Commit | Line | Data |
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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 | ||
6926afd1 TM |
21 | struct nfs4_string { |
22 | unsigned int len; | |
23 | char *data; | |
24 | }; | |
25 | ||
8b4bdcf8 TM |
26 | struct nfs_fsid { |
27 | uint64_t major; | |
28 | uint64_t minor; | |
1da177e4 LT |
29 | }; |
30 | ||
8b4bdcf8 TM |
31 | /* |
32 | * Helper for checking equality between 2 fsids. | |
33 | */ | |
34 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
35 | { | |
36 | return a->major == b->major && a->minor == b->minor; | |
37 | } | |
38 | ||
1da177e4 | 39 | struct nfs_fattr { |
9e6e70f8 | 40 | unsigned int valid; /* which fields are valid */ |
bca79478 | 41 | umode_t mode; |
1da177e4 LT |
42 | __u32 nlink; |
43 | __u32 uid; | |
44 | __u32 gid; | |
9fa8d66f | 45 | dev_t rdev; |
1da177e4 LT |
46 | __u64 size; |
47 | union { | |
48 | struct { | |
49 | __u32 blocksize; | |
50 | __u32 blocks; | |
51 | } nfs2; | |
52 | struct { | |
53 | __u64 used; | |
54 | } nfs3; | |
55 | } du; | |
8b4bdcf8 | 56 | struct nfs_fsid fsid; |
1da177e4 | 57 | __u64 fileid; |
28331a46 | 58 | __u64 mounted_on_fileid; |
1da177e4 LT |
59 | struct timespec atime; |
60 | struct timespec mtime; | |
61 | struct timespec ctime; | |
1da177e4 LT |
62 | __u64 change_attr; /* NFSv4 change attribute */ |
63 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
64 | __u64 pre_size; /* pre_op_attr.size */ |
65 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
66 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 67 | unsigned long time_start; |
4704f0e2 | 68 | unsigned long gencount; |
6926afd1 TM |
69 | struct nfs4_string *owner_name; |
70 | struct nfs4_string *group_name; | |
1da177e4 LT |
71 | }; |
72 | ||
9e6e70f8 TM |
73 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
74 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
75 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
76 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
77 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
78 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
79 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
80 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
81 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
82 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
83 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
84 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
85 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
86 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
87 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
88 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
89 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
90 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
91 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
92 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 19) /* NFSv4 referral */ | |
7ebb9315 | 93 | #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 20) /* Treat as mountpoint */ |
28331a46 | 94 | #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 21) |
6926afd1 TM |
95 | #define NFS_ATTR_FATTR_OWNER_NAME (1U << 22) |
96 | #define NFS_ATTR_FATTR_GROUP_NAME (1U << 23) | |
9e6e70f8 TM |
97 | |
98 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
99 | | NFS_ATTR_FATTR_MODE \ | |
100 | | NFS_ATTR_FATTR_NLINK \ | |
101 | | NFS_ATTR_FATTR_OWNER \ | |
102 | | NFS_ATTR_FATTR_GROUP \ | |
103 | | NFS_ATTR_FATTR_RDEV \ | |
104 | | NFS_ATTR_FATTR_SIZE \ | |
105 | | NFS_ATTR_FATTR_FSID \ | |
106 | | NFS_ATTR_FATTR_FILEID \ | |
107 | | NFS_ATTR_FATTR_ATIME \ | |
108 | | NFS_ATTR_FATTR_MTIME \ | |
109 | | NFS_ATTR_FATTR_CTIME) | |
110 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ | |
111 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
112 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
113 | | NFS_ATTR_FATTR_SPACE_USED) | |
114 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
115 | | NFS_ATTR_FATTR_SPACE_USED \ | |
116 | | NFS_ATTR_FATTR_CHANGE) | |
1da177e4 LT |
117 | |
118 | /* | |
119 | * Info on the file system | |
120 | */ | |
121 | struct nfs_fsinfo { | |
122 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
123 | __u32 rtmax; /* max. read transfer size */ | |
124 | __u32 rtpref; /* pref. read transfer size */ | |
125 | __u32 rtmult; /* reads should be multiple of this */ | |
126 | __u32 wtmax; /* max. write transfer size */ | |
127 | __u32 wtpref; /* pref. write transfer size */ | |
128 | __u32 wtmult; /* writes should be multiple of this */ | |
129 | __u32 dtpref; /* pref. readdir transfer size */ | |
130 | __u64 maxfilesize; | |
6b96724e | 131 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 132 | __u32 lease_time; /* in seconds */ |
504913fb | 133 | __u32 layouttype; /* supported pnfs layout driver */ |
dae100c2 | 134 | __u32 blksize; /* preferred pnfs io block size */ |
1da177e4 LT |
135 | }; |
136 | ||
137 | struct nfs_fsstat { | |
138 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
139 | __u64 tbytes; /* total size in bytes */ | |
140 | __u64 fbytes; /* # of free bytes */ | |
141 | __u64 abytes; /* # of bytes available to user */ | |
142 | __u64 tfiles; /* # of files */ | |
143 | __u64 ffiles; /* # of free files */ | |
144 | __u64 afiles; /* # of files available to user */ | |
145 | }; | |
146 | ||
147 | struct nfs2_fsstat { | |
148 | __u32 tsize; /* Server transfer size */ | |
149 | __u32 bsize; /* Filesystem block size */ | |
