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 | ||
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 */ |
dae100c2 | 125 | __u32 blksize; /* preferred pnfs io block size */ |
1da177e4 LT |
126 | }; |
127 | ||
128 | struct nfs_fsstat { | |
129 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
130 | __u64 tbytes; /* total size in bytes */ | |
131 | __u64 fbytes; /* # of free bytes */ | |
132 | __u64 abytes; /* # of bytes available to user */ | |
133 | __u64 tfiles; /* # of files */ | |
134 | __u64 ffiles; /* # of free files */ | |
135 | __u64 afiles; /* # of files available to user */ | |
136 | }; | |
137 | ||
138 | struct nfs2_fsstat { | |
139 | __u32 tsize; /* Server transfer size */ | |
140 | __u32 bsize; /* Filesystem block size */ | |
141 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
142 | __u32 bfree; /* No. of free "bsize" blocks */ | |
143 | __u32 bavail; /* No. of available "bsize" blocks */ | |
144 | }; | |
145 | ||
146 | struct nfs_pathconf { | |
147 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
148 | __u32 max_link; /* max # of hard links */ | |
149 | __u32 max_namelen; /* max name length */ | |
150 | }; | |
151 | ||
152 | struct nfs4_change_info { | |
153 | u32 atomic; | |
154 | u64 before; | |
155 | u64 after; | |
156 | }; | |
157 | ||
cee54fc9 | 158 | struct nfs_seqid; |
9ff71c3a | 159 | |
557134a3 AA |
160 | /* nfs41 sessions channel attributes */ |
161 | struct nfs4_channel_attrs { | |
557134a3 AA |
162 | u32 max_rqst_sz; |
163 | u32 max_resp_sz; | |
164 | u32 max_resp_sz_cached; | |
165 | u32 max_ops; | |
166 | u32 max_reqs; | |
167 | }; | |
168 | ||
169 | /* nfs41 sessions slot seqid */ | |
170 | struct nfs4_slot { | |
171 | u32 seq_nr; | |
172 | }; | |
173 | ||
9ff71c3a | 174 | struct nfs4_sequence_args { |
f3752975 | 175 | struct nfs4_session *sa_session; |
fbcd4abc AA |
176 | u8 sa_slotid; |
177 | u8 sa_cache_this; | |
9ff71c3a BH |
178 | }; |
179 | ||
180 | struct nfs4_sequence_res { | |
f3752975 | 181 | struct nfs4_session *sr_session; |
dfb4f309 | 182 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
fbcd4abc | 183 | int sr_status; /* sequence operation status */ |
a01878aa | 184 | unsigned long sr_renewal_time; |
0629e370 | 185 | u32 sr_status_flags; |
9ff71c3a BH |
186 | }; |
187 | ||
2050f0cc AA |
188 | struct nfs4_get_lease_time_args { |
189 | struct nfs4_sequence_args la_seq_args; | |
190 | }; | |
191 | ||
192 | struct nfs4_get_lease_time_res { | |
193 | struct nfs_fsinfo *lr_fsinfo; | |
194 | struct nfs4_sequence_res lr_seq_res; | |
195 | }; | |
196 | ||
b1f69b75 AA |
197 | #define PNFS_LAYOUT_MAXSIZE 4096 |
198 | ||
199 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
200 | struct page **pages; |
201 | __u32 pglen; | |
b1f69b75 | 202 | __u32 len; |
b1f69b75 AA |
203 | }; |
204 | ||
205 | struct pnfs_layout_range { | |
206 | u32 iomode; | |
207 | u64 offset; | |
208 | u64 length; | |
209 | }; | |
210 | ||
211 | struct nfs4_layoutget_args { | |
212 | __u32 type; | |
213 | struct pnfs_layout_range range; | |
214 | __u64 minlength; | |
215 | __u32 maxcount; | |
216 | struct inode *inode; | |
217 | struct nfs_open_context *ctx; | |
218 | struct nfs4_sequence_args seq_args; | |
cf7d63f1 | 219 | nfs4_stateid stateid; |
35124a09 | 220 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
221 | }; |
222 | ||
223 | struct nfs4_layoutget_res { | |
224 | __u32 return_on_close; | |
225 | struct pnfs_layout_range range; | |
226 | __u32 type; | |
227 | nfs4_stateid stateid; | |
b1f69b75 | 228 | struct nfs4_sequence_res seq_res; |
35124a09 | 229 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
230 | }; |
231 | ||
232 | struct nfs4_layoutget { | |
233 | struct nfs4_layoutget_args args; | |
234 | struct nfs4_layoutget_res res; | |
235 | struct pnfs_layout_segment **lsegpp; | |
a75b9df9 | 236 | gfp_t gfp_flags; |
b1f69b75 AA |
237 | }; |
238 | ||
7f11d8d3 AA |
239 | struct nfs4_getdevicelist_args { |
240 | const struct nfs_fh *fh; | |
241 | u32 layoutclass; | |
242 | struct nfs4_sequence_args seq_args; | |
243 | }; | |
244 | ||
245 | struct nfs4_getdevicelist_res { | |
246 | struct pnfs_devicelist *devlist; | |
247 | struct nfs4_sequence_res seq_res; | |
248 | }; | |
249 | ||
b1f69b75 AA |
250 | struct nfs4_getdeviceinfo_args { |
251 | struct pnfs_device *pdev; | |
252 | struct nfs4_sequence_args seq_args; | |
253 | }; | |
254 | ||
255 | struct nfs4_getdeviceinfo_res { | |
256 | struct pnfs_device *pdev; | |
257 | struct nfs4_sequence_res seq_res; | |
258 | }; | |
259 | ||
863a3c6c AA |
260 | struct nfs4_layoutcommit_args { |
261 | nfs4_stateid stateid; | |
262 | __u64 lastbytewritten; | |
263 | struct inode *inode; | |
264 | const u32 *bitmask; | |
265 | struct nfs4_sequence_args seq_args; | |
266 | }; | |
267 | ||
268 | struct nfs4_layoutcommit_res { | |
269 | struct nfs_fattr *fattr; | |
270 | const struct nfs_server *server; | |
