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 | ||
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) | |
e64a4210 | 104 | #define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25) |
9e6e70f8 TM |
105 | |
106 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
107 | | NFS_ATTR_FATTR_MODE \ | |
108 | | NFS_ATTR_FATTR_NLINK \ | |
109 | | NFS_ATTR_FATTR_OWNER \ | |
110 | | NFS_ATTR_FATTR_GROUP \ | |
111 | | NFS_ATTR_FATTR_RDEV \ | |
112 | | NFS_ATTR_FATTR_SIZE \ | |
113 | | NFS_ATTR_FATTR_FSID \ | |
114 | | NFS_ATTR_FATTR_FILEID \ | |
115 | | NFS_ATTR_FATTR_ATIME \ | |
116 | | NFS_ATTR_FATTR_MTIME \ | |
3a1556e8 TM |
117 | | NFS_ATTR_FATTR_CTIME \ |
118 | | NFS_ATTR_FATTR_CHANGE) | |
9e6e70f8 TM |
119 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ |
120 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
121 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
122 | | NFS_ATTR_FATTR_SPACE_USED) | |
123 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
e64a4210 DQ |
124 | | NFS_ATTR_FATTR_SPACE_USED \ |
125 | | NFS_ATTR_FATTR_V4_SECURITY_LABEL) | |
1da177e4 LT |
126 | |
127 | /* | |
128 | * Info on the file system | |
129 | */ | |
130 | struct nfs_fsinfo { | |
131 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
132 | __u32 rtmax; /* max. read transfer size */ | |
133 | __u32 rtpref; /* pref. read transfer size */ | |
134 | __u32 rtmult; /* reads should be multiple of this */ | |
135 | __u32 wtmax; /* max. write transfer size */ | |
136 | __u32 wtpref; /* pref. write transfer size */ | |
137 | __u32 wtmult; /* writes should be multiple of this */ | |
138 | __u32 dtpref; /* pref. readdir transfer size */ | |
139 | __u64 maxfilesize; | |
6b96724e | 140 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 141 | __u32 lease_time; /* in seconds */ |
504913fb | 142 | __u32 layouttype; /* supported pnfs layout driver */ |
dae100c2 | 143 | __u32 blksize; /* preferred pnfs io block size */ |
1da177e4 LT |
144 | }; |
145 | ||
146 | struct nfs_fsstat { | |
147 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
148 | __u64 tbytes; /* total size in bytes */ | |
149 | __u64 fbytes; /* # of free bytes */ | |
150 | __u64 abytes; /* # of bytes available to user */ | |
151 | __u64 tfiles; /* # of files */ | |
152 | __u64 ffiles; /* # of free files */ | |
153 | __u64 afiles; /* # of files available to user */ | |
154 | }; | |
155 | ||
156 | struct nfs2_fsstat { | |
157 | __u32 tsize; /* Server transfer size */ | |
158 | __u32 bsize; /* Filesystem block size */ | |
159 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
160 | __u32 bfree; /* No. of free "bsize" blocks */ | |
161 | __u32 bavail; /* No. of available "bsize" blocks */ | |
162 | }; | |
163 | ||
164 | struct nfs_pathconf { | |
165 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
166 | __u32 max_link; /* max # of hard links */ | |
167 | __u32 max_namelen; /* max name length */ | |
168 | }; | |
169 | ||
170 | struct nfs4_change_info { | |
171 | u32 atomic; | |
172 | u64 before; | |
173 | u64 after; | |
174 | }; | |
175 | ||
cee54fc9 | 176 | struct nfs_seqid; |
9ff71c3a | 177 | |
557134a3 AA |
178 | /* nfs41 sessions channel attributes */ |
179 | struct nfs4_channel_attrs { | |
557134a3 AA |
180 | u32 max_rqst_sz; |
181 | u32 max_resp_sz; | |
182 | u32 max_resp_sz_cached; | |
183 | u32 max_ops; | |
184 | u32 max_reqs; | |
185 | }; | |
186 | ||
76e697ba | 187 | struct nfs4_slot; |
9ff71c3a | 188 | struct nfs4_sequence_args { |
2b2fa717 | 189 | struct nfs4_slot *sa_slot; |
8fe72bac TM |
190 | u8 sa_cache_this : 1, |
191 | sa_privileged : 1; | |
9ff71c3a BH |
192 | }; |
193 | ||
194 | struct nfs4_sequence_res { | |
dfb4f309 | 195 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
8e63b6a8 | 196 | unsigned long sr_timestamp; |
fbcd4abc | 197 | int sr_status; /* sequence operation status */ |
0629e370 | 198 | u32 sr_status_flags; |
da0507b7 | 199 | u32 sr_highest_slotid; |
464ee9f9 | 200 | u32 sr_target_highest_slotid; |
9ff71c3a BH |
201 | }; |
202 | ||
2050f0cc AA |
203 | struct nfs4_get_lease_time_args { |
204 | struct nfs4_sequence_args la_seq_args; | |
205 | }; | |
206 | ||
207 | struct nfs4_get_lease_time_res { | |
2050f0cc | 208 | struct nfs4_sequence_res lr_seq_res; |
62ae082d | 209 | struct nfs_fsinfo *lr_fsinfo; |
2050f0cc AA |
210 | }; |
211 | ||
b1f69b75 AA |
212 | #define PNFS_LAYOUT_MAXSIZE 4096 |
213 | ||
214 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
215 | struct page **pages; |
216 | __u32 pglen; | |
b1f69b75 | 217 | __u32 len; |
b1f69b75 AA |
218 | }; |
219 | ||
220 | struct pnfs_layout_range { | |
221 | u32 iomode; | |
222 | u64 offset; | |
223 | u64 length; | |
224 | }; | |
225 | ||
226 | struct nfs4_layoutget_args { | |
62ae082d | 227 | struct nfs4_sequence_args seq_args; |
b1f69b75 AA |
228 | __u32 type; |
229 | struct pnfs_layout_range range; | |
230 | __u64 minlength; | |
231 | __u32 maxcount; | |
232 | struct inode *inode; | |
233 | struct nfs_open_context *ctx; | |
cf7d63f1 | 234 | nfs4_stateid stateid; |
30005121 | 235 | unsigned long timestamp; |
35124a09 | 236 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
237 | }; |
238 | ||
239 | struct nfs4_layoutget_res { | |
62ae082d | 240 | struct nfs4_sequence_res seq_res; |
b1f69b75 AA |
241 | __u32 return_on_close; |
242 | struct pnfs_layout_range range; | |
243 | __u32 type; | |
244 | nfs4_stateid stateid; | |
35124a09 | 245 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
246 | }; |
247 | ||
248 | struct nfs4_layoutget { | |
249 | struct nfs4_layoutget_args args; | |
250 | struct nfs4_layoutget_res res; | |
6ab59344 | 251 | struct rpc_cred *cred; |
a75b9df9 | 252 | gfp_t gfp_flags; |
b1f69b75 AA |
253 | }; |
254 | ||
255 | struct nfs4_getdeviceinfo_args { | |
b1f69b75 | 256 | struct nfs4_sequence_args seq_args; |
62ae082d | 257 | struct pnfs_device *pdev; |
b1f69b75 AA |
258 | }; |
259 | ||
260 | struct nfs4_getdeviceinfo_res { | |
b1f69b75 | 261 | struct nfs4_sequence_res seq_res; |
62ae082d | 262 | struct pnfs_device *pdev; |
b1f69b75 AA |
263 | }; |
264 | ||
863a3c6c | 265 | struct nfs4_layoutcommit_args { |
62ae082d | 266 | struct nfs4_sequence_args seq_args; |
863a3c6c AA |
267 | nfs4_stateid stateid; |
