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; |
4e590803 | 258 | __u32 notify_types; |
b1f69b75 AA |
259 | }; |
260 | ||
261 | struct nfs4_getdeviceinfo_res { | |
b1f69b75 | 262 | struct nfs4_sequence_res seq_res; |
62ae082d | 263 | struct pnfs_device *pdev; |
4e590803 | 264 | __u32 notification; |
b1f69b75 AA |
265 | }; |
266 | ||
863a3c6c | 267 | struct nfs4_layoutcommit_args { |
62ae082d | 268 | struct nfs4_sequence_args seq_args; |
863a3c6c AA |
269 | nfs4_stateid stateid; |
270 | __u64 lastbytewritten; | |
271 | struct inode *inode; | |
272 | const u32 *bitmask; | |
5f919c9f CH |
273 | size_t layoutupdate_len; |
274 | struct page *layoutupdate_page; | |
275 | struct page **layoutupdate_pages; | |
863a3c6c AA |
276 | }; |
277 | ||
278 | struct nfs4_layoutcommit_res { | |
62ae082d | 279 | struct nfs4_sequence_res seq_res; |
863a3c6c AA |
280 | struct nfs_fattr *fattr; |
281 | const struct nfs_server *server; | |
db29c089 | 282 | int status; |
863a3c6c AA |
283 | }; |
284 | ||
285 | struct nfs4_layoutcommit_data { | |
286 | struct rpc_task task; | |
287 | struct nfs_fattr fattr; | |
a9bae566 | 288 | struct list_head lseg_list; |
863a3c6c | 289 | struct rpc_cred *cred; |
472e2594 | 290 | struct inode *inode; |
863a3c6c AA |
291 | struct nfs4_layoutcommit_args args; |
292 | struct nfs4_layoutcommit_res res; | |
293 | }; | |
294 | ||
cbe82603 | 295 | struct nfs4_layoutreturn_args { |
62ae082d | 296 | struct nfs4_sequence_args seq_args; |
a56aaa02 | 297 | struct pnfs_layout_hdr *layout; |
cbe82603 | 298 | struct inode *inode; |
15eb67c1 | 299 | struct pnfs_layout_range range; |
cbe82603 | 300 | nfs4_stateid stateid; |
a56aaa02 | 301 | __u32 layout_type; |
cbe82603 BH |
302 | }; |
303 | ||
304 | struct nfs4_layoutreturn_res { | |
305 | struct nfs4_sequence_res seq_res; | |
306 | u32 lrs_present; | |
307 | nfs4_stateid stateid; | |
308 | }; | |
309 | ||
310 | struct nfs4_layoutreturn { | |
311 | struct nfs4_layoutreturn_args args; | |
312 | struct nfs4_layoutreturn_res res; | |
313 | struct rpc_cred *cred; | |
314 | struct nfs_client *clp; | |
5a0ec8ac | 315 | struct inode *inode; |
cbe82603 BH |
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; |
6ae37339 | 333 | u32 share_access; |
6168f62c | 334 | u32 access; |
1da177e4 | 335 | __u64 clientid; |
95b72eb0 | 336 | struct stateowner_id id; |
1da177e4 | 337 | union { |
d77d76ff TM |
338 | struct { |
339 | struct iattr * attrs; /* UNCHECKED, GUARDED */ | |
340 | nfs4_verifier verifier; /* EXCLUSIVE */ | |
341 | }; | |
1da177e4 | 342 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 343 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
344 | } u; |
345 | const struct qstr * name; | |
346 | const struct nfs_server *server; /* Needed for ID mapping */ | |
347 | const u32 * bitmask; | |
1549210f | 348 | const u32 * open_bitmap; |
1da177e4 | 349 | __u32 claim; |
549b19cc | 350 | enum createmode4 createmode; |
e058f70b | 351 | const struct nfs4_label *label; |
1da177e4 LT |
352 | }; |
353 | ||
354 | struct nfs_openres { | |
62ae082d | 355 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
356 | nfs4_stateid stateid; |
357 | struct nfs_fh fh; | |
358 | struct nfs4_change_info cinfo; | |
359 | __u32 rflags; | |
360 | struct nfs_fattr * f_attr; | |
e058f70b | 361 | struct nfs4_label *f_label; |
c1d51931 | 362 | struct nfs_seqid * seqid; |
1da177e4 | 363 | const struct nfs_server *server; |
bd7bf9d5 | 364 | fmode_t delegation_type; |
1da177e4 LT |
365 | nfs4_stateid delegation; |
366 | __u32 do_recall; | |
367 | __u64 maxsize; | |
aa53ed54 | 368 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
369 | struct nfs4_string *owner; |
370 | struct nfs4_string *group_owner; | |
ae2bb032 | 371 | __u32 access_request; |
6168f62c WAA |
372 | __u32 access_supported; |
373 | __u32 access_result; | |
1da177e4 LT |
374 | }; |
375 | ||
376 | /* | |
377 | * Arguments to the open_confirm call. | |
378 | */ | |
379 | struct nfs_open_confirmargs { | |
17ead6c8 | 380 | struct nfs4_sequence_args seq_args; |
1da177e4 | 381 | const struct nfs_fh * fh; |
cdd4e68b | 382 | nfs4_stateid * stateid; |
cee54fc9 | 383 | struct nfs_seqid * seqid; |
1da177e4 LT |
384 | }; |
385 | ||
386 | struct nfs_open_confirmres { | |
17ead6c8 | 387 | struct nfs4_sequence_res seq_res; |
1da177e4 | 388 | nfs4_stateid stateid; |
c1d51931 | 389 | struct nfs_seqid * seqid; |
1da177e4 LT |
390 | }; |
391 | ||
392 | /* | |
393 | * Arguments to the close call. | |
394 | */ | |
395 | struct nfs_closeargs { | |
62ae082d | 396 | struct nfs4_sequence_args seq_args; |
1da177e4 | 397 | struct nfs_fh * fh; |
566fcec6 | 398 | nfs4_stateid stateid; |
cee54fc9 | 399 | struct nfs_seqid * seqid; |
dc0b027d | 400 | fmode_t fmode; |
6ae37339 | 401 | u32 share_access; |
516a6af6 | 402 | const u32 * bitmask; |
1da177e4 LT |
403 | }; |
404 | ||
405 | struct nfs_closeres { | |
62ae082d | 406 | struct nfs4_sequence_res seq_res; |
1da177e4 | 407 | nfs4_stateid stateid; |
516a6af6 | 408 | struct nfs_fattr * fattr; |
c1d51931 | 409 | struct nfs_seqid * seqid; |
516a6af6 | 410 | const struct nfs_server *server; |
1da177e4 LT |
411 | }; |
412 | /* | |
413 | * * Arguments to the lock,lockt, and locku call. | |
414 | * */ | |
415 | struct nfs_lowner { | |
911d1aaf | 416 | __u64 clientid; |
9f958ab8 | 417 | __u64 id; |
d035c36c | 418 | dev_t s_dev; |
1da177e4 LT |
419 | }; |
420 | ||
911d1aaf | 421 | struct nfs_lock_args { |
62ae082d | 422 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
423 | struct nfs_fh * fh; |
424 | struct file_lock * fl; | |
cee54fc9 | 425 | struct nfs_seqid * lock_seqid; |
425c1d4e | 426 | nfs4_stateid lock_stateid; |
06735b34 | 427 | struct nfs_seqid * open_seqid; |
