Commit | Line | Data |
---|---|---|
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 | ||
6926afd1 TM |
17 | struct nfs4_string { |
18 | unsigned int len; | |
19 | char *data; | |
20 | }; | |
21 | ||
8b4bdcf8 TM |
22 | struct nfs_fsid { |
23 | uint64_t major; | |
24 | uint64_t minor; | |
1da177e4 LT |
25 | }; |
26 | ||
8b4bdcf8 TM |
27 | /* |
28 | * Helper for checking equality between 2 fsids. | |
29 | */ | |
30 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
31 | { | |
32 | return a->major == b->major && a->minor == b->minor; | |
33 | } | |
34 | ||
88034c3d AA |
35 | struct nfs4_threshold { |
36 | __u32 bm; | |
37 | __u32 l_type; | |
38 | __u64 rd_sz; | |
39 | __u64 wr_sz; | |
40 | __u64 rd_io_sz; | |
41 | __u64 wr_io_sz; | |
42 | }; | |
43 | ||
1da177e4 | 44 | struct nfs_fattr { |
9e6e70f8 | 45 | unsigned int valid; /* which fields are valid */ |
bca79478 | 46 | umode_t mode; |
1da177e4 | 47 | __u32 nlink; |
54f834cd EB |
48 | kuid_t uid; |
49 | kgid_t gid; | |
9fa8d66f | 50 | dev_t rdev; |
1da177e4 LT |
51 | __u64 size; |
52 | union { | |
53 | struct { | |
54 | __u32 blocksize; | |
55 | __u32 blocks; | |
56 | } nfs2; | |
57 | struct { | |
58 | __u64 used; | |
59 | } nfs3; | |
60 | } du; | |
8b4bdcf8 | 61 | struct nfs_fsid fsid; |
1da177e4 | 62 | __u64 fileid; |
28331a46 | 63 | __u64 mounted_on_fileid; |
1da177e4 LT |
64 | struct timespec atime; |
65 | struct timespec mtime; | |
66 | struct timespec ctime; | |
1da177e4 LT |
67 | __u64 change_attr; /* NFSv4 change attribute */ |
68 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
69 | __u64 pre_size; /* pre_op_attr.size */ |
70 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
71 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 72 | unsigned long time_start; |
4704f0e2 | 73 | unsigned long gencount; |
6926afd1 TM |
74 | struct nfs4_string *owner_name; |
75 | struct nfs4_string *group_name; | |
88034c3d | 76 | struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */ |
1da177e4 LT |
77 | }; |
78 | ||
9e6e70f8 TM |
79 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
80 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
81 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
82 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
83 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
84 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
85 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
86 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
87 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
88 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
89 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
90 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
91 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
92 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
93 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
94 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
95 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
96 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
97 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
81934ddb CL |
98 | #define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) |
99 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) | |
100 | #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) | |
101 | #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) | |
102 | #define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) | |
103 | #define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) | |
9e6e70f8 TM |
104 | |
105 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
106 | | NFS_ATTR_FATTR_MODE \ | |
107 | | NFS_ATTR_FATTR_NLINK \ | |
108 | | NFS_ATTR_FATTR_OWNER \ | |
109 | | NFS_ATTR_FATTR_GROUP \ | |
110 | | NFS_ATTR_FATTR_RDEV \ | |
111 | | NFS_ATTR_FATTR_SIZE \ | |
112 | | NFS_ATTR_FATTR_FSID \ | |
113 | | NFS_ATTR_FATTR_FILEID \ | |
114 | | NFS_ATTR_FATTR_ATIME \ | |
115 | | NFS_ATTR_FATTR_MTIME \ | |
3a1556e8 TM |
116 | | NFS_ATTR_FATTR_CTIME \ |
117 | | NFS_ATTR_FATTR_CHANGE) | |
9e6e70f8 TM |
118 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ |
119 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
120 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
121 | | NFS_ATTR_FATTR_SPACE_USED) | |
122 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
3a1556e8 | 123 | | NFS_ATTR_FATTR_SPACE_USED) |
1da177e4 LT |
124 | |
125 | /* | |
126 | * Info on the file system | |
127 | */ | |
128 | struct nfs_fsinfo { | |
129 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
130 | __u32 rtmax; /* max. read transfer size */ | |
131 | __u32 rtpref; /* pref. read transfer size */ | |
132 | __u32 rtmult; /* reads should be multiple of this */ | |
133 | __u32 wtmax; /* max. write transfer size */ | |
134 | __u32 wtpref; /* pref. write transfer size */ | |
135 | __u32 wtmult; /* writes should be multiple of this */ | |
136 | __u32 dtpref; /* pref. readdir transfer size */ | |
137 | __u64 maxfilesize; | |
6b96724e | 138 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 139 | __u32 lease_time; /* in seconds */ |
504913fb | 140 | __u32 layouttype; /* supported pnfs layout driver */ |
dae100c2 | 141 | __u32 blksize; /* preferred pnfs io block size */ |
1da177e4 LT |
142 | }; |
143 | ||
144 | struct nfs_fsstat { | |
145 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
146 | __u64 tbytes; /* total size in bytes */ | |
147 | __u64 fbytes; /* # of free bytes */ | |
148 | __u64 abytes; /* # of bytes available to user */ | |
149 | __u64 tfiles; /* # of files */ | |
150 | __u64 ffiles; /* # of free files */ | |
151 | __u64 afiles; /* # of files available to user */ | |
152 | }; | |
153 | ||
154 | struct nfs2_fsstat { | |
155 | __u32 tsize; /* Server transfer size */ | |
156 | __u32 bsize; /* Filesystem block size */ | |
157 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
158 | __u32 bfree; /* No. of free "bsize" blocks */ | |
159 | __u32 bavail; /* No. of available "bsize" blocks */ | |
160 | }; | |
161 | ||
162 | struct nfs_pathconf { | |
163 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
164 | __u32 max_link; /* max # of hard links */ | |
165 | __u32 max_namelen; /* max name length */ | |
166 | }; | |
167 | ||
168 | struct nfs4_change_info { | |
169 | u32 atomic; | |
170 | u64 before; | |
171 | u64 after; | |
172 | }; | |
173 | ||
cee54fc9 | 174 | struct nfs_seqid; |
9ff71c3a | 175 | |
557134a3 AA |
176 | /* nfs41 sessions channel attributes */ |
177 | struct nfs4_channel_attrs { | |
557134a3 AA |