271 | struct nfs4_sequence_res seq_res; | |
272 | }; | |
273 | ||
274 | struct nfs4_layoutcommit_data { | |
275 | struct rpc_task task; | |
276 | struct nfs_fattr fattr; | |
a9bae566 | 277 | struct list_head lseg_list; |
863a3c6c AA |
278 | struct rpc_cred *cred; |
279 | struct nfs4_layoutcommit_args args; | |
280 | struct nfs4_layoutcommit_res res; | |
281 | }; | |
282 | ||
cbe82603 | 283 | struct nfs4_layoutreturn_args { |
a56aaa02 | 284 | struct pnfs_layout_hdr *layout; |
cbe82603 BH |
285 | struct inode *inode; |
286 | nfs4_stateid stateid; | |
a56aaa02 | 287 | __u32 layout_type; |
cbe82603 BH |
288 | struct nfs4_sequence_args seq_args; |
289 | }; | |
290 | ||
291 | struct nfs4_layoutreturn_res { | |
292 | struct nfs4_sequence_res seq_res; | |
293 | u32 lrs_present; | |
294 | nfs4_stateid stateid; | |
295 | }; | |
296 | ||
297 | struct nfs4_layoutreturn { | |
298 | struct nfs4_layoutreturn_args args; | |
299 | struct nfs4_layoutreturn_res res; | |
300 | struct rpc_cred *cred; | |
301 | struct nfs_client *clp; | |
302 | int rpc_status; | |
303 | }; | |
304 | ||
1da177e4 LT |
305 | /* |
306 | * Arguments to the open call. | |
307 | */ | |
308 | struct nfs_openargs { | |
309 | const struct nfs_fh * fh; | |
cee54fc9 | 310 | struct nfs_seqid * seqid; |
1da177e4 | 311 | int open_flags; |
dc0b027d | 312 | fmode_t fmode; |
1da177e4 | 313 | __u64 clientid; |
9f958ab8 | 314 | __u64 id; |
1da177e4 | 315 | union { |
d77d76ff TM |
316 | struct { |
317 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
318 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
319 | }; | |
1da177e4 | 320 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 321 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
322 | } u; |
323 | const struct qstr * name; | |
324 | const struct nfs_server *server; /* Needed for ID mapping */ | |
325 | const u32 * bitmask; | |
326 | __u32 claim; | |
9ff71c3a | 327 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
328 | }; |
329 | ||
330 | struct nfs_openres { | |
331 | nfs4_stateid stateid; | |
332 | struct nfs_fh fh; | |
333 | struct nfs4_change_info cinfo; | |
334 | __u32 rflags; | |
335 | struct nfs_fattr * f_attr; | |
56ae19f3 | 336 | struct nfs_fattr * dir_attr; |
c1d51931 | 337 | struct nfs_seqid * seqid; |
1da177e4 | 338 | const struct nfs_server *server; |
bd7bf9d5 | 339 | fmode_t delegation_type; |
1da177e4 LT |
340 | nfs4_stateid delegation; |
341 | __u32 do_recall; | |
342 | __u64 maxsize; | |
aa53ed54 | 343 | __u32 attrset[NFS4_BITMAP_SIZE]; |
9ff71c3a | 344 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
345 | }; |
346 | ||
347 | /* | |
348 | * Arguments to the open_confirm call. | |
349 | */ | |
350 | struct nfs_open_confirmargs { | |
351 | const struct nfs_fh * fh; | |
cdd4e68b | 352 | nfs4_stateid * stateid; |
cee54fc9 | 353 | struct nfs_seqid * seqid; |
1da177e4 LT |
354 | }; |
355 | ||
356 | struct nfs_open_confirmres { | |
357 | nfs4_stateid stateid; | |
c1d51931 | 358 | struct nfs_seqid * seqid; |
1da177e4 LT |
359 | }; |
360 | ||
361 | /* | |
362 | * Arguments to the close call. | |
363 | */ | |
364 | struct nfs_closeargs { | |
365 | struct nfs_fh * fh; | |
9512135d | 366 | nfs4_stateid * stateid; |
cee54fc9 | 367 | struct nfs_seqid * seqid; |
dc0b027d | 368 | fmode_t fmode; |
516a6af6 | 369 | const u32 * bitmask; |
9ff71c3a | 370 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
371 | }; |
372 | ||
373 | struct nfs_closeres { | |
374 | nfs4_stateid stateid; | |
516a6af6 | 375 | struct nfs_fattr * fattr; |
c1d51931 | 376 | struct nfs_seqid * seqid; |
516a6af6 | 377 | const struct nfs_server *server; |
9ff71c3a | 378 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
379 | }; |
380 | /* | |
381 | * * Arguments to the lock,lockt, and locku call. | |
382 | * */ | |
383 | struct nfs_lowner { | |
911d1aaf | 384 | __u64 clientid; |
9f958ab8 | 385 | __u64 id; |
d035c36c | 386 | dev_t s_dev; |
1da177e4 LT |
387 | }; |
388 | ||
911d1aaf TM |
389 | struct nfs_lock_args { |
390 | struct nfs_fh * fh; | |
391 | struct file_lock * fl; | |
cee54fc9 | 392 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
393 | nfs4_stateid * lock_stateid; |
394 | struct nfs_seqid * open_seqid; | |
395 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
396 | struct nfs_lowner lock_owner; |
397 | unsigned char block : 1; | |
398 | unsigned char reclaim : 1; | |
399 | unsigned char new_lock_owner : 1; | |
9ff71c3a | 400 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
401 | }; |
402 | ||
403 | struct nfs_lock_res { | |
c1d51931 TM |
404 | nfs4_stateid stateid; |
405 | struct nfs_seqid * lock_seqid; | |
406 | struct nfs_seqid * open_seqid; | |
9ff71c3a | 407 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
408 | }; |
409 | ||
911d1aaf TM |
410 | struct nfs_locku_args { |
411 | struct nfs_fh * fh; | |
412 | struct file_lock * fl; | |
cee54fc9 | 413 | struct nfs_seqid * seqid; |
faf5f49c | 414 | nfs4_stateid * stateid; |