268 | __u64 lastbytewritten; | |
269 | struct inode *inode; | |
270 | const u32 *bitmask; | |
5f919c9f CH |
271 | size_t layoutupdate_len; |
272 | struct page *layoutupdate_page; | |
273 | struct page **layoutupdate_pages; | |
863a3c6c AA |
274 | }; |
275 | ||
276 | struct nfs4_layoutcommit_res { | |
62ae082d | 277 | struct nfs4_sequence_res seq_res; |
863a3c6c AA |
278 | struct nfs_fattr *fattr; |
279 | const struct nfs_server *server; | |
db29c089 | 280 | int status; |
863a3c6c AA |
281 | }; |
282 | ||
283 | struct nfs4_layoutcommit_data { | |
284 | struct rpc_task task; | |
285 | struct nfs_fattr fattr; | |
a9bae566 | 286 | struct list_head lseg_list; |
863a3c6c AA |
287 | struct rpc_cred *cred; |
288 | struct nfs4_layoutcommit_args args; | |
289 | struct nfs4_layoutcommit_res res; | |
290 | }; | |
291 | ||
cbe82603 | 292 | struct nfs4_layoutreturn_args { |
62ae082d | 293 | struct nfs4_sequence_args seq_args; |
a56aaa02 | 294 | struct pnfs_layout_hdr *layout; |
cbe82603 | 295 | struct inode *inode; |
15eb67c1 | 296 | struct pnfs_layout_range range; |
cbe82603 | 297 | nfs4_stateid stateid; |
a56aaa02 | 298 | __u32 layout_type; |
cbe82603 BH |
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 { | |
62ae082d | 324 | struct nfs4_sequence_args seq_args; |
1da177e4 | 325 | const struct nfs_fh * fh; |
cee54fc9 | 326 | struct nfs_seqid * seqid; |
1da177e4 | 327 | int open_flags; |
dc0b027d | 328 | fmode_t fmode; |
6ae37339 | 329 | u32 share_access; |
6168f62c | 330 | u32 access; |
1da177e4 | 331 | __u64 clientid; |
95b72eb0 | 332 | struct stateowner_id id; |
1da177e4 | 333 | union { |
d77d76ff TM |
334 | struct { |
335 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
336 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
337 | }; | |
1da177e4 | 338 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 339 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
340 | } u; |
341 | const struct qstr * name; | |
342 | const struct nfs_server *server; /* Needed for ID mapping */ | |
343 | const u32 * bitmask; | |
1549210f | 344 | const u32 * open_bitmap; |
1da177e4 | 345 | __u32 claim; |
549b19cc | 346 | enum createmode4 createmode; |
e058f70b | 347 | const struct nfs4_label *label; |
1da177e4 LT |
348 | }; |
349 | ||
350 | struct nfs_openres { | |
62ae082d | 351 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
352 | nfs4_stateid stateid; |
353 | struct nfs_fh fh; | |
354 | struct nfs4_change_info cinfo; | |
355 | __u32 rflags; | |
356 | struct nfs_fattr * f_attr; | |
e058f70b | 357 | struct nfs4_label *f_label; |
c1d51931 | 358 | struct nfs_seqid * seqid; |
1da177e4 | 359 | const struct nfs_server *server; |
bd7bf9d5 | 360 | fmode_t delegation_type; |
1da177e4 LT |
361 | nfs4_stateid delegation; |
362 | __u32 do_recall; | |
363 | __u64 maxsize; | |
aa53ed54 | 364 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
365 | struct nfs4_string *owner; |
366 | struct nfs4_string *group_owner; | |
ae2bb032 | 367 | __u32 access_request; |
6168f62c WAA |
368 | __u32 access_supported; |
369 | __u32 access_result; | |
1da177e4 LT |
370 | }; |
371 | ||
372 | /* | |
373 | * Arguments to the open_confirm call. | |
374 | */ | |
375 | struct nfs_open_confirmargs { | |
17ead6c8 | 376 | struct nfs4_sequence_args seq_args; |
1da177e4 | 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 { | |
17ead6c8 | 383 | struct nfs4_sequence_res seq_res; |
1da177e4 | 384 | nfs4_stateid stateid; |
c1d51931 | 385 | struct nfs_seqid * seqid; |
1da177e4 LT |
386 | }; |
387 | ||
388 | /* | |
389 | * Arguments to the close call. | |
390 | */ | |
391 | struct nfs_closeargs { | |
62ae082d | 392 | struct nfs4_sequence_args seq_args; |
1da177e4 | 393 | struct nfs_fh * fh; |
566fcec6 | 394 | nfs4_stateid stateid; |
cee54fc9 | 395 | struct nfs_seqid * seqid; |
dc0b027d | 396 | fmode_t fmode; |
6ae37339 | 397 | u32 share_access; |
516a6af6 | 398 | const u32 * bitmask; |
1da177e4 LT |
399 | }; |
400 | ||
401 | struct nfs_closeres { | |
62ae082d | 402 | struct nfs4_sequence_res seq_res; |
1da177e4 | 403 | nfs4_stateid stateid; |
516a6af6 | 404 | struct nfs_fattr * fattr; |
c1d51931 | 405 | struct nfs_seqid * seqid; |
516a6af6 | 406 | const struct nfs_server *server; |
1da177e4 LT |
407 | }; |
408 | /* | |
409 | * * Arguments to the lock,lockt, and locku call. | |
410 | * */ | |
411 | struct nfs_lowner { | |
911d1aaf | 412 | __u64 clientid; |
9f958ab8 | 413 | __u64 id; |
d035c36c | 414 | dev_t s_dev; |
1da177e4 LT |
415 | }; |
416 | ||
911d1aaf | 417 | struct nfs_lock_args { |
62ae082d | 418 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
419 | struct nfs_fh * fh; |
420 | struct file_lock * fl; | |
cee54fc9 | 421 | struct nfs_seqid * lock_seqid; |
425c1d4e | 422 | nfs4_stateid lock_stateid; |
06735b34 | 423 | struct nfs_seqid * open_seqid; |
425c1d4e | 424 | nfs4_stateid open_stateid; |
911d1aaf TM |
425 | struct nfs_lowner lock_owner; |
426 | unsigned char block : 1; | |
427 | unsigned char reclaim : 1; | |
c69899a1 | 428 | unsigned char new_lock : 1; |
911d1aaf TM |
429 | unsigned char new_lock_owner : 1; |
430 | }; | |
431 | ||
432 | struct nfs_lock_res { | |
62ae082d | 433 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
434 | nfs4_stateid stateid; |
435 | struct nfs_seqid * lock_seqid; | |
436 | struct nfs_seqid * open_seqid; | |
1da177e4 LT |
437 | }; |
438 | ||
911d1aaf | 439 | struct nfs_locku_args { |
62ae082d | 440 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
441 | struct nfs_fh * fh; |
442 | struct file_lock * fl; | |
cee54fc9 | 443 | struct nfs_seqid * seqid; |
425c1d4e | 444 | nfs4_stateid stateid; |
1da177e4 LT |
445 | }; |
446 | ||
911d1aaf | 447 | struct nfs_locku_res { |
62ae082d | 448 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
449 | nfs4_stateid stateid; |
450 | struct nfs_seqid * seqid; | |
1da177e4 LT |
451 | }; |
452 | ||
911d1aaf | 453 | struct nfs_lockt_args { |
62ae082d | 454 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
455 | struct nfs_fh * fh; |
456 | struct file_lock * fl; | |
457 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
458 | }; |
459 | ||
911d1aaf | 460 | struct nfs_lockt_res { |
9ff71c3a | 461 | struct nfs4_sequence_res seq_res; |
62ae082d | 462 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