178 | u32 max_rqst_sz; |
179 | u32 max_resp_sz; | |
180 | u32 max_resp_sz_cached; | |
181 | u32 max_ops; | |
182 | u32 max_reqs; | |
183 | }; | |
184 | ||
76e697ba | 185 | struct nfs4_slot; |
9ff71c3a | 186 | struct nfs4_sequence_args { |
2b2fa717 | 187 | struct nfs4_slot *sa_slot; |
8fe72bac TM |
188 | u8 sa_cache_this : 1, |
189 | sa_privileged : 1; | |
9ff71c3a BH |
190 | }; |
191 | ||
192 | struct nfs4_sequence_res { | |
dfb4f309 | 193 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
8e63b6a8 | 194 | unsigned long sr_timestamp; |
fbcd4abc | 195 | int sr_status; /* sequence operation status */ |
0629e370 | 196 | u32 sr_status_flags; |
da0507b7 | 197 | u32 sr_highest_slotid; |
464ee9f9 | 198 | u32 sr_target_highest_slotid; |
9ff71c3a BH |
199 | }; |
200 | ||
2050f0cc AA |
201 | struct nfs4_get_lease_time_args { |
202 | struct nfs4_sequence_args la_seq_args; | |
203 | }; | |
204 | ||
205 | struct nfs4_get_lease_time_res { | |
2050f0cc | 206 | struct nfs4_sequence_res lr_seq_res; |
62ae082d | 207 | struct nfs_fsinfo *lr_fsinfo; |
2050f0cc AA |
208 | }; |
209 | ||
b1f69b75 AA |
210 | #define PNFS_LAYOUT_MAXSIZE 4096 |
211 | ||
212 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
213 | struct page **pages; |
214 | __u32 pglen; | |
b1f69b75 | 215 | __u32 len; |
b1f69b75 AA |
216 | }; |
217 | ||
218 | struct pnfs_layout_range { | |
219 | u32 iomode; | |
220 | u64 offset; | |
221 | u64 length; | |
222 | }; | |
223 | ||
224 | struct nfs4_layoutget_args { | |
62ae082d | 225 | struct nfs4_sequence_args seq_args; |
b1f69b75 AA |
226 | __u32 type; |
227 | struct pnfs_layout_range range; | |
228 | __u64 minlength; | |
229 | __u32 maxcount; | |
230 | struct inode *inode; | |
231 | struct nfs_open_context *ctx; | |
cf7d63f1 | 232 | nfs4_stateid stateid; |
30005121 | 233 | unsigned long timestamp; |
35124a09 | 234 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
235 | }; |
236 | ||
237 | struct nfs4_layoutget_res { | |
62ae082d | 238 | struct nfs4_sequence_res seq_res; |
b1f69b75 AA |
239 | __u32 return_on_close; |
240 | struct pnfs_layout_range range; | |
241 | __u32 type; | |
242 | nfs4_stateid stateid; | |
35124a09 | 243 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
244 | }; |
245 | ||
246 | struct nfs4_layoutget { | |
247 | struct nfs4_layoutget_args args; | |
248 | struct nfs4_layoutget_res res; | |
a75b9df9 | 249 | gfp_t gfp_flags; |
b1f69b75 AA |
250 | }; |
251 | ||
7f11d8d3 | 252 | struct nfs4_getdevicelist_args { |
62ae082d | 253 | struct nfs4_sequence_args seq_args; |
7f11d8d3 AA |
254 | const struct nfs_fh *fh; |
255 | u32 layoutclass; | |
7f11d8d3 AA |
256 | }; |
257 | ||
258 | struct nfs4_getdevicelist_res { | |
7f11d8d3 | 259 | struct nfs4_sequence_res seq_res; |
62ae082d | 260 | struct pnfs_devicelist *devlist; |
7f11d8d3 AA |
261 | }; |
262 | ||
b1f69b75 | 263 | struct nfs4_getdeviceinfo_args { |
b1f69b75 | 264 | struct nfs4_sequence_args seq_args; |
62ae082d | 265 | struct pnfs_device *pdev; |
b1f69b75 AA |
266 | }; |
267 | ||
268 | struct nfs4_getdeviceinfo_res { | |
b1f69b75 | 269 | struct nfs4_sequence_res seq_res; |
62ae082d | 270 | struct pnfs_device *pdev; |
b1f69b75 AA |
271 | }; |
272 | ||
863a3c6c | 273 | struct nfs4_layoutcommit_args { |
62ae082d | 274 | struct nfs4_sequence_args seq_args; |
863a3c6c AA |
275 | nfs4_stateid stateid; |
276 | __u64 lastbytewritten; | |
277 | struct inode *inode; | |
278 | const u32 *bitmask; | |
863a3c6c AA |
279 | }; |
280 | ||
281 | struct nfs4_layoutcommit_res { | |
62ae082d | 282 | struct nfs4_sequence_res seq_res; |
863a3c6c AA |
283 | struct nfs_fattr *fattr; |
284 | const struct nfs_server *server; | |
db29c089 | 285 | int status; |
863a3c6c AA |
286 | }; |
287 | ||
288 | struct nfs4_layoutcommit_data { | |
289 | struct rpc_task task; | |
290 | struct nfs_fattr fattr; | |
a9bae566 | 291 | struct list_head lseg_list; |
863a3c6c AA |
292 | struct rpc_cred *cred; |
293 | struct nfs4_layoutcommit_args args; | |
294 | struct nfs4_layoutcommit_res res; | |
295 | }; | |
296 | ||
cbe82603 | 297 | struct nfs4_layoutreturn_args { |
62ae082d | 298 | struct nfs4_sequence_args seq_args; |
a56aaa02 | 299 | struct pnfs_layout_hdr *layout; |
cbe82603 BH |
300 | struct inode *inode; |
301 | nfs4_stateid stateid; | |
a56aaa02 | 302 | __u32 layout_type; |
cbe82603 BH |
303 | }; |
304 | ||
305 | struct nfs4_layoutreturn_res { | |
306 | struct nfs4_sequence_res seq_res; | |
307 | u32 lrs_present; | |
308 | nfs4_stateid stateid; | |
309 | }; | |
310 | ||
311 | struct nfs4_layoutreturn { | |
312 | struct nfs4_layoutreturn_args args; | |
313 | struct nfs4_layoutreturn_res res; | |
314 | struct rpc_cred *cred; | |
315 | struct nfs_client *clp; | |
316 | int rpc_status; | |
317 | }; | |
318 | ||
95b72eb0 TM |
319 | struct stateowner_id { |
320 | __u64 create_time; | |
321 | __u32 uniquifier; | |
322 | }; | |
323 | ||
1da177e4 LT |
324 | /* |
325 | * Arguments to the open call. | |
326 | */ | |
327 | struct nfs_openargs { | |
62ae082d | 328 | struct nfs4_sequence_args seq_args; |
1da177e4 | 329 | const struct nfs_fh * fh; |
cee54fc9 | 330 | struct nfs_seqid * seqid; |
1da177e4 | 331 | int open_flags; |
dc0b027d | 332 | fmode_t fmode; |
6168f62c | 333 | u32 access; |
1da177e4 | 334 | __u64 clientid; |
95b72eb0 | 335 | struct stateowner_id id; |
1da177e4 | 336 | union { |
d77d76ff TM |
337 | struct { |
338 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
339 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
340 | }; | |
1da177e4 | 341 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 342 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
343 | } u; |
344 | const struct qstr * name; | |
345 | const struct nfs_server *server; /* Needed for ID mapping */ | |
346 | const u32 * bitmask; | |
1549210f | 347 | const u32 * open_bitmap; |
1da177e4 | 348 | __u32 claim; |
549b19cc | 349 | enum createmode4 createmode; |
1da177e4 LT |
350 | }; |
351 | ||
352 | struct nfs_openres { | |
62ae082d | 353 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
354 | nfs4_stateid stateid; |
355 | struct nfs_fh fh; | |
356 | struct nfs4_change_info cinfo; | |
357 | __u32 rflags; | |
358 | struct nfs_fattr * f_attr; | |
c1d51931 | 359 | struct nfs_seqid * seqid; |
1da177e4 | 360 | const struct nfs_server *server; |
bd7bf9d5 | 361 | fmode_t delegation_type; |
1da177e4 LT |
362 | nfs4_stateid delegation; |
363 | __u32 do_recall; | |
364 | __u64 maxsize; | |
aa53ed54 | 365 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
366 | struct nfs4_string *owner; |
