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> |
5a5ea0d4 | 5 | #include <linux/sunrpc/gss_api.h> |
1da177e4 | 6 | |
40859d7e CL |
7 | /* |
8 | * To change the maximum rsize and wsize supported by the NFS client, adjust | |
9 | * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can | |
10 | * support a megabyte or more. The default is left at 4096 bytes, which is | |
11 | * reasonable for NFS over UDP. | |
12 | */ | |
13 | #define NFS_MAX_FILE_IO_SIZE (1048576U) | |
14 | #define NFS_DEF_FILE_IO_SIZE (4096U) | |
15 | #define NFS_MIN_FILE_IO_SIZE (1024U) | |
16 | ||
5a5ea0d4 BS |
17 | /* Forward declaration for NFS v3 */ |
18 | struct nfs4_secinfo_flavors; | |
19 | ||
6926afd1 TM |
20 | struct nfs4_string { |
21 | unsigned int len; | |
22 | char *data; | |
23 | }; | |
24 | ||
8b4bdcf8 TM |
25 | struct nfs_fsid { |
26 | uint64_t major; | |
27 | uint64_t minor; | |
1da177e4 LT |
28 | }; |
29 | ||
8b4bdcf8 TM |
30 | /* |
31 | * Helper for checking equality between 2 fsids. | |
32 | */ | |
33 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
34 | { | |
35 | return a->major == b->major && a->minor == b->minor; | |
36 | } | |
37 | ||
1da177e4 | 38 | struct nfs_fattr { |
9e6e70f8 | 39 | unsigned int valid; /* which fields are valid */ |
bca79478 | 40 | umode_t mode; |
1da177e4 LT |
41 | __u32 nlink; |
42 | __u32 uid; | |
43 | __u32 gid; | |
9fa8d66f | 44 | dev_t rdev; |
1da177e4 LT |
45 | __u64 size; |
46 | union { | |
47 | struct { | |
48 | __u32 blocksize; | |
49 | __u32 blocks; | |
50 | } nfs2; | |
51 | struct { | |
52 | __u64 used; | |
53 | } nfs3; | |
54 | } du; | |
8b4bdcf8 | 55 | struct nfs_fsid fsid; |
1da177e4 | 56 | __u64 fileid; |
28331a46 | 57 | __u64 mounted_on_fileid; |
1da177e4 LT |
58 | struct timespec atime; |
59 | struct timespec mtime; | |
60 | struct timespec ctime; | |
1da177e4 LT |
61 | __u64 change_attr; /* NFSv4 change attribute */ |
62 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
63 | __u64 pre_size; /* pre_op_attr.size */ |
64 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
65 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 66 | unsigned long time_start; |
4704f0e2 | 67 | unsigned long gencount; |
6926afd1 TM |
68 | struct nfs4_string *owner_name; |
69 | struct nfs4_string *group_name; | |
1da177e4 LT |
70 | }; |
71 | ||
9e6e70f8 TM |
72 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
73 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
74 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
75 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
76 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
77 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
78 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
79 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
80 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
81 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
82 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
83 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
84 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
85 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
86 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
87 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
88 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
89 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
90 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
81934ddb CL |
91 | #define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) |
92 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) | |
93 | #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) | |
94 | #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) | |
95 | #define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) | |
96 | #define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) | |
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 \ | |
3a1556e8 TM |
109 | | NFS_ATTR_FATTR_CTIME \ |
110 | | NFS_ATTR_FATTR_CHANGE) | |
9e6e70f8 TM |
111 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ |
112 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
113 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
114 | | NFS_ATTR_FATTR_SPACE_USED) | |
115 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
3a1556e8 | 116 | | NFS_ATTR_FATTR_SPACE_USED) |
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; |
45d43c29 | 185 | u32 sa_slotid; |
fbcd4abc | 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 | ||
95b72eb0 TM |
315 | struct stateowner_id { |
316 | __u64 create_time; | |
317 | __u32 uniquifier; | |
318 | }; | |
319 | ||
1da177e4 LT |
320 | /* |
321 | * Arguments to the open call. | |
322 | */ | |
323 | struct nfs_openargs { | |
324 | const struct nfs_fh * fh; | |
cee54fc9 | 325 | struct nfs_seqid * seqid; |
1da177e4 | 326 | int open_flags; |
dc0b027d | 327 | fmode_t fmode; |
1da177e4 | 328 | __u64 clientid; |
95b72eb0 | 329 | struct stateowner_id id; |
1da177e4 | 330 | union { |
d77d76ff TM |
331 | struct { |
332 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
333 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
334 | }; | |
1da177e4 | 335 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 336 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
337 | } u; |
338 | const struct qstr * name; | |
339 | const struct nfs_server *server; /* Needed for ID mapping */ | |