9ff71c3a | 415 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
416 | }; |
417 | ||
911d1aaf | 418 | struct nfs_locku_res { |
c1d51931 TM |
419 | nfs4_stateid stateid; |
420 | struct nfs_seqid * seqid; | |
9ff71c3a | 421 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
422 | }; |
423 | ||
911d1aaf TM |
424 | struct nfs_lockt_args { |
425 | struct nfs_fh * fh; | |
426 | struct file_lock * fl; | |
427 | struct nfs_lowner lock_owner; | |
9ff71c3a | 428 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
429 | }; |
430 | ||
911d1aaf TM |
431 | struct nfs_lockt_res { |
432 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
9ff71c3a | 433 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
434 | }; |
435 | ||
d3c7b7cc TM |
436 | struct nfs_release_lockowner_args { |
437 | struct nfs_lowner lock_owner; | |
438 | }; | |
439 | ||
1da177e4 LT |
440 | struct nfs4_delegreturnargs { |
441 | const struct nfs_fh *fhandle; | |
442 | const nfs4_stateid *stateid; | |
fa178f29 | 443 | const u32 * bitmask; |
9ff71c3a | 444 | struct nfs4_sequence_args seq_args; |
fa178f29 TM |
445 | }; |
446 | ||
447 | struct nfs4_delegreturnres { | |
448 | struct nfs_fattr * fattr; | |
449 | const struct nfs_server *server; | |
9ff71c3a | 450 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
451 | }; |
452 | ||
453 | /* | |
454 | * Arguments to the read call. | |
455 | */ | |
1da177e4 LT |
456 | struct nfs_readargs { |
457 | struct nfs_fh * fh; | |
458 | struct nfs_open_context *context; | |
f11ac8db | 459 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
460 | __u64 offset; |
461 | __u32 count; | |
462 | unsigned int pgbase; | |
463 | struct page ** pages; | |
9ff71c3a | 464 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
465 | }; |
466 | ||
467 | struct nfs_readres { | |
468 | struct nfs_fattr * fattr; | |
469 | __u32 count; | |
470 | int eof; | |
9ff71c3a | 471 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
472 | }; |
473 | ||
474 | /* | |
475 | * Arguments to the write call. | |
476 | */ | |
1da177e4 LT |
477 | struct nfs_writeargs { |
478 | struct nfs_fh * fh; | |
479 | struct nfs_open_context *context; | |
f11ac8db | 480 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
481 | __u64 offset; |
482 | __u32 count; | |
483 | enum nfs3_stable_how stable; | |
484 | unsigned int pgbase; | |
485 | struct page ** pages; | |
4f9838c7 | 486 | const u32 * bitmask; |
9ff71c3a | 487 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
488 | }; |
489 | ||
490 | struct nfs_writeverf { | |
491 | enum nfs3_stable_how committed; | |
bc4785cd | 492 | __be32 verifier[2]; |
1da177e4 LT |
493 | }; |
494 | ||
495 | struct nfs_writeres { | |
496 | struct nfs_fattr * fattr; | |
497 | struct nfs_writeverf * verf; | |
498 | __u32 count; | |
4f9838c7 | 499 | const struct nfs_server *server; |
9ff71c3a | 500 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
501 | }; |
502 | ||
4fdc17b2 TM |
503 | /* |
504 | * Common arguments to the unlink call | |
505 | */ | |
506 | struct nfs_removeargs { | |
507 | const struct nfs_fh *fh; | |
508 | struct qstr name; | |
509 | const u32 * bitmask; | |
9ff71c3a | 510 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
511 | }; |
512 | ||
513 | struct nfs_removeres { | |
514 | const struct nfs_server *server; | |
d346890b | 515 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 516 | struct nfs4_change_info cinfo; |
9ff71c3a | 517 | struct nfs4_sequence_res seq_res; |
4fdc17b2 TM |
518 | }; |
519 | ||
920769f0 JL |
520 | /* |
521 | * Common arguments to the rename call | |
522 | */ | |
523 | struct nfs_renameargs { | |
524 | const struct nfs_fh *old_dir; | |
525 | const struct nfs_fh *new_dir; | |
526 | const struct qstr *old_name; | |
527 | const struct qstr *new_name; | |
528 | const u32 *bitmask; | |
529 | struct nfs4_sequence_args seq_args; | |
530 | }; | |
531 | ||
e8582a8b JL |
532 | struct nfs_renameres { |
533 | const struct nfs_server *server; | |
534 | struct nfs4_change_info old_cinfo; | |
535 | struct nfs_fattr *old_fattr; | |
536 | struct nfs4_change_info new_cinfo; | |
537 | struct nfs_fattr *new_fattr; | |
538 | struct nfs4_sequence_res seq_res; | |
539 | }; | |
540 | ||
1da177e4 LT |
541 | /* |
542 | * Argument struct for decode_entry function | |
543 | */ | |
544 | struct nfs_entry { | |
545 | __u64 ino; | |
546 | __u64 cookie, | |
547 | prev_cookie; | |
548 | const char * name; | |
549 | unsigned int len; | |
550 | int eof; | |
551 | struct nfs_fh * fh; | |
552 | struct nfs_fattr * fattr; | |
0b26a0bf | 553 | unsigned char d_type; |
573c4e1e | 554 | struct nfs_server * server; |
1da177e4 LT |
555 | }; |
556 | ||
557 | /* | |
558 | * The following types are for NFSv2 only. | |
559 | */ | |
560 | struct nfs_sattrargs { | |
561 | struct nfs_fh * fh; | |
562 | struct iattr * sattr; | |
563 | }; | |
564 | ||
565 | struct nfs_diropargs { | |