367 | struct nfs4_string *group_owner; | |
ae2bb032 | 368 | __u32 access_request; |
6168f62c WAA |
369 | __u32 access_supported; |
370 | __u32 access_result; | |
1da177e4 LT |
371 | }; |
372 | ||
373 | /* | |
374 | * Arguments to the open_confirm call. | |
375 | */ | |
376 | struct nfs_open_confirmargs { | |
377 | const struct nfs_fh * fh; | |
cdd4e68b | 378 | nfs4_stateid * stateid; |
cee54fc9 | 379 | struct nfs_seqid * seqid; |
1da177e4 LT |
380 | }; |
381 | ||
382 | struct nfs_open_confirmres { | |
383 | nfs4_stateid stateid; | |
c1d51931 | 384 | struct nfs_seqid * seqid; |
1da177e4 LT |
385 | }; |
386 | ||
387 | /* | |
388 | * Arguments to the close call. | |
389 | */ | |
390 | struct nfs_closeargs { | |
62ae082d | 391 | struct nfs4_sequence_args seq_args; |
1da177e4 | 392 | struct nfs_fh * fh; |
9512135d | 393 | nfs4_stateid * stateid; |
cee54fc9 | 394 | struct nfs_seqid * seqid; |
dc0b027d | 395 | fmode_t fmode; |
516a6af6 | 396 | const u32 * bitmask; |
1da177e4 LT |
397 | }; |
398 | ||
399 | struct nfs_closeres { | |
62ae082d | 400 | struct nfs4_sequence_res seq_res; |
1da177e4 | 401 | nfs4_stateid stateid; |
516a6af6 | 402 | struct nfs_fattr * fattr; |
c1d51931 | 403 | struct nfs_seqid * seqid; |
516a6af6 | 404 | const struct nfs_server *server; |
1da177e4 LT |
405 | }; |
406 | /* | |
407 | * * Arguments to the lock,lockt, and locku call. | |
408 | * */ | |
409 | struct nfs_lowner { | |
911d1aaf | 410 | __u64 clientid; |
9f958ab8 | 411 | __u64 id; |
d035c36c | 412 | dev_t s_dev; |
1da177e4 LT |
413 | }; |
414 | ||
911d1aaf | 415 | struct nfs_lock_args { |
62ae082d | 416 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
417 | struct nfs_fh * fh; |
418 | struct file_lock * fl; | |
cee54fc9 | 419 | struct nfs_seqid * lock_seqid; |
06735b34 TM |
420 | nfs4_stateid * lock_stateid; |
421 | struct nfs_seqid * open_seqid; | |
422 | nfs4_stateid * open_stateid; | |
911d1aaf TM |
423 | struct nfs_lowner lock_owner; |
424 | unsigned char block : 1; | |
425 | unsigned char reclaim : 1; | |
426 | unsigned char new_lock_owner : 1; | |
427 | }; | |
428 | ||
429 | struct nfs_lock_res { | |
62ae082d | 430 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
431 | nfs4_stateid stateid; |
432 | struct nfs_seqid * lock_seqid; | |
433 | struct nfs_seqid * open_seqid; | |
1da177e4 LT |
434 | }; |
435 | ||
911d1aaf | 436 | struct nfs_locku_args { |
62ae082d | 437 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
438 | struct nfs_fh * fh; |
439 | struct file_lock * fl; | |
cee54fc9 | 440 | struct nfs_seqid * seqid; |
faf5f49c | 441 | nfs4_stateid * stateid; |
1da177e4 LT |
442 | }; |
443 | ||
911d1aaf | 444 | struct nfs_locku_res { |
62ae082d | 445 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
446 | nfs4_stateid stateid; |
447 | struct nfs_seqid * seqid; | |
1da177e4 LT |
448 | }; |
449 | ||
911d1aaf | 450 | struct nfs_lockt_args { |
62ae082d | 451 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
452 | struct nfs_fh * fh; |
453 | struct file_lock * fl; | |
454 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
455 | }; |
456 | ||
911d1aaf | 457 | struct nfs_lockt_res { |
9ff71c3a | 458 | struct nfs4_sequence_res seq_res; |
62ae082d | 459 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
1da177e4 LT |
460 | }; |
461 | ||
d3c7b7cc TM |
462 | struct nfs_release_lockowner_args { |
463 | struct nfs_lowner lock_owner; | |
464 | }; | |
465 | ||
1da177e4 | 466 | struct nfs4_delegreturnargs { |
62ae082d | 467 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
468 | const struct nfs_fh *fhandle; |
469 | const nfs4_stateid *stateid; | |
fa178f29 TM |
470 | const u32 * bitmask; |
471 | }; | |
472 | ||
473 | struct nfs4_delegreturnres { | |
62ae082d | 474 | struct nfs4_sequence_res seq_res; |
fa178f29 TM |
475 | struct nfs_fattr * fattr; |
476 | const struct nfs_server *server; | |
1da177e4 LT |
477 | }; |
478 | ||
479 | /* | |
480 | * Arguments to the read call. | |
481 | */ | |
1da177e4 | 482 | struct nfs_readargs { |
62ae082d | 483 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
484 | struct nfs_fh * fh; |
485 | struct nfs_open_context *context; | |
f11ac8db | 486 | struct nfs_lock_context *lock_context; |
9b206149 | 487 | nfs4_stateid stateid; |
1da177e4 LT |
488 | __u64 offset; |
489 | __u32 count; | |
490 | unsigned int pgbase; | |
491 | struct page ** pages; | |
492 | }; | |
493 | ||
494 | struct nfs_readres { | |
62ae082d | 495 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
496 | struct nfs_fattr * fattr; |
497 | __u32 count; | |
498 | int eof; | |
499 | }; | |
500 | ||
501 | /* | |
502 | * Arguments to the write call. | |
503 | */ | |
1da177e4 | 504 | struct nfs_writeargs { |
62ae082d | 505 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
506 | struct nfs_fh * fh; |
507 | struct nfs_open_context *context; | |
f11ac8db | 508 | struct nfs_lock_context *lock_context; |
9b206149 | 509 | nfs4_stateid stateid; |
1da177e4 LT |
510 | __u64 offset; |
511 | __u32 count; | |
512 | enum nfs3_stable_how stable; | |
513 | unsigned int pgbase; | |
514 | struct page ** pages; | |
4f9838c7 | 515 | const u32 * bitmask; |
1da177e4 LT |
516 | }; |
517 | ||
2f2c63bc TM |
518 | struct nfs_write_verifier { |
519 | char data[8]; | |
520 | }; | |
521 | ||
1da177e4 | 522 | struct nfs_writeverf { |
2f2c63bc | 523 | struct nfs_write_verifier verifier; |
1da177e4 | 524 | enum nfs3_stable_how committed; |
1da177e4 LT |
525 | }; |
526 | ||
527 | struct nfs_writeres { | |
62ae082d | 528 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
529 | struct nfs_fattr * fattr; |
530 | struct nfs_writeverf * verf; | |
531 | __u32 count; | |
4f9838c7 | 532 | const struct nfs_server *server; |
1da177e4 LT |
533 | }; |
534 | ||
0b7c0153 FI |
535 | /* |
536 | * Arguments to the commit call. | |
537 | */ | |
538 | struct nfs_commitargs { | |
62ae082d | 539 | struct nfs4_sequence_args seq_args; |
0b7c0153 FI |
540 | struct nfs_fh *fh; |
541 | __u64 offset; | |
542 | __u32 count; | |
543 | const u32 *bitmask; | |
0b7c0153 FI |
544 | }; |
545 | ||
546 | struct nfs_commitres { | |
62ae082d | 547 | struct nfs4_sequence_res seq_res; |
0b7c0153 FI |
548 | struct nfs_fattr *fattr; |
549 | struct nfs_writeverf *verf; | |
550 | const struct nfs_server *server; | |
0b7c0153 FI |
551 | }; |
552 | ||
4fdc17b2 TM |
553 | /* |
554 | * Common arguments to the unlink call | |
555 | */ | |
556 | struct nfs_removeargs { | |
62ae082d | 557 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
558 | const struct nfs_fh *fh; |