1da177e4 LT |
463 | }; |
464 | ||
d3c7b7cc | 465 | struct nfs_release_lockowner_args { |
b7e63a10 | 466 | struct nfs4_sequence_args seq_args; |
d3c7b7cc TM |
467 | struct nfs_lowner lock_owner; |
468 | }; | |
469 | ||
b7e63a10 TM |
470 | struct nfs_release_lockowner_res { |
471 | struct nfs4_sequence_res seq_res; | |
472 | }; | |
473 | ||
1da177e4 | 474 | struct nfs4_delegreturnargs { |
62ae082d | 475 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
476 | const struct nfs_fh *fhandle; |
477 | const nfs4_stateid *stateid; | |
fa178f29 TM |
478 | const u32 * bitmask; |
479 | }; | |
480 | ||
481 | struct nfs4_delegreturnres { | |
62ae082d | 482 | struct nfs4_sequence_res seq_res; |
fa178f29 TM |
483 | struct nfs_fattr * fattr; |
484 | const struct nfs_server *server; | |
1da177e4 LT |
485 | }; |
486 | ||
1da177e4 LT |
487 | /* |
488 | * Arguments to the write call. | |
489 | */ | |
2f2c63bc TM |
490 | struct nfs_write_verifier { |
491 | char data[8]; | |
492 | }; | |
493 | ||
1da177e4 | 494 | struct nfs_writeverf { |
2f2c63bc | 495 | struct nfs_write_verifier verifier; |
1da177e4 | 496 | enum nfs3_stable_how committed; |
1da177e4 LT |
497 | }; |
498 | ||
3c6b899c AS |
499 | /* |
500 | * Arguments shared by the read and write call. | |
501 | */ | |
502 | struct nfs_pgio_args { | |
503 | struct nfs4_sequence_args seq_args; | |
504 | struct nfs_fh * fh; | |
505 | struct nfs_open_context *context; | |
506 | struct nfs_lock_context *lock_context; | |
507 | nfs4_stateid stateid; | |
508 | __u64 offset; | |
509 | __u32 count; | |
510 | unsigned int pgbase; | |
511 | struct page ** pages; | |
512 | const u32 * bitmask; /* used by write */ | |
513 | enum nfs3_stable_how stable; /* used by write */ | |
514 | }; | |
515 | ||
9137bdf3 AS |
516 | struct nfs_pgio_res { |
517 | struct nfs4_sequence_res seq_res; | |
518 | struct nfs_fattr * fattr; | |
519 | __u32 count; | |
aabff4dd | 520 | __u32 op_status; |
9137bdf3 AS |
521 | int eof; /* used by read */ |
522 | struct nfs_writeverf * verf; /* used by write */ | |
523 | const struct nfs_server *server; /* used by write */ | |
524 | ||
525 | }; | |
526 | ||
0b7c0153 FI |
527 | /* |
528 | * Arguments to the commit call. | |
529 | */ | |
530 | struct nfs_commitargs { | |
62ae082d | 531 | struct nfs4_sequence_args seq_args; |
0b7c0153 FI |
532 | struct nfs_fh *fh; |
533 | __u64 offset; | |
534 | __u32 count; | |
535 | const u32 *bitmask; | |
0b7c0153 FI |
536 | }; |
537 | ||
538 | struct nfs_commitres { | |
62ae082d | 539 | struct nfs4_sequence_res seq_res; |
aabff4dd | 540 | __u32 op_status; |
0b7c0153 FI |
541 | struct nfs_fattr *fattr; |
542 | struct nfs_writeverf *verf; | |
543 | const struct nfs_server *server; | |
0b7c0153 FI |
544 | }; |
545 | ||
4fdc17b2 TM |
546 | /* |
547 | * Common arguments to the unlink call | |
548 | */ | |
549 | struct nfs_removeargs { | |
62ae082d | 550 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
551 | const struct nfs_fh *fh; |
552 | struct qstr name; | |
4fdc17b2 TM |
553 | }; |
554 | ||
555 | struct nfs_removeres { | |
62ae082d | 556 | struct nfs4_sequence_res seq_res; |
4fdc17b2 | 557 | const struct nfs_server *server; |
d346890b | 558 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 559 | struct nfs4_change_info cinfo; |
4fdc17b2 TM |
560 | }; |
561 | ||
920769f0 JL |
562 | /* |
563 | * Common arguments to the rename call | |
564 | */ | |
565 | struct nfs_renameargs { | |
62ae082d | 566 | struct nfs4_sequence_args seq_args; |
920769f0 JL |
567 | const struct nfs_fh *old_dir; |
568 | const struct nfs_fh *new_dir; | |
569 | const struct qstr *old_name; | |
570 | const struct qstr *new_name; | |
920769f0 JL |
571 | }; |
572 | ||
e8582a8b | 573 | struct nfs_renameres { |
62ae082d | 574 | struct nfs4_sequence_res seq_res; |
e8582a8b JL |
575 | const struct nfs_server *server; |
576 | struct nfs4_change_info old_cinfo; | |
577 | struct nfs_fattr *old_fattr; | |
578 | struct nfs4_change_info new_cinfo; | |
579 | struct nfs_fattr *new_fattr; | |
e8582a8b JL |
580 | }; |
581 | ||
a3f73c27 | 582 | /* parsed sec= options */ |
4d4b69dd | 583 | #define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ |
a3f73c27 WAA |
584 | struct nfs_auth_info { |
585 | unsigned int flavor_len; | |
4d4b69dd | 586 | rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; |
a3f73c27 WAA |
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; | |
e058f70b | 601 | struct nfs4_label *label; |
0b26a0bf | 602 | unsigned char d_type; |
573c4e1e | 603 | struct nfs_server * server; |
1da177e4 LT |
604 | }; |
605 | ||
606 | /* | |
607 | * The following types are for NFSv2 only. | |
608 | */ | |
609 | struct nfs_sattrargs { | |
610 | struct nfs_fh * fh; | |
611 | struct iattr * sattr; | |
612 | }; | |
613 | ||
614 | struct nfs_diropargs { | |
615 | struct nfs_fh * fh; | |
616 | const char * name; | |
617 | unsigned int len; | |
618 | }; | |
619 | ||
620 | struct nfs_createargs { | |
621 | struct nfs_fh * fh; | |
622 | const char * name; | |
623 | unsigned int len; | |
624 | struct iattr * sattr; | |
625 | }; | |
626 | ||
1da177e4 | 627 | struct nfs_setattrargs { |
62ae082d | 628 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
629 | struct nfs_fh * fh; |
630 | nfs4_stateid stateid; | |
631 | struct iattr * iap; | |
632 | const struct nfs_server * server; /* Needed for name mapping */ | |
633 | const u32 * bitmask; | |
e058f70b | 634 | const struct nfs4_label *label; |
1da177e4 LT |
635 | }; |
636 | ||
23ec6965 | 637 | struct nfs_setaclargs { |
62ae082d | 638 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
639 | struct nfs_fh * fh; |
640 | size_t acl_len; | |
641 | unsigned int acl_pgbase; | |
642 | struct page ** acl_pages; | |
643 | }; | |
644 | ||
73c403a9 BH |
645 | struct nfs_setaclres { |
646 | struct nfs4_sequence_res seq_res; | |
647 | }; | |
648 | ||
029d105e | 649 | struct nfs_getaclargs { |
62ae082d | 650 | struct nfs4_sequence_args seq_args; |
029d105e BF |
651 | struct nfs_fh * fh; |
652 | size_t acl_len; | |
653 | unsigned int acl_pgbase; | |
654 | struct page ** acl_pages; | |
655 | }; | |
656 | ||
bf118a34 | 657 | /* getxattr ACL interface flags */ |
1f1ea6c2 | 658 | #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ |
663c79b3 | 659 | struct nfs_getaclres { |
62ae082d | 660 | struct nfs4_sequence_res seq_res; |
663c79b3 | 661 | size_t acl_len; |
bf118a34 AA |
662 | size_t acl_data_offset; |
663 | int acl_flags; | |
331818f1 | 664 | struct page * acl_scratch; |
663c79b3 BH |
665 | }; |
666 | ||
1da177e4 | 667 | struct nfs_setattrres { |
62ae082d | 668 | struct nfs4_sequence_res seq_res; |
1da177e4 | 669 | struct nfs_fattr * fattr; |
e058f70b | 670 | struct nfs4_label *label; |
1da177e4 LT |
671 | const struct nfs_server * server; |
672 | }; | |
673 | ||
674 | struct nfs_linkargs { | |
675 | struct nfs_fh * fromfh; | |
676 | struct nfs_fh * tofh; | |
677 | const char * toname; | |
678 | unsigned int tolen; | |
679 | }; | |
680 | ||
681 | struct nfs_symlinkargs { | |
682 | struct nfs_fh * fromfh; | |
683 | const char * fromname; | |
684 | unsigned int fromlen; | |
94a6d753 CL |
685 | struct page ** pages; |
686 | unsigned int pathlen; | |
1da177e4 LT |
687 | struct iattr * sattr; |
688 | }; | |
689 | ||
690 | struct nfs_readdirargs { | |
691 | struct nfs_fh * fh; | |
692 | __u32 cookie; | |
693 | unsigned int count; | |
694 | struct page ** pages; | |
695 | }; | |
696 | ||
b7fa0554 AG |
697 | struct nfs3_getaclargs { |
698 | struct nfs_fh * fh; | |
699 | int mask; | |
700 | struct page ** pages; | |
701 | }; | |
702 | ||
703 | struct nfs3_setaclargs { | |
704 | struct inode * inode; | |
705 | int mask; | |
706 | struct posix_acl * acl_access; | |
707 | struct posix_acl * acl_default; | |
ae46141f TM |
708 | size_t len; |
709 | unsigned int npages; | |
b7fa0554 AG |
710 | struct page ** pages; |
711 | }; | |
712 | ||
1da177e4 LT |
713 | struct nfs_diropok { |
714 | struct nfs_fh * fh; | |
715 | struct nfs_fattr * fattr; | |
716 | }; | |
717 | ||
718 | struct nfs_readlinkargs { | |
719 | struct nfs_fh * fh; | |
720 | unsigned int pgbase; | |
721 | unsigned int pglen; | |
722 | struct page ** pages; | |
723 | }; | |
724 | ||
725 | struct nfs3_sattrargs { | |
726 | struct nfs_fh * fh; | |
727 | struct iattr * sattr; | |
728 | unsigned int guard; | |
729 | struct timespec guardtime; | |
730 | }; | |
731 | ||
732 | struct nfs3_diropargs { | |
733 | struct nfs_fh * fh; | |
734 | const char * name; | |
735 | unsigned int len; | |
736 | }; | |
737 | ||
738 | struct nfs3_accessargs { | |
739 | struct nfs_fh * fh; | |
740 | __u32 access; | |
741 | }; | |
742 | ||
743 | struct nfs3_createargs { | |
744 | struct nfs_fh * fh; | |
745 | const char * name; | |
746 | unsigned int len; | |
747 | struct iattr * sattr; | |
748 | enum nfs3_createmode createmode; | |
bc4785cd | 749 | __be32 verifier[2]; |
1da177e4 LT |
750 | }; |
751 | ||
752 | struct nfs3_mkdirargs { | |
753 | struct nfs_fh * fh; | |
754 | const char * name; | |
755 | unsigned int len; | |
756 | struct iattr * sattr; | |
757 | }; | |
758 | ||
759 | struct nfs3_symlinkargs { | |
760 | struct nfs_fh * fromfh; | |
761 | const char * fromname; | |
762 | unsigned int fromlen; | |
94a6d753 CL |
763 | struct page ** pages; |
764 | unsigned int pathlen; | |
1da177e4 LT |
765 | struct iattr * sattr; |
766 | }; | |
767 | ||
768 | struct nfs3_mknodargs { | |
769 | struct nfs_fh * fh; | |
770 | const char * name; | |
771 | unsigned int len; | |
772 | enum nfs3_ftype type; | |
773 | struct iattr * sattr; | |
774 | dev_t rdev; | |
775 | }; | |
776 | ||
1da177e4 LT |
777 | struct nfs3_linkargs { |
778 | struct nfs_fh * fromfh; | |
779 | struct nfs_fh * tofh; | |
780 | const char * toname; | |
781 | unsigned int tolen; | |
782 | }; | |
783 | ||
784 | struct nfs3_readdirargs { | |
785 | struct nfs_fh * fh; | |
786 | __u64 cookie; | |
bc4785cd | 787 | __be32 verf[2]; |
1da177e4 LT |
788 | int plus; |
789 | unsigned int count; | |
790 | struct page ** pages; | |
791 | }; | |
792 | ||
793 | struct nfs3_diropres { | |
794 | struct nfs_fattr * dir_attr; | |
795 | struct nfs_fh * fh; | |
796 | struct nfs_fattr * fattr; | |
797 | }; | |
798 | ||
799 | struct nfs3_accessres { | |
800 | struct nfs_fattr * fattr; | |
801 | __u32 access; | |
802 | }; | |
803 | ||
804 | struct nfs3_readlinkargs { | |
805 | struct nfs_fh * fh; | |
806 | unsigned int pgbase; | |
807 | unsigned int pglen; | |
808 | struct page ** pages; | |
809 | }; | |
810 | ||
1da177e4 LT |
811 | struct nfs3_linkres { |
812 | struct nfs_fattr * dir_attr; | |
813 | struct nfs_fattr * fattr; | |
814 | }; | |
815 | ||
816 | struct nfs3_readdirres { | |
817 | struct nfs_fattr * dir_attr; | |
bc4785cd | 818 | __be32 * verf; |
1da177e4 LT |
819 | int plus; |
820 | }; | |
821 | ||
b7fa0554 AG |
822 | struct nfs3_getaclres { |
823 | struct nfs_fattr * fattr; | |
824 | int mask; | |
825 | unsigned int acl_access_count; | |
826 | unsigned int acl_default_count; | |
827 | struct posix_acl * acl_access; | |
828 | struct posix_acl * acl_default; | |
829 | }; | |
830 | ||
89d77c8f | 831 | #if IS_ENABLED(CONFIG_NFS_V4) |
1da177e4 LT |
832 | |
833 | typedef u64 clientid4; | |
834 | ||
835 | struct nfs4_accessargs { | |
62ae082d | 836 | struct nfs4_sequence_args seq_args; |
1da177e4 | 837 | const struct nfs_fh * fh; |
76b32999 | 838 | const u32 * bitmask; |
1da177e4 LT |
839 | u32 access; |
840 | }; | |
841 | ||
842 | struct nfs4_accessres { | |
62ae082d | 843 | struct nfs4_sequence_res seq_res; |
76b32999 TM |
844 | const struct nfs_server * server; |
845 | struct nfs_fattr * fattr; | |
1da177e4 LT |
846 | u32 supported; |
847 | u32 access; | |
848 | }; | |
849 | ||
850 | struct nfs4_create_arg { | |
62ae082d | 851 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
852 | u32 ftype; |
853 | union { | |
94a6d753 CL |
854 | struct { |
855 | struct page ** pages; | |
856 | unsigned int len; | |
857 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
858 | struct { |
859 | u32 specdata1; | |
860 | u32 specdata2; | |
861 | } device; /* NF4BLK, NF4CHR */ | |
862 | } u; | |
863 | const struct qstr * name; | |
864 | const struct nfs_server * server; | |
865 | const struct iattr * attrs; | |
866 | const struct nfs_fh * dir_fh; | |
867 | const u32 * bitmask; | |
e058f70b | 868 | const struct nfs4_label *label; |
1da177e4 LT |
869 | }; |
870 | ||
871 | struct nfs4_create_res { | |
62ae082d | 872 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