566 | struct nfs_fh * fh; | |
567 | const char * name; | |
568 | unsigned int len; | |
569 | }; | |
570 | ||
571 | struct nfs_createargs { | |
572 | struct nfs_fh * fh; | |
573 | const char * name; | |
574 | unsigned int len; | |
575 | struct iattr * sattr; | |
576 | }; | |
577 | ||
1da177e4 LT |
578 | struct nfs_setattrargs { |
579 | struct nfs_fh * fh; | |
580 | nfs4_stateid stateid; | |
581 | struct iattr * iap; | |
582 | const struct nfs_server * server; /* Needed for name mapping */ | |
583 | const u32 * bitmask; | |
9ff71c3a | 584 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
585 | }; |
586 | ||
23ec6965 BF |
587 | struct nfs_setaclargs { |
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; |
23ec6965 BF |
593 | }; |
594 | ||
73c403a9 BH |
595 | struct nfs_setaclres { |
596 | struct nfs4_sequence_res seq_res; | |
597 | }; | |
598 | ||
029d105e BF |
599 | struct nfs_getaclargs { |
600 | struct nfs_fh * fh; | |
601 | size_t acl_len; | |
602 | unsigned int acl_pgbase; | |
603 | struct page ** acl_pages; | |
9ff71c3a | 604 | struct nfs4_sequence_args seq_args; |
029d105e BF |
605 | }; |
606 | ||
663c79b3 BH |
607 | struct nfs_getaclres { |
608 | size_t acl_len; | |
609 | struct nfs4_sequence_res seq_res; | |
610 | }; | |
611 | ||
1da177e4 LT |
612 | struct nfs_setattrres { |
613 | struct nfs_fattr * fattr; | |
614 | const struct nfs_server * server; | |
9ff71c3a | 615 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
616 | }; |
617 | ||
618 | struct nfs_linkargs { | |
619 | struct nfs_fh * fromfh; | |
620 | struct nfs_fh * tofh; | |
621 | const char * toname; | |
622 | unsigned int tolen; | |
623 | }; | |
624 | ||
625 | struct nfs_symlinkargs { | |
626 | struct nfs_fh * fromfh; | |
627 | const char * fromname; | |
628 | unsigned int fromlen; | |
94a6d753 CL |
629 | struct page ** pages; |
630 | unsigned int pathlen; | |
1da177e4 LT |
631 | struct iattr * sattr; |
632 | }; | |
633 | ||
634 | struct nfs_readdirargs { | |
635 | struct nfs_fh * fh; | |
636 | __u32 cookie; | |
637 | unsigned int count; | |
638 | struct page ** pages; | |
639 | }; | |
640 | ||
b7fa0554 AG |
641 | struct nfs3_getaclargs { |
642 | struct nfs_fh * fh; | |
643 | int mask; | |
644 | struct page ** pages; | |
645 | }; | |
646 | ||
647 | struct nfs3_setaclargs { | |
648 | struct inode * inode; | |
649 | int mask; | |
650 | struct posix_acl * acl_access; | |
651 | struct posix_acl * acl_default; | |
ae46141f TM |
652 | size_t len; |
653 | unsigned int npages; | |
b7fa0554 AG |
654 | struct page ** pages; |
655 | }; | |
656 | ||
1da177e4 LT |
657 | struct nfs_diropok { |
658 | struct nfs_fh * fh; | |
659 | struct nfs_fattr * fattr; | |
660 | }; | |
661 | ||
662 | struct nfs_readlinkargs { | |
663 | struct nfs_fh * fh; | |
664 | unsigned int pgbase; | |
665 | unsigned int pglen; | |
666 | struct page ** pages; | |
667 | }; | |
668 | ||
669 | struct nfs3_sattrargs { | |
670 | struct nfs_fh * fh; | |
671 | struct iattr * sattr; | |
672 | unsigned int guard; | |
673 | struct timespec guardtime; | |
674 | }; | |
675 | ||
676 | struct nfs3_diropargs { | |
677 | struct nfs_fh * fh; | |
678 | const char * name; | |
679 | unsigned int len; | |
680 | }; | |
681 | ||
682 | struct nfs3_accessargs { | |
683 | struct nfs_fh * fh; | |
684 | __u32 access; | |
685 | }; | |
686 | ||
687 | struct nfs3_createargs { | |
688 | struct nfs_fh * fh; | |
689 | const char * name; | |
690 | unsigned int len; | |
691 | struct iattr * sattr; | |
692 | enum nfs3_createmode createmode; | |
bc4785cd | 693 | __be32 verifier[2]; |
1da177e4 LT |
694 | }; |
695 | ||
696 | struct nfs3_mkdirargs { | |
697 | struct nfs_fh * fh; | |
698 | const char * name; | |
699 | unsigned int len; | |
700 | struct iattr * sattr; | |
701 | }; | |
702 | ||
703 | struct nfs3_symlinkargs { | |
704 | struct nfs_fh * fromfh; | |
705 | const char * fromname; | |
706 | unsigned int fromlen; | |
94a6d753 CL |
707 | struct page ** pages; |
708 | unsigned int pathlen; | |
1da177e4 LT |
709 | struct iattr * sattr; |
710 | }; | |
711 | ||
712 | struct nfs3_mknodargs { | |
713 | struct nfs_fh * fh; | |
714 | const char * name; | |
715 | unsigned int len; | |
716 | enum nfs3_ftype type; | |
717 | struct iattr * sattr; | |
718 | dev_t rdev; | |
719 | }; | |
720 | ||
1da177e4 LT |
721 | struct nfs3_linkargs { |
722 | struct nfs_fh * fromfh; | |
723 | struct nfs_fh * tofh; | |
724 | const char * toname; | |
725 | unsigned int tolen; | |
726 | }; | |
727 | ||
728 | struct nfs3_readdirargs { | |
729 | struct nfs_fh * fh; | |
730 | __u64 cookie; | |
bc4785cd | 731 | __be32 verf[2]; |
1da177e4 LT |
732 | int plus; |
733 | unsigned int count; | |
734 | struct page ** pages; | |
735 | }; | |
736 | ||
737 | struct nfs3_diropres { | |
738 | struct nfs_fattr * dir_attr; | |
739 | struct nfs_fh * fh; | |
740 | struct nfs_fattr * fattr; | |
741 | }; | |
742 | ||
743 | struct nfs3_accessres { | |
744 | struct nfs_fattr * fattr; | |