150 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
151 | __u32 bfree; /* No. of free "bsize" blocks */ | |
152 | __u32 bavail; /* No. of available "bsize" blocks */ | |
153 | }; | |
154 | ||
155 | struct nfs_pathconf { | |
156 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
157 | __u32 max_link; /* max # of hard links */ | |
158 | __u32 max_namelen; /* max name length */ | |
159 | }; | |
160 | ||
161 | struct nfs4_change_info { | |
162 | u32 atomic; | |
163 | u64 before; | |
164 | u64 after; | |
165 | }; | |
166 | ||
cee54fc9 | 167 | struct nfs_seqid; |
9ff71c3a | 168 | |
557134a3 AA |
169 | /* nfs41 sessions channel attributes */ |
170 | struct nfs4_channel_attrs { | |
557134a3 AA |
171 | u32 max_rqst_sz; |
172 | u32 max_resp_sz; | |
173 | u32 max_resp_sz_cached; | |
174 | u32 max_ops; | |
175 | u32 max_reqs; | |
176 | }; | |
177 | ||
178 | /* nfs41 sessions slot seqid */ | |
179 | struct nfs4_slot { | |
180 | u32 seq_nr; | |
181 | }; | |
182 | ||
9ff71c3a | 183 | struct nfs4_sequence_args { |
f3752975 | 184 | struct nfs4_session *sa_session; |
fbcd4abc AA |
185 | u8 sa_slotid; |
186 | u8 sa_cache_this; | |
9ff71c3a BH |
187 | }; |
188 | ||
189 | struct nfs4_sequence_res { | |
f3752975 | 190 | struct nfs4_session *sr_session; |
dfb4f309 | 191 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
fbcd4abc | 192 | int sr_status; /* sequence operation status */ |
a01878aa | 193 | unsigned long sr_renewal_time; |
0629e370 | 194 | u32 sr_status_flags; |
9ff71c3a BH |
195 | }; |
196 | ||
2050f0cc AA |
197 | struct nfs4_get_lease_time_args { |
198 | struct nfs4_sequence_args la_seq_args; | |
199 | }; | |
200 | ||
201 | struct nfs4_get_lease_time_res { | |
202 | struct nfs_fsinfo *lr_fsinfo; | |
203 | struct nfs4_sequence_res lr_seq_res; | |
204 | }; | |
205 | ||
b1f69b75 AA |
206 | #define PNFS_LAYOUT_MAXSIZE 4096 |
207 | ||
208 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
209 | struct page **pages; |
210 | __u32 pglen; | |
b1f69b75 | 211 | __u32 len; |
b1f69b75 AA |
212 | }; |
213 | ||
214 | struct pnfs_layout_range { | |
215 | u32 iomode; | |
216 | u64 offset; | |
217 | u64 length; | |
218 | }; | |
219 | ||
220 | struct nfs4_layoutget_args { | |
221 | __u32 type; | |
222 | struct pnfs_layout_range range; | |
223 | __u64 minlength; | |
224 | __u32 maxcount; | |
225 | struct inode *inode; | |
226 | struct nfs_open_context *ctx; | |
227 | struct nfs4_sequence_args seq_args; | |
cf7d63f1 | 228 | nfs4_stateid stateid; |
35124a09 | 229 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
230 | }; |
231 | ||
232 | struct nfs4_layoutget_res { | |
233 | __u32 return_on_close; | |
234 | struct pnfs_layout_range range; | |
235 | __u32 type; | |
236 | nfs4_stateid stateid; | |
b1f69b75 | 237 | struct nfs4_sequence_res seq_res; |
35124a09 | 238 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
239 | }; |
240 | ||
241 | struct nfs4_layoutget { | |
242 | struct nfs4_layoutget_args args; | |
243 | struct nfs4_layoutget_res res; | |
244 | struct pnfs_layout_segment **lsegpp; | |
a75b9df9 | 245 | gfp_t gfp_flags; |
b1f69b75 AA |
246 | }; |
247 | ||
7f11d8d3 AA |
248 | struct nfs4_getdevicelist_args { |
249 | const struct nfs_fh *fh; | |
250 | u32 layoutclass; | |
251 | struct nfs4_sequence_args seq_args; | |
252 | }; | |
253 | ||
254 | struct nfs4_getdevicelist_res { | |
255 | struct pnfs_devicelist *devlist; | |
256 | struct nfs4_sequence_res seq_res; | |
257 | }; | |
258 | ||
b1f69b75 AA |
259 | struct nfs4_getdeviceinfo_args { |
260 | struct pnfs_device *pdev; | |
261 | struct nfs4_sequence_args seq_args; | |
262 | }; | |
263 | ||
264 | struct nfs4_getdeviceinfo_res { | |
265 | struct pnfs_device *pdev; | |
266 | struct nfs4_sequence_res seq_res; | |
267 | }; | |
268 | ||
863a3c6c AA |
269 | struct nfs4_layoutcommit_args { |
270 | nfs4_stateid stateid; | |
271 | __u64 lastbytewritten; | |
272 | struct inode *inode; | |
273 | const u32 *bitmask; | |
274 | struct nfs4_sequence_args seq_args; | |
275 | }; | |
276 | ||
277 | struct nfs4_layoutcommit_res { | |
278 | struct nfs_fattr *fattr; | |
279 | const struct nfs_server *server; | |
280 | struct nfs4_sequence_res seq_res; | |
db29c089 | 281 | int status; |
863a3c6c AA |
282 | }; |
283 | ||
284 | struct nfs4_layoutcommit_data { | |
285 | struct rpc_task task; | |
286 | struct nfs_fattr fattr; | |
a9bae566 | 287 | struct list_head lseg_list; |
863a3c6c AA |
288 | struct rpc_cred *cred; |
289 | struct nfs4_layoutcommit_args args; | |
290 | struct nfs4_layoutcommit_res res; | |
291 | }; | |
292 | ||
cbe82603 | 293 | struct nfs4_layoutreturn_args { |
a56aaa02 | 294 | struct pnfs_layout_hdr *layout; |
cbe82603 BH |
295 | struct inode *inode; |
296 | nfs4_stateid stateid; | |
a56aaa02 | 297 | __u32 layout_type; |
cbe82603 BH |
298 | struct nfs4_sequence_args seq_args; |
299 | }; | |
300 | ||
301 | struct nfs4_layoutreturn_res { | |
302 | struct nfs4_sequence_res seq_res; | |
303 | u32 lrs_present; | |
304 | nfs4_stateid stateid; | |
305 | }; | |
306 | ||
307 | struct nfs4_layoutreturn { | |
308 | struct nfs4_layoutreturn_args args; | |
309 | struct nfs4_layoutreturn_res res; | |
310 | struct rpc_cred *cred; | |
311 | struct nfs_client *clp; | |
312 | int rpc_status; | |
313 | }; | |
314 | ||
1da177e4 LT |
315 | /* |
316 | * Arguments to the open call. | |
317 | */ | |
318 | struct nfs_openargs { | |
319 | const struct nfs_fh * fh; | |
cee54fc9 | 320 | struct nfs_seqid * seqid; |
1da177e4 | 321 | int open_flags; |
dc0b027d | 322 | fmode_t fmode; |