425c1d4e | 428 | nfs4_stateid open_stateid; |
911d1aaf TM |
429 | struct nfs_lowner lock_owner; |
430 | unsigned char block : 1; | |
431 | unsigned char reclaim : 1; | |
c69899a1 | 432 | unsigned char new_lock : 1; |
911d1aaf TM |
433 | unsigned char new_lock_owner : 1; |
434 | }; | |
435 | ||
436 | struct nfs_lock_res { | |
62ae082d | 437 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
438 | nfs4_stateid stateid; |
439 | struct nfs_seqid * lock_seqid; | |
440 | struct nfs_seqid * open_seqid; | |
1da177e4 LT |
441 | }; |
442 | ||
911d1aaf | 443 | struct nfs_locku_args { |
62ae082d | 444 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
445 | struct nfs_fh * fh; |
446 | struct file_lock * fl; | |
cee54fc9 | 447 | struct nfs_seqid * seqid; |
425c1d4e | 448 | nfs4_stateid stateid; |
1da177e4 LT |
449 | }; |
450 | ||
911d1aaf | 451 | struct nfs_locku_res { |
62ae082d | 452 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
453 | nfs4_stateid stateid; |
454 | struct nfs_seqid * seqid; | |
1da177e4 LT |
455 | }; |
456 | ||
911d1aaf | 457 | struct nfs_lockt_args { |
62ae082d | 458 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
459 | struct nfs_fh * fh; |
460 | struct file_lock * fl; | |
461 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
462 | }; |
463 | ||
911d1aaf | 464 | struct nfs_lockt_res { |
9ff71c3a | 465 | struct nfs4_sequence_res seq_res; |
62ae082d | 466 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
1da177e4 LT |
467 | }; |
468 | ||
d3c7b7cc | 469 | struct nfs_release_lockowner_args { |
b7e63a10 | 470 | struct nfs4_sequence_args seq_args; |
d3c7b7cc TM |
471 | struct nfs_lowner lock_owner; |
472 | }; | |
473 | ||
b7e63a10 TM |
474 | struct nfs_release_lockowner_res { |
475 | struct nfs4_sequence_res seq_res; | |
476 | }; | |
477 | ||
1da177e4 | 478 | struct nfs4_delegreturnargs { |
62ae082d | 479 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
480 | const struct nfs_fh *fhandle; |
481 | const nfs4_stateid *stateid; | |
fa178f29 TM |
482 | const u32 * bitmask; |
483 | }; | |
484 | ||
485 | struct nfs4_delegreturnres { | |
62ae082d | 486 | struct nfs4_sequence_res seq_res; |
fa178f29 TM |
487 | struct nfs_fattr * fattr; |
488 | const struct nfs_server *server; | |
1da177e4 LT |
489 | }; |
490 | ||
1da177e4 LT |
491 | /* |
492 | * Arguments to the write call. | |
493 | */ | |
2f2c63bc TM |
494 | struct nfs_write_verifier { |
495 | char data[8]; | |
496 | }; | |
497 | ||
1da177e4 | 498 | struct nfs_writeverf { |
2f2c63bc | 499 | struct nfs_write_verifier verifier; |
1da177e4 | 500 | enum nfs3_stable_how committed; |
1da177e4 LT |
501 | }; |
502 | ||
3c6b899c AS |
503 | /* |
504 | * Arguments shared by the read and write call. | |
505 | */ | |
506 | struct nfs_pgio_args { | |
507 | struct nfs4_sequence_args seq_args; | |
508 | struct nfs_fh * fh; | |
509 | struct nfs_open_context *context; | |
510 | struct nfs_lock_context *lock_context; | |
511 | nfs4_stateid stateid; | |
512 | __u64 offset; | |
513 | __u32 count; | |
514 | unsigned int pgbase; | |
515 | struct page ** pages; | |
516 | const u32 * bitmask; /* used by write */ | |
517 | enum nfs3_stable_how stable; /* used by write */ | |
518 | }; | |
519 | ||
9137bdf3 AS |
520 | struct nfs_pgio_res { |
521 | struct nfs4_sequence_res seq_res; | |
522 | struct nfs_fattr * fattr; | |
523 | __u32 count; | |
aabff4dd | 524 | __u32 op_status; |
9137bdf3 AS |
525 | int eof; /* used by read */ |
526 | struct nfs_writeverf * verf; /* used by write */ | |
527 | const struct nfs_server *server; /* used by write */ | |
528 | ||
529 | }; | |
530 | ||
0b7c0153 FI |
531 | /* |
532 | * Arguments to the commit call. | |
533 | */ | |
534 | struct nfs_commitargs { | |
62ae082d | 535 | struct nfs4_sequence_args seq_args; |
0b7c0153 FI |
536 | struct nfs_fh *fh; |
537 | __u64 offset; | |
538 | __u32 count; | |
539 | const u32 *bitmask; | |
0b7c0153 FI |
540 | }; |
541 | ||
542 | struct nfs_commitres { | |
62ae082d | 543 | struct nfs4_sequence_res seq_res; |
aabff4dd | 544 | __u32 op_status; |
0b7c0153 FI |
545 | struct nfs_fattr *fattr; |
546 | struct nfs_writeverf *verf; | |
547 | const struct nfs_server *server; | |
0b7c0153 FI |
548 | }; |
549 | ||
4fdc17b2 TM |
550 | /* |
551 | * Common arguments to the unlink call | |
552 | */ | |
553 | struct nfs_removeargs { | |
62ae082d | 554 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
555 | const struct nfs_fh *fh; |
556 | struct qstr name; | |
4fdc17b2 TM |
557 | }; |
558 | ||
559 | struct nfs_removeres { | |
62ae082d | 560 | struct nfs4_sequence_res seq_res; |
4fdc17b2 | 561 | const struct nfs_server *server; |
d346890b | 562 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 563 | struct nfs4_change_info cinfo; |
4fdc17b2 TM |
564 | }; |
565 | ||
920769f0 JL |
566 | /* |
567 | * Common arguments to the rename call | |
568 | */ | |
569 | struct nfs_renameargs { | |
62ae082d | 570 | struct nfs4_sequence_args seq_args; |
920769f0 JL |
571 | const struct nfs_fh *old_dir; |
572 | const struct nfs_fh *new_dir; | |
573 | const struct qstr *old_name; | |
574 | const struct qstr *new_name; | |
920769f0 JL |
575 | }; |
576 | ||
e8582a8b | 577 | struct nfs_renameres { |
62ae082d | 578 | struct nfs4_sequence_res seq_res; |
e8582a8b JL |
579 | const struct nfs_server *server; |
580 | struct nfs4_change_info old_cinfo; | |
581 | struct nfs_fattr *old_fattr; | |
582 | struct nfs4_change_info new_cinfo; | |
583 | struct nfs_fattr *new_fattr; | |
e8582a8b JL |
584 | }; |
585 | ||
a3f73c27 | 586 | /* parsed sec= options */ |
4d4b69dd | 587 | #define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ |
a3f73c27 WAA |