745 | __u32 access; | |
746 | }; | |
747 | ||
748 | struct nfs3_readlinkargs { | |
749 | struct nfs_fh * fh; | |
750 | unsigned int pgbase; | |
751 | unsigned int pglen; | |
752 | struct page ** pages; | |
753 | }; | |
754 | ||
1da177e4 LT |
755 | struct nfs3_linkres { |
756 | struct nfs_fattr * dir_attr; | |
757 | struct nfs_fattr * fattr; | |
758 | }; | |
759 | ||
760 | struct nfs3_readdirres { | |
761 | struct nfs_fattr * dir_attr; | |
bc4785cd | 762 | __be32 * verf; |
1da177e4 LT |
763 | int plus; |
764 | }; | |
765 | ||
b7fa0554 AG |
766 | struct nfs3_getaclres { |
767 | struct nfs_fattr * fattr; | |
768 | int mask; | |
769 | unsigned int acl_access_count; | |
770 | unsigned int acl_default_count; | |
771 | struct posix_acl * acl_access; | |
772 | struct posix_acl * acl_default; | |
773 | }; | |
774 | ||
1da177e4 LT |
775 | #ifdef CONFIG_NFS_V4 |
776 | ||
777 | typedef u64 clientid4; | |
778 | ||
779 | struct nfs4_accessargs { | |
780 | const struct nfs_fh * fh; | |
76b32999 | 781 | const u32 * bitmask; |
1da177e4 | 782 | u32 access; |
9ff71c3a | 783 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
784 | }; |
785 | ||
786 | struct nfs4_accessres { | |
76b32999 TM |
787 | const struct nfs_server * server; |
788 | struct nfs_fattr * fattr; | |
1da177e4 LT |
789 | u32 supported; |
790 | u32 access; | |
9ff71c3a | 791 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
792 | }; |
793 | ||
794 | struct nfs4_create_arg { | |
795 | u32 ftype; | |
796 | union { | |
94a6d753 CL |
797 | struct { |
798 | struct page ** pages; | |
799 | unsigned int len; | |
800 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
801 | struct { |
802 | u32 specdata1; | |
803 | u32 specdata2; | |
804 | } device; /* NF4BLK, NF4CHR */ | |
805 | } u; | |
806 | const struct qstr * name; | |
807 | const struct nfs_server * server; | |
808 | const struct iattr * attrs; | |
809 | const struct nfs_fh * dir_fh; | |
810 | const u32 * bitmask; | |
9ff71c3a | 811 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
812 | }; |
813 | ||
814 | struct nfs4_create_res { | |
815 | const struct nfs_server * server; | |
816 | struct nfs_fh * fh; | |
817 | struct nfs_fattr * fattr; | |
818 | struct nfs4_change_info dir_cinfo; | |
56ae19f3 | 819 | struct nfs_fattr * dir_fattr; |
9ff71c3a | 820 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
821 | }; |
822 | ||
823 | struct nfs4_fsinfo_arg { | |
824 | const struct nfs_fh * fh; | |
825 | const u32 * bitmask; | |
9ff71c3a | 826 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
827 | }; |
828 | ||
3dda5e43 BH |
829 | struct nfs4_fsinfo_res { |
830 | struct nfs_fsinfo *fsinfo; | |
831 | struct nfs4_sequence_res seq_res; | |
832 | }; | |
833 | ||
1da177e4 LT |
834 | struct nfs4_getattr_arg { |
835 | const struct nfs_fh * fh; | |
836 | const u32 * bitmask; | |
9ff71c3a | 837 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
838 | }; |
839 | ||
840 | struct nfs4_getattr_res { | |
841 | const struct nfs_server * server; | |
842 | struct nfs_fattr * fattr; | |
9ff71c3a | 843 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
844 | }; |
845 | ||
846 | struct nfs4_link_arg { | |
847 | const struct nfs_fh * fh; | |
848 | const struct nfs_fh * dir_fh; | |
849 | const struct qstr * name; | |
91ba2eee | 850 | const u32 * bitmask; |
9ff71c3a | 851 | struct nfs4_sequence_args seq_args; |
91ba2eee TM |
852 | }; |
853 | ||
854 | struct nfs4_link_res { | |
855 | const struct nfs_server * server; | |
856 | struct nfs_fattr * fattr; | |
857 | struct nfs4_change_info cinfo; | |
858 | struct nfs_fattr * dir_attr; | |
9ff71c3a | 859 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
860 | }; |
861 | ||
91ba2eee | 862 | |
1da177e4 LT |
863 | struct nfs4_lookup_arg { |
864 | const struct nfs_fh * dir_fh; | |
865 | const struct qstr * name; | |
866 | const u32 * bitmask; | |
9ff71c3a | 867 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
868 | }; |
869 | ||
870 | struct nfs4_lookup_res { | |
871 | const struct nfs_server * server; | |
872 | struct nfs_fattr * fattr; | |
873 | struct nfs_fh * fh; | |
9ff71c3a | 874 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
875 | }; |
876 | ||
877 | struct nfs4_lookup_root_arg { | |
878 | const u32 * bitmask; | |
9ff71c3a | 879 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
880 | }; |
881 | ||
882 | struct nfs4_pathconf_arg { | |
883 | const struct nfs_fh * fh; | |
884 | const u32 * bitmask; | |
9ff71c3a | 885 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
886 | }; |
887 | ||
d45b2989 BH |
888 | struct nfs4_pathconf_res { |
889 | struct nfs_pathconf *pathconf; | |
890 | struct nfs4_sequence_res seq_res; | |
891 | }; | |
892 | ||
1da177e4 LT |
893 | struct nfs4_readdir_arg { |
894 | const struct nfs_fh * fh; | |
895 | u64 cookie; | |
896 | nfs4_verifier verifier; | |
897 | u32 count; | |
898 | struct page ** pages; /* zero-copy data */ | |