559 | struct qstr name; | |
4fdc17b2 TM |
560 | }; |
561 | ||
562 | struct nfs_removeres { | |
62ae082d | 563 | struct nfs4_sequence_res seq_res; |
4fdc17b2 | 564 | const struct nfs_server *server; |
d346890b | 565 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 566 | struct nfs4_change_info cinfo; |
4fdc17b2 TM |
567 | }; |
568 | ||
920769f0 JL |
569 | /* |
570 | * Common arguments to the rename call | |
571 | */ | |
572 | struct nfs_renameargs { | |
62ae082d | 573 | struct nfs4_sequence_args seq_args; |
920769f0 JL |
574 | const struct nfs_fh *old_dir; |
575 | const struct nfs_fh *new_dir; | |
576 | const struct qstr *old_name; | |
577 | const struct qstr *new_name; | |
920769f0 JL |
578 | }; |
579 | ||
e8582a8b | 580 | struct nfs_renameres { |
62ae082d | 581 | struct nfs4_sequence_res seq_res; |
e8582a8b JL |
582 | const struct nfs_server *server; |
583 | struct nfs4_change_info old_cinfo; | |
584 | struct nfs_fattr *old_fattr; | |
585 | struct nfs4_change_info new_cinfo; | |
586 | struct nfs_fattr *new_fattr; | |
e8582a8b JL |
587 | }; |
588 | ||
1da177e4 LT |
589 | /* |
590 | * Argument struct for decode_entry function | |
591 | */ | |
592 | struct nfs_entry { | |
593 | __u64 ino; | |
594 | __u64 cookie, | |
595 | prev_cookie; | |
596 | const char * name; | |
597 | unsigned int len; | |
598 | int eof; | |
599 | struct nfs_fh * fh; | |
600 | struct nfs_fattr * fattr; | |
0b26a0bf | 601 | unsigned char d_type; |
573c4e1e | 602 | struct nfs_server * server; |
1da177e4 LT |
603 | }; |
604 | ||
605 | /* | |
606 | * The following types are for NFSv2 only. | |
607 | */ | |
608 | struct nfs_sattrargs { | |
609 | struct nfs_fh * fh; | |
610 | struct iattr * sattr; | |
611 | }; | |
612 | ||
613 | struct nfs_diropargs { | |
614 | struct nfs_fh * fh; | |
615 | const char * name; | |
616 | unsigned int len; | |
617 | }; | |
618 | ||
619 | struct nfs_createargs { | |
620 | struct nfs_fh * fh; | |
621 | const char * name; | |
622 | unsigned int len; | |
623 | struct iattr * sattr; | |
624 | }; | |
625 | ||
1da177e4 | 626 | struct nfs_setattrargs { |
62ae082d | 627 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
628 | struct nfs_fh * fh; |
629 | nfs4_stateid stateid; | |
630 | struct iattr * iap; | |
631 | const struct nfs_server * server; /* Needed for name mapping */ | |
632 | const u32 * bitmask; | |
633 | }; | |
634 | ||
23ec6965 | 635 | struct nfs_setaclargs { |
62ae082d | 636 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
637 | struct nfs_fh * fh; |
638 | size_t acl_len; | |
639 | unsigned int acl_pgbase; | |
640 | struct page ** acl_pages; | |
641 | }; | |
642 | ||
73c403a9 BH |
643 | struct nfs_setaclres { |
644 | struct nfs4_sequence_res seq_res; | |
645 | }; | |
646 | ||
029d105e | 647 | struct nfs_getaclargs { |
62ae082d | 648 | struct nfs4_sequence_args seq_args; |
029d105e BF |
649 | struct nfs_fh * fh; |
650 | size_t acl_len; | |
651 | unsigned int acl_pgbase; | |
652 | struct page ** acl_pages; | |
653 | }; | |
654 | ||
bf118a34 | 655 | /* getxattr ACL interface flags */ |
1f1ea6c2 | 656 | #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ |
663c79b3 | 657 | struct nfs_getaclres { |
62ae082d | 658 | struct nfs4_sequence_res seq_res; |
663c79b3 | 659 | size_t acl_len; |
bf118a34 AA |
660 | size_t acl_data_offset; |
661 | int acl_flags; | |
331818f1 | 662 | struct page * acl_scratch; |
663c79b3 BH |
663 | }; |
664 | ||
1da177e4 | 665 | struct nfs_setattrres { |
62ae082d | 666 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
667 | struct nfs_fattr * fattr; |
668 | const struct nfs_server * server; | |
669 | }; | |
670 | ||
671 | struct nfs_linkargs { | |
672 | struct nfs_fh * fromfh; | |
673 | struct nfs_fh * tofh; | |
674 | const char * toname; | |
675 | unsigned int tolen; | |
676 | }; | |
677 | ||
678 | struct nfs_symlinkargs { | |
679 | struct nfs_fh * fromfh; | |
680 | const char * fromname; | |
681 | unsigned int fromlen; | |
94a6d753 CL |
682 | struct page ** pages; |
683 | unsigned int pathlen; | |
1da177e4 LT |
684 | struct iattr * sattr; |
685 | }; | |
686 | ||
687 | struct nfs_readdirargs { | |
688 | struct nfs_fh * fh; | |
689 | __u32 cookie; | |
690 | unsigned int count; | |
691 | struct page ** pages; | |
692 | }; | |
693 | ||
b7fa0554 AG |
694 | struct nfs3_getaclargs { |
695 | struct nfs_fh * fh; | |
696 | int mask; | |
697 | struct page ** pages; | |
698 | }; | |
699 | ||
700 | struct nfs3_setaclargs { | |
701 | struct inode * inode; | |
702 | int mask; | |
703 | struct posix_acl * acl_access; | |
704 | struct posix_acl * acl_default; | |
ae46141f TM |
705 | size_t len; |
706 | unsigned int npages; | |
b7fa0554 AG |
707 | struct page ** pages; |
708 | }; | |
709 | ||
1da177e4 LT |
710 | struct nfs_diropok { |
711 | struct nfs_fh * fh; | |
712 | struct nfs_fattr * fattr; | |
713 | }; | |
714 | ||
715 | struct nfs_readlinkargs { | |
716 | struct nfs_fh * fh; | |
717 | unsigned int pgbase; | |
718 | unsigned int pglen; | |
719 | struct page ** pages; | |
720 | }; | |
721 | ||
722 | struct nfs3_sattrargs { | |
723 | struct nfs_fh * fh; | |
724 | struct iattr * sattr; | |
725 | unsigned int guard; | |
726 | struct timespec guardtime; | |
727 | }; | |
728 | ||
729 | struct nfs3_diropargs { | |
730 | struct nfs_fh * fh; | |
731 | const char * name; | |
732 | unsigned int len; | |
733 | }; | |
734 | ||
735 | struct nfs3_accessargs { | |
736 | struct nfs_fh * fh; | |
737 | __u32 access; | |
738 | }; | |
739 | ||
740 | struct nfs3_createargs { | |
741 | struct nfs_fh * fh; | |
742 | const char * name; | |
743 | unsigned int len; | |
744 | struct iattr * sattr; | |
745 | enum nfs3_createmode createmode; | |
bc4785cd | 746 | __be32 verifier[2]; |
1da177e4 LT |
747 | }; |
748 | ||
749 | struct nfs3_mkdirargs { | |
750 | struct nfs_fh * fh; | |
751 | const char * name; | |
752 | unsigned int len; | |
753 | struct iattr * sattr; | |
754 | }; | |
755 | ||
756 | struct nfs3_symlinkargs { | |
757 | struct nfs_fh * fromfh; | |
758 | const char * fromname; | |
759 | unsigned int fromlen; | |
94a6d753 CL |
760 | struct page ** pages; |
761 | unsigned int pathlen; | |
1da177e4 LT |
762 | struct iattr * sattr; |
763 | }; | |
764 | ||
765 | struct nfs3_mknodargs { | |
766 | struct nfs_fh * fh; | |
767 | const char * name; | |
768 | unsigned int len; | |
769 | enum nfs3_ftype type; | |
770 | struct iattr * sattr; | |
771 | dev_t rdev; | |
772 | }; | |
773 | ||
1da177e4 LT |
774 | struct nfs3_linkargs { |
775 | struct nfs_fh * fromfh; | |
776 | struct nfs_fh * tofh; | |