588 | struct nfs_auth_info { |
589 | unsigned int flavor_len; | |
4d4b69dd | 590 | rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; |
a3f73c27 WAA |
591 | }; |
592 | ||
1da177e4 LT |
593 | /* |
594 | * Argument struct for decode_entry function | |
595 | */ | |
596 | struct nfs_entry { | |
597 | __u64 ino; | |
598 | __u64 cookie, | |
599 | prev_cookie; | |
600 | const char * name; | |
601 | unsigned int len; | |
602 | int eof; | |
603 | struct nfs_fh * fh; | |
604 | struct nfs_fattr * fattr; | |
e058f70b | 605 | struct nfs4_label *label; |
0b26a0bf | 606 | unsigned char d_type; |
573c4e1e | 607 | struct nfs_server * server; |
1da177e4 LT |
608 | }; |
609 | ||
610 | /* | |
611 | * The following types are for NFSv2 only. | |
612 | */ | |
613 | struct nfs_sattrargs { | |
614 | struct nfs_fh * fh; | |
615 | struct iattr * sattr; | |
616 | }; | |
617 | ||
618 | struct nfs_diropargs { | |
619 | struct nfs_fh * fh; | |
620 | const char * name; | |
621 | unsigned int len; | |
622 | }; | |
623 | ||
624 | struct nfs_createargs { | |
625 | struct nfs_fh * fh; | |
626 | const char * name; | |
627 | unsigned int len; | |
628 | struct iattr * sattr; | |
629 | }; | |
630 | ||
1da177e4 | 631 | struct nfs_setattrargs { |
62ae082d | 632 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
633 | struct nfs_fh * fh; |
634 | nfs4_stateid stateid; | |
635 | struct iattr * iap; | |
636 | const struct nfs_server * server; /* Needed for name mapping */ | |
637 | const u32 * bitmask; | |
e058f70b | 638 | const struct nfs4_label *label; |
1da177e4 LT |
639 | }; |
640 | ||
23ec6965 | 641 | struct nfs_setaclargs { |
62ae082d | 642 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
643 | struct nfs_fh * fh; |
644 | size_t acl_len; | |
645 | unsigned int acl_pgbase; | |
646 | struct page ** acl_pages; | |
647 | }; | |
648 | ||
73c403a9 BH |
649 | struct nfs_setaclres { |
650 | struct nfs4_sequence_res seq_res; | |
651 | }; | |
652 | ||
029d105e | 653 | struct nfs_getaclargs { |
62ae082d | 654 | struct nfs4_sequence_args seq_args; |
029d105e BF |
655 | struct nfs_fh * fh; |
656 | size_t acl_len; | |
657 | unsigned int acl_pgbase; | |
658 | struct page ** acl_pages; | |
659 | }; | |
660 | ||
bf118a34 | 661 | /* getxattr ACL interface flags */ |
1f1ea6c2 | 662 | #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ |
663c79b3 | 663 | struct nfs_getaclres { |
62ae082d | 664 | struct nfs4_sequence_res seq_res; |
663c79b3 | 665 | size_t acl_len; |
bf118a34 AA |
666 | size_t acl_data_offset; |
667 | int acl_flags; | |
331818f1 | 668 | struct page * acl_scratch; |
663c79b3 BH |
669 | }; |
670 | ||
1da177e4 | 671 | struct nfs_setattrres { |
62ae082d | 672 | struct nfs4_sequence_res seq_res; |
1da177e4 | 673 | struct nfs_fattr * fattr; |
e058f70b | 674 | struct nfs4_label *label; |
1da177e4 LT |
675 | const struct nfs_server * server; |
676 | }; | |
677 | ||
678 | struct nfs_linkargs { | |
679 | struct nfs_fh * fromfh; | |
680 | struct nfs_fh * tofh; | |
681 | const char * toname; | |
682 | unsigned int tolen; | |
683 | }; | |
684 | ||
685 | struct nfs_symlinkargs { | |
686 | struct nfs_fh * fromfh; | |
687 | const char * fromname; | |
688 | unsigned int fromlen; | |
94a6d753 CL |
689 | struct page ** pages; |
690 | unsigned int pathlen; | |
1da177e4 LT |
691 | struct iattr * sattr; |
692 | }; | |
693 | ||
694 | struct nfs_readdirargs { | |
695 | struct nfs_fh * fh; | |
696 | __u32 cookie; | |
697 | unsigned int count; | |
698 | struct page ** pages; | |
699 | }; | |
700 | ||
b7fa0554 AG |
701 | struct nfs3_getaclargs { |
702 | struct nfs_fh * fh; | |
703 | int mask; | |
704 | struct page ** pages; | |
705 | }; | |
706 | ||
707 | struct nfs3_setaclargs { | |
708 | struct inode * inode; | |
709 | int mask; | |
710 | struct posix_acl * acl_access; | |
711 | struct posix_acl * acl_default; | |
ae46141f TM |
712 | size_t len; |
713 | unsigned int npages; | |
b7fa0554 AG |
714 | struct page ** pages; |
715 | }; | |
716 | ||
1da177e4 LT |
717 | struct nfs_diropok { |
718 | struct nfs_fh * fh; | |
719 | struct nfs_fattr * fattr; | |
720 | }; | |
721 | ||
722 | struct nfs_readlinkargs { | |
723 | struct nfs_fh * fh; | |
724 | unsigned int pgbase; | |
725 | unsigned int pglen; | |
726 | struct page ** pages; | |
727 | }; | |
728 | ||
729 | struct nfs3_sattrargs { | |
730 | struct nfs_fh * fh; | |
731 | struct iattr * sattr; | |
732 | unsigned int guard; | |
733 | struct timespec guardtime; | |
734 | }; | |
735 | ||
736 | struct nfs3_diropargs { | |
737 | struct nfs_fh * fh; | |
738 | const char * name; | |
739 | unsigned int len; | |
740 | }; | |
741 | ||
742 | struct nfs3_accessargs { | |
743 | struct nfs_fh * fh; | |
744 | __u32 access; | |
745 | }; | |
746 | ||
747 | struct nfs3_createargs { | |
748 | struct nfs_fh * fh; | |
749 | const char * name; | |
750 | unsigned int len; | |
751 | struct iattr * sattr; | |
752 | enum nfs3_createmode createmode; | |
bc4785cd | 753 | __be32 verifier[2]; |
1da177e4 LT |
754 | }; |
755 | ||
756 | struct nfs3_mkdirargs { | |
757 | struct nfs_fh * fh; | |
758 | const char * name; | |
759 | unsigned int len; | |
760 | struct iattr * sattr; | |
761 | }; | |
762 | ||
763 | struct nfs3_symlinkargs { | |
764 | struct nfs_fh * fromfh; | |
765 | const char * fromname; | |
766 | unsigned int fromlen; | |
94a6d753 CL |
767 | struct page ** pages; |
768 | unsigned int pathlen; | |
1da177e4 LT |
769 | struct iattr * sattr; |
770 | }; | |
771 | ||
772 | struct nfs3_mknodargs { | |
773 | struct nfs_fh * fh; | |
774 | const char * name; | |
775 | unsigned int len; | |
776 | enum nfs3_ftype type; | |
777 | struct iattr * sattr; | |
778 | dev_t rdev; | |
779 | }; | |
780 | ||
1da177e4 LT |