899 | unsigned int pgbase; /* zero-copy data */ | |
900 | const u32 * bitmask; | |
82f2e547 | 901 | int plus; |
9ff71c3a | 902 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
903 | }; |
904 | ||
905 | struct nfs4_readdir_res { | |
906 | nfs4_verifier verifier; | |
907 | unsigned int pgbase; | |
9ff71c3a | 908 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
909 | }; |
910 | ||
911 | struct nfs4_readlink { | |
912 | const struct nfs_fh * fh; | |
913 | unsigned int pgbase; | |
914 | unsigned int pglen; /* zero-copy data */ | |
915 | struct page ** pages; /* zero-copy data */ | |
9ff71c3a | 916 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
917 | }; |
918 | ||
f50c7000 BH |
919 | struct nfs4_readlink_res { |
920 | struct nfs4_sequence_res seq_res; | |
921 | }; | |
922 | ||
19d771f3 | 923 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 924 | struct nfs4_setclientid { |
cc38bac3 | 925 | const nfs4_verifier * sc_verifier; |
1da177e4 | 926 | unsigned int sc_name_len; |
d1ce02e1 | 927 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 928 | u32 sc_prog; |
1da177e4 | 929 | unsigned int sc_netid_len; |
d1ce02e1 | 930 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 931 | unsigned int sc_uaddr_len; |
d1ce02e1 | 932 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 933 | u32 sc_cb_ident; |
1da177e4 LT |
934 | }; |
935 | ||
bb8b27e5 TM |
936 | struct nfs4_setclientid_res { |
937 | u64 clientid; | |
938 | nfs4_verifier confirm; | |
939 | }; | |
940 | ||
1da177e4 LT |
941 | struct nfs4_statfs_arg { |
942 | const struct nfs_fh * fh; | |
943 | const u32 * bitmask; | |
9ff71c3a | 944 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
945 | }; |
946 | ||
24ad148a BH |
947 | struct nfs4_statfs_res { |
948 | struct nfs_fsstat *fsstat; | |
949 | struct nfs4_sequence_res seq_res; | |
950 | }; | |
951 | ||
43652ad5 BH |
952 | struct nfs4_server_caps_arg { |
953 | struct nfs_fh *fhandle; | |
954 | struct nfs4_sequence_args seq_args; | |
955 | }; | |
956 | ||
1da177e4 | 957 | struct nfs4_server_caps_res { |
dae100c2 | 958 | u32 attr_bitmask[3]; |
1da177e4 LT |
959 | u32 acl_bitmask; |
960 | u32 has_links; | |
961 | u32 has_symlinks; | |
9ff71c3a | 962 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
963 | }; |
964 | ||
7aaa0b3b MN |
965 | struct nfs4_string { |
966 | unsigned int len; | |
967 | char *data; | |
683b57b4 TM |
968 | }; |
969 | ||
7aaa0b3b MN |
970 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
971 | struct nfs4_pathname { | |
972 | unsigned int ncomponents; | |
973 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
974 | }; | |
975 | ||
976 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
977 | struct nfs4_fs_location { | |
978 | unsigned int nservers; | |
979 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
980 | struct nfs4_pathname rootpath; | |
981 | }; | |
982 | ||
983 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
984 | struct nfs4_fs_locations { | |
683b57b4 TM |
985 | struct nfs_fattr fattr; |
986 | const struct nfs_server *server; | |
7aaa0b3b | 987 | struct nfs4_pathname fs_path; |
683b57b4 | 988 | int nlocations; |
7aaa0b3b | 989 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
990 | }; |
991 | ||
992 | struct nfs4_fs_locations_arg { | |
993 | const struct nfs_fh *dir_fh; | |
994 | const struct qstr *name; | |
995 | struct page *page; | |
996 | const u32 *bitmask; | |
9ff71c3a | 997 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
998 | }; |
999 | ||
22958463 BH |
1000 | struct nfs4_fs_locations_res { |
1001 | struct nfs4_fs_locations *fs_locations; | |
1002 | struct nfs4_sequence_res seq_res; | |
1003 | }; | |
1004 | ||
5a5ea0d4 BS |
1005 | struct nfs4_secinfo_oid { |
1006 | unsigned int len; | |
1007 | char data[GSS_OID_MAX_LEN]; | |
1008 | }; | |
1009 | ||
1010 | struct nfs4_secinfo_gss { | |
1011 | struct nfs4_secinfo_oid sec_oid4; | |
1012 | unsigned int qop4; | |
1013 | unsigned int service; | |
1014 | }; | |
1015 | ||
1016 | struct nfs4_secinfo_flavor { | |
1017 | unsigned int flavor; | |
1018 | struct nfs4_secinfo_gss gss; | |
1019 | }; | |
1020 | ||
1021 | struct nfs4_secinfo_flavors { | |
1022 | unsigned int num_flavors; | |
1023 | struct nfs4_secinfo_flavor flavors[0]; | |
1024 | }; | |
1025 | ||
1026 | struct nfs4_secinfo_arg { | |
1027 | const struct nfs_fh *dir_fh; | |
1028 | const struct qstr *name; | |
1029 | struct nfs4_sequence_args seq_args; | |
1030 | }; | |
1031 | ||
1032 | struct nfs4_secinfo_res { | |
1033 | struct nfs4_secinfo_flavors *flavors; | |
1034 | struct nfs4_sequence_res seq_res; | |
1035 | }; | |
1036 | ||
1da177e4 LT |
1037 | #endif /* CONFIG_NFS_V4 */ |
1038 | ||
99fe60d0 BH |
1039 | struct nfstime4 { |
1040 | u64 seconds; | |
1041 | u32 nseconds; | |
1042 | }; | |
1043 | ||
1044 | #ifdef CONFIG_NFS_V4_1 | |
1045 | struct nfs_impl_id4 { | |
1046 | u32 domain_len; | |
1047 | char *domain; | |