340 | const u32 * bitmask; | |
341 | __u32 claim; | |
9ff71c3a | 342 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
343 | }; |
344 | ||
345 | struct nfs_openres { | |
346 | nfs4_stateid stateid; | |
347 | struct nfs_fh fh; | |
348 | struct nfs4_change_info cinfo; | |
349 | __u32 rflags; | |
350 | struct nfs_fattr * f_attr; | |
c1d51931 | 351 | struct nfs_seqid * seqid; |
1da177e4 | 352 | const struct nfs_server *server; |
bd7bf9d5 | 353 | fmode_t delegation_type; |
1da177e4 LT |
354 | nfs4_stateid delegation; |
355 | __u32 do_recall; | |
356 | __u64 maxsize; | |
aa53ed54 | 357 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
358 | struct nfs4_string *owner; |
359 | struct nfs4_string *group_owner; | |
9ff71c3a | 360 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
361 | }; |
362 | ||
363 | /* | |
364 | * Arguments to the open_confirm call. | |
365 | */ | |
366 | struct nfs_open_confirmargs { | |
367 | const struct nfs_fh * fh; | |
cdd4e68b | 368 | nfs4_stateid * stateid; |
cee54fc9 | 369 | struct nfs_seqid * seqid; |
1da177e4 LT |
370 | }; |
371 | ||
372 | struct nfs_open_confirmres { | |
373 | nfs4_stateid stateid; | |
c1d51931 | 374 | struct nfs_seqid * seqid; |
1da177e4 LT |
375 | }; |
376 | ||
377 | /* | |
378 | * Arguments to the close call. | |
379 | */ | |
380 | struct nfs_closeargs { | |
381 | struct nfs_fh * fh; | |
9512135d | 382 | nfs4_stateid * stateid; |
cee54fc9 | 383 | struct nfs_seqid * seqid; |
dc0b027d | 384 | fmode_t fmode; |
516a6af6 | 385 | const u32 * bitmask; |
9ff71c3a | 386 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
387 | }; |
388 | ||
389 | struct nfs_closeres { | |
390 | nfs4_stateid stateid; | |
516a6af6 | 391 | struct nfs_fattr * fattr; |
c1d51931 | 392 | struct nfs_seqid * seqid; |
516a6af6 | 393 | const struct nfs_server *server; |
9ff71c3a | 394 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
395 | }; |
396 | /* | |
397 | * * Arguments to the lock,lockt, and locku call. | |
398 | * */ | |
399 | struct nfs_lowner { | |
911d1aaf | 400 | __u64 clientid; |
9f958ab8 | 401 | __u64 id; |
d035c36c | 402 | dev_t s_dev; |
1da177e4 LT |
403 | }; |
404 | ||
911d1aaf TM |
405 | struct nfs_lock_args { |
406 | struct nfs_fh * fh; | |
407 | struct file_lock * fl; | |
cee54fc9 | 408 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
409 | nfs4_stateid * lock_stateid; |
410 | struct nfs_seqid * open_seqid; | |
411 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
412 | struct nfs_lowner lock_owner; |
413 | unsigned char block : 1; | |
414 | unsigned char reclaim : 1; | |
415 | unsigned char new_lock_owner : 1; | |
9ff71c3a | 416 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
417 | }; |
418 | ||
419 | struct nfs_lock_res { | |
c1d51931 TM |
420 | nfs4_stateid stateid; |
421 | struct nfs_seqid * lock_seqid; | |
422 | struct nfs_seqid * open_seqid; | |
9ff71c3a | 423 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
424 | }; |
425 | ||
911d1aaf TM |
426 | struct nfs_locku_args { |
427 | struct nfs_fh * fh; | |
428 | struct file_lock * fl; | |
cee54fc9 | 429 | struct nfs_seqid * seqid; |
faf5f49c | 430 | nfs4_stateid * stateid; |
9ff71c3a | 431 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
432 | }; |
433 | ||
911d1aaf | 434 | struct nfs_locku_res { |
c1d51931 TM |
435 | nfs4_stateid stateid; |
436 | struct nfs_seqid * seqid; | |
9ff71c3a | 437 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
438 | }; |
439 | ||
911d1aaf TM |
440 | struct nfs_lockt_args { |
441 | struct nfs_fh * fh; | |
442 | struct file_lock * fl; | |
443 | struct nfs_lowner lock_owner; | |
9ff71c3a | 444 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
445 | }; |
446 | ||
911d1aaf TM |
447 | struct nfs_lockt_res { |
448 | struct file_lock * denied; /* LOCK, LOCKT failed */ | |
9ff71c3a | 449 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
450 | }; |
451 | ||
d3c7b7cc TM |
452 | struct nfs_release_lockowner_args { |
453 | struct nfs_lowner lock_owner; | |
454 | }; | |
455 | ||
1da177e4 LT |
456 | struct nfs4_delegreturnargs { |
457 | const struct nfs_fh *fhandle; | |
458 | const nfs4_stateid *stateid; | |
fa178f29 | 459 | const u32 * bitmask; |
9ff71c3a | 460 | struct nfs4_sequence_args seq_args; |
fa178f29 TM |
461 | }; |
462 | ||
463 | struct nfs4_delegreturnres { | |
464 | struct nfs_fattr * fattr; | |
465 | const struct nfs_server *server; | |
9ff71c3a | 466 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
467 | }; |
468 | ||
469 | /* | |
470 | * Arguments to the read call. | |
471 | */ | |
1da177e4 LT |
472 | struct nfs_readargs { |
473 | struct nfs_fh * fh; | |
474 | struct nfs_open_context *context; | |
f11ac8db | 475 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
476 | __u64 offset; |
477 | __u32 count; | |
478 | unsigned int pgbase; | |
479 | struct page ** pages; | |
9ff71c3a | 480 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
481 | }; |
482 | ||
483 | struct nfs_readres { | |
484 | struct nfs_fattr * fattr; | |
485 | __u32 count; | |
486 | int eof; | |
9ff71c3a | 487 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
488 | }; |
489 | ||
490 | /* | |
491 | * Arguments to the write call. | |
492 | */ | |
1da177e4 LT |
493 | struct nfs_writeargs { |
494 | struct nfs_fh * fh; | |
495 | struct nfs_open_context *context; | |
f11ac8db | 496 | struct nfs_lock_context *lock_context; |