1da177e4 | 323 | __u64 clientid; |
9f958ab8 | 324 | __u64 id; |
1da177e4 | 325 | union { |
d77d76ff TM |
326 | struct { |
327 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
328 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
329 | }; | |
1da177e4 | 330 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 331 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
332 | } u; |
333 | const struct qstr * name; | |
334 | const struct nfs_server *server; /* Needed for ID mapping */ | |
335 | const u32 * bitmask; | |
6926afd1 | 336 | const u32 * dir_bitmask; |
1da177e4 | 337 | __u32 claim; |
9ff71c3a | 338 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
339 | }; |
340 | ||
341 | struct nfs_openres { | |
342 | nfs4_stateid stateid; | |
343 | struct nfs_fh fh; | |
344 | struct nfs4_change_info cinfo; | |
345 | __u32 rflags; | |
346 | struct nfs_fattr * f_attr; | |
56ae19f3 | 347 | struct nfs_fattr * dir_attr; |
c1d51931 | 348 | struct nfs_seqid * seqid; |
1da177e4 | 349 | const struct nfs_server *server; |
bd7bf9d5 | 350 | fmode_t delegation_type; |
1da177e4 LT |
351 | nfs4_stateid delegation; |
352 | __u32 do_recall; | |
353 | __u64 maxsize; | |
aa53ed54 | 354 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
355 | struct nfs4_string *owner; |
356 | struct nfs4_string *group_owner; | |
9ff71c3a | 357 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
358 | }; |
359 | ||
360 | /* | |
361 | * Arguments to the open_confirm call. | |
362 | */ | |
363 | struct nfs_open_confirmargs { | |
364 | const struct nfs_fh * fh; | |
cdd4e68b | 365 | nfs4_stateid * stateid; |
cee54fc9 | 366 | struct nfs_seqid * seqid; |
1da177e4 LT |
367 | }; |
368 | ||
369 | struct nfs_open_confirmres { | |
370 | nfs4_stateid stateid; | |
c1d51931 | 371 | struct nfs_seqid * seqid; |
1da177e4 LT |
372 | }; |
373 | ||
374 | /* | |
375 | * Arguments to the close call. | |
376 | */ | |
377 | struct nfs_closeargs { | |
378 | struct nfs_fh * fh; | |
9512135d | 379 | nfs4_stateid * stateid; |
cee54fc9 | 380 | struct nfs_seqid * seqid; |
dc0b027d | 381 | fmode_t fmode; |
516a6af6 | 382 | const u32 * bitmask; |
9ff71c3a | 383 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
384 | }; |
385 | ||
386 | struct nfs_closeres { | |
387 | nfs4_stateid stateid; | |
516a6af6 | 388 | struct nfs_fattr * fattr; |
c1d51931 | 389 | struct nfs_seqid * seqid; |
516a6af6 | 390 | const struct nfs_server *server; |
9ff71c3a | 391 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
392 | }; |
393 | /* | |
394 | * * Arguments to the lock,lockt, and locku call. | |
395 | * */ | |
396 | struct nfs_lowner { | |
911d1aaf | 397 | __u64 clientid; |
9f958ab8 | 398 | __u64 id; |
d035c36c | 399 | dev_t s_dev; |
1da177e4 LT |
400 | }; |
401 | ||
911d1aaf TM |
402 | struct nfs_lock_args { |
403 | struct nfs_fh * fh; | |
404 | struct file_lock * fl; | |
cee54fc9 | 405 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
406 | nfs4_stateid * lock_stateid; |
407 | struct nfs_seqid * open_seqid; | |
408 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
409 | struct nfs_lowner lock_owner; |
410 | unsigned char block : 1; | |
411 | unsigned char reclaim : 1; | |
412 | unsigned char new_lock_owner : 1; | |
9ff71c3a | 413 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
414 | }; |
415 | ||
416 | struct nfs_lock_res { | |
c1d51931 TM |
417 | nfs4_stateid stateid; |
418 | struct nfs_seqid * lock_seqid; | |
419 | struct nfs_seqid * open_seqid; | |
9ff71c3a | 420 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
421 | }; |
422 | ||
911d1aaf TM |
423 | struct nfs_locku_args { |
424 | struct nfs_fh * fh; | |
425 | struct file_lock * fl; | |
cee54fc9 | 426 | struct nfs_seqid * seqid; |
faf5f49c | 427 | nfs4_stateid * stateid; |
9ff71c3a | 428 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
429 | }; |
430 | ||
911d1aaf | 431 | struct nfs_locku_res { |
c1d51931 TM |
432 | nfs4_stateid stateid; |
433 | struct nfs_seqid * seqid; | |
9ff71c3a | 434 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
435 | }; |
436 | ||
911d1aaf TM |
437 | struct nfs_lockt_args { |
438 | struct nfs_fh * fh; | |
439 | struct file_lock * fl; | |
440 | struct nfs_lowner lock_owner; | |
9ff71c3a | 441 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
442 | }; |
443 | ||
911d1aaf TM |
444 | struct nfs_lockt_res { |
445 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
9ff71c3a | 446 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
447 | }; |
448 | ||
d3c7b7cc TM |
449 | struct nfs_release_lockowner_args { |
450 | struct nfs_lowner lock_owner; | |
451 | }; | |
452 | ||
1da177e4 LT |
453 | struct nfs4_delegreturnargs { |
454 | const struct nfs_fh *fhandle; | |
455 | const nfs4_stateid *stateid; | |
fa178f29 | 456 | const u32 * bitmask; |
9ff71c3a | 457 | struct nfs4_sequence_args seq_args; |
fa178f29 TM |
458 | }; |
459 | ||
460 | struct nfs4_delegreturnres { | |
461 | struct nfs_fattr * fattr; | |
462 | const struct nfs_server *server; | |
9ff71c3a | 463 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
464 | }; |
465 | ||
466 | /* | |
467 | * Arguments to the read call. | |
468 | */ | |
1da177e4 LT |
469 | struct nfs_readargs { |
470 | struct nfs_fh * fh; | |
471 | struct nfs_open_context *context; | |
f11ac8db | 472 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
473 | __u64 offset; |
474 | __u32 count; | |
475 | unsigned int pgbase; | |
476 | struct page ** pages; | |
9ff71c3a | 477 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
478 | }; |
479 | ||