1048 | u32 name_len; | |
1049 | char *name; | |
1050 | struct nfstime4 date; | |
1051 | }; | |
1052 | ||
1053 | #define NFS4_EXCHANGE_ID_LEN (48) | |
1054 | struct nfs41_exchange_id_args { | |
1055 | struct nfs_client *client; | |
1056 | nfs4_verifier *verifier; | |
1057 | unsigned int id_len; | |
1058 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1059 | u32 flags; | |
1060 | }; | |
1061 | ||
1062 | struct server_owner { | |
1063 | uint64_t minor_id; | |
1064 | uint32_t major_id_sz; | |
1065 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1066 | }; | |
1067 | ||
1068 | struct server_scope { | |
1069 | uint32_t server_scope_sz; | |
1070 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1071 | }; | |
1072 | ||
1073 | struct nfs41_exchange_id_res { | |
1074 | struct nfs_client *client; | |
1075 | u32 flags; | |
78fe0f41 | 1076 | struct server_scope *server_scope; |
99fe60d0 | 1077 | }; |
fc931582 AA |
1078 | |
1079 | struct nfs41_create_session_args { | |
1080 | struct nfs_client *client; | |
1081 | uint32_t flags; | |
1082 | uint32_t cb_program; | |
1083 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1084 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1085 | }; | |
1086 | ||
1087 | struct nfs41_create_session_res { | |
1088 | struct nfs_client *client; | |
1089 | }; | |
18019753 RL |
1090 | |
1091 | struct nfs41_reclaim_complete_args { | |
1092 | /* In the future extend to include curr_fh for use with migration */ | |
1093 | unsigned char one_fs:1; | |
1094 | struct nfs4_sequence_args seq_args; | |
1095 | }; | |
1096 | ||
1097 | struct nfs41_reclaim_complete_res { | |
1098 | struct nfs4_sequence_res seq_res; | |
1099 | }; | |
fca78d6d BS |
1100 | |
1101 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1102 | #define SECINFO_STYLE_PARENT 1 | |
1103 | struct nfs41_secinfo_no_name_args { | |
1104 | int style; | |
1105 | struct nfs4_sequence_args seq_args; | |
1106 | }; | |
1107 | ||
7d974794 BS |
1108 | struct nfs41_test_stateid_args { |
1109 | nfs4_stateid *stateid; | |
1110 | struct nfs4_sequence_args seq_args; | |
1111 | }; | |
1112 | ||
1113 | struct nfs41_test_stateid_res { | |
1114 | unsigned int status; | |
1115 | struct nfs4_sequence_res seq_res; | |
1116 | }; | |
1117 | ||
9aeda35f BS |
1118 | struct nfs41_free_stateid_args { |
1119 | nfs4_stateid *stateid; | |
1120 | struct nfs4_sequence_args seq_args; | |
1121 | }; | |
1122 | ||
1123 | struct nfs41_free_stateid_res { | |
1124 | unsigned int status; | |
1125 | struct nfs4_sequence_res seq_res; | |
1126 | }; | |
1127 | ||
99fe60d0 BH |
1128 | #endif /* CONFIG_NFS_V4_1 */ |
1129 | ||
1da177e4 LT |
1130 | struct nfs_page; |
1131 | ||
40859d7e CL |
1132 | #define NFS_PAGEVEC_SIZE (8U) |
1133 | ||
1da177e4 LT |
1134 | struct nfs_read_data { |
1135 | int flags; | |
1136 | struct rpc_task task; | |
1137 | struct inode *inode; | |
1138 | struct rpc_cred *cred; | |
1139 | struct nfs_fattr fattr; /* fattr storage */ | |
1140 | struct list_head pages; /* Coalesced read requests */ | |
6e4efd56 | 1141 | struct list_head list; /* lists of struct nfs_read_data */ |
1da177e4 | 1142 | struct nfs_page *req; /* multi ops per nfs_page */ |
40859d7e | 1143 | struct page **pagevec; |
e9f7bee1 | 1144 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1145 | struct nfs_readargs args; |
1146 | struct nfs_readres res; | |
1da177e4 | 1147 | unsigned long timestamp; /* For lease renewal */ |
bae724ef | 1148 | struct pnfs_layout_segment *lseg; |
d83217c1 | 1149 | struct nfs_client *ds_clp; /* pNFS data server */ |
64419a9b | 1150 | const struct rpc_call_ops *mds_ops; |
cbdabc7f | 1151 | int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); |
dc70d7b3 | 1152 | __u64 mds_offset; |
d20581aa | 1153 | int pnfs_error; |
0d0b5cb3 | 1154 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1155 | }; |
1156 | ||
1157 | struct nfs_write_data { | |
1158 | int flags; | |
1159 | struct rpc_task task; | |
1160 | struct inode *inode; | |
1161 | struct rpc_cred *cred; | |
1162 | struct nfs_fattr fattr; | |
1163 | struct nfs_writeverf verf; | |
1164 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
6e4efd56 | 1165 | struct list_head list; /* lists of struct nfs_write_data */ |
1da177e4 | 1166 | struct nfs_page *req; /* multi ops per nfs_page */ |
40859d7e | 1167 | struct page **pagevec; |
e9f7bee1 | 1168 | unsigned int npages; /* Max length of pagevec */ |
1da177e4 LT |
1169 | struct nfs_writeargs args; /* argument struct */ |
1170 | struct nfs_writeres res; /* result struct */ | |
5053aa56 | 1171 | struct pnfs_layout_segment *lseg; |
a69aef14 | 1172 | struct nfs_client *ds_clp; /* pNFS data server */ |
e0c2b380 | 1173 | int ds_commit_index; |
0382b744 | 1174 | const struct rpc_call_ops *mds_ops; |
b029bc9b | 1175 | int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); |
1da177e4 LT |
1176 | #ifdef CONFIG_NFS_V4 |
1177 | unsigned long timestamp; /* For lease renewal */ | |