1da177e4 LT |
497 | __u64 offset; |
498 | __u32 count; | |
499 | enum nfs3_stable_how stable; | |
500 | unsigned int pgbase; | |
501 | struct page ** pages; | |
4f9838c7 | 502 | const u32 * bitmask; |
9ff71c3a | 503 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
504 | }; |
505 | ||
506 | struct nfs_writeverf { | |
507 | enum nfs3_stable_how committed; | |
bc4785cd | 508 | __be32 verifier[2]; |
1da177e4 LT |
509 | }; |
510 | ||
511 | struct nfs_writeres { | |
512 | struct nfs_fattr * fattr; | |
513 | struct nfs_writeverf * verf; | |
514 | __u32 count; | |
4f9838c7 | 515 | const struct nfs_server *server; |
9ff71c3a | 516 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
517 | }; |
518 | ||
0b7c0153 FI |
519 | /* |
520 | * Arguments to the commit call. | |
521 | */ | |
522 | struct nfs_commitargs { | |
523 | struct nfs_fh *fh; | |
524 | __u64 offset; | |
525 | __u32 count; | |
526 | const u32 *bitmask; | |
527 | struct nfs4_sequence_args seq_args; | |
528 | }; | |
529 | ||
530 | struct nfs_commitres { | |
531 | struct nfs_fattr *fattr; | |
532 | struct nfs_writeverf *verf; | |
533 | const struct nfs_server *server; | |
534 | struct nfs4_sequence_res seq_res; | |
535 | }; | |
536 | ||
4fdc17b2 TM |
537 | /* |
538 | * Common arguments to the unlink call | |
539 | */ | |
540 | struct nfs_removeargs { | |
541 | const struct nfs_fh *fh; | |
542 | struct qstr name; | |
9ff71c3a | 543 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
544 | }; |
545 | ||
546 | struct nfs_removeres { | |
547 | const struct nfs_server *server; | |
d346890b | 548 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 549 | struct nfs4_change_info cinfo; |
9ff71c3a | 550 | struct nfs4_sequence_res seq_res; |
4fdc17b2 TM |
551 | }; |
552 | ||
920769f0 JL |
553 | /* |
554 | * Common arguments to the rename call | |
555 | */ | |
556 | struct nfs_renameargs { | |
557 | const struct nfs_fh *old_dir; | |
558 | const struct nfs_fh *new_dir; | |
559 | const struct qstr *old_name; | |
560 | const struct qstr *new_name; | |
920769f0 JL |
561 | struct nfs4_sequence_args seq_args; |
562 | }; | |
563 | ||
e8582a8b JL |
564 | struct nfs_renameres { |
565 | const struct nfs_server *server; | |
566 | struct nfs4_change_info old_cinfo; | |
567 | struct nfs_fattr *old_fattr; | |
568 | struct nfs4_change_info new_cinfo; | |
569 | struct nfs_fattr *new_fattr; | |
570 | struct nfs4_sequence_res seq_res; | |
571 | }; | |
572 | ||
1da177e4 LT |
573 | /* |
574 | * Argument struct for decode_entry function | |
575 | */ | |
576 | struct nfs_entry { | |
577 | __u64 ino; | |
578 | __u64 cookie, | |
579 | prev_cookie; | |
580 | const char * name; | |
581 | unsigned int len; | |
582 | int eof; | |
583 | struct nfs_fh * fh; | |
584 | struct nfs_fattr * fattr; | |
0b26a0bf | 585 | unsigned char d_type; |
573c4e1e | 586 | struct nfs_server * server; |
1da177e4 LT |
587 | }; |
588 | ||
589 | /* | |
590 | * The following types are for NFSv2 only. | |
591 | */ | |
592 | struct nfs_sattrargs { | |
593 | struct nfs_fh * fh; | |
594 | struct iattr * sattr; | |
595 | }; | |
596 | ||
597 | struct nfs_diropargs { | |
598 | struct nfs_fh * fh; | |
599 | const char * name; | |
600 | unsigned int len; | |
601 | }; | |
602 | ||
603 | struct nfs_createargs { | |
604 | struct nfs_fh * fh; | |
605 | const char * name; | |
606 | unsigned int len; | |
607 | struct iattr * sattr; | |
608 | }; | |
609 | ||
1da177e4 LT |
610 | struct nfs_setattrargs { |
611 | struct nfs_fh * fh; | |
612 | nfs4_stateid stateid; | |
613 | struct iattr * iap; | |
614 | const struct nfs_server * server; /* Needed for name mapping */ | |
615 | const u32 * bitmask; | |
9ff71c3a | 616 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
617 | }; |
618 | ||
23ec6965 BF |
619 | struct nfs_setaclargs { |
620 | struct nfs_fh * fh; | |
621 | size_t acl_len; | |
622 | unsigned int acl_pgbase; | |
623 | struct page ** acl_pages; | |
9ff71c3a | 624 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
625 | }; |
626 | ||
73c403a9 BH |
627 | struct nfs_setaclres { |
628 | struct nfs4_sequence_res seq_res; | |
629 | }; | |
630 | ||
029d105e BF |
631 | struct nfs_getaclargs { |
632 | struct nfs_fh * fh; | |
633 | size_t acl_len; | |
634 | unsigned int acl_pgbase; | |
635 | struct page ** acl_pages; | |
9ff71c3a | 636 | struct nfs4_sequence_args seq_args; |
029d105e BF |
637 | }; |
638 | ||
bf118a34 AA |
639 | /* getxattr ACL interface flags */ |
640 | #define NFS4_ACL_LEN_REQUEST 0x0001 /* zero length getxattr buffer */ | |
663c79b3 BH |
641 | struct nfs_getaclres { |
642 | size_t acl_len; | |
bf118a34 AA |
643 | size_t acl_data_offset; |
644 | int acl_flags; | |
331818f1 | 645 | struct page * acl_scratch; |
663c79b3 BH |
646 | struct nfs4_sequence_res seq_res; |
647 | }; | |
648 | ||
1da177e4 LT |
649 | struct nfs_setattrres { |
650 | struct nfs_fattr * fattr; | |
651 | const struct nfs_server * server; | |
9ff71c3a | 652 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
653 | }; |
654 | ||
655 | struct nfs_linkargs { | |
656 | struct nfs_fh * fromfh; | |
657 | struct nfs_fh * tofh; | |
658 | const char * toname; | |
659 | unsigned int tolen; | |
660 | }; | |
661 | ||
662 | struct nfs_symlinkargs { | |
663 | struct nfs_fh * fromfh; | |
664 | const char * fromname; | |
665 | unsigned int fromlen; | |
94a6d753 CL |
666 | struct page ** pages; |