781 | struct nfs3_linkargs { |
782 | struct nfs_fh * fromfh; | |
783 | struct nfs_fh * tofh; | |
784 | const char * toname; | |
785 | unsigned int tolen; | |
786 | }; | |
787 | ||
788 | struct nfs3_readdirargs { | |
789 | struct nfs_fh * fh; | |
790 | __u64 cookie; | |
bc4785cd | 791 | __be32 verf[2]; |
1da177e4 LT |
792 | int plus; |
793 | unsigned int count; | |
794 | struct page ** pages; | |
795 | }; | |
796 | ||
797 | struct nfs3_diropres { | |
798 | struct nfs_fattr * dir_attr; | |
799 | struct nfs_fh * fh; | |
800 | struct nfs_fattr * fattr; | |
801 | }; | |
802 | ||
803 | struct nfs3_accessres { | |
804 | struct nfs_fattr * fattr; | |
805 | __u32 access; | |
806 | }; | |
807 | ||
808 | struct nfs3_readlinkargs { | |
809 | struct nfs_fh * fh; | |
810 | unsigned int pgbase; | |
811 | unsigned int pglen; | |
812 | struct page ** pages; | |
813 | }; | |
814 | ||
1da177e4 LT |
815 | struct nfs3_linkres { |
816 | struct nfs_fattr * dir_attr; | |
817 | struct nfs_fattr * fattr; | |
818 | }; | |
819 | ||
820 | struct nfs3_readdirres { | |
821 | struct nfs_fattr * dir_attr; | |
bc4785cd | 822 | __be32 * verf; |
1da177e4 LT |
823 | int plus; |
824 | }; | |
825 | ||
b7fa0554 AG |
826 | struct nfs3_getaclres { |
827 | struct nfs_fattr * fattr; | |
828 | int mask; | |
829 | unsigned int acl_access_count; | |
830 | unsigned int acl_default_count; | |
831 | struct posix_acl * acl_access; | |
832 | struct posix_acl * acl_default; | |
833 | }; | |
834 | ||
89d77c8f | 835 | #if IS_ENABLED(CONFIG_NFS_V4) |
1da177e4 LT |
836 | |
837 | typedef u64 clientid4; | |
838 | ||
839 | struct nfs4_accessargs { | |
62ae082d | 840 | struct nfs4_sequence_args seq_args; |
1da177e4 | 841 | const struct nfs_fh * fh; |
76b32999 | 842 | const u32 * bitmask; |
1da177e4 LT |
843 | u32 access; |
844 | }; | |
845 | ||
846 | struct nfs4_accessres { | |
62ae082d | 847 | struct nfs4_sequence_res seq_res; |
76b32999 TM |
848 | const struct nfs_server * server; |
849 | struct nfs_fattr * fattr; | |
1da177e4 LT |
850 | u32 supported; |
851 | u32 access; | |
852 | }; | |
853 | ||
854 | struct nfs4_create_arg { | |
62ae082d | 855 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
856 | u32 ftype; |
857 | union { | |
94a6d753 CL |
858 | struct { |
859 | struct page ** pages; | |
860 | unsigned int len; | |
861 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
862 | struct { |
863 | u32 specdata1; | |
864 | u32 specdata2; | |
865 | } device; /* NF4BLK, NF4CHR */ | |
866 | } u; | |
867 | const struct qstr * name; | |
868 | const struct nfs_server * server; | |
869 | const struct iattr * attrs; | |
870 | const struct nfs_fh * dir_fh; | |
871 | const u32 * bitmask; | |
e058f70b | 872 | const struct nfs4_label *label; |
1da177e4 LT |
873 | }; |
874 | ||
875 | struct nfs4_create_res { | |
62ae082d | 876 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
877 | const struct nfs_server * server; |
878 | struct nfs_fh * fh; | |
879 | struct nfs_fattr * fattr; | |
e058f70b | 880 | struct nfs4_label *label; |
1da177e4 LT |
881 | struct nfs4_change_info dir_cinfo; |
882 | }; | |
883 | ||
884 | struct nfs4_fsinfo_arg { | |
62ae082d | 885 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
886 | const struct nfs_fh * fh; |
887 | const u32 * bitmask; | |
888 | }; | |
889 | ||
3dda5e43 | 890 | struct nfs4_fsinfo_res { |
3dda5e43 | 891 | struct nfs4_sequence_res seq_res; |
62ae082d | 892 | struct nfs_fsinfo *fsinfo; |
3dda5e43 BH |
893 | }; |
894 | ||
1da177e4 | 895 | struct nfs4_getattr_arg { |
62ae082d | 896 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
897 | const struct nfs_fh * fh; |
898 | const u32 * bitmask; | |
899 | }; | |
900 | ||
901 | struct nfs4_getattr_res { | |
62ae082d | 902 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
903 | const struct nfs_server * server; |
904 | struct nfs_fattr * fattr; | |
e058f70b | 905 | struct nfs4_label *label; |
1da177e4 LT |
906 | }; |
907 | ||
908 | struct nfs4_link_arg { | |
62ae082d | 909 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
910 | const struct nfs_fh * fh; |
911 | const struct nfs_fh * dir_fh; | |
912 | const struct qstr * name; | |
91ba2eee TM |
913 | const u32 * bitmask; |
914 | }; | |
915 | ||
916 | struct nfs4_link_res { | |
62ae082d | 917 | struct nfs4_sequence_res seq_res; |
91ba2eee TM |
918 | const struct nfs_server * server; |
919 | struct nfs_fattr * fattr; | |
e058f70b | 920 | struct nfs4_label *label; |
91ba2eee TM |
921 | struct nfs4_change_info cinfo; |
922 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
923 | }; |
924 | ||
91ba2eee | 925 | |
1da177e4 | 926 | struct nfs4_lookup_arg { |
62ae082d | 927 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
928 | const struct nfs_fh * dir_fh; |
929 | const struct qstr * name; | |
930 | const u32 * bitmask; | |
931 | }; | |
932 | ||
933 | struct nfs4_lookup_res { | |
62ae082d | 934 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
935 | const struct nfs_server * server; |
936 | struct nfs_fattr * fattr; | |
937 | struct nfs_fh * fh; | |
e058f70b | 938 | struct nfs4_label *label; |
1da177e4 LT |
939 | }; |
940 | ||
941 | struct nfs4_lookup_root_arg { | |
9ff71c3a | 942 | struct nfs4_sequence_args seq_args; |
62ae082d | 943 | const u32 * bitmask; |
1da177e4 LT |
944 | }; |
945 | ||
946 | struct nfs4_pathconf_arg { | |
62ae082d | 947 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
948 | const struct nfs_fh * fh; |
949 | const u32 * bitmask; | |
950 | }; | |
951 | ||
d45b2989 | 952 | struct nfs4_pathconf_res { |
d45b2989 | 953 | struct nfs4_sequence_res seq_res; |
62ae082d | 954 | struct nfs_pathconf *pathconf; |
d45b2989 BH |
955 | }; |
956 | ||
