243 | ||
1244 | /* | |
1245 | * NFS_CALL(getattr, inode, (fattr)); | |
1246 | * into | |
1247 | * NFS_PROTO(inode)->getattr(fattr); | |
1248 | */ | |
1249 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1250 | ||
1251 | /* | |
1252 | * Function vectors etc. for the NFS client | |
1253 | */ | |
509de811 DH |
1254 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1255 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1256 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
1da177e4 LT |
1257 | extern struct rpc_version nfs_version2; |
1258 | extern struct rpc_version nfs_version3; | |
1259 | extern struct rpc_version nfs_version4; | |
1260 | ||
b7fa0554 AG |
1261 | extern struct rpc_version nfsacl_version3; |
1262 | extern struct rpc_program nfsacl_program; | |
1263 | ||
1da177e4 | 1264 | #endif |