667 | unsigned int pathlen; | |
1da177e4 LT |
668 | struct iattr * sattr; |
669 | }; | |
670 | ||
671 | struct nfs_readdirargs { | |
672 | struct nfs_fh * fh; | |
673 | __u32 cookie; | |
674 | unsigned int count; | |
675 | struct page ** pages; | |
676 | }; | |
677 | ||
b7fa0554 AG |
678 | struct nfs3_getaclargs { |
679 | struct nfs_fh * fh; | |
680 | int mask; | |
681 | struct page ** pages; | |
682 | }; | |
683 | ||
684 | struct nfs3_setaclargs { | |
685 | struct inode * inode; | |
686 | int mask; | |
687 | struct posix_acl * acl_access; | |
688 | struct posix_acl * acl_default; | |
ae46141f TM |
689 | size_t len; |
690 | unsigned int npages; | |
b7fa0554 AG |
691 | struct page ** pages; |
692 | }; | |
693 | ||
1da177e4 LT |
694 | struct nfs_diropok { |
695 | struct nfs_fh * fh; | |
696 | struct nfs_fattr * fattr; | |
697 | }; | |
698 | ||
699 | struct nfs_readlinkargs { | |
700 | struct nfs_fh * fh; | |
701 | unsigned int pgbase; | |
702 | unsigned int pglen; | |
703 | struct page ** pages; | |
704 | }; | |
705 | ||
706 | struct nfs3_sattrargs { | |
707 | struct nfs_fh * fh; | |
708 | struct iattr * sattr; | |
709 | unsigned int guard; | |
710 | struct timespec guardtime; | |
711 | }; | |
712 | ||
713 | struct nfs3_diropargs { | |
714 | struct nfs_fh * fh; | |
715 | const char * name; | |
716 | unsigned int len; | |
717 | }; | |
718 | ||
719 | struct nfs3_accessargs { | |
720 | struct nfs_fh * fh; | |
721 | __u32 access; | |
722 | }; | |
723 | ||
724 | struct nfs3_createargs { | |
725 | struct nfs_fh * fh; | |
726 | const char * name; | |
727 | unsigned int len; | |
728 | struct iattr * sattr; | |
729 | enum nfs3_createmode createmode; | |
bc4785cd | 730 | __be32 verifier[2]; |
1da177e4 LT |
731 | }; |
732 | ||
733 | struct nfs3_mkdirargs { | |
734 | struct nfs_fh * fh; | |
735 | const char * name; | |
736 | unsigned int len; | |
737 | struct iattr * sattr; | |
738 | }; | |
739 | ||
740 | struct nfs3_symlinkargs { | |
741 | struct nfs_fh * fromfh; | |
742 | const char * fromname; | |
743 | unsigned int fromlen; | |
94a6d753 CL |
744 | struct page ** pages; |
745 | unsigned int pathlen; | |
1da177e4 LT |
746 | struct iattr * sattr; |
747 | }; | |
748 | ||
749 | struct nfs3_mknodargs { | |
750 | struct nfs_fh * fh; | |
751 | const char * name; | |
752 | unsigned int len; | |
753 | enum nfs3_ftype type; | |
754 | struct iattr * sattr; | |
755 | dev_t rdev; | |
756 | }; | |
757 | ||
1da177e4 LT |
758 | struct nfs3_linkargs { |
759 | struct nfs_fh * fromfh; | |
760 | struct nfs_fh * tofh; | |
761 | const char * toname; | |
762 | unsigned int tolen; | |
763 | }; | |
764 | ||
765 | struct nfs3_readdirargs { | |
766 | struct nfs_fh * fh; | |
767 | __u64 cookie; | |
bc4785cd | 768 | __be32 verf[2]; |
1da177e4 LT |
769 | int plus; |
770 | unsigned int count; | |
771 | struct page ** pages; | |
772 | }; | |
773 | ||
774 | struct nfs3_diropres { | |
775 | struct nfs_fattr * dir_attr; | |
776 | struct nfs_fh * fh; | |
777 | struct nfs_fattr * fattr; | |
778 | }; | |
779 | ||
780 | struct nfs3_accessres { | |
781 | struct nfs_fattr * fattr; | |
782 | __u32 access; | |
783 | }; | |
784 | ||
785 | struct nfs3_readlinkargs { | |
786 | struct nfs_fh * fh; | |
787 | unsigned int pgbase; | |
788 | unsigned int pglen; | |
789 | struct page ** pages; | |
790 | }; | |
791 | ||
1da177e4 LT |
792 | struct nfs3_linkres { |
793 | struct nfs_fattr * dir_attr; | |
794 | struct nfs_fattr * fattr; | |
795 | }; | |
796 | ||
797 | struct nfs3_readdirres { | |
798 | struct nfs_fattr * dir_attr; | |
bc4785cd | 799 | __be32 * verf; |
1da177e4 LT |
800 | int plus; |
801 | }; | |
802 | ||
b7fa0554 AG |
803 | struct nfs3_getaclres { |
804 | struct nfs_fattr * fattr; | |
805 | int mask; | |
806 | unsigned int acl_access_count; | |
807 | unsigned int acl_default_count; | |
808 | struct posix_acl * acl_access; | |
809 | struct posix_acl * acl_default; | |
810 | }; | |
811 | ||
1da177e4 LT |
812 | #ifdef CONFIG_NFS_V4 |
813 | ||
814 | typedef u64 clientid4; | |
815 | ||
816 | struct nfs4_accessargs { | |
817 | const struct nfs_fh * fh; | |
76b32999 | 818 | const u32 * bitmask; |
1da177e4 | 819 | u32 access; |
9ff71c3a | 820 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
821 | }; |
822 | ||
823 | struct nfs4_accessres { | |
76b32999 TM |
824 | const struct nfs_server * server; |
825 | struct nfs_fattr * fattr; | |
1da177e4 LT |
826 | u32 supported; |
827 | u32 access; | |
9ff71c3a | 828 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
829 | }; |
830 | ||
831 | struct nfs4_create_arg { | |
832 | u32 ftype; | |
833 | union { | |
94a6d753 CL |
834 | struct { |
835 | struct page ** pages; | |
836 | unsigned int len; | |
837 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
838 | struct { |
839 | u32 specdata1; | |
840 | u32 specdata2; | |
841 | } device; /* NF4BLK, NF4CHR */ | |
842 | } u; | |
843 | const struct qstr * name; | |
844 | const struct nfs_server * server; | |
845 | const struct iattr * attrs; | |
846 | const struct nfs_fh * dir_fh; | |
847 | const u32 * bitmask; | |
9ff71c3a | 848 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
849 | }; |
850 | ||
851 | struct nfs4_create_res { | |
852 | const struct nfs_server * server; | |
853 | struct nfs_fh * fh; | |
854 | struct nfs_fattr * fattr; | |
855 | struct nfs4_change_info dir_cinfo; | |
9ff71c3a | 856 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