1da177e4 | 957 | struct nfs4_readdir_arg { |
62ae082d | 958 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
959 | const struct nfs_fh * fh; |
960 | u64 cookie; | |
961 | nfs4_verifier verifier; | |
962 | u32 count; | |
963 | struct page ** pages; /* zero-copy data */ | |
964 | unsigned int pgbase; /* zero-copy data */ | |
965 | const u32 * bitmask; | |
82f2e547 | 966 | int plus; |
1da177e4 LT |
967 | }; |
968 | ||
969 | struct nfs4_readdir_res { | |
62ae082d | 970 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
971 | nfs4_verifier verifier; |
972 | unsigned int pgbase; | |
973 | }; | |
974 | ||
975 | struct nfs4_readlink { | |
62ae082d | 976 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
977 | const struct nfs_fh * fh; |
978 | unsigned int pgbase; | |
979 | unsigned int pglen; /* zero-copy data */ | |
980 | struct page ** pages; /* zero-copy data */ | |
981 | }; | |
982 | ||
f50c7000 BH |
983 | struct nfs4_readlink_res { |
984 | struct nfs4_sequence_res seq_res; | |
985 | }; | |
986 | ||
19d771f3 | 987 | #define NFS4_SETCLIENTID_NAMELEN (127) |
1da177e4 | 988 | struct nfs4_setclientid { |
cc38bac3 | 989 | const nfs4_verifier * sc_verifier; |
1da177e4 | 990 | unsigned int sc_name_len; |
d1ce02e1 | 991 | char sc_name[NFS4_SETCLIENTID_NAMELEN + 1]; |
cc38bac3 | 992 | u32 sc_prog; |
1da177e4 | 993 | unsigned int sc_netid_len; |
d1ce02e1 | 994 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 995 | unsigned int sc_uaddr_len; |
d1ce02e1 | 996 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
cc38bac3 | 997 | u32 sc_cb_ident; |
f11b2a1c | 998 | struct rpc_cred *sc_cred; |
1da177e4 LT |
999 | }; |
1000 | ||
bb8b27e5 TM |
1001 | struct nfs4_setclientid_res { |
1002 | u64 clientid; | |
1003 | nfs4_verifier confirm; | |
1004 | }; | |
1005 | ||
1da177e4 | 1006 | struct nfs4_statfs_arg { |
62ae082d | 1007 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1008 | const struct nfs_fh * fh; |
1009 | const u32 * bitmask; | |
1010 | }; | |
1011 | ||
24ad148a | 1012 | struct nfs4_statfs_res { |
24ad148a | 1013 | struct nfs4_sequence_res seq_res; |
62ae082d | 1014 | struct nfs_fsstat *fsstat; |
24ad148a BH |
1015 | }; |
1016 | ||
43652ad5 | 1017 | struct nfs4_server_caps_arg { |
43652ad5 | 1018 | struct nfs4_sequence_args seq_args; |
62ae082d | 1019 | struct nfs_fh *fhandle; |
43652ad5 BH |
1020 | }; |
1021 | ||
1da177e4 | 1022 | struct nfs4_server_caps_res { |
62ae082d | 1023 | struct nfs4_sequence_res seq_res; |
dae100c2 | 1024 | u32 attr_bitmask[3]; |
1da177e4 LT |
1025 | u32 acl_bitmask; |
1026 | u32 has_links; | |
1027 | u32 has_symlinks; | |
264e6351 | 1028 | u32 fh_expire_type; |
1da177e4 LT |
1029 | }; |
1030 | ||
7aaa0b3b MN |
1031 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1032 | struct nfs4_pathname { | |
1033 | unsigned int ncomponents; | |
1034 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1035 | }; | |
1036 | ||
1037 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1038 | struct nfs4_fs_location { | |
1039 | unsigned int nservers; | |
1040 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1041 | struct nfs4_pathname rootpath; | |
1042 | }; | |
1043 | ||
1044 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1045 | struct nfs4_fs_locations { | |
683b57b4 TM |
1046 | struct nfs_fattr fattr; |
1047 | const struct nfs_server *server; | |
7aaa0b3b | 1048 | struct nfs4_pathname fs_path; |
683b57b4 | 1049 | int nlocations; |
7aaa0b3b | 1050 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1051 | }; |
1052 | ||
1053 | struct nfs4_fs_locations_arg { | |
62ae082d | 1054 | struct nfs4_sequence_args seq_args; |
683b57b4 | 1055 | const struct nfs_fh *dir_fh; |
b03d735b | 1056 | const struct nfs_fh *fh; |
683b57b4 TM |
1057 | const struct qstr *name; |
1058 | struct page *page; | |
1059 | const u32 *bitmask; | |
b03d735b CL |
1060 | clientid4 clientid; |
1061 | unsigned char migration:1, renew:1; | |
683b57b4 TM |
1062 | }; |
1063 | ||
22958463 | 1064 | struct nfs4_fs_locations_res { |
22958463 | 1065 | struct nfs4_sequence_res seq_res; |
62ae082d | 1066 | struct nfs4_fs_locations *fs_locations; |
b03d735b | 1067 | unsigned char migration:1, renew:1; |
22958463 BH |
1068 | }; |
1069 | ||
fb15b26f CL |
1070 | struct nfs4_secinfo4 { |
1071 | u32 flavor; | |
1072 | struct rpcsec_gss_info flavor_info; | |
5a5ea0d4 BS |
1073 | }; |
1074 | ||
1075 | struct nfs4_secinfo_flavors { | |
fb15b26f CL |
1076 | unsigned int num_flavors; |
1077 | struct nfs4_secinfo4 flavors[0]; | |
5a5ea0d4 BS |
1078 | }; |
1079 | ||
1080 | struct nfs4_secinfo_arg { | |
62ae082d | 1081 | struct nfs4_sequence_args seq_args; |
5a5ea0d4 BS |
1082 | const struct nfs_fh *dir_fh; |
1083 | const struct qstr *name; | |
5a5ea0d4 BS |
1084 | }; |
1085 | ||
1086 | struct nfs4_secinfo_res { | |
5a5ea0d4 | 1087 | struct nfs4_sequence_res seq_res; |
62ae082d | 1088 | struct nfs4_secinfo_flavors *flavors; |
5a5ea0d4 BS |
1089 | }; |
1090 | ||
44c99933 CL |
1091 | struct nfs4_fsid_present_arg { |
1092 | struct nfs4_sequence_args seq_args; | |
1093 | const struct nfs_fh *fh; | |
1094 | clientid4 clientid; | |
1095 | unsigned char renew:1; | |
1096 | }; | |
1097 | ||
1098 | struct nfs4_fsid_present_res { | |
1099 | struct nfs4_sequence_res seq_res; | |
1100 | struct nfs_fh *fh; | |
1101 | unsigned char renew:1; | |
1102 | }; | |
1103 | ||
1da177e4 LT |
1104 | #endif /* CONFIG_NFS_V4 */ |
1105 | ||
99fe60d0 BH |
1106 | struct nfstime4 { |
1107 | u64 seconds; | |
1108 | u32 nseconds; | |
1109 | }; | |
1110 | ||
1111 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1112 | |
1113 | struct pnfs_commit_bucket { | |
1114 | struct list_head written; | |
1115 | struct list_head committing; | |