777 | const char * toname; | |
778 | unsigned int tolen; | |
779 | }; | |
780 | ||
781 | struct nfs3_readdirargs { | |
782 | struct nfs_fh * fh; | |
783 | __u64 cookie; | |
bc4785cd | 784 | __be32 verf[2]; |
1da177e4 LT |
785 | int plus; |
786 | unsigned int count; | |
787 | struct page ** pages; | |
788 | }; | |
789 | ||
790 | struct nfs3_diropres { | |
791 | struct nfs_fattr * dir_attr; | |
792 | struct nfs_fh * fh; | |
793 | struct nfs_fattr * fattr; | |
794 | }; | |
795 | ||
796 | struct nfs3_accessres { | |
797 | struct nfs_fattr * fattr; | |
798 | __u32 access; | |
799 | }; | |
800 | ||
801 | struct nfs3_readlinkargs { | |
802 | struct nfs_fh * fh; | |
803 | unsigned int pgbase; | |
804 | unsigned int pglen; | |
805 | struct page ** pages; | |
806 | }; | |
807 | ||
1da177e4 LT |
808 | struct nfs3_linkres { |
809 | struct nfs_fattr * dir_attr; | |
810 | struct nfs_fattr * fattr; | |
811 | }; | |
812 | ||
813 | struct nfs3_readdirres { | |
814 | struct nfs_fattr * dir_attr; | |
bc4785cd | 815 | __be32 * verf; |
1da177e4 LT |
816 | int plus; |
817 | }; | |
818 | ||
b7fa0554 AG |
819 | struct nfs3_getaclres { |
820 | struct nfs_fattr * fattr; | |
821 | int mask; | |
822 | unsigned int acl_access_count; | |
823 | unsigned int acl_default_count; | |
824 | struct posix_acl * acl_access; | |
825 | struct posix_acl * acl_default; | |
826 | }; | |
827 | ||
89d77c8f | 828 | #if IS_ENABLED(CONFIG_NFS_V4) |
1da177e4 LT |
829 | |
830 | typedef u64 clientid4; | |
831 | ||
832 | struct nfs4_accessargs { | |
62ae082d | 833 | struct nfs4_sequence_args seq_args; |
1da177e4 | 834 | const struct nfs_fh * fh; |
76b32999 | 835 | const u32 * bitmask; |
1da177e4 LT |
836 | u32 access; |
837 | }; | |
838 | ||
839 | struct nfs4_accessres { | |
62ae082d | 840 | struct nfs4_sequence_res seq_res; |
76b32999 TM |
841 | const struct nfs_server * server; |
842 | struct nfs_fattr * fattr; | |
1da177e4 LT |
843 | u32 supported; |
844 | u32 access; | |
845 | }; | |
846 | ||
847 | struct nfs4_create_arg { | |
62ae082d | 848 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
849 | u32 ftype; |
850 | union { | |
94a6d753 CL |
851 | struct { |
852 | struct page ** pages; | |
853 | unsigned int len; | |
854 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
855 | struct { |
856 | u32 specdata1; | |
857 | u32 specdata2; | |
858 | } device; /* NF4BLK, NF4CHR */ | |
859 | } u; | |
860 | const struct qstr * name; | |
861 | const struct nfs_server * server; | |
862 | const struct iattr * attrs; | |
863 | const struct nfs_fh * dir_fh; | |
864 | const u32 * bitmask; | |
865 | }; | |
866 | ||
867 | struct nfs4_create_res { | |
62ae082d | 868 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
869 | const struct nfs_server * server; |
870 | struct nfs_fh * fh; | |
871 | struct nfs_fattr * fattr; | |
872 | struct nfs4_change_info dir_cinfo; | |
873 | }; | |
874 | ||
875 | struct nfs4_fsinfo_arg { | |
62ae082d | 876 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
877 | const struct nfs_fh * fh; |
878 | const u32 * bitmask; | |
879 | }; | |
880 | ||
3dda5e43 | 881 | struct nfs4_fsinfo_res { |
3dda5e43 | 882 | struct nfs4_sequence_res seq_res; |
62ae082d | 883 | struct nfs_fsinfo *fsinfo; |
3dda5e43 BH |
884 | }; |
885 | ||
1da177e4 | 886 | struct nfs4_getattr_arg { |
62ae082d | 887 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
888 | const struct nfs_fh * fh; |
889 | const u32 * bitmask; | |
890 | }; | |
891 | ||
892 | struct nfs4_getattr_res { | |
62ae082d | 893 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
894 | const struct nfs_server * server; |
895 | struct nfs_fattr * fattr; | |
896 | }; | |
897 | ||
898 | struct nfs4_link_arg { | |
62ae082d | 899 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
900 | const struct nfs_fh * fh; |
901 | const struct nfs_fh * dir_fh; | |
902 | const struct qstr * name; | |
91ba2eee TM |
903 | const u32 * bitmask; |
904 | }; | |
905 | ||
906 | struct nfs4_link_res { | |
62ae082d | 907 | struct nfs4_sequence_res seq_res; |
91ba2eee TM |
908 | const struct nfs_server * server; |
909 | struct nfs_fattr * fattr; | |
910 | struct nfs4_change_info cinfo; | |
911 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
912 | }; |
913 | ||
91ba2eee | 914 | |
1da177e4 | 915 | struct nfs4_lookup_arg { |
62ae082d | 916 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
917 | const struct nfs_fh * dir_fh; |
918 | const struct qstr * name; | |
919 | const u32 * bitmask; | |
920 | }; | |
921 | ||
922 | struct nfs4_lookup_res { | |
62ae082d | 923 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
924 | const struct nfs_server * server; |
925 | struct nfs_fattr * fattr; | |
926 | struct nfs_fh * fh; | |
927 | }; | |
928 | ||
929 | struct nfs4_lookup_root_arg { | |
9ff71c3a | 930 | struct nfs4_sequence_args seq_args; |
62ae082d | 931 | const u32 * bitmask; |
1da177e4 LT |
932 | }; |
933 | ||
934 | struct nfs4_pathconf_arg { | |
62ae082d | 935 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
936 | const struct nfs_fh * fh; |
937 | const u32 * bitmask; | |
938 | }; | |
939 | ||
d45b2989 | 940 | struct nfs4_pathconf_res { |
d45b2989 | 941 | struct nfs4_sequence_res seq_res; |
62ae082d | 942 | struct nfs_pathconf *pathconf; |
d45b2989 BH |
943 | }; |
944 | ||
1da177e4 | 945 | struct nfs4_readdir_arg { |
62ae082d | 946 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
947 | const struct nfs_fh * fh; |
948 | u64 cookie; | |
949 | nfs4_verifier verifier; | |
950 | u32 count; | |
951 | struct page ** pages; /* zero-copy data */ | |
952 | unsigned int pgbase; /* zero-copy data */ | |
953 | const u32 * bitmask; | |
82f2e547 | 954 | int plus; |
1da177e4 LT |
955 | }; |
956 | ||
957 | struct nfs4_readdir_res { | |
62ae082d | 958 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
959 | nfs4_verifier verifier; |
960 | unsigned int pgbase; | |
961 | }; | |
962 | ||
963 | struct nfs4_readlink { | |
62ae082d | 964 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
965 | const struct nfs_fh * fh; |
966 | unsigned int pgbase; | |
967 | unsigned int pglen; /* zero-copy data */ | |
968 | struct page ** pages; /* zero-copy data */ | |
969 | }; | |
970 | ||
f50c7000 BH |
971 | struct nfs4_readlink_res { |
972 | struct nfs4_sequence_res seq_res; | |
973 | }; | |
974 | ||
19d771f3 | 975 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 976 | struct nfs4_setclientid { |
cc38bac3 | 977 | const nfs4_verifier * sc_verifier; |
1da177e4 | 978 | unsigned int sc_name_len; |