857 | }; |
858 | ||
859 | struct nfs4_fsinfo_arg { | |
860 | const struct nfs_fh * fh; | |
861 | const u32 * bitmask; | |
9ff71c3a | 862 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
863 | }; |
864 | ||
3dda5e43 BH |
865 | struct nfs4_fsinfo_res { |
866 | struct nfs_fsinfo *fsinfo; | |
867 | struct nfs4_sequence_res seq_res; | |
868 | }; | |
869 | ||
1da177e4 LT |
870 | struct nfs4_getattr_arg { |
871 | const struct nfs_fh * fh; | |
872 | const u32 * bitmask; | |
9ff71c3a | 873 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
874 | }; |
875 | ||
876 | struct nfs4_getattr_res { | |
877 | const struct nfs_server * server; | |
878 | struct nfs_fattr * fattr; | |
9ff71c3a | 879 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
880 | }; |
881 | ||
882 | struct nfs4_link_arg { | |
883 | const struct nfs_fh * fh; | |
884 | const struct nfs_fh * dir_fh; | |
885 | const struct qstr * name; | |
91ba2eee | 886 | const u32 * bitmask; |
9ff71c3a | 887 | struct nfs4_sequence_args seq_args; |
91ba2eee TM |
888 | }; |
889 | ||
890 | struct nfs4_link_res { | |
891 | const struct nfs_server * server; | |
892 | struct nfs_fattr * fattr; | |
893 | struct nfs4_change_info cinfo; | |
894 | struct nfs_fattr * dir_attr; | |
9ff71c3a | 895 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
896 | }; |
897 | ||
91ba2eee | 898 | |
1da177e4 LT |
899 | struct nfs4_lookup_arg { |
900 | const struct nfs_fh * dir_fh; | |
901 | const struct qstr * name; | |
902 | const u32 * bitmask; | |
9ff71c3a | 903 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
904 | }; |
905 | ||
906 | struct nfs4_lookup_res { | |
907 | const struct nfs_server * server; | |
908 | struct nfs_fattr * fattr; | |
909 | struct nfs_fh * fh; | |
9ff71c3a | 910 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
911 | }; |
912 | ||
913 | struct nfs4_lookup_root_arg { | |
914 | const u32 * bitmask; | |
9ff71c3a | 915 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
916 | }; |
917 | ||
918 | struct nfs4_pathconf_arg { | |
919 | const struct nfs_fh * fh; | |
920 | const u32 * bitmask; | |
9ff71c3a | 921 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
922 | }; |
923 | ||
d45b2989 BH |
924 | struct nfs4_pathconf_res { |
925 | struct nfs_pathconf *pathconf; | |
926 | struct nfs4_sequence_res seq_res; | |
927 | }; | |
928 | ||
1da177e4 LT |
929 | struct nfs4_readdir_arg { |
930 | const struct nfs_fh * fh; | |
931 | u64 cookie; | |
932 | nfs4_verifier verifier; | |
933 | u32 count; | |
934 | struct page ** pages; /* zero-copy data */ | |
935 | unsigned int pgbase; /* zero-copy data */ | |
936 | const u32 * bitmask; | |
82f2e547 | 937 | int plus; |
9ff71c3a | 938 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
939 | }; |
940 | ||
941 | struct nfs4_readdir_res { | |
942 | nfs4_verifier verifier; | |
943 | unsigned int pgbase; | |
9ff71c3a | 944 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
945 | }; |
946 | ||
947 | struct nfs4_readlink { | |
948 | const struct nfs_fh * fh; | |
949 | unsigned int pgbase; | |
950 | unsigned int pglen; /* zero-copy data */ | |
951 | struct page ** pages; /* zero-copy data */ | |
9ff71c3a | 952 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
953 | }; |
954 | ||
f50c7000 BH |
955 | struct nfs4_readlink_res { |
956 | struct nfs4_sequence_res seq_res; | |
957 | }; | |
958 | ||
19d771f3 | 959 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 960 | struct nfs4_setclientid { |
cc38bac3 | 961 | const nfs4_verifier * sc_verifier; |
1da177e4 | 962 | unsigned int sc_name_len; |
d1ce02e1 | 963 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 964 | u32 sc_prog; |
1da177e4 | 965 | unsigned int sc_netid_len; |
d1ce02e1 | 966 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 967 | unsigned int sc_uaddr_len; |
d1ce02e1 | 968 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 969 | u32 sc_cb_ident; |
1da177e4 LT |
970 | }; |
971 | ||
bb8b27e5 TM |
972 | struct nfs4_setclientid_res { |
973 | u64 clientid; | |
974 | nfs4_verifier confirm; | |
975 | }; | |
976 | ||
1da177e4 LT |
977 | struct nfs4_statfs_arg { |
978 | const struct nfs_fh * fh; | |
979 | const u32 * bitmask; | |
9ff71c3a | 980 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
981 | }; |
982 | ||
24ad148a BH |
983 | struct nfs4_statfs_res { |
984 | struct nfs_fsstat *fsstat; | |
985 | struct nfs4_sequence_res seq_res; | |
986 | }; | |
987 | ||
43652ad5 BH |
988 | struct nfs4_server_caps_arg { |
989 | struct nfs_fh *fhandle; | |
990 | struct nfs4_sequence_args seq_args; | |
991 | }; | |
992 | ||
1da177e4 | 993 | struct nfs4_server_caps_res { |
dae100c2 | 994 | u32 attr_bitmask[3]; |
1da177e4 LT |
995 | u32 acl_bitmask; |
996 | u32 has_links; | |
997 | u32 has_symlinks; | |
264e6351 | 998 | u32 fh_expire_type; |
9ff71c3a | 999 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1000 | }; |
1001 | ||
7aaa0b3b MN |
1002 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1003 | struct nfs4_pathname { | |
1004 | unsigned int ncomponents; | |
1005 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1006 | }; | |
1007 | ||
1008 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1009 | struct nfs4_fs_location { | |
1010 | unsigned int nservers; | |
1011 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1012 | struct nfs4_pathname rootpath; | |
1013 | }; | |