480 | struct nfs_readres { | |
481 | struct nfs_fattr * fattr; | |
482 | __u32 count; | |
483 | int eof; | |
9ff71c3a | 484 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
485 | }; |
486 | ||
487 | /* | |
488 | * Arguments to the write call. | |
489 | */ | |
1da177e4 LT |
490 | struct nfs_writeargs { |
491 | struct nfs_fh * fh; | |
492 | struct nfs_open_context *context; | |
f11ac8db | 493 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
494 | __u64 offset; |
495 | __u32 count; | |
496 | enum nfs3_stable_how stable; | |
497 | unsigned int pgbase; | |
498 | struct page ** pages; | |
4f9838c7 | 499 | const u32 * bitmask; |
9ff71c3a | 500 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
501 | }; |
502 | ||
503 | struct nfs_writeverf { | |
504 | enum nfs3_stable_how committed; | |
bc4785cd | 505 | __be32 verifier[2]; |
1da177e4 LT |
506 | }; |
507 | ||
508 | struct nfs_writeres { | |
509 | struct nfs_fattr * fattr; | |
510 | struct nfs_writeverf * verf; | |
511 | __u32 count; | |
4f9838c7 | 512 | const struct nfs_server *server; |
9ff71c3a | 513 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
514 | }; |
515 | ||
4fdc17b2 TM |
516 | /* |
517 | * Common arguments to the unlink call | |
518 | */ | |
519 | struct nfs_removeargs { | |
520 | const struct nfs_fh *fh; | |
521 | struct qstr name; | |
522 | const u32 * bitmask; | |
9ff71c3a | 523 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
524 | }; |
525 | ||
526 | struct nfs_removeres { | |
527 | const struct nfs_server *server; | |
d346890b | 528 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 529 | struct nfs4_change_info cinfo; |
9ff71c3a | 530 | struct nfs4_sequence_res seq_res; |
4fdc17b2 TM |
531 | }; |
532 | ||
920769f0 JL |
533 | /* |
534 | * Common arguments to the rename call | |
535 | */ | |
536 | struct nfs_renameargs { | |
537 | const struct nfs_fh *old_dir; | |
538 | const struct nfs_fh *new_dir; | |
539 | const struct qstr *old_name; | |
540 | const struct qstr *new_name; | |
541 | const u32 *bitmask; | |
542 | struct nfs4_sequence_args seq_args; | |
543 | }; | |
544 | ||
e8582a8b JL |
545 | struct nfs_renameres { |
546 | const struct nfs_server *server; | |
547 | struct nfs4_change_info old_cinfo; | |
548 | struct nfs_fattr *old_fattr; | |
549 | struct nfs4_change_info new_cinfo; | |
550 | struct nfs_fattr *new_fattr; | |
551 | struct nfs4_sequence_res seq_res; | |
552 | }; | |
553 | ||
1da177e4 LT |
554 | /* |
555 | * Argument struct for decode_entry function | |
556 | */ | |
557 | struct nfs_entry { | |
558 | __u64 ino; | |
559 | __u64 cookie, | |
560 | prev_cookie; | |
561 | const char * name; | |
562 | unsigned int len; | |
563 | int eof; | |
564 | struct nfs_fh * fh; | |
565 | struct nfs_fattr * fattr; | |
0b26a0bf | 566 | unsigned char d_type; |
573c4e1e | 567 | struct nfs_server * server; |
1da177e4 LT |
568 | }; |
569 | ||
570 | /* | |
571 | * The following types are for NFSv2 only. | |
572 | */ | |
573 | struct nfs_sattrargs { | |
574 | struct nfs_fh * fh; | |
575 | struct iattr * sattr; | |
576 | }; | |
577 | ||
578 | struct nfs_diropargs { | |
579 | struct nfs_fh * fh; | |
580 | const char * name; | |
581 | unsigned int len; | |
582 | }; | |
583 | ||
584 | struct nfs_createargs { | |
585 | struct nfs_fh * fh; | |
586 | const char * name; | |
587 | unsigned int len; | |
588 | struct iattr * sattr; | |
589 | }; | |
590 | ||
1da177e4 LT |
591 | struct nfs_setattrargs { |
592 | struct nfs_fh * fh; | |
593 | nfs4_stateid stateid; | |
594 | struct iattr * iap; | |
595 | const struct nfs_server * server; /* Needed for name mapping */ | |
596 | const u32 * bitmask; | |
9ff71c3a | 597 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
598 | }; |
599 | ||
23ec6965 BF |
600 | struct nfs_setaclargs { |
601 | struct nfs_fh * fh; | |
602 | size_t acl_len; | |
603 | unsigned int acl_pgbase; | |
604 | struct page ** acl_pages; | |
9ff71c3a | 605 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
606 | }; |
607 | ||
73c403a9 BH |
608 | struct nfs_setaclres { |
609 | struct nfs4_sequence_res seq_res; | |
610 | }; | |
611 | ||
029d105e BF |
612 | struct nfs_getaclargs { |
613 | struct nfs_fh * fh; | |
614 | size_t acl_len; | |
615 | unsigned int acl_pgbase; | |
616 | struct page ** acl_pages; | |
bf118a34 | 617 | struct page * acl_scratch; |
9ff71c3a | 618 | struct nfs4_sequence_args seq_args; |
029d105e BF |
619 | }; |
620 | ||
bf118a34 AA |
621 | /* getxattr ACL interface flags */ |
622 | #define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ | |
663c79b3 BH |
623 | struct nfs_getaclres { |
624 | size_t acl_len; | |
bf118a34 AA |
625 | size_t acl_data_offset; |
626 | int acl_flags; | |
663c79b3 BH |
627 | struct nfs4_sequence_res seq_res; |
628 | }; | |
629 | ||
1da177e4 LT |
630 | struct nfs_setattrres { |
631 | struct nfs_fattr * fattr; | |
632 | const struct nfs_server * server; | |
9ff71c3a | 633 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
634 | }; |
635 | ||
636 | struct nfs_linkargs { | |
637 | struct nfs_fh * fromfh; | |
638 | struct nfs_fh * tofh; | |
639 | const char * toname; | |
640 | unsigned int tolen; | |
641 | }; | |
642 | ||
643 | struct nfs_symlinkargs { | |
644 | struct nfs_fh * fromfh; | |
645 | const char * fromname; | |
646 | unsigned int fromlen; | |
94a6d753 CL |
647 | struct page ** pages; |
648 | unsigned int pathlen; | |
1da177e4 LT |
649 | struct iattr * sattr; |
650 | }; | |
651 | ||
652 | struct nfs_readdirargs { | |
653 | struct nfs_fh * fh; | |
654 | __u32 cookie; | |