d1ce02e1 | 979 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 980 | u32 sc_prog; |
1da177e4 | 981 | unsigned int sc_netid_len; |
d1ce02e1 | 982 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 983 | unsigned int sc_uaddr_len; |
d1ce02e1 | 984 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 985 | u32 sc_cb_ident; |
1da177e4 LT |
986 | }; |
987 | ||
bb8b27e5 TM |
988 | struct nfs4_setclientid_res { |
989 | u64 clientid; | |
990 | nfs4_verifier confirm; | |
991 | }; | |
992 | ||
1da177e4 | 993 | struct nfs4_statfs_arg { |
62ae082d | 994 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
995 | const struct nfs_fh * fh; |
996 | const u32 * bitmask; | |
997 | }; | |
998 | ||
24ad148a | 999 | struct nfs4_statfs_res { |
24ad148a | 1000 | struct nfs4_sequence_res seq_res; |
62ae082d | 1001 | struct nfs_fsstat *fsstat; |
24ad148a BH |
1002 | }; |
1003 | ||
43652ad5 | 1004 | struct nfs4_server_caps_arg { |
43652ad5 | 1005 | struct nfs4_sequence_args seq_args; |
62ae082d | 1006 | struct nfs_fh *fhandle; |
43652ad5 BH |
1007 | }; |
1008 | ||
1da177e4 | 1009 | struct nfs4_server_caps_res { |
62ae082d | 1010 | struct nfs4_sequence_res seq_res; |
dae100c2 | 1011 | u32 attr_bitmask[3]; |
1da177e4 LT |
1012 | u32 acl_bitmask; |
1013 | u32 has_links; | |
1014 | u32 has_symlinks; | |
264e6351 | 1015 | u32 fh_expire_type; |
1da177e4 LT |
1016 | }; |
1017 | ||
7aaa0b3b MN |
1018 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1019 | struct nfs4_pathname { | |
1020 | unsigned int ncomponents; | |
1021 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1022 | }; | |
1023 | ||
1024 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1025 | struct nfs4_fs_location { | |
1026 | unsigned int nservers; | |
1027 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1028 | struct nfs4_pathname rootpath; | |
1029 | }; | |
1030 | ||
1031 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1032 | struct nfs4_fs_locations { | |
683b57b4 TM |
1033 | struct nfs_fattr fattr; |
1034 | const struct nfs_server *server; | |
7aaa0b3b | 1035 | struct nfs4_pathname fs_path; |
683b57b4 | 1036 | int nlocations; |
7aaa0b3b | 1037 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1038 | }; |
1039 | ||
1040 | struct nfs4_fs_locations_arg { | |
62ae082d | 1041 | struct nfs4_sequence_args seq_args; |
683b57b4 TM |
1042 | const struct nfs_fh *dir_fh; |
1043 | const struct qstr *name; | |
1044 | struct page *page; | |
1045 | const u32 *bitmask; | |
1046 | }; | |
1047 | ||
22958463 | 1048 | struct nfs4_fs_locations_res { |
22958463 | 1049 | struct nfs4_sequence_res seq_res; |
62ae082d | 1050 | struct nfs4_fs_locations *fs_locations; |
22958463 BH |
1051 | }; |
1052 | ||
fb15b26f CL |
1053 | struct nfs4_secinfo4 { |
1054 | u32 flavor; | |
1055 | struct rpcsec_gss_info flavor_info; | |
5a5ea0d4 BS |
1056 | }; |
1057 | ||
1058 | struct nfs4_secinfo_flavors { | |
fb15b26f CL |
1059 | unsigned int num_flavors; |
1060 | struct nfs4_secinfo4 flavors[0]; | |
5a5ea0d4 BS |
1061 | }; |
1062 | ||
1063 | struct nfs4_secinfo_arg { | |
62ae082d | 1064 | struct nfs4_sequence_args seq_args; |
5a5ea0d4 BS |
1065 | const struct nfs_fh *dir_fh; |
1066 | const struct qstr *name; | |
5a5ea0d4 BS |
1067 | }; |
1068 | ||
1069 | struct nfs4_secinfo_res { | |
5a5ea0d4 | 1070 | struct nfs4_sequence_res seq_res; |
62ae082d | 1071 | struct nfs4_secinfo_flavors *flavors; |
5a5ea0d4 BS |
1072 | }; |
1073 | ||
1da177e4 LT |
1074 | #endif /* CONFIG_NFS_V4 */ |
1075 | ||
99fe60d0 BH |
1076 | struct nfstime4 { |
1077 | u64 seconds; | |
1078 | u32 nseconds; | |
1079 | }; | |
1080 | ||
1081 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1082 | |
1083 | struct pnfs_commit_bucket { | |
1084 | struct list_head written; | |
1085 | struct list_head committing; | |
1086 | struct pnfs_layout_segment *wlseg; | |
1087 | struct pnfs_layout_segment *clseg; | |
1088 | }; | |
1089 | ||
1090 | struct pnfs_ds_commit_info { | |
1091 | int nwritten; | |
1092 | int ncommitting; | |
1093 | int nbuckets; | |
1094 | struct pnfs_commit_bucket *buckets; | |
1095 | }; | |
1096 | ||
99fe60d0 BH |
1097 | #define NFS4_EXCHANGE_ID_LEN (48) |
1098 | struct nfs41_exchange_id_args { | |
1099 | struct nfs_client *client; | |
1100 | nfs4_verifier *verifier; | |
1101 | unsigned int id_len; | |
1102 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1103 | u32 flags; | |
1104 | }; | |
1105 | ||
acdeb69d | 1106 | struct nfs41_server_owner { |
99fe60d0 BH |
1107 | uint64_t minor_id; |
1108 | uint32_t major_id_sz; | |
1109 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1110 | }; | |
1111 | ||
79d4e1f0 | 1112 | struct nfs41_server_scope { |
99fe60d0 BH |
1113 | uint32_t server_scope_sz; |
1114 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1115 | }; | |
1116 | ||
7d2ed9ac WAA |
1117 | struct nfs41_impl_id { |
1118 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1119 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1120 | struct nfstime4 date; | |
1121 | }; | |
1122 | ||
7c44f1ae WAA |
1123 | struct nfs41_bind_conn_to_session_res { |
1124 | struct nfs4_session *session; | |
1125 | u32 dir; | |
1126 | bool use_conn_in_rdma_mode; | |
1127 | }; | |
1128 | ||
99fe60d0 | 1129 | struct nfs41_exchange_id_res { |
32b01310 TM |
1130 | u64 clientid; |
1131 | u32 seqid; | |
99fe60d0 | 1132 | u32 flags; |
acdeb69d | 1133 | struct nfs41_server_owner *server_owner; |
79d4e1f0 | 1134 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1135 | struct nfs41_impl_id *impl_id; |
99fe60d0 | 1136 | }; |
fc931582 AA |
1137 | |
1138 | struct nfs41_create_session_args { | |
1139 | struct nfs_client *client; | |
1140 | uint32_t flags; | |
1141 | uint32_t cb_program; | |
1142 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1143 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1144 | }; | |
1145 | ||
1146 | struct nfs41_create_session_res { | |
1147 | struct nfs_client *client; | |
1148 | }; | |
18019753 RL |
1149 | |
1150 | struct nfs41_reclaim_complete_args { | |
62ae082d | 1151 | struct nfs4_sequence_args seq_args; |
18019753 RL |
1152 | /* In the future extend to include curr_fh for use with migration */ |
1153 | unsigned char one_fs:1; | |
18019753 RL |
1154 | }; |
1155 | ||
1156 | struct nfs41_reclaim_complete_res { | |
1157 | struct nfs4_sequence_res seq_res; | |
1158 | }; | |
fca78d6d BS |
1159 | |
1160 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1161 | #define SECINFO_STYLE_PARENT 1 | |
1162 | struct nfs41_secinfo_no_name_args { | |
fca78d6d | 1163 | struct nfs4_sequence_args seq_args; |