1116 | struct pnfs_layout_segment *wlseg; | |
1117 | struct pnfs_layout_segment *clseg; | |
5002c586 | 1118 | struct nfs_writeverf direct_verf; |
ea2cf228 FI |
1119 | }; |
1120 | ||
1121 | struct pnfs_ds_commit_info { | |
1122 | int nwritten; | |
1123 | int ncommitting; | |
1124 | int nbuckets; | |
1125 | struct pnfs_commit_bucket *buckets; | |
1126 | }; | |
1127 | ||
2031cd1a WAA |
1128 | #define NFS4_OP_MAP_NUM_LONGS \ |
1129 | DIV_ROUND_UP(LAST_NFS4_OP, 8 * sizeof(unsigned long)) | |
1130 | #define NFS4_OP_MAP_NUM_WORDS \ | |
1131 | (NFS4_OP_MAP_NUM_LONGS * sizeof(unsigned long) / sizeof(u32)) | |
1132 | struct nfs4_op_map { | |
1133 | union { | |
1134 | unsigned long longs[NFS4_OP_MAP_NUM_LONGS]; | |
1135 | u32 words[NFS4_OP_MAP_NUM_WORDS]; | |
1136 | } u; | |
1137 | }; | |
1138 | ||
1139 | struct nfs41_state_protection { | |
1140 | u32 how; | |
1141 | struct nfs4_op_map enforce; | |
1142 | struct nfs4_op_map allow; | |
1143 | }; | |
1144 | ||
99fe60d0 BH |
1145 | #define NFS4_EXCHANGE_ID_LEN (48) |
1146 | struct nfs41_exchange_id_args { | |
1147 | struct nfs_client *client; | |
1148 | nfs4_verifier *verifier; | |
1149 | unsigned int id_len; | |
1150 | char id[NFS4_EXCHANGE_ID_LEN]; | |
1151 | u32 flags; | |
2031cd1a | 1152 | struct nfs41_state_protection state_protect; |
99fe60d0 BH |
1153 | }; |
1154 | ||
acdeb69d | 1155 | struct nfs41_server_owner { |
99fe60d0 BH |
1156 | uint64_t minor_id; |
1157 | uint32_t major_id_sz; | |
1158 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1159 | }; | |
1160 | ||
79d4e1f0 | 1161 | struct nfs41_server_scope { |
99fe60d0 BH |
1162 | uint32_t server_scope_sz; |
1163 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1164 | }; | |
1165 | ||
7d2ed9ac WAA |
1166 | struct nfs41_impl_id { |
1167 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1168 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1169 | struct nfstime4 date; | |
1170 | }; | |
1171 | ||
71a097c6 TM |
1172 | struct nfs41_bind_conn_to_session_args { |
1173 | struct nfs_client *client; | |
1174 | struct nfs4_sessionid sessionid; | |
1175 | u32 dir; | |
1176 | bool use_conn_in_rdma_mode; | |
1177 | }; | |
1178 | ||
7c44f1ae | 1179 | struct nfs41_bind_conn_to_session_res { |
71a097c6 | 1180 | struct nfs4_sessionid sessionid; |
7c44f1ae WAA |
1181 | u32 dir; |
1182 | bool use_conn_in_rdma_mode; | |
1183 | }; | |
1184 | ||
99fe60d0 | 1185 | struct nfs41_exchange_id_res { |
32b01310 TM |
1186 | u64 clientid; |
1187 | u32 seqid; | |
99fe60d0 | 1188 | u32 flags; |
acdeb69d | 1189 | struct nfs41_server_owner *server_owner; |
79d4e1f0 | 1190 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1191 | struct nfs41_impl_id *impl_id; |
2031cd1a | 1192 | struct nfs41_state_protection state_protect; |
99fe60d0 | 1193 | }; |
fc931582 AA |
1194 | |
1195 | struct nfs41_create_session_args { | |
1196 | struct nfs_client *client; | |
79969dd1 TM |
1197 | u64 clientid; |
1198 | uint32_t seqid; | |
fc931582 AA |
1199 | uint32_t flags; |
1200 | uint32_t cb_program; | |
1201 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1202 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1203 | }; | |
1204 | ||
1205 | struct nfs41_create_session_res { | |
79969dd1 TM |
1206 | struct nfs4_sessionid sessionid; |
1207 | uint32_t seqid; | |
1208 | uint32_t flags; | |
1209 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1210 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
fc931582 | 1211 | }; |
18019753 RL |
1212 | |
1213 | struct nfs41_reclaim_complete_args { | |
62ae082d | 1214 | struct nfs4_sequence_args seq_args; |
18019753 RL |
1215 | /* In the future extend to include curr_fh for use with migration */ |
1216 | unsigned char one_fs:1; | |
18019753 RL |
1217 | }; |
1218 | ||
1219 | struct nfs41_reclaim_complete_res { | |
1220 | struct nfs4_sequence_res seq_res; | |
1221 | }; | |
fca78d6d BS |
1222 | |
1223 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1224 | #define SECINFO_STYLE_PARENT 1 | |
1225 | struct nfs41_secinfo_no_name_args { | |
fca78d6d | 1226 | struct nfs4_sequence_args seq_args; |
62ae082d | 1227 | int style; |
fca78d6d BS |
1228 | }; |
1229 | ||
7d974794 | 1230 | struct nfs41_test_stateid_args { |
7d974794 | 1231 | struct nfs4_sequence_args seq_args; |
62ae082d | 1232 | nfs4_stateid *stateid; |
7d974794 BS |
1233 | }; |
1234 | ||
1235 | struct nfs41_test_stateid_res { | |
7d974794 | 1236 | struct nfs4_sequence_res seq_res; |
62ae082d | 1237 | unsigned int status; |
7d974794 BS |
1238 | }; |
1239 | ||
9aeda35f | 1240 | struct nfs41_free_stateid_args { |
9aeda35f | 1241 | struct nfs4_sequence_args seq_args; |
7c1d5fae | 1242 | nfs4_stateid stateid; |
9aeda35f BS |
1243 | }; |
1244 | ||
1245 | struct nfs41_free_stateid_res { | |
9aeda35f | 1246 | struct nfs4_sequence_res seq_res; |
62ae082d | 1247 | unsigned int status; |
9aeda35f BS |
1248 | }; |
1249 | ||
8c393f9a PT |
1250 | static inline void |
1251 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1252 | { | |
1253 | kfree(cinfo->buckets); | |
1254 | } | |
1255 | ||
4f97615d TM |
1256 | #else |
1257 | ||
1258 | struct pnfs_ds_commit_info { | |
1259 | }; | |
1260 | ||
8c393f9a PT |
1261 | static inline void |
1262 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1263 | { | |
1264 | } | |
1265 | ||
99fe60d0 BH |
1266 | #endif /* CONFIG_NFS_V4_1 */ |
1267 | ||
1c6dcbe5 | 1268 | #ifdef CONFIG_NFS_V4_2 |
f4ac1674 AS |
1269 | struct nfs42_falloc_args { |
1270 | struct nfs4_sequence_args seq_args; | |
1271 | ||
1272 | struct nfs_fh *falloc_fh; | |
1273 | nfs4_stateid falloc_stateid; | |
1274 | u64 falloc_offset; | |
1275 | u64 falloc_length; | |
1276 | }; | |
1277 | ||