655 | unsigned int count; | |
656 | struct page ** pages; | |
657 | }; | |
658 | ||
b7fa0554 AG |
659 | struct nfs3_getaclargs { |
660 | struct nfs_fh * fh; | |
661 | int mask; | |
662 | struct page ** pages; | |
663 | }; | |
664 | ||
665 | struct nfs3_setaclargs { | |
666 | struct inode * inode; | |
667 | int mask; | |
668 | struct posix_acl * acl_access; | |
669 | struct posix_acl * acl_default; | |
ae46141f TM |
670 | size_t len; |
671 | unsigned int npages; | |
b7fa0554 AG |
672 | struct page ** pages; |
673 | }; | |
674 | ||
1da177e4 LT |
675 | struct nfs_diropok { |
676 | struct nfs_fh * fh; | |
677 | struct nfs_fattr * fattr; | |
678 | }; | |
679 | ||
680 | struct nfs_readlinkargs { | |
681 | struct nfs_fh * fh; | |
682 | unsigned int pgbase; | |
683 | unsigned int pglen; | |
684 | struct page ** pages; | |
685 | }; | |
686 | ||
687 | struct nfs3_sattrargs { | |
688 | struct nfs_fh * fh; | |
689 | struct iattr * sattr; | |
690 | unsigned int guard; | |
691 | struct timespec guardtime; | |
692 | }; | |
693 | ||
694 | struct nfs3_diropargs { | |
695 | struct nfs_fh * fh; | |
696 | const char * name; | |
697 | unsigned int len; | |
698 | }; | |
699 | ||
700 | struct nfs3_accessargs { | |
701 | struct nfs_fh * fh; | |
702 | __u32 access; | |
703 | }; | |
704 | ||
705 | struct nfs3_createargs { | |
706 | struct nfs_fh * fh; | |
707 | const char * name; | |
708 | unsigned int len; | |
709 | struct iattr * sattr; | |
710 | enum nfs3_createmode createmode; | |
bc4785cd | 711 | __be32 verifier[2]; |
1da177e4 LT |
712 | }; |
713 | ||
714 | struct nfs3_mkdirargs { | |
715 | struct nfs_fh * fh; | |
716 | const char * name; | |
717 | unsigned int len; | |
718 | struct iattr * sattr; | |
719 | }; | |
720 | ||
721 | struct nfs3_symlinkargs { | |
722 | struct nfs_fh * fromfh; | |
723 | const char * fromname; | |
724 | unsigned int fromlen; | |
94a6d753 CL |
725 | struct page ** pages; |
726 | unsigned int pathlen; | |
1da177e4 LT |
727 | struct iattr * sattr; |
728 | }; | |
729 | ||
730 | struct nfs3_mknodargs { | |
731 | struct nfs_fh * fh; | |
732 | const char * name; | |
733 | unsigned int len; | |
734 | enum nfs3_ftype type; | |
735 | struct iattr * sattr; | |
736 | dev_t rdev; | |
737 | }; | |
738 | ||
1da177e4 LT |
739 | struct nfs3_linkargs { |
740 | struct nfs_fh * fromfh; | |
741 | struct nfs_fh * tofh; | |
742 | const char * toname; | |
743 | unsigned int tolen; | |
744 | }; | |
745 | ||
746 | struct nfs3_readdirargs { | |
747 | struct nfs_fh * fh; | |
748 | __u64 cookie; | |
bc4785cd | 749 | __be32 verf[2]; |
1da177e4 LT |
750 | int plus; |
751 | unsigned int count; | |
752 | struct page ** pages; | |
753 | }; | |
754 | ||
755 | struct nfs3_diropres { | |
756 | struct nfs_fattr * dir_attr; | |
757 | struct nfs_fh * fh; | |
758 | struct nfs_fattr * fattr; | |
759 | }; | |
760 | ||
761 | struct nfs3_accessres { | |
762 | struct nfs_fattr * fattr; | |
763 | __u32 access; | |
764 | }; | |
765 | ||
766 | struct nfs3_readlinkargs { | |
767 | struct nfs_fh * fh; | |
768 | unsigned int pgbase; | |
769 | unsigned int pglen; | |
770 | struct page ** pages; | |
771 | }; | |
772 | ||
1da177e4 LT |
773 | struct nfs3_linkres { |
774 | struct nfs_fattr * dir_attr; | |
775 | struct nfs_fattr * fattr; | |
776 | }; | |
777 | ||
778 | struct nfs3_readdirres { | |
779 | struct nfs_fattr * dir_attr; | |
bc4785cd | 780 | __be32 * verf; |
1da177e4 LT |
781 | int plus; |
782 | }; | |
783 | ||
b7fa0554 AG |
784 | struct nfs3_getaclres { |
785 | struct nfs_fattr * fattr; | |
786 | int mask; | |
787 | unsigned int acl_access_count; | |
788 | unsigned int acl_default_count; | |
789 | struct posix_acl * acl_access; | |
790 | struct posix_acl * acl_default; | |
791 | }; | |
792 | ||
1da177e4 LT |
793 | #ifdef CONFIG_NFS_V4 |
794 | ||
795 | typedef u64 clientid4; | |
796 | ||
797 | struct nfs4_accessargs { | |
798 | const struct nfs_fh * fh; | |
76b32999 | 799 | const u32 * bitmask; |
1da177e4 | 800 | u32 access; |
9ff71c3a | 801 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
802 | }; |
803 | ||
804 | struct nfs4_accessres { | |
76b32999 TM |
805 | const struct nfs_server * server; |
806 | struct nfs_fattr * fattr; | |
1da177e4 LT |
807 | u32 supported; |
808 | u32 access; | |
9ff71c3a | 809 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
810 | }; |
811 | ||
812 | struct nfs4_create_arg { | |
813 | u32 ftype; | |
814 | union { | |
94a6d753 CL |
815 | struct { |
816 | struct page ** pages; | |
817 | unsigned int len; | |
818 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
819 | struct { |
820 | u32 specdata1; | |
821 | u32 specdata2; | |
822 | } device; /* NF4BLK, NF4CHR */ | |
823 | } u; | |
824 | const struct qstr * name; | |
825 | const struct nfs_server * server; | |
826 | const struct iattr * attrs; | |
827 | const struct nfs_fh * dir_fh; | |
828 | const u32 * bitmask; | |
9ff71c3a | 829 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
830 | }; |
831 | ||
832 | struct nfs4_create_res { | |
833 | const struct nfs_server * server; | |
834 | struct nfs_fh * fh; | |
835 | struct nfs_fattr * fattr; | |
836 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 837 | struct nfs_fattr * dir_fattr; |
9ff71c3a | 838 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
839 | }; |
840 | ||
841 | struct nfs4_fsinfo_arg { | |
842 | const struct nfs_fh * fh; | |
843 | const u32 * bitmask; | |
9ff71c3a | 844 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
845 | }; |
846 | ||
3dda5e43 BH |