62ae082d | 1164 | int style; |
fca78d6d BS |
1165 | }; |
1166 | ||
7d974794 | 1167 | struct nfs41_test_stateid_args { |
7d974794 | 1168 | struct nfs4_sequence_args seq_args; |
62ae082d | 1169 | nfs4_stateid *stateid; |
7d974794 BS |
1170 | }; |
1171 | ||
1172 | struct nfs41_test_stateid_res { | |
7d974794 | 1173 | struct nfs4_sequence_res seq_res; |
62ae082d | 1174 | unsigned int status; |
7d974794 BS |
1175 | }; |
1176 | ||
9aeda35f | 1177 | struct nfs41_free_stateid_args { |
9aeda35f | 1178 | struct nfs4_sequence_args seq_args; |
7c1d5fae | 1179 | nfs4_stateid stateid; |
9aeda35f BS |
1180 | }; |
1181 | ||
1182 | struct nfs41_free_stateid_res { | |
9aeda35f | 1183 | struct nfs4_sequence_res seq_res; |
62ae082d | 1184 | unsigned int status; |
9aeda35f BS |
1185 | }; |
1186 | ||
4f97615d TM |
1187 | #else |
1188 | ||
1189 | struct pnfs_ds_commit_info { | |
1190 | }; | |
1191 | ||
99fe60d0 BH |
1192 | #endif /* CONFIG_NFS_V4_1 */ |
1193 | ||
1da177e4 LT |
1194 | struct nfs_page; |
1195 | ||
40859d7e CL |
1196 | #define NFS_PAGEVEC_SIZE (8U) |
1197 | ||
30dd374f FI |
1198 | struct nfs_page_array { |
1199 | struct page **pagevec; | |
1200 | unsigned int npages; /* Max length of pagevec */ | |
1201 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1202 | }; | |
1203 | ||
1da177e4 | 1204 | struct nfs_read_data { |
cd841605 FI |
1205 | struct nfs_pgio_header *header; |
1206 | struct list_head list; | |
1da177e4 | 1207 | struct rpc_task task; |
1da177e4 | 1208 | struct nfs_fattr fattr; /* fattr storage */ |
1da177e4 LT |
1209 | struct nfs_readargs args; |
1210 | struct nfs_readres res; | |
1da177e4 | 1211 | unsigned long timestamp; /* For lease renewal */ |
cbdabc7f | 1212 | int (*read_done_cb) (struct rpc_task *task, struct nfs_read_data *data); |
dc70d7b3 | 1213 | __u64 mds_offset; |
30dd374f | 1214 | struct nfs_page_array pages; |
cd841605 FI |
1215 | struct nfs_client *ds_clp; /* pNFS data server */ |
1216 | }; | |
1217 | ||
4db6e0b7 FI |
1218 | /* used as flag bits in nfs_pgio_header */ |
1219 | enum { | |
1220 | NFS_IOHDR_ERROR = 0, | |
1221 | NFS_IOHDR_EOF, | |
1222 | NFS_IOHDR_REDO, | |
6c75dc0d FI |
1223 | NFS_IOHDR_NEED_COMMIT, |
1224 | NFS_IOHDR_NEED_RESCHED, | |
4db6e0b7 FI |
1225 | }; |
1226 | ||
cd841605 FI |
1227 | struct nfs_pgio_header { |
1228 | struct inode *inode; | |
1229 | struct rpc_cred *cred; | |
1230 | struct list_head pages; | |
4db6e0b7 FI |
1231 | struct list_head rpc_list; |
1232 | atomic_t refcnt; | |
cd841605 | 1233 | struct nfs_page *req; |
9bce008b | 1234 | struct nfs_writeverf *verf; |
cd841605 | 1235 | struct pnfs_layout_segment *lseg; |
4db6e0b7 | 1236 | loff_t io_start; |
cd841605 | 1237 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1238 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1239 | const struct nfs_pgio_completion_ops *completion_ops; |
584aa810 | 1240 | struct nfs_direct_req *dreq; |
f6166384 | 1241 | void *layout_private; |
4db6e0b7 FI |
1242 | spinlock_t lock; |
1243 | /* fields protected by lock */ | |
cd841605 | 1244 | int pnfs_error; |
4db6e0b7 FI |
1245 | int error; /* merge with pnfs_error */ |
1246 | unsigned long good_bytes; /* boundary of good data */ | |
1247 | unsigned long flags; | |
cd841605 FI |
1248 | }; |
1249 | ||
1250 | struct nfs_read_header { | |
1251 | struct nfs_pgio_header header; | |
1252 | struct nfs_read_data rpc_data; | |
1da177e4 LT |
1253 | }; |
1254 | ||
1255 | struct nfs_write_data { | |
cd841605 FI |
1256 | struct nfs_pgio_header *header; |
1257 | struct list_head list; | |
1da177e4 | 1258 | struct rpc_task task; |
1da177e4 LT |
1259 | struct nfs_fattr fattr; |
1260 | struct nfs_writeverf verf; | |
1da177e4 LT |
1261 | struct nfs_writeargs args; /* argument struct */ |
1262 | struct nfs_writeres res; /* result struct */ | |
1da177e4 | 1263 | unsigned long timestamp; /* For lease renewal */ |
cd841605 | 1264 | int (*write_done_cb) (struct rpc_task *task, struct nfs_write_data *data); |
a69aef14 | 1265 | __u64 mds_offset; /* Filelayout dense stripe */ |
30dd374f | 1266 | struct nfs_page_array pages; |
cd841605 FI |
1267 | struct nfs_client *ds_clp; /* pNFS data server */ |
1268 | }; | |
1269 | ||
1270 | struct nfs_write_header { | |
1271 | struct nfs_pgio_header header; | |
1272 | struct nfs_write_data rpc_data; | |
9bce008b | 1273 | struct nfs_writeverf verf; |
1da177e4 LT |
1274 | }; |
1275 | ||
ea2cf228 FI |
1276 | struct nfs_mds_commit_info { |
1277 | atomic_t rpcs_out; | |
1278 | unsigned long ncommit; | |
1279 | struct list_head list; | |
1280 | }; | |
1281 | ||
f453a54a FI |
1282 | struct nfs_commit_data; |
1283 | struct nfs_inode; | |
1284 | struct nfs_commit_completion_ops { | |
1285 | void (*error_cleanup) (struct nfs_inode *nfsi); | |
1286 | void (*completion) (struct nfs_commit_data *data); | |
1287 | }; | |
1288 | ||
ea2cf228 FI |
1289 | struct nfs_commit_info { |
1290 | spinlock_t *lock; | |
1291 | struct nfs_mds_commit_info *mds; | |
1292 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1293 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1294 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1295 | }; |
1296 | ||
0b7c0153 FI |
1297 | struct nfs_commit_data { |
1298 | struct rpc_task task; | |
1299 | struct inode *inode; | |
1300 | struct rpc_cred *cred; | |
1301 | struct nfs_fattr fattr; | |
1302 | struct nfs_writeverf verf; | |
1303 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1304 | struct list_head list; /* lists of struct nfs_write_data */ | |
1305 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1306 | struct nfs_commitargs args; /* argument struct */ | |
1307 | struct nfs_commitres res; /* result struct */ | |
1308 | struct nfs_open_context *context; | |
1309 | struct pnfs_layout_segment *lseg; | |
1310 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1311 | int ds_commit_index; | |
1312 | const struct rpc_call_ops *mds_ops; | |
f453a54a | 1313 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 FI |
1314 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
1315 | }; | |
1316 | ||
061ae2ed FI |
1317 | struct nfs_pgio_completion_ops { |
1318 | void (*error_cleanup)(struct list_head *head); | |
584aa810 | 1319 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1320 | void (*completion)(struct nfs_pgio_header *hdr); |
1321 | }; | |
1322 | ||
34e137cc BS |
1323 | struct nfs_unlinkdata { |
1324 | struct hlist_node list; | |
1325 | struct nfs_removeargs args; | |
1326 | struct nfs_removeres res; | |
1327 | struct inode *dir; | |
1328 | struct rpc_cred *cred; | |