1278 | struct nfs42_falloc_res { | |
1279 | struct nfs4_sequence_res seq_res; | |
1280 | unsigned int status; | |
1281 | }; | |
1282 | ||
1c6dcbe5 AS |
1283 | struct nfs42_seek_args { |
1284 | struct nfs4_sequence_args seq_args; | |
1285 | ||
1286 | struct nfs_fh *sa_fh; | |
1287 | nfs4_stateid sa_stateid; | |
1288 | u64 sa_offset; | |
1289 | u32 sa_what; | |
1290 | }; | |
1291 | ||
1292 | struct nfs42_seek_res { | |
1293 | struct nfs4_sequence_res seq_res; | |
1294 | unsigned int status; | |
1295 | ||
1296 | u32 sr_eof; | |
1297 | u64 sr_offset; | |
1298 | }; | |
1299 | #endif | |
1300 | ||
1da177e4 LT |
1301 | struct nfs_page; |
1302 | ||
40859d7e CL |
1303 | #define NFS_PAGEVEC_SIZE (8U) |
1304 | ||
30dd374f FI |
1305 | struct nfs_page_array { |
1306 | struct page **pagevec; | |
1307 | unsigned int npages; /* Max length of pagevec */ | |
1308 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1309 | }; | |
1310 | ||
4db6e0b7 FI |
1311 | /* used as flag bits in nfs_pgio_header */ |
1312 | enum { | |
1313 | NFS_IOHDR_ERROR = 0, | |
1314 | NFS_IOHDR_EOF, | |
1315 | NFS_IOHDR_REDO, | |
1316 | }; | |
1317 | ||
cd841605 FI |
1318 | struct nfs_pgio_header { |
1319 | struct inode *inode; | |
1320 | struct rpc_cred *cred; | |
1321 | struct list_head pages; | |
1322 | struct nfs_page *req; | |
f79d06f5 | 1323 | struct nfs_writeverf verf; /* Used for writes */ |
cd841605 | 1324 | struct pnfs_layout_segment *lseg; |
4db6e0b7 | 1325 | loff_t io_start; |
cd841605 | 1326 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1327 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1328 | const struct nfs_pgio_completion_ops *completion_ops; |
4a0de55c | 1329 | const struct nfs_rw_ops *rw_ops; |
584aa810 | 1330 | struct nfs_direct_req *dreq; |
f6166384 | 1331 | void *layout_private; |
4db6e0b7 FI |
1332 | spinlock_t lock; |
1333 | /* fields protected by lock */ | |
cd841605 | 1334 | int pnfs_error; |
4db6e0b7 FI |
1335 | int error; /* merge with pnfs_error */ |
1336 | unsigned long good_bytes; /* boundary of good data */ | |
1337 | unsigned long flags; | |
d45f60c6 WAA |
1338 | |
1339 | /* | |
1340 | * rpc data | |
1341 | */ | |
1342 | struct rpc_task task; | |
1343 | struct nfs_fattr fattr; | |
d45f60c6 WAA |
1344 | struct nfs_pgio_args args; /* argument struct */ |
1345 | struct nfs_pgio_res res; /* result struct */ | |
1346 | unsigned long timestamp; /* For lease renewal */ | |
1347 | int (*pgio_done_cb)(struct rpc_task *, struct nfs_pgio_header *); | |
1348 | __u64 mds_offset; /* Filelayout dense stripe */ | |
1349 | struct nfs_page_array page_array; | |
1350 | struct nfs_client *ds_clp; /* pNFS data server */ | |
6cccbb6f | 1351 | int ds_commit_idx; /* ds index if ds_clp is set */ |
a7d42ddb | 1352 | int pgio_mirror_idx;/* mirror index in pgio layer */ |
cd841605 FI |
1353 | }; |
1354 | ||
ea2cf228 FI |
1355 | struct nfs_mds_commit_info { |
1356 | atomic_t rpcs_out; | |
1357 | unsigned long ncommit; | |
1358 | struct list_head list; | |
1359 | }; | |
1360 | ||
f453a54a FI |
1361 | struct nfs_commit_data; |
1362 | struct nfs_inode; | |
1363 | struct nfs_commit_completion_ops { | |
1364 | void (*error_cleanup) (struct nfs_inode *nfsi); | |
1365 | void (*completion) (struct nfs_commit_data *data); | |
1366 | }; | |
1367 | ||
ea2cf228 | 1368 | struct nfs_commit_info { |
f4086a3d | 1369 | spinlock_t *lock; /* inode->i_lock */ |
ea2cf228 FI |
1370 | struct nfs_mds_commit_info *mds; |
1371 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1372 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1373 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1374 | }; |
1375 | ||
0b7c0153 FI |
1376 | struct nfs_commit_data { |
1377 | struct rpc_task task; | |
1378 | struct inode *inode; | |
1379 | struct rpc_cred *cred; | |
1380 | struct nfs_fattr fattr; | |
1381 | struct nfs_writeverf verf; | |
1382 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1383 | struct list_head list; /* lists of struct nfs_write_data */ | |
1384 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1385 | struct nfs_commitargs args; /* argument struct */ | |
1386 | struct nfs_commitres res; /* result struct */ | |
1387 | struct nfs_open_context *context; | |
1388 | struct pnfs_layout_segment *lseg; | |
1389 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1390 | int ds_commit_index; | |
378520b8 | 1391 | loff_t lwb; |
0b7c0153 | 1392 | const struct rpc_call_ops *mds_ops; |
f453a54a | 1393 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 FI |
1394 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
1395 | }; | |
1396 | ||
061ae2ed FI |
1397 | struct nfs_pgio_completion_ops { |
1398 | void (*error_cleanup)(struct list_head *head); | |
584aa810 | 1399 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1400 | void (*completion)(struct nfs_pgio_header *hdr); |
1401 | }; | |
1402 | ||
34e137cc BS |
1403 | struct nfs_unlinkdata { |
1404 | struct hlist_node list; | |
1405 | struct nfs_removeargs args; | |
1406 | struct nfs_removeres res; | |
1407 | struct inode *dir; | |
1408 | struct rpc_cred *cred; | |
1409 | struct nfs_fattr dir_attr; | |
8478eaa1 | 1410 | long timeout; |
34e137cc BS |
1411 | }; |
1412 | ||
c6bfa1a1 BS |
1413 | struct nfs_renamedata { |
1414 | struct nfs_renameargs args; | |
1415 | struct nfs_renameres res; | |
1416 | struct rpc_cred *cred; | |
1417 | struct inode *old_dir; | |
1418 | struct dentry *old_dentry; | |
1419 | struct nfs_fattr old_fattr; | |
1420 | struct inode *new_dir; | |
1421 | struct dentry *new_dentry; | |
1422 | struct nfs_fattr new_fattr; | |
96f9d8c0 | 1423 | void (*complete)(struct rpc_task *, struct nfs_renamedata *); |
8478eaa1 | 1424 | long timeout; |