873 | const struct nfs_server * server; |
874 | struct nfs_fh * fh; | |
875 | struct nfs_fattr * fattr; | |
e058f70b | 876 | struct nfs4_label *label; |
1da177e4 LT |
877 | struct nfs4_change_info dir_cinfo; |
878 | }; | |
879 | ||
880 | struct nfs4_fsinfo_arg { | |
62ae082d | 881 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
882 | const struct nfs_fh * fh; |
883 | const u32 * bitmask; | |
884 | }; | |
885 | ||
3dda5e43 | 886 | struct nfs4_fsinfo_res { |
3dda5e43 | 887 | struct nfs4_sequence_res seq_res; |
62ae082d | 888 | struct nfs_fsinfo *fsinfo; |
3dda5e43 BH |
889 | }; |
890 | ||
1da177e4 | 891 | struct nfs4_getattr_arg { |
62ae082d | 892 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
893 | const struct nfs_fh * fh; |
894 | const u32 * bitmask; | |
895 | }; | |
896 | ||
897 | struct nfs4_getattr_res { | |
62ae082d | 898 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
899 | const struct nfs_server * server; |
900 | struct nfs_fattr * fattr; | |
e058f70b | 901 | struct nfs4_label *label; |
1da177e4 LT |
902 | }; |
903 | ||
904 | struct nfs4_link_arg { | |
62ae082d | 905 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
906 | const struct nfs_fh * fh; |
907 | const struct nfs_fh * dir_fh; | |
908 | const struct qstr * name; | |
91ba2eee TM |
909 | const u32 * bitmask; |
910 | }; | |
911 | ||
912 | struct nfs4_link_res { | |
62ae082d | 913 | struct nfs4_sequence_res seq_res; |
91ba2eee TM |
914 | const struct nfs_server * server; |
915 | struct nfs_fattr * fattr; | |
e058f70b | 916 | struct nfs4_label *label; |
91ba2eee TM |
917 | struct nfs4_change_info cinfo; |
918 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
919 | }; |
920 | ||
91ba2eee | 921 | |
1da177e4 | 922 | struct nfs4_lookup_arg { |
62ae082d | 923 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
924 | const struct nfs_fh * dir_fh; |
925 | const struct qstr * name; | |
926 | const u32 * bitmask; | |
927 | }; | |
928 | ||
929 | struct nfs4_lookup_res { | |
62ae082d | 930 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
931 | const struct nfs_server * server; |
932 | struct nfs_fattr * fattr; | |
933 | struct nfs_fh * fh; | |
e058f70b | 934 | struct nfs4_label *label; |
1da177e4 LT |
935 | }; |
936 | ||
937 | struct nfs4_lookup_root_arg { | |
9ff71c3a | 938 | struct nfs4_sequence_args seq_args; |
62ae082d | 939 | const u32 * bitmask; |
1da177e4 LT |
940 | }; |
941 | ||
942 | struct nfs4_pathconf_arg { | |
62ae082d | 943 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
944 | const struct nfs_fh * fh; |
945 | const u32 * bitmask; | |
946 | }; | |
947 | ||
d45b2989 | 948 | struct nfs4_pathconf_res { |
d45b2989 | 949 | struct nfs4_sequence_res seq_res; |
62ae082d | 950 | struct nfs_pathconf *pathconf; |
d45b2989 BH |
951 | }; |
952 | ||
1da177e4 | 953 | struct nfs4_readdir_arg { |
62ae082d | 954 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
955 | const struct nfs_fh * fh; |
956 | u64 cookie; | |
957 | nfs4_verifier verifier; | |
958 | u32 count; | |
959 | struct page ** pages; /* zero-copy data */ | |
960 | unsigned int pgbase; /* zero-copy data */ | |
961 | const u32 * bitmask; | |
82f2e547 | 962 | int plus; |
1da177e4 LT |
963 | }; |
964 | ||
965 | struct nfs4_readdir_res { | |
62ae082d | 966 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
967 | nfs4_verifier verifier; |
968 | unsigned int pgbase; | |
969 | }; | |
970 | ||
971 | struct nfs4_readlink { | |
62ae082d | 972 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
973 | const struct nfs_fh * fh; |
974 | unsigned int pgbase; | |
975 | unsigned int pglen; /* zero-copy data */ | |
976 | struct page ** pages; /* zero-copy data */ | |
977 | }; | |
978 | ||
f50c7000 BH |
979 | struct nfs4_readlink_res { |
980 | struct nfs4_sequence_res seq_res; | |
981 | }; | |
982 | ||
19d771f3 | 983 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 984 | struct nfs4_setclientid { |
cc38bac3 | 985 | const nfs4_verifier * sc_verifier; |
1da177e4 | 986 | unsigned int sc_name_len; |
d1ce02e1 | 987 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 988 | u32 sc_prog; |
1da177e4 | 989 | unsigned int sc_netid_len; |
d1ce02e1 | 990 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 991 | unsigned int sc_uaddr_len; |
d1ce02e1 | 992 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 993 | u32 sc_cb_ident; |
f11b2a1c | 994 | struct rpc_cred *sc_cred; |
1da177e4 LT |
995 | }; |
996 | ||
bb8b27e5 TM |
997 | struct nfs4_setclientid_res { |
998 | u64 clientid; | |
999 | nfs4_verifier confirm; | |
1000 | }; | |
1001 | ||
1da177e4 | 1002 | struct nfs4_statfs_arg { |
62ae082d | 1003 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1004 | const struct nfs_fh * fh; |
1005 | const u32 * bitmask; | |
1006 | }; | |
1007 | ||
24ad148a | 1008 | struct nfs4_statfs_res { |
24ad148a | 1009 | struct nfs4_sequence_res seq_res; |
62ae082d | 1010 | struct nfs_fsstat *fsstat; |
24ad148a BH |
1011 | }; |
1012 | ||
43652ad5 | 1013 | struct nfs4_server_caps_arg { |
43652ad5 | 1014 | struct nfs4_sequence_args seq_args; |
62ae082d | 1015 | struct nfs_fh *fhandle; |
43652ad5 BH |
1016 | }; |
1017 | ||
1da177e4 | 1018 | struct nfs4_server_caps_res { |
62ae082d | 1019 | struct nfs4_sequence_res seq_res; |
dae100c2 | 1020 | u32 attr_bitmask[3]; |
1da177e4 LT |
1021 | u32 acl_bitmask; |
1022 | u32 has_links; | |
1023 | u32 has_symlinks; | |
264e6351 | 1024 | u32 fh_expire_type; |
1da177e4 LT |
1025 | }; |
1026 | ||
7aaa0b3b MN |
1027 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1028 | struct nfs4_pathname { | |
1029 | unsigned int ncomponents; | |
1030 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1031 | }; | |
1032 | ||
1033 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1034 | struct nfs4_fs_location { | |
1035 | unsigned int nservers; | |
1036 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1037 | struct nfs4_pathname rootpath; | |
1038 | }; | |
1039 | ||
1040 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1041 | struct nfs4_fs_locations { | |
683b57b4 TM |
1042 | struct nfs_fattr fattr; |
1043 | const struct nfs_server *server; | |
7aaa0b3b | 1044 | struct nfs4_pathname fs_path; |
683b57b4 | 1045 | int nlocations; |