847 | struct nfs4_fsinfo_res { |
848 | struct nfs_fsinfo *fsinfo; | |
849 | struct nfs4_sequence_res seq_res; | |
850 | }; | |
851 | ||
1da177e4 LT |
852 | struct nfs4_getattr_arg { |
853 | const struct nfs_fh * fh; | |
854 | const u32 * bitmask; | |
9ff71c3a | 855 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
856 | }; |
857 | ||
858 | struct nfs4_getattr_res { | |
859 | const struct nfs_server * server; | |
860 | struct nfs_fattr * fattr; | |
9ff71c3a | 861 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
862 | }; |
863 | ||
864 | struct nfs4_link_arg { | |
865 | const struct nfs_fh * fh; | |
866 | const struct nfs_fh * dir_fh; | |
867 | const struct qstr * name; | |
91ba2eee | 868 | const u32 * bitmask; |
9ff71c3a | 869 | struct nfs4_sequence_args seq_args; |
91ba2eee TM |
870 | }; |
871 | ||
872 | struct nfs4_link_res { | |
873 | const struct nfs_server * server; | |
874 | struct nfs_fattr * fattr; | |
875 | struct nfs4_change_info cinfo; | |
876 | struct nfs_fattr * dir_attr; | |
9ff71c3a | 877 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
878 | }; |
879 | ||
91ba2eee | 880 | |
1da177e4 LT |
881 | struct nfs4_lookup_arg { |
882 | const struct nfs_fh * dir_fh; | |
883 | const struct qstr * name; | |
884 | const u32 * bitmask; | |
9ff71c3a | 885 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
886 | }; |
887 | ||
888 | struct nfs4_lookup_res { | |
889 | const struct nfs_server * server; | |
890 | struct nfs_fattr * fattr; | |
891 | struct nfs_fh * fh; | |
9ff71c3a | 892 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
893 | }; |
894 | ||
895 | struct nfs4_lookup_root_arg { | |
896 | const u32 * bitmask; | |
9ff71c3a | 897 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
898 | }; |
899 | ||
900 | struct nfs4_pathconf_arg { | |
901 | const struct nfs_fh * fh; | |
902 | const u32 * bitmask; | |
9ff71c3a | 903 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
904 | }; |
905 | ||
d45b2989 BH |
906 | struct nfs4_pathconf_res { |
907 | struct nfs_pathconf *pathconf; | |
908 | struct nfs4_sequence_res seq_res; | |
909 | }; | |
910 | ||
1da177e4 LT |
911 | struct nfs4_readdir_arg { |
912 | const struct nfs_fh * fh; | |
913 | u64 cookie; | |
914 | nfs4_verifier verifier; | |
915 | u32 count; | |
916 | struct page ** pages; /* zero-copy data */ | |
917 | unsigned int pgbase; /* zero-copy data */ | |
918 | const u32 * bitmask; | |
82f2e547 | 919 | int plus; |
9ff71c3a | 920 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
921 | }; |
922 | ||
923 | struct nfs4_readdir_res { | |
924 | nfs4_verifier verifier; | |
925 | unsigned int pgbase; | |
9ff71c3a | 926 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
927 | }; |
928 | ||
929 | struct nfs4_readlink { | |
930 | const struct nfs_fh * fh; | |
931 | unsigned int pgbase; | |
932 | unsigned int pglen; /* zero-copy data */ | |
933 | struct page ** pages; /* zero-copy data */ | |
9ff71c3a | 934 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
935 | }; |
936 | ||
f50c7000 BH |
937 | struct nfs4_readlink_res { |
938 | struct nfs4_sequence_res seq_res; | |
939 | }; | |
940 | ||
19d771f3 | 941 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 942 | struct nfs4_setclientid { |
cc38bac3 | 943 | const nfs4_verifier * sc_verifier; |
1da177e4 | 944 | unsigned int sc_name_len; |
d1ce02e1 | 945 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 946 | u32 sc_prog; |
1da177e4 | 947 | unsigned int sc_netid_len; |
d1ce02e1 | 948 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 949 | unsigned int sc_uaddr_len; |
d1ce02e1 | 950 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 951 | u32 sc_cb_ident; |
1da177e4 LT |
952 | }; |
953 | ||
bb8b27e5 TM |
954 | struct nfs4_setclientid_res { |
955 | u64 clientid; | |
956 | nfs4_verifier confirm; | |
957 | }; | |
958 | ||
1da177e4 LT |
959 | struct nfs4_statfs_arg { |
960 | const struct nfs_fh * fh; | |
961 | const u32 * bitmask; | |
9ff71c3a | 962 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
963 | }; |
964 | ||
24ad148a BH |
965 | struct nfs4_statfs_res { |
966 | struct nfs_fsstat *fsstat; | |
967 | struct nfs4_sequence_res seq_res; | |
968 | }; | |
969 | ||
43652ad5 BH |
970 | struct nfs4_server_caps_arg { |
971 | struct nfs_fh *fhandle; | |
972 | struct nfs4_sequence_args seq_args; | |
973 | }; | |
974 | ||
1da177e4 | 975 | struct nfs4_server_caps_res { |
dae100c2 | 976 | u32 attr_bitmask[3]; |
1da177e4 LT |
977 | u32 acl_bitmask; |
978 | u32 has_links; | |
979 | u32 has_symlinks; | |
9ff71c3a | 980 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
981 | }; |
982 | ||
7aaa0b3b MN |
983 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
984 | struct nfs4_pathname { | |
985 | unsigned int ncomponents; | |
986 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
987 | }; | |
988 | ||
989 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
990 | struct nfs4_fs_location { | |
991 | unsigned int nservers; | |
992 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
993 | struct nfs4_pathname rootpath; | |
994 | }; | |
995 | ||
996 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
997 | struct nfs4_fs_locations { | |
683b57b4 TM |
998 | struct nfs_fattr fattr; |
999 | const struct nfs_server *server; | |
7aaa0b3b | 1000 | struct nfs4_pathname fs_path; |
683b57b4 | 1001 | int nlocations; |
7aaa0b3b | 1002 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1003 | }; |
1004 | ||
1005 | struct nfs4_fs_locations_arg { | |
1006 | const struct nfs_fh *dir_fh; | |