1014 | ||
1015 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1016 | struct nfs4_fs_locations { | |
683b57b4 TM |
1017 | struct nfs_fattr fattr; |
1018 | const struct nfs_server *server; | |
7aaa0b3b | 1019 | struct nfs4_pathname fs_path; |
683b57b4 | 1020 | int nlocations; |
7aaa0b3b | 1021 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1022 | }; |
1023 | ||
1024 | struct nfs4_fs_locations_arg { | |
1025 | const struct nfs_fh *dir_fh; | |
1026 | const struct qstr *name; | |
1027 | struct page *page; | |
1028 | const u32 *bitmask; | |
9ff71c3a | 1029 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
1030 | }; |
1031 | ||
22958463 BH |
1032 | struct nfs4_fs_locations_res { |
1033 | struct nfs4_fs_locations *fs_locations; | |
1034 | struct nfs4_sequence_res seq_res; | |
1035 | }; | |
1036 | ||
5a5ea0d4 BS |
1037 | struct nfs4_secinfo_oid { |
1038 | unsigned int len; | |
1039 | char data[GSS_OID_MAX_LEN]; | |
1040 | }; | |
1041 | ||
1042 | struct nfs4_secinfo_gss { | |
1043 | struct nfs4_secinfo_oid sec_oid4; | |
1044 | unsigned int qop4; | |
1045 | unsigned int service; | |
1046 | }; | |
1047 | ||
1048 | struct nfs4_secinfo_flavor { | |
1049 | unsigned int flavor; | |
1050 | struct nfs4_secinfo_gss gss; | |
1051 | }; | |
1052 | ||
1053 | struct nfs4_secinfo_flavors { | |
1054 | unsigned int num_flavors; | |
1055 | struct nfs4_secinfo_flavor flavors[0]; | |
1056 | }; | |
1057 | ||
1058 | struct nfs4_secinfo_arg { | |
1059 | const struct nfs_fh *dir_fh; | |
1060 | const struct qstr *name; | |
1061 | struct nfs4_sequence_args seq_args; | |
1062 | }; | |
1063 | ||
1064 | struct nfs4_secinfo_res { | |
1065 | struct nfs4_secinfo_flavors *flavors; | |
1066 | struct nfs4_sequence_res seq_res; | |
1067 | }; | |
1068 | ||
1da177e4 LT |
1069 | #endif /* CONFIG_NFS_V4 */ |
1070 | ||
99fe60d0 BH |
1071 | struct nfstime4 { |
1072 | u64 seconds; | |
1073 | u32 nseconds; | |
1074 | }; | |
1075 | ||
1076 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1077 | |
1078 | struct pnfs_commit_bucket { | |
1079 | struct list_head written; | |
1080 | struct list_head committing; | |
1081 | struct pnfs_layout_segment *wlseg; | |
1082 | struct pnfs_layout_segment *clseg; | |
1083 | }; | |
1084 | ||
1085 | struct pnfs_ds_commit_info { | |
1086 | int nwritten; | |
1087 | int ncommitting; | |
1088 | int nbuckets; | |
1089 | struct pnfs_commit_bucket *buckets; | |
1090 | }; | |
1091 | ||
99fe60d0 BH |
1092 | #define NFS4_EXCHANGE_ID_LEN (48) |
1093 | struct nfs41_exchange_id_args { | |
1094 | struct nfs_client *client; | |
1095 | nfs4_verifier *verifier; | |
1096 | unsigned int id_len; | |
1097 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1098 | u32 flags; | |
1099 | }; | |
1100 | ||
1101 | struct server_owner { | |
1102 | uint64_t minor_id; | |
1103 | uint32_t major_id_sz; | |
1104 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1105 | }; | |
1106 | ||
79d4e1f0 | 1107 | struct nfs41_server_scope { |
99fe60d0 BH |
1108 | uint32_t server_scope_sz; |
1109 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1110 | }; | |
1111 | ||
7d2ed9ac WAA |
1112 | struct nfs41_impl_id { |
1113 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1114 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1115 | struct nfstime4 date; | |
1116 | }; | |
1117 | ||
99fe60d0 BH |
1118 | struct nfs41_exchange_id_res { |
1119 | struct nfs_client *client; | |
1120 | u32 flags; | |
79d4e1f0 | 1121 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1122 | struct nfs41_impl_id *impl_id; |
99fe60d0 | 1123 | }; |
fc931582 AA |
1124 | |
1125 | struct nfs41_create_session_args { | |
1126 | struct nfs_client *client; | |
1127 | uint32_t flags; | |
1128 | uint32_t cb_program; | |
1129 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1130 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1131 | }; | |
1132 | ||
1133 | struct nfs41_create_session_res { | |
1134 | struct nfs_client *client; | |
1135 | }; | |
18019753 RL |
1136 | |
1137 | struct nfs41_reclaim_complete_args { | |
1138 | /* In the future extend to include curr_fh for use with migration */ | |
1139 | unsigned char one_fs:1; | |
1140 | struct nfs4_sequence_args seq_args; | |
1141 | }; | |
1142 | ||
1143 | struct nfs41_reclaim_complete_res { | |
1144 | struct nfs4_sequence_res seq_res; | |
1145 | }; | |
fca78d6d BS |
1146 | |
1147 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1148 | #define SECINFO_STYLE_PARENT 1 | |
1149 | struct nfs41_secinfo_no_name_args { | |
1150 | int style; | |
1151 | struct nfs4_sequence_args seq_args; | |
1152 | }; | |
1153 | ||
7d974794 BS |
1154 | struct nfs41_test_stateid_args { |
1155 | nfs4_stateid *stateid; | |
1156 | struct nfs4_sequence_args seq_args; | |
1157 | }; | |
1158 | ||
1159 | struct nfs41_test_stateid_res { | |
1160 | unsigned int status; | |
1161 | struct nfs4_sequence_res seq_res; | |
1162 | }; | |
1163 | ||
9aeda35f BS |
1164 | struct nfs41_free_stateid_args { |
1165 | nfs4_stateid *stateid; | |
1166 | struct nfs4_sequence_args seq_args; | |
1167 | }; | |
1168 | ||
1169 | struct nfs41_free_stateid_res { | |
1170 | unsigned int status; | |
1171 | struct nfs4_sequence_res seq_res; | |
1172 | }; | |
1173 | ||
4f97615d TM |
1174 | #else |
1175 | ||
1176 | struct pnfs_ds_commit_info { | |
1177 | }; | |
1178 | ||
99fe60d0 BH |
1179 | #endif /* CONFIG_NFS_V4_1 */ |
1180 | ||
1da177e4 LT |