1329 | struct nfs_fattr dir_attr; | |
1330 | }; | |
1331 | ||
c6bfa1a1 BS |
1332 | struct nfs_renamedata { |
1333 | struct nfs_renameargs args; | |
1334 | struct nfs_renameres res; | |
1335 | struct rpc_cred *cred; | |
1336 | struct inode *old_dir; | |
1337 | struct dentry *old_dentry; | |
1338 | struct nfs_fattr old_fattr; | |
1339 | struct inode *new_dir; | |
1340 | struct dentry *new_dentry; | |
1341 | struct nfs_fattr new_fattr; | |
1342 | }; | |
1343 | ||
1da177e4 | 1344 | struct nfs_access_entry; |
45a52a02 | 1345 | struct nfs_client; |
e0dca7a0 | 1346 | struct rpc_timeout; |
ff9099f2 BS |
1347 | struct nfs_subversion; |
1348 | struct nfs_mount_info; | |
6663ee7f | 1349 | struct nfs_client_initdata; |
1abb5088 | 1350 | struct nfs_pageio_descriptor; |
1da177e4 LT |
1351 | |
1352 | /* | |
1353 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1354 | */ | |
1355 | struct nfs_rpc_ops { | |
c0e07cb6 | 1356 | u32 version; /* Protocol version */ |
f786aa90 | 1357 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1358 | const struct inode_operations *dir_inode_ops; |
1359 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1360 | const struct file_operations *file_ops; |
1da177e4 LT |
1361 | |
1362 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1363 | struct nfs_fsinfo *); | |
281cad46 BS |
1364 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
1365 | struct nfs_fh *, struct nfs_fattr *); | |
ff9099f2 BS |
1366 | struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, |
1367 | struct nfs_subversion *); | |
1da177e4 LT |
1368 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1369 | struct nfs_fattr *); | |
1370 | int (*setattr) (struct dentry *, struct nfs_fattr *, | |
1371 | struct iattr *); | |
80a16b21 | 1372 | int (*lookup) (struct inode *, struct qstr *, |
1da177e4 LT |
1373 | struct nfs_fh *, struct nfs_fattr *); |
1374 | int (*access) (struct inode *, struct nfs_access_entry *); | |
1375 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1376 | unsigned int); | |
1da177e4 | 1377 | int (*create) (struct inode *, struct dentry *, |
8867fe58 | 1378 | struct iattr *, int); |
1da177e4 | 1379 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 | 1380 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
34e137cc | 1381 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1382 | int (*unlink_done) (struct rpc_task *, struct inode *); |
1da177e4 LT |
1383 | int (*rename) (struct inode *, struct qstr *, |
1384 | struct inode *, struct qstr *); | |
d3d4152a | 1385 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
c6bfa1a1 | 1386 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1387 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
1da177e4 | 1388 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1389 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1390 | unsigned int, struct iattr *); | |
1da177e4 LT |
1391 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1392 | int (*rmdir) (struct inode *, struct qstr *); | |
1393 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1394 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1395 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1396 | dev_t); | |
1397 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1398 | struct nfs_fsstat *); | |
1399 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1400 | struct nfs_fsinfo *); | |
1401 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1402 | struct nfs_pathconf *); | |
e9326dca | 1403 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1404 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
bdc7f021 | 1405 | void (*read_setup) (struct nfs_read_data *, struct rpc_message *); |
1abb5088 BS |
1406 | void (*read_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, |
1407 | const struct nfs_pgio_completion_ops *); | |
ea7c3303 | 1408 | void (*read_rpc_prepare)(struct rpc_task *, struct nfs_read_data *); |
ec06c096 | 1409 | int (*read_done) (struct rpc_task *, struct nfs_read_data *); |
bdc7f021 | 1410 | void (*write_setup) (struct nfs_write_data *, struct rpc_message *); |
57208fa7 BS |
1411 | void (*write_pageio_init)(struct nfs_pageio_descriptor *, struct inode *, int, |
1412 | const struct nfs_pgio_completion_ops *); | |
c6cb80d0 | 1413 | void (*write_rpc_prepare)(struct rpc_task *, struct nfs_write_data *); |
788e7a89 | 1414 | int (*write_done) (struct rpc_task *, struct nfs_write_data *); |
0b7c0153 FI |
1415 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
1416 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); | |
1417 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1418 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1419 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1420 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1421 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1422 | struct inode * (*open_context) (struct inode *dir, |
1423 | struct nfs_open_context *ctx, | |
1424 | int open_flags, | |
1425 | struct iattr *iattr); | |
011e2a7f | 1426 | int (*have_delegation)(struct inode *, fmode_t); |
57ec14c5 | 1427 | int (*return_delegation)(struct inode *); |
6663ee7f | 1428 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
8cab4c39 CL |
1429 | struct nfs_client * |
1430 | (*init_client) (struct nfs_client *, const struct rpc_timeout *, | |
4bf590e0 | 1431 | const char *, rpc_authflavor_t); |
cdb7eced | 1432 | void (*free_client) (struct nfs_client *); |
1179acc6 BS |
1433 | struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); |
1434 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, | |
1435 | struct nfs_fattr *, rpc_authflavor_t); | |
1da177e4 LT |
1436 | }; |
1437 | ||
1438 | /* | |
1439 | * NFS_CALL(getattr, inode, (fattr)); | |
1440 | * into | |
1441 | * NFS_PROTO(inode)->getattr(fattr); | |
1442 | */ | |
1443 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1444 | ||
1445 | /* | |
1446 | * Function vectors etc. for the NFS client | |
1447 | */ | |
509de811 DH |
1448 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1449 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1450 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1451 | extern const struct rpc_version nfs_version2; |
1452 | extern const struct rpc_version nfs_version3; | |
1453 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1454 | |
a613fa16 TM |
1455 | extern const struct rpc_version nfsacl_version3; |
1456 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1457 | |
1da177e4 | 1458 | #endif |