1007 | const struct qstr *name; | |
1008 | struct page *page; | |
1009 | const u32 *bitmask; | |
9ff71c3a | 1010 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
1011 | }; |
1012 | ||
22958463 BH |
1013 | struct nfs4_fs_locations_res { |
1014 | struct nfs4_fs_locations *fs_locations; | |
1015 | struct nfs4_sequence_res seq_res; | |
1016 | }; | |
1017 | ||
5a5ea0d4 BS |
1018 | struct nfs4_secinfo_oid { |
1019 | unsigned int len; | |
1020 | char data[GSS_OID_MAX_LEN]; | |
1021 | }; | |
1022 | ||
1023 | struct nfs4_secinfo_gss { | |
1024 | struct nfs4_secinfo_oid sec_oid4; | |
1025 | unsigned int qop4; | |
1026 | unsigned int service; | |
1027 | }; | |
1028 | ||
1029 | struct nfs4_secinfo_flavor { | |
1030 | unsigned int flavor; | |
1031 | struct nfs4_secinfo_gss gss; | |
1032 | }; | |
1033 | ||
1034 | struct nfs4_secinfo_flavors { | |
1035 | unsigned int num_flavors; | |
1036 | struct nfs4_secinfo_flavor flavors[0]; | |
1037 | }; | |
1038 | ||
1039 | struct nfs4_secinfo_arg { | |
1040 | const struct nfs_fh *dir_fh; | |
1041 | const struct qstr *name; | |
1042 | struct nfs4_sequence_args seq_args; | |
1043 | }; | |
1044 | ||
1045 | struct nfs4_secinfo_res { | |
1046 | struct nfs4_secinfo_flavors *flavors; | |
1047 | struct nfs4_sequence_res seq_res; | |
1048 | }; | |
1049 | ||
1da177e4 LT |
1050 | #endif /* CONFIG_NFS_V4 */ |
1051 | ||
99fe60d0 BH |
1052 | struct nfstime4 { |
1053 | u64 seconds; | |
1054 | u32 nseconds; | |
1055 | }; | |
1056 | ||
1057 | #ifdef CONFIG_NFS_V4_1 | |
1058 | struct nfs_impl_id4 { | |
1059 | u32 domain_len; | |
1060 | char *domain; | |
1061 | u32 name_len; | |
1062 | char *name; | |
1063 | struct nfstime4 date; | |
1064 | }; | |
1065 | ||
1066 | #define NFS4_EXCHANGE_ID_LEN (48) | |
1067 | struct nfs41_exchange_id_args { | |
1068 | struct nfs_client *client; | |
1069 | nfs4_verifier *verifier; | |
1070 | unsigned int id_len; | |
1071 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1072 | u32 flags; | |
1073 | }; | |
1074 | ||
1075 | struct server_owner { | |
1076 | uint64_t minor_id; | |
1077 | uint32_t major_id_sz; | |
1078 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1079 | }; | |
1080 | ||
1081 | struct server_scope { | |
1082 | uint32_t server_scope_sz; | |
1083 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1084 | }; | |
1085 | ||
1086 | struct nfs41_exchange_id_res { | |
1087 | struct nfs_client *client; | |
1088 | u32 flags; | |
78fe0f41 | 1089 | struct server_scope *server_scope; |
99fe60d0 | 1090 | }; |
fc931582 AA |
1091 | |
1092 | struct nfs41_create_session_args { | |
1093 | struct nfs_client *client; | |
1094 | uint32_t flags; | |
1095 | uint32_t cb_program; | |
1096 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1097 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1098 | }; | |
1099 | ||
1100 | struct nfs41_create_session_res { | |
1101 | struct nfs_client *client; | |
1102 | }; | |
18019753 RL |
1103 | |
1104 | struct nfs41_reclaim_complete_args { | |
1105 | /* In the future extend to include curr_fh for use with migration */ | |
1106 | unsigned char one_fs:1; | |
1107 | struct nfs4_sequence_args seq_args; | |
1108 | }; | |
1109 | ||
1110 | struct nfs41_reclaim_complete_res { | |
1111 | struct nfs4_sequence_res seq_res; | |
1112 | }; | |
fca78d6d BS |
1113 | |
1114 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1115 | #define SECINFO_STYLE_PARENT 1 | |
1116 | struct nfs41_secinfo_no_name_args { | |
1117 | int style; | |
1118 | struct nfs4_sequence_args seq_args; | |
1119 | }; | |
1120 | ||
7d974794 BS |
1121 | struct nfs41_test_stateid_args { |
1122 | nfs4_stateid *stateid; | |
1123 | struct nfs4_sequence_args seq_args; | |
1124 | }; | |
1125 | ||
1126 | struct nfs41_test_stateid_res { | |
1127 | unsigned int status; | |
1128 | struct nfs4_sequence_res seq_res; | |
1129 | }; | |
1130 | ||
9aeda35f BS |
1131 | struct nfs41_free_stateid_args { |
1132 | nfs4_stateid *stateid; | |
1133 | struct nfs4_sequence_args seq_args; | |
1134 | }; | |
1135 | ||
1136 | struct nfs41_free_stateid_res { | |
1137 | unsigned int status; | |
1138 | struct nfs4_sequence_res seq_res; | |
1139 | }; | |
1140 | ||
99fe60d0 BH |
1141 | #endif /* CONFIG_NFS_V4_1 */ |
1142 | ||
1da177e4 LT |
1143 | struct nfs_page; |
1144 | ||
40859d7e CL |
1145 | #define NFS_PAGEVEC_SIZE (8U) |
1146 | ||
1da177e4 | 1147 | struct nfs_read_data { |
1da177e4 LT |
1148 | struct rpc_task task; |
1149 | struct inode *inode; | |
1150 | struct rpc_cred *cred; | |
1151 | struct nfs_fattr fattr; /* fattr storage */ | |
1152 | struct list_head pages; /* Coalesced read requests */ | |
6e4efd56 | 1153 | struct list_head list; /* lists of struct nfs_read_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_readargs args; |
1158 | struct nfs_readres res; | |
1da177e4 | 1159 | unsigned long timestamp; /* For lease renewal */ |
bae724ef | 1160 | struct pnfs_layout_segment *lseg; |
d83217c1 | 1161 | struct nfs_client *ds_clp; /* pNFS data server */ |
64419a9b | 1162 | const struct rpc_call_ops *mds_ops; |
cbdabc7f | 1163 | int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); |
dc70d7b3 | 1164 | __u64 mds_offset; |
d20581aa | 1165 | int pnfs_error; |
0d0b5cb3 | 1166 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1167 | }; |
1168 | ||
1169 | struct nfs_write_data { | |
1da177e4 LT |
1170 | struct rpc_task task; |
1171 | struct inode *inode; | |
1172 | struct rpc_cred *cred; | |
1173 | struct nfs_fattr fattr; | |
1174 | struct nfs_writeverf verf; | |