1181 | struct nfs_page; |
1182 | ||
40859d7e CL |
1183 | #define NFS_PAGEVEC_SIZE (8U) |
1184 | ||
30dd374f FI |
1185 | struct nfs_page_array { |
1186 | struct page **pagevec; | |
1187 | unsigned int npages; /* Max length of pagevec */ | |
1188 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1189 | }; | |
1190 | ||
1da177e4 | 1191 | struct nfs_read_data { |
cd841605 FI |
1192 | struct nfs_pgio_header *header; |
1193 | struct list_head list; | |
1da177e4 | 1194 | struct rpc_task task; |
1da177e4 | 1195 | struct nfs_fattr fattr; /* fattr storage */ |
1da177e4 LT |
1196 | struct nfs_readargs args; |
1197 | struct nfs_readres res; | |
1da177e4 | 1198 | unsigned long timestamp; /* For lease renewal */ |
cbdabc7f | 1199 | int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); |
dc70d7b3 | 1200 | __u64 mds_offset; |
30dd374f | 1201 | struct nfs_page_array pages; |
cd841605 FI |
1202 | struct nfs_client *ds_clp; /* pNFS data server */ |
1203 | }; | |
1204 | ||
4db6e0b7 FI |
1205 | /* used as flag bits in nfs_pgio_header */ |
1206 | enum { | |
1207 | NFS_IOHDR_ERROR = 0, | |
1208 | NFS_IOHDR_EOF, | |
1209 | NFS_IOHDR_REDO, | |
6c75dc0d FI |
1210 | NFS_IOHDR_NEED_COMMIT, |
1211 | NFS_IOHDR_NEED_RESCHED, | |
4db6e0b7 FI |
1212 | }; |
1213 | ||
cd841605 FI |
1214 | struct nfs_pgio_header { |
1215 | struct inode *inode; | |
1216 | struct rpc_cred *cred; | |
1217 | struct list_head pages; | |
4db6e0b7 FI |
1218 | struct list_head rpc_list; |
1219 | atomic_t refcnt; | |
cd841605 FI |
1220 | struct nfs_page *req; |
1221 | struct pnfs_layout_segment *lseg; | |
4db6e0b7 | 1222 | loff_t io_start; |
cd841605 | 1223 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1224 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1225 | const struct nfs_pgio_completion_ops *completion_ops; |
584aa810 | 1226 | struct nfs_direct_req *dreq; |
4db6e0b7 FI |
1227 | spinlock_t lock; |
1228 | /* fields protected by lock */ | |
cd841605 | 1229 | int pnfs_error; |
4db6e0b7 FI |
1230 | int error; /* merge with pnfs_error */ |
1231 | unsigned long good_bytes; /* boundary of good data */ | |
1232 | unsigned long flags; | |
cd841605 FI |
1233 | }; |
1234 | ||
1235 | struct nfs_read_header { | |
1236 | struct nfs_pgio_header header; | |
1237 | struct nfs_read_data rpc_data; | |
1da177e4 LT |
1238 | }; |
1239 | ||
1240 | struct nfs_write_data { | |
cd841605 FI |
1241 | struct nfs_pgio_header *header; |
1242 | struct list_head list; | |
1da177e4 | 1243 | struct rpc_task task; |
1da177e4 LT |
1244 | struct nfs_fattr fattr; |
1245 | struct nfs_writeverf verf; | |
1da177e4 LT |
1246 | struct nfs_writeargs args; /* argument struct */ |
1247 | struct nfs_writeres res; /* result struct */ | |
1da177e4 | 1248 | unsigned long timestamp; /* For lease renewal */ |
cd841605 | 1249 | int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); |
a69aef14 | 1250 | __u64 mds_offset; /* Filelayout dense stripe */ |
30dd374f | 1251 | struct nfs_page_array pages; |
cd841605 FI |
1252 | struct nfs_client *ds_clp; /* pNFS data server */ |
1253 | }; | |
1254 | ||
1255 | struct nfs_write_header { | |
1256 | struct nfs_pgio_header header; | |
1257 | struct nfs_write_data rpc_data; | |
1da177e4 LT |
1258 | }; |
1259 | ||
ea2cf228 FI |
1260 | struct nfs_mds_commit_info { |
1261 | atomic_t rpcs_out; | |
1262 | unsigned long ncommit; | |
1263 | struct list_head list; | |
1264 | }; | |
1265 | ||
f453a54a FI |
1266 | struct nfs_commit_data; |
1267 | struct nfs_inode; | |
1268 | struct nfs_commit_completion_ops { | |
1269 | void (*error_cleanup) (struct nfs_inode *nfsi); | |
1270 | void (*completion) (struct nfs_commit_data *data); | |
1271 | }; | |
1272 | ||
ea2cf228 FI |
1273 | struct nfs_commit_info { |
1274 | spinlock_t *lock; | |
1275 | struct nfs_mds_commit_info *mds; | |
1276 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1277 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1278 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1279 | }; |
1280 | ||
0b7c0153 FI |
1281 | struct nfs_commit_data { |
1282 | struct rpc_task task; | |
1283 | struct inode *inode; | |
1284 | struct rpc_cred *cred; | |
1285 | struct nfs_fattr fattr; | |
1286 | struct nfs_writeverf verf; | |
1287 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1288 | struct list_head list; /* lists of struct nfs_write_data */ | |
1289 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1290 | struct nfs_commitargs args; /* argument struct */ | |
1291 | struct nfs_commitres res; /* result struct */ | |
1292 | struct nfs_open_context *context; | |
1293 | struct pnfs_layout_segment *lseg; | |
1294 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1295 | int ds_commit_index; | |
1296 | const struct rpc_call_ops *mds_ops; | |
f453a54a | 1297 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 FI |
1298 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
1299 | }; | |
1300 | ||
061ae2ed FI |
1301 | struct nfs_pgio_completion_ops { |
1302 | void (*error_cleanup)(struct list_head *head); | |
584aa810 | 1303 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1304 | void (*completion)(struct nfs_pgio_header *hdr); |
1305 | }; | |
1306 | ||
34e137cc BS |
1307 | struct nfs_unlinkdata { |
1308 | struct hlist_node list; | |
1309 | struct nfs_removeargs args; | |
1310 | struct nfs_removeres res; | |
1311 | struct inode *dir; | |