1178 | #endif | |
a69aef14 | 1179 | __u64 mds_offset; /* Filelayout dense stripe */ |
d20581aa | 1180 | int pnfs_error; |
0d0b5cb3 | 1181 | struct page *page_array[NFS_PAGEVEC_SIZE]; |
1da177e4 LT |
1182 | }; |
1183 | ||
1184 | struct nfs_access_entry; | |
45a52a02 | 1185 | struct nfs_client; |
e0dca7a0 | 1186 | struct rpc_timeout; |
1da177e4 LT |
1187 | |
1188 | /* | |
1189 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1190 | */ | |
1191 | struct nfs_rpc_ops { | |
c0e07cb6 | 1192 | u32 version; /* Protocol version */ |
f786aa90 | 1193 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1194 | const struct inode_operations *dir_inode_ops; |
1195 | const struct inode_operations *file_inode_ops; | |
1da177e4 LT |
1196 | |
1197 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1198 | struct nfs_fsinfo *); | |
2b3de441 DH |
1199 | int (*lookupfh)(struct nfs_server *, struct nfs_fh *, |
1200 | struct qstr *, struct nfs_fh *, | |
1201 | struct nfs_fattr *); | |
1da177e4 LT |
1202 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1203 | struct nfs_fattr *); | |
1204 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1205 | struct iattr *); | |
7c513058 | 1206 | int (*lookup) (struct rpc_clnt *clnt, struct inode *, struct qstr *, |
1da177e4 LT |
1207 | struct nfs_fh *, struct nfs_fattr *); |
1208 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1209 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1210 | unsigned int); | |
1da177e4 | 1211 | int (*create) (struct inode *, struct dentry *, |
c0204fd2 | 1212 | struct iattr *, int, struct nfs_open_context *); |
1da177e4 | 1213 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 TM |
1214 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
1215 | int (*unlink_done) (struct rpc_task *, struct inode *); | |
1da177e4 LT |
1216 | int (*rename) (struct inode *, struct qstr *, |
1217 | struct inode *, struct qstr *); | |
d3d4152a JL |
1218 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
1219 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); | |
1da177e4 | 1220 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1221 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1222 | unsigned int, struct iattr *); | |
1da177e4 LT |
1223 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1224 | int (*rmdir) (struct inode *, struct qstr *); | |
1225 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1226 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1227 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1228 | dev_t); | |
1229 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1230 | struct nfs_fsstat *); | |
1231 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1232 | struct nfs_fsinfo *); | |
1233 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1234 | struct nfs_pathconf *); | |
e9326dca | 1235 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1236 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
bdc7f021 | 1237 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
ec06c096 | 1238 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1239 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1240 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
bdc7f021 | 1241 | void (*commit_setup) (struct nfs_write_data *, struct rpc_message *); |
788e7a89 | 1242 | int (*commit_done) (struct rpc_task *, struct nfs_write_data *); |
1da177e4 | 1243 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1244 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1245 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1246 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1247 | struct inode * (*open_context) (struct inode *dir, |
1248 | struct nfs_open_context *ctx, | |
1249 | int open_flags, | |
1250 | struct iattr *iattr); | |
45a52a02 AA |
1251 | int (*init_client) (struct nfs_client *, const struct rpc_timeout *, |
1252 | const char *, rpc_authflavor_t, int); | |
5a5ea0d4 | 1253 | int (*secinfo)(struct inode *, const struct qstr *, struct nfs4_secinfo_flavors *); |
1da177e4 LT |
1254 | }; |
1255 | ||
1256 | /* | |
1257 | * NFS_CALL(getattr, inode, (fattr)); | |
1258 | * into | |
1259 | * NFS_PROTO(inode)->getattr(fattr); | |
1260 | */ | |
1261 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1262 | ||
1263 | /* | |
1264 | * Function vectors etc. for the NFS client | |
1265 | */ | |
509de811 DH |
1266 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1267 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1268 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
1da177e4 LT |
1269 | extern struct rpc_version nfs_version2; |
1270 | extern struct rpc_version nfs_version3; | |
1271 | extern struct rpc_version nfs_version4; | |
1272 | ||
b7fa0554 AG |
1273 | extern struct rpc_version nfsacl_version3; |
1274 | extern struct rpc_program nfsacl_program; | |
1275 | ||
1da177e4 | 1276 | #endif |