7aaa0b3b | 1046 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1047 | }; |
1048 | ||
1049 | struct nfs4_fs_locations_arg { | |
62ae082d | 1050 | struct nfs4_sequence_args seq_args; |
683b57b4 | 1051 | const struct nfs_fh *dir_fh; |
b03d735b | 1052 | const struct nfs_fh *fh; |
683b57b4 TM |
1053 | const struct qstr *name; |
1054 | struct page *page; | |
1055 | const u32 *bitmask; | |
b03d735b CL |
1056 | clientid4 clientid; |
1057 | unsigned char migration:1, renew:1; | |
683b57b4 TM |
1058 | }; |
1059 | ||
22958463 | 1060 | struct nfs4_fs_locations_res { |
22958463 | 1061 | struct nfs4_sequence_res seq_res; |
62ae082d | 1062 | struct nfs4_fs_locations *fs_locations; |
b03d735b | 1063 | unsigned char migration:1, renew:1; |
22958463 BH |
1064 | }; |
1065 | ||
fb15b26f CL |
1066 | struct nfs4_secinfo4 { |
1067 | u32 flavor; | |
1068 | struct rpcsec_gss_info flavor_info; | |
5a5ea0d4 BS |
1069 | }; |
1070 | ||
1071 | struct nfs4_secinfo_flavors { | |
fb15b26f CL |
1072 | unsigned int num_flavors; |
1073 | struct nfs4_secinfo4 flavors[0]; | |
5a5ea0d4 BS |
1074 | }; |
1075 | ||
1076 | struct nfs4_secinfo_arg { | |
62ae082d | 1077 | struct nfs4_sequence_args seq_args; |
5a5ea0d4 BS |
1078 | const struct nfs_fh *dir_fh; |
1079 | const struct qstr *name; | |
5a5ea0d4 BS |
1080 | }; |
1081 | ||
1082 | struct nfs4_secinfo_res { | |
5a5ea0d4 | 1083 | struct nfs4_sequence_res seq_res; |
62ae082d | 1084 | struct nfs4_secinfo_flavors *flavors; |
5a5ea0d4 BS |
1085 | }; |
1086 | ||
44c99933 CL |
1087 | struct nfs4_fsid_present_arg { |
1088 | struct nfs4_sequence_args seq_args; | |
1089 | const struct nfs_fh *fh; | |
1090 | clientid4 clientid; | |
1091 | unsigned char renew:1; | |
1092 | }; | |
1093 | ||
1094 | struct nfs4_fsid_present_res { | |
1095 | struct nfs4_sequence_res seq_res; | |
1096 | struct nfs_fh *fh; | |
1097 | unsigned char renew:1; | |
1098 | }; | |
1099 | ||
1da177e4 LT |
1100 | #endif /* CONFIG_NFS_V4 */ |
1101 | ||
99fe60d0 BH |
1102 | struct nfstime4 { |
1103 | u64 seconds; | |
1104 | u32 nseconds; | |
1105 | }; | |
1106 | ||
1107 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1108 | |
1109 | struct pnfs_commit_bucket { | |
1110 | struct list_head written; | |
1111 | struct list_head committing; | |
1112 | struct pnfs_layout_segment *wlseg; | |
1113 | struct pnfs_layout_segment *clseg; | |
5002c586 | 1114 | struct nfs_writeverf direct_verf; |
ea2cf228 FI |
1115 | }; |
1116 | ||
1117 | struct pnfs_ds_commit_info { | |
1118 | int nwritten; | |
1119 | int ncommitting; | |
1120 | int nbuckets; | |
1121 | struct pnfs_commit_bucket *buckets; | |
1122 | }; | |
1123 | ||
2031cd1a WAA |
1124 | #define NFS4_OP_MAP_NUM_LONGS \ |
1125 | DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) | |
1126 | #define NFS4_OP_MAP_NUM_WORDS \ | |
1127 | (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) | |
1128 | struct nfs4_op_map { | |
1129 | union { | |
1130 | unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; | |
1131 | u32 words[NFS4_OP_MAP_NUM_WORDS]; | |
1132 | } u; | |
1133 | }; | |
1134 | ||
1135 | struct nfs41_state_protection { | |
1136 | u32 how; | |
1137 | struct nfs4_op_map enforce; | |
1138 | struct nfs4_op_map allow; | |
1139 | }; | |
1140 | ||
99fe60d0 BH |
1141 | #define NFS4_EXCHANGE_ID_LEN (48) |
1142 | struct nfs41_exchange_id_args { | |
1143 | struct nfs_client *client; | |
1144 | nfs4_verifier *verifier; | |
1145 | unsigned int id_len; | |
1146 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1147 | u32 flags; | |
2031cd1a | 1148 | struct nfs41_state_protection state_protect; |
99fe60d0 BH |
1149 | }; |
1150 | ||
acdeb69d | 1151 | struct nfs41_server_owner { |
99fe60d0 BH |
1152 | uint64_t minor_id; |
1153 | uint32_t major_id_sz; | |
1154 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1155 | }; | |
1156 | ||
79d4e1f0 | 1157 | struct nfs41_server_scope { |
99fe60d0 BH |
1158 | uint32_t server_scope_sz; |
1159 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1160 | }; | |
1161 | ||
7d2ed9ac WAA |
1162 | struct nfs41_impl_id { |
1163 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1164 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1165 | struct nfstime4 date; | |
1166 | }; | |
1167 | ||
7c44f1ae WAA |
1168 | struct nfs41_bind_conn_to_session_res { |
1169 | struct nfs4_session *session; | |
1170 | u32 dir; | |
1171 | bool use_conn_in_rdma_mode; | |
1172 | }; | |
1173 | ||
99fe60d0 | 1174 | struct nfs41_exchange_id_res { |
32b01310 TM |
1175 | u64 clientid; |
1176 | u32 seqid; | |
99fe60d0 | 1177 | u32 flags; |
acdeb69d | 1178 | struct nfs41_server_owner *server_owner; |
79d4e1f0 | 1179 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1180 | struct nfs41_impl_id *impl_id; |
2031cd1a | 1181 | struct nfs41_state_protection state_protect; |
99fe60d0 | 1182 | }; |
fc931582 AA |
1183 | |
1184 | struct nfs41_create_session_args { | |
1185 | struct nfs_client *client; | |
1186 | uint32_t flags; | |
1187 | uint32_t cb_program; | |
1188 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1189 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1190 | }; | |
1191 | ||
1192 | struct nfs41_create_session_res { | |
1193 | struct nfs_client *client; | |
1194 | }; | |
18019753 RL |
1195 | |
1196 | struct nfs41_reclaim_complete_args { | |
62ae082d | 1197 | struct nfs4_sequence_args seq_args; |
18019753 RL |
1198 | /* In the future extend to include curr_fh for use with migration */ |
1199 | unsigned char one_fs:1; | |
18019753 RL |
1200 | }; |
1201 | ||
1202 | struct nfs41_reclaim_complete_res { | |
1203 | struct nfs4_sequence_res seq_res; | |
1204 | }; | |
fca78d6d BS |
1205 | |
1206 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1207 | #define SECINFO_STYLE_PARENT 1 | |
1208 | struct nfs41_secinfo_no_name_args { | |
fca78d6d | 1209 | struct nfs4_sequence_args seq_args; |
62ae082d | 1210 | int style; |
fca78d6d BS |
1211 | }; |
1212 | ||
7d974794 | 1213 | struct nfs41_test_stateid_args { |
7d974794 | 1214 | struct nfs4_sequence_args seq_args; |
62ae082d | 1215 | nfs4_stateid *stateid; |
7d974794 BS |
1216 | }; |
1217 | ||
1218 | struct nfs41_test_stateid_res { | |
7d974794 | 1219 | struct nfs4_sequence_res seq_res; |
62ae082d | 1220 | unsigned int status; |