1312 | struct rpc_cred *cred; | |
1313 | struct nfs_fattr dir_attr; | |
1314 | }; | |
1315 | ||
c6bfa1a1 BS |
1316 | struct nfs_renamedata { |
1317 | struct nfs_renameargs args; | |
1318 | struct nfs_renameres res; | |
1319 | struct rpc_cred *cred; | |
1320 | struct inode *old_dir; | |
1321 | struct dentry *old_dentry; | |
1322 | struct nfs_fattr old_fattr; | |
1323 | struct inode *new_dir; | |
1324 | struct dentry *new_dentry; | |
1325 | struct nfs_fattr new_fattr; | |
1326 | }; | |
1327 | ||
1da177e4 | 1328 | struct nfs_access_entry; |
45a52a02 | 1329 | struct nfs_client; |
e0dca7a0 | 1330 | struct rpc_timeout; |
1da177e4 LT |
1331 | |
1332 | /* | |
1333 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1334 | */ | |
1335 | struct nfs_rpc_ops { | |
c0e07cb6 | 1336 | u32 version; /* Protocol version */ |
f786aa90 | 1337 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1338 | const struct inode_operations *dir_inode_ops; |
1339 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1340 | const struct file_operations *file_ops; |
1da177e4 LT |
1341 | |
1342 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1343 | struct nfs_fsinfo *); | |
281cad46 BS |
1344 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
1345 | struct nfs_fh *, struct nfs_fattr *); | |
1da177e4 LT |
1346 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1347 | struct nfs_fattr *); | |
1348 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1349 | struct iattr *); | |
80a16b21 | 1350 | int (*lookup) (struct inode *, struct qstr *, |
1da177e4 LT |
1351 | struct nfs_fh *, struct nfs_fattr *); |
1352 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1353 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1354 | unsigned int); | |
1da177e4 | 1355 | int (*create) (struct inode *, struct dentry *, |
c0204fd2 | 1356 | struct iattr *, int, struct nfs_open_context *); |
1da177e4 | 1357 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 | 1358 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
34e137cc | 1359 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1360 | int (*unlink_done) (struct rpc_task *, struct inode *); |
1da177e4 LT |
1361 | int (*rename) (struct inode *, struct qstr *, |
1362 | struct inode *, struct qstr *); | |
d3d4152a | 1363 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
c6bfa1a1 | 1364 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1365 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
1da177e4 | 1366 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1367 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1368 | unsigned int, struct iattr *); | |
1da177e4 LT |
1369 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1370 | int (*rmdir) (struct inode *, struct qstr *); | |
1371 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1372 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1373 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1374 | dev_t); | |
1375 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1376 | struct nfs_fsstat *); | |
1377 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1378 | struct nfs_fsinfo *); | |
1379 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1380 | struct nfs_pathconf *); | |
e9326dca | 1381 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1382 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
bdc7f021 | 1383 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
ea7c3303 | 1384 | void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); |
ec06c096 | 1385 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1386 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
c6cb80d0 | 1387 | void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); |
788e7a89 | 1388 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
0b7c0153 FI |
1389 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
1390 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); | |
1391 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1392 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1393 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1394 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1395 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1396 | struct inode * (*open_context) (struct inode *dir, |
1397 | struct nfs_open_context *ctx, | |
1398 | int open_flags, | |
1399 | struct iattr *iattr); | |
45a52a02 AA |
1400 | int (*init_client) (struct nfs_client *, const struct rpc_timeout *, |
1401 | const char *, rpc_authflavor_t, int); | |
1da177e4 LT |
1402 | }; |
1403 | ||
1404 | /* | |
1405 | * NFS_CALL(getattr, inode, (fattr)); | |
1406 | * into | |
1407 | * NFS_PROTO(inode)->getattr(fattr); | |
1408 | */ | |
1409 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1410 | ||
1411 | /* | |
1412 | * Function vectors etc. for the NFS client | |
1413 | */ | |
509de811 DH |
1414 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1415 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1416 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1417 | extern const struct rpc_version nfs_version2; |
1418 | extern const struct rpc_version nfs_version3; | |
1419 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1420 | |
a613fa16 TM |
1421 | extern const struct rpc_version nfsacl_version3; |
1422 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1423 | |
1da177e4 | 1424 | #endif |