1175 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
6e4efd56 | 1176 | struct list_head list; /* lists of struct nfs_write_data */ |
1da177e4 | 1177 | struct nfs_page *req; /* multi ops per nfs_page */ |
40859d7e | 1178 | struct page **pagevec; |
e9f7bee1 | 1179 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1180 | struct nfs_writeargs args; /* argument struct */ |
1181 | struct nfs_writeres res; /* result struct */ | |
5053aa56 | 1182 | struct pnfs_layout_segment *lseg; |
a69aef14 | 1183 | struct nfs_client *ds_clp; /* pNFS data server */ |
e0c2b380 | 1184 | int ds_commit_index; |
0382b744 | 1185 | const struct rpc_call_ops *mds_ops; |
b029bc9b | 1186 | int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); |
1da177e4 LT |
1187 | #ifdef CONFIG_NFS_V4 |
1188 | unsigned long timestamp; /* For lease renewal */ | |
1189 | #endif | |
a69aef14 | 1190 | __u64 mds_offset; /* Filelayout dense stripe */ |
d20581aa | 1191 | int pnfs_error; |
0d0b5cb3 | 1192 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1193 | }; |
1194 | ||
1195 | struct nfs_access_entry; | |
45a52a02 | 1196 | struct nfs_client; |
e0dca7a0 | 1197 | struct rpc_timeout; |
1da177e4 LT |
1198 | |
1199 | /* | |
1200 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1201 | */ | |
1202 | struct nfs_rpc_ops { | |
c0e07cb6 | 1203 | u32 version; /* Protocol version */ |
f786aa90 | 1204 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1205 | const struct inode_operations *dir_inode_ops; |
1206 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1207 | const struct file_operations *file_ops; |
1da177e4 LT |
1208 | |
1209 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1210 | struct nfs_fsinfo *); | |
1211 | int (*getattr) (struct nfs_server *, struct nfs_fh *, | |
1212 | struct nfs_fattr *); | |
1213 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1214 | struct iattr *); | |
7c513058 | 1215 | int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *, |
1da177e4 LT |
1216 | struct nfs_fh *, struct nfs_fattr *); |
1217 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1218 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1219 | unsigned int); | |
1da177e4 | 1220 | int (*create) (struct inode *, struct dentry *, |
c0204fd2 | 1221 | struct iattr *, int, struct nfs_open_context *); |
1da177e4 | 1222 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 TM |
1223 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
1224 | int (*unlink_done) (struct rpc_task *, struct inode *); | |
1da177e4 LT |
1225 | int (*rename) (struct inode *, struct qstr *, |
1226 | struct inode *, struct qstr *); | |
d3d4152a JL |
1227 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
1228 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); | |
1da177e4 | 1229 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1230 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1231 | unsigned int, struct iattr *); | |
1da177e4 LT |
1232 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1233 | int (*rmdir) (struct inode *, struct qstr *); | |
1234 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1235 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1236 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1237 | dev_t); | |
1238 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1239 | struct nfs_fsstat *); | |
1240 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1241 | struct nfs_fsinfo *); | |
1242 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1243 | struct nfs_pathconf *); | |
e9326dca | 1244 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1245 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
bdc7f021 | 1246 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
ec06c096 | 1247 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1248 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1249 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
bdc7f021 | 1250 | void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1251 | int (*commit_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 | 1252 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1253 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1254 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1255 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1256 | struct inode * (*open_context) (struct inode *dir, |
1257 | struct nfs_open_context *ctx, | |
1258 | int open_flags, | |
1259 | struct iattr *iattr); | |
45a52a02 AA |
1260 | int (*init_client) (struct nfs_client *, const struct rpc_timeout *, |
1261 | const char *, rpc_authflavor_t, int); | |
5a5ea0d4 | 1262 | int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); |
1da177e4 LT |
1263 | }; |
1264 | ||
1265 | /* | |
1266 | * NFS_CALL(getattr, inode, (fattr)); | |
1267 | * into | |
1268 | * NFS_PROTO(inode)->getattr(fattr); | |
1269 | */ | |
1270 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1271 | ||
1272 | /* | |
1273 | * Function vectors etc. for the NFS client | |
1274 | */ | |
509de811 DH |
1275 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1276 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1277 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
1da177e4 LT |
1278 | extern struct rpc_version nfs_version2; |
1279 | extern struct rpc_version nfs_version3; | |
1280 | extern struct rpc_version nfs_version4; | |
1281 | ||
b7fa0554 AG |
1282 | extern struct rpc_version nfsacl_version3; |
1283 | extern struct rpc_program nfsacl_program; | |
1284 | ||
1da177e4 | 1285 | #endif |