c6bfa1a1 BS |
1425 | }; |
1426 | ||
1da177e4 | 1427 | struct nfs_access_entry; |
45a52a02 | 1428 | struct nfs_client; |
e0dca7a0 | 1429 | struct rpc_timeout; |
ff9099f2 BS |
1430 | struct nfs_subversion; |
1431 | struct nfs_mount_info; | |
6663ee7f | 1432 | struct nfs_client_initdata; |
1abb5088 | 1433 | struct nfs_pageio_descriptor; |
1da177e4 LT |
1434 | |
1435 | /* | |
1436 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1437 | */ | |
1438 | struct nfs_rpc_ops { | |
c0e07cb6 | 1439 | u32 version; /* Protocol version */ |
f786aa90 | 1440 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1441 | const struct inode_operations *dir_inode_ops; |
1442 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1443 | const struct file_operations *file_ops; |
1da177e4 LT |
1444 | |
1445 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1446 | struct nfs_fsinfo *); | |
281cad46 BS |
1447 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
1448 | struct nfs_fh *, struct nfs_fattr *); | |
ff9099f2 BS |
1449 | struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, |
1450 | struct nfs_subversion *); | |
1da177e4 | 1451 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1775fd3e | 1452 | struct nfs_fattr *, struct nfs4_label *); |
1da177e4 LT |
1453 | int (*setattr) (struct dentry *, struct nfs_fattr *, |
1454 | struct iattr *); | |
80a16b21 | 1455 | int (*lookup) (struct inode *, struct qstr *, |
1775fd3e DQ |
1456 | struct nfs_fh *, struct nfs_fattr *, |
1457 | struct nfs4_label *); | |
1da177e4 LT |
1458 | int (*access) (struct inode *, struct nfs_access_entry *); |
1459 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1460 | unsigned int); | |
1da177e4 | 1461 | int (*create) (struct inode *, struct dentry *, |
8867fe58 | 1462 | struct iattr *, int); |
1da177e4 | 1463 | int (*remove) (struct inode *, struct qstr *); |
e4eff1a6 | 1464 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
34e137cc | 1465 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1466 | int (*unlink_done) (struct rpc_task *, struct inode *); |
d3d4152a | 1467 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
c6bfa1a1 | 1468 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1469 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
1da177e4 | 1470 | int (*link) (struct inode *, struct inode *, struct qstr *); |
94a6d753 CL |
1471 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1472 | unsigned int, struct iattr *); | |
1da177e4 LT |
1473 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
1474 | int (*rmdir) (struct inode *, struct qstr *); | |
1475 | int (*readdir) (struct dentry *, struct rpc_cred *, | |
56e4ebf8 | 1476 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1477 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1478 | dev_t); | |
1479 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1480 | struct nfs_fsstat *); | |
1481 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1482 | struct nfs_fsinfo *); | |
1483 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1484 | struct nfs_pathconf *); | |
e9326dca | 1485 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1486 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
d45f60c6 WAA |
1487 | int (*pgio_rpc_prepare)(struct rpc_task *, |
1488 | struct nfs_pgio_header *); | |
1489 | void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1490 | int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); | |
1491 | void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1492 | int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); | |
0b7c0153 FI |
1493 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
1494 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); | |
1495 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1496 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1497 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1498 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1499 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1500 | struct inode * (*open_context) (struct inode *dir, |
1501 | struct nfs_open_context *ctx, | |
1502 | int open_flags, | |
5bc2afc2 TM |
1503 | struct iattr *iattr, |
1504 | int *); | |
011e2a7f | 1505 | int (*have_delegation)(struct inode *, fmode_t); |
57ec14c5 | 1506 | int (*return_delegation)(struct inode *); |
6663ee7f | 1507 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
8cab4c39 CL |
1508 | struct nfs_client * |
1509 | (*init_client) (struct nfs_client *, const struct rpc_timeout *, | |
f8407299 | 1510 | const char *); |
cdb7eced | 1511 | void (*free_client) (struct nfs_client *); |
1179acc6 BS |
1512 | struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); |
1513 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, | |
1514 | struct nfs_fattr *, rpc_authflavor_t); | |
1da177e4 LT |
1515 | }; |
1516 | ||
1517 | /* | |
1518 | * NFS_CALL(getattr, inode, (fattr)); | |
1519 | * into | |
1520 | * NFS_PROTO(inode)->getattr(fattr); | |
1521 | */ | |
1522 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1523 | ||
1524 | /* | |
1525 | * Function vectors etc. for the NFS client | |
1526 | */ | |
509de811 DH |
1527 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1528 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1529 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1530 | extern const struct rpc_version nfs_version2; |
1531 | extern const struct rpc_version nfs_version3; | |
1532 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1533 | |
a613fa16 TM |
1534 | extern const struct rpc_version nfsacl_version3; |
1535 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1536 | |
1da177e4 | 1537 | #endif |