7d974794 BS |
1221 | }; |
1222 | ||
9aeda35f | 1223 | struct nfs41_free_stateid_args { |
9aeda35f | 1224 | struct nfs4_sequence_args seq_args; |
7c1d5fae | 1225 | nfs4_stateid stateid; |
9aeda35f BS |
1226 | }; |
1227 | ||
1228 | struct nfs41_free_stateid_res { | |
9aeda35f | 1229 | struct nfs4_sequence_res seq_res; |
62ae082d | 1230 | unsigned int status; |
9aeda35f BS |
1231 | }; |
1232 | ||
8c393f9a PT |
1233 | static inline void |
1234 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1235 | { | |
1236 | kfree(cinfo->buckets); | |
1237 | } | |
1238 | ||
4f97615d TM |
1239 | #else |
1240 | ||
1241 | struct pnfs_ds_commit_info { | |
1242 | }; | |
1243 | ||
8c393f9a PT |
1244 | static inline void |
1245 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1246 | { | |
1247 | } | |
1248 | ||
99fe60d0 BH |
1249 | #endif /* CONFIG_NFS_V4_1 */ |
1250 | ||
1c6dcbe5 | 1251 | #ifdef CONFIG_NFS_V4_2 |
f4ac1674 AS |
1252 | struct nfs42_falloc_args { |
1253 | struct nfs4_sequence_args seq_args; | |
1254 | ||
1255 | struct nfs_fh *falloc_fh; | |
1256 | nfs4_stateid falloc_stateid; | |
1257 | u64 falloc_offset; | |
1258 | u64 falloc_length; | |
1259 | }; | |
1260 | ||
1261 | struct nfs42_falloc_res { | |
1262 | struct nfs4_sequence_res seq_res; | |
1263 | unsigned int status; | |
1264 | }; | |
1265 | ||
1c6dcbe5 AS |
1266 | struct nfs42_seek_args { |
1267 | struct nfs4_sequence_args seq_args; | |
1268 | ||
1269 | struct nfs_fh *sa_fh; | |
1270 | nfs4_stateid sa_stateid; | |
1271 | u64 sa_offset; | |
1272 | u32 sa_what; | |
1273 | }; | |
1274 | ||
1275 | struct nfs42_seek_res { | |
1276 | struct nfs4_sequence_res seq_res; | |
1277 | unsigned int status; | |
1278 | ||
1279 | u32 sr_eof; | |
1280 | u64 sr_offset; | |
1281 | }; | |
1282 | #endif | |
1283 | ||
1da177e4 LT |
1284 | struct nfs_page; |
1285 | ||
40859d7e CL |
1286 | #define NFS_PAGEVEC_SIZE (8U) |
1287 | ||
30dd374f FI |
1288 | struct nfs_page_array { |
1289 | struct page **pagevec; | |
1290 | unsigned int npages; /* Max length of pagevec */ | |
1291 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1292 | }; | |
1293 | ||
4db6e0b7 FI |
1294 | /* used as flag bits in nfs_pgio_header */ |
1295 | enum { | |
1296 | NFS_IOHDR_ERROR = 0, | |
1297 | NFS_IOHDR_EOF, | |
1298 | NFS_IOHDR_REDO, | |
1299 | }; | |
1300 | ||
cd841605 FI |
1301 | struct nfs_pgio_header { |
1302 | struct inode *inode; | |
1303 | struct rpc_cred *cred; | |
1304 | struct list_head pages; | |
1305 | struct nfs_page *req; | |
f79d06f5 | 1306 | struct nfs_writeverf verf; /* Used for writes */ |
cd841605 | 1307 | struct pnfs_layout_segment *lseg; |
4db6e0b7 | 1308 | loff_t io_start; |
cd841605 | 1309 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1310 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1311 | const struct nfs_pgio_completion_ops *completion_ops; |
4a0de55c | 1312 | const struct nfs_rw_ops *rw_ops; |
584aa810 | 1313 | struct nfs_direct_req *dreq; |
f6166384 | 1314 | void *layout_private; |
4db6e0b7 FI |
1315 | spinlock_t lock; |
1316 | /* fields protected by lock */ | |
cd841605 | 1317 | int pnfs_error; |
4db6e0b7 FI |
1318 | int error; /* merge with pnfs_error */ |
1319 | unsigned long good_bytes; /* boundary of good data */ | |
1320 | unsigned long flags; | |
d45f60c6 WAA |
1321 | |
1322 | /* | |
1323 | * rpc data | |
1324 | */ | |
1325 | struct rpc_task task; | |
1326 | struct nfs_fattr fattr; | |
d45f60c6 WAA |
1327 | struct nfs_pgio_args args; /* argument struct */ |
1328 | struct nfs_pgio_res res; /* result struct */ | |
1329 | unsigned long timestamp; /* For lease renewal */ | |
1330 | int (*pgio_done_cb)(struct rpc_task *, struct nfs_pgio_header *); | |
1331 | __u64 mds_offset; /* Filelayout dense stripe */ | |
1332 | struct nfs_page_array page_array; | |
1333 | struct nfs_client *ds_clp; /* pNFS data server */ | |
6cccbb6f | 1334 | int ds_commit_idx; /* ds index if ds_clp is set */ |
a7d42ddb | 1335 | int pgio_mirror_idx;/* mirror index in pgio layer */ |
cd841605 FI |
1336 | }; |
1337 | ||
ea2cf228 FI |
1338 | struct nfs_mds_commit_info { |
1339 | atomic_t rpcs_out; | |
1340 | unsigned long ncommit; | |
1341 | struct list_head list; | |
1342 | }; | |
1343 | ||
f453a54a FI |
1344 | struct nfs_commit_data; |
1345 | struct nfs_inode; | |
1346 | struct nfs_commit_completion_ops { | |
1347 | void (*error_cleanup) (struct nfs_inode *nfsi); | |
1348 | void (*completion) (struct nfs_commit_data *data); | |
1349 | }; | |
1350 | ||
ea2cf228 FI |
1351 | struct nfs_commit_info { |
1352 | spinlock_t *lock; | |
1353 | struct nfs_mds_commit_info *mds; | |
1354 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1355 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1356 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1357 | }; |
1358 | ||
0b7c0153 FI |
1359 | struct nfs_commit_data { |
1360 | struct rpc_task task; | |
1361 | struct inode *inode; | |
1362 | struct rpc_cred *cred; | |
1363 | struct nfs_fattr fattr; | |
1364 | struct nfs_writeverf verf; | |
1365 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1366 | struct list_head list; /* lists of struct nfs_write_data */ | |
1367 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1368 | struct nfs_commitargs args; /* argument struct */ | |
1369 | struct nfs_commitres res; /* result struct */ | |
1370 | struct nfs_open_context *context; | |
1371 | struct pnfs_layout_segment *lseg; | |
1372 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1373 | int ds_commit_index; | |
378520b8 | 1374 | loff_t lwb; |
0b7c0153 | 1375 | const struct rpc_call_ops *mds_ops; |
f453a54a | 1376 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 FI |
1377 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
1378 | }; | |
1379 | ||
061ae2ed FI |
1380 | struct nfs_pgio_completion_ops { |
1381 | void (*error_cleanup)(struct list_head *head); | |
584aa810 | 1382 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1383 | void (*completion)(struct nfs_pgio_header *hdr); |
1384 | }; | |
1385 | ||
34e137cc BS |
1386 | struct nfs_unlinkdata { |
1387 | struct hlist_node list; | |
1388 | struct nfs_removeargs args; | |
1389 | struct nfs_removeres res; | |
1390 | struct inode *dir; | |
1391 | struct rpc_cred *cred; | |
1392 | struct nfs_fattr dir_attr; | |
8478eaa1 | 1393 | long timeout; |
34e137cc BS |
1394 | }; |
1395 | ||
c6bfa1a1 BS |
1396 | struct nfs_renamedata { |
1397 | struct nfs_renameargs args; | |
1398 | struct nfs_renameres res; | |
1399 | struct rpc_cred *cred; | |
1400 | struct inode *old_dir; | |
1401 | struct dentry *old_dentry; | |
1402 | struct nfs_fattr old_fattr; | |
1403 | struct inode *new_dir; | |
1404 | struct dentry *new_dentry; | |
1405 | struct nfs_fattr new_fattr; | |
96f9d8c0 | 1406 | void (*complete)(struct rpc_task *, struct nfs_renamedata *); |
8478eaa1 | 1407 | long timeout; |
c6bfa1a1 BS |
1408 | }; |
1409 | ||
1da177e4 | 1410 | struct nfs_access_entry; |
45a52a02 | 1411 | struct nfs_client; |
e0dca7a0 | 1412 | struct rpc_timeout; |
ff9099f2 BS |
1413 | struct nfs_subversion; |
1414 | struct nfs_mount_info; | |
6663ee7f | 1415 | struct nfs_client_initdata; |
1abb5088 | 1416 | struct nfs_pageio_descriptor; |
1da177e4 LT |
1417 | |
1418 | /* | |
1419 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1420 | */ | |
1421 | struct nfs_rpc_ops { | |
c0e07cb6 | 1422 | u32 version; /* Protocol version */ |
f786aa90 | 1423 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1424 | const struct inode_operations *dir_inode_ops; |
1425 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1426 | const struct file_operations *file_ops; |
1da177e4 LT |
1427 | |
1428 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1429 | struct nfs_fsinfo *); | |
281cad46 BS |
1430 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
1431 | struct nfs_fh *, struct nfs_fattr *); | |
ff9099f2 BS |
1432 | struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, |
1433 | struct nfs_subversion *); | |
1da177e4 | 1434 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1775fd3e | 1435 | struct nfs_fattr *, struct nfs4_label *); |
1da177e4 LT |
1436 | int (*setattr) (struct dentry *, struct nfs_fattr *, |
1437 | struct iattr *); | |
80a16b21 | 1438 | int (*lookup) (struct inode *, struct qstr *, |
1775fd3e DQ |
1439 | struct nfs_fh *, struct nfs_fattr *, |
1440 | struct nfs4_label *); | |
1da177e4 LT |
1441 | int (*access) (struct inode *, struct nfs_access_entry *); |
1442 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1443 | unsigned int); | |
1da177e4 | 1444 | int (*create) (struct inode *, struct dentry *, |
8867fe58 | 1445 | struct iattr *, int); |
1da177e4 | 1446 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 | 1447 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
34e137cc | 1448 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1449 | int (*unlink_done) (struct rpc_task *, struct inode *); |
d3d4152a | 1450 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
c6bfa1a1 | 1451 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1452 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
1da177e4 | 1453 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1454 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1455 | unsigned int, struct iattr *); | |
1da177e4 LT |
1456 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1457 | int (*rmdir) (struct inode *, struct qstr *); | |
1458 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1459 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1460 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1461 | dev_t); | |
1462 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1463 | struct nfs_fsstat *); | |
1464 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1465 | struct nfs_fsinfo *); | |
1466 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1467 | struct nfs_pathconf *); | |
e9326dca | 1468 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1469 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
d45f60c6 WAA |
1470 | int (*pgio_rpc_prepare)(struct rpc_task *, |
1471 | struct nfs_pgio_header *); | |
1472 | void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1473 | int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); | |
1474 | void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1475 | int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); | |
0b7c0153 FI |
1476 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
1477 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); | |
1478 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1479 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1480 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1481 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1482 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1483 | struct inode * (*open_context) (struct inode *dir, |
1484 | struct nfs_open_context *ctx, | |
1485 | int open_flags, | |
5bc2afc2 TM |
1486 | struct iattr *iattr, |
1487 | int *); | |
011e2a7f | 1488 | int (*have_delegation)(struct inode *, fmode_t); |
57ec14c5 | 1489 | int (*return_delegation)(struct inode *); |
6663ee7f | 1490 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
8cab4c39 CL |
1491 | struct nfs_client * |
1492 | (*init_client) (struct nfs_client *, const struct rpc_timeout *, | |
f8407299 | 1493 | const char *); |
cdb7eced | 1494 | void (*free_client) (struct nfs_client *); |
1179acc6 BS |
1495 | struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); |
1496 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, | |
1497 | struct nfs_fattr *, rpc_authflavor_t); | |
1da177e4 LT |
1498 | }; |
1499 | ||
1500 | /* | |
1501 | * NFS_CALL(getattr, inode, (fattr)); | |
1502 | * into | |
1503 | * NFS_PROTO(inode)->getattr(fattr); | |
1504 | */ | |
1505 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1506 | ||
1507 | /* | |
1508 | * Function vectors etc. for the NFS client | |
1509 | */ | |
509de811 DH |
1510 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1511 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1512 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1513 | extern const struct rpc_version nfs_version2; |
1514 | extern const struct rpc_version nfs_version3; | |
1515 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1516 | |
a613fa16 TM |
1517 | extern const struct rpc_version nfsacl_version3; |
1518 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1519 | |
1da177e4 | 1520 | #endif |