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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 | 126 | |
3132e49e JL |
127 | /* |
128 | * Maximal number of supported layout drivers. | |
129 | */ | |
130 | #define NFS_MAX_LAYOUT_TYPES 8 | |
131 | ||
1da177e4 LT |
132 | /* |
133 | * Info on the file system | |
134 | */ | |
135 | struct nfs_fsinfo { | |
136 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
137 | __u32 rtmax; /* max. read transfer size */ | |
138 | __u32 rtpref; /* pref. read transfer size */ | |
139 | __u32 rtmult; /* reads should be multiple of this */ | |
140 | __u32 wtmax; /* max. write transfer size */ | |
141 | __u32 wtpref; /* pref. write transfer size */ | |
142 | __u32 wtmult; /* writes should be multiple of this */ | |
143 | __u32 dtpref; /* pref. readdir transfer size */ | |
144 | __u64 maxfilesize; | |
6b96724e | 145 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 146 | __u32 lease_time; /* in seconds */ |
ca440c38 | 147 | __u32 nlayouttypes; /* number of layouttypes */ |
3132e49e | 148 | __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */ |
dae100c2 | 149 | __u32 blksize; /* preferred pnfs io block size */ |
2a92ee92 | 150 | __u32 clone_blksize; /* granularity of a CLONE operation */ |
1da177e4 LT |
151 | }; |
152 | ||
153 | struct nfs_fsstat { | |
154 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
155 | __u64 tbytes; /* total size in bytes */ | |
156 | __u64 fbytes; /* # of free bytes */ | |
157 | __u64 abytes; /* # of bytes available to user */ | |
158 | __u64 tfiles; /* # of files */ | |
159 | __u64 ffiles; /* # of free files */ | |
160 | __u64 afiles; /* # of files available to user */ | |
161 | }; | |
162 | ||
163 | struct nfs2_fsstat { | |
164 | __u32 tsize; /* Server transfer size */ | |
165 | __u32 bsize; /* Filesystem block size */ | |
166 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
167 | __u32 bfree; /* No. of free "bsize" blocks */ | |
168 | __u32 bavail; /* No. of available "bsize" blocks */ | |
169 | }; | |
170 | ||
171 | struct nfs_pathconf { | |
172 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
173 | __u32 max_link; /* max # of hard links */ | |
174 | __u32 max_namelen; /* max name length */ | |
175 | }; | |
176 | ||
177 | struct nfs4_change_info { | |
178 | u32 atomic; | |
179 | u64 before; | |
180 | u64 after; | |
181 | }; | |
182 | ||
cee54fc9 | 183 | struct nfs_seqid; |
9ff71c3a | 184 | |
557134a3 AA |
185 | /* nfs41 sessions channel attributes */ |
186 | struct nfs4_channel_attrs { | |
557134a3 AA |
187 | u32 max_rqst_sz; |
188 | u32 max_resp_sz; | |
189 | u32 max_resp_sz_cached; | |
190 | u32 max_ops; | |
191 | u32 max_reqs; | |
192 | }; | |
193 | ||
76e697ba | 194 | struct nfs4_slot; |
9ff71c3a | 195 | struct nfs4_sequence_args { |
2b2fa717 | 196 | struct nfs4_slot *sa_slot; |
8fe72bac TM |
197 | u8 sa_cache_this : 1, |
198 | sa_privileged : 1; | |
9ff71c3a BH |
199 | }; |
200 | ||
201 | struct nfs4_sequence_res { | |
dfb4f309 | 202 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
8e63b6a8 | 203 | unsigned long sr_timestamp; |
fbcd4abc | 204 | int sr_status; /* sequence operation status */ |
0629e370 | 205 | u32 sr_status_flags; |
da0507b7 | 206 | u32 sr_highest_slotid; |
464ee9f9 | 207 | u32 sr_target_highest_slotid; |
9ff71c3a BH |
208 | }; |
209 | ||
2050f0cc AA |
210 | struct nfs4_get_lease_time_args { |
211 | struct nfs4_sequence_args la_seq_args; | |
212 | }; | |
213 | ||
214 | struct nfs4_get_lease_time_res { | |
2050f0cc | 215 | struct nfs4_sequence_res lr_seq_res; |
62ae082d | 216 | struct nfs_fsinfo *lr_fsinfo; |
2050f0cc AA |
217 | }; |
218 | ||
b1f69b75 AA |
219 | #define PNFS_LAYOUT_MAXSIZE 4096 |
220 | ||
221 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
222 | struct page **pages; |
223 | __u32 pglen; | |
b1f69b75 | 224 | __u32 len; |
b1f69b75 AA |
225 | }; |
226 | ||
227 | struct pnfs_layout_range { | |
228 | u32 iomode; | |
229 | u64 offset; | |
230 | u64 length; | |
231 | }; | |
232 | ||
233 | struct nfs4_layoutget_args { | |
62ae082d | 234 | struct nfs4_sequence_args seq_args; |
b1f69b75 AA |
235 | __u32 type; |
236 | struct pnfs_layout_range range; | |
237 | __u64 minlength; | |
238 | __u32 maxcount; | |
239 | struct inode *inode; | |
240 | struct nfs_open_context *ctx; | |
cf7d63f1 | 241 | nfs4_stateid stateid; |
35124a09 | 242 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
243 | }; |
244 | ||
245 | struct nfs4_layoutget_res { | |
62ae082d | 246 | struct nfs4_sequence_res seq_res; |
b1f69b75 AA |
247 | __u32 return_on_close; |
248 | struct pnfs_layout_range range; | |
249 | __u32 type; | |
250 | nfs4_stateid stateid; | |
35124a09 | 251 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
252 | }; |
253 | ||
254 | struct nfs4_layoutget { | |
255 | struct nfs4_layoutget_args args; | |
256 | struct nfs4_layoutget_res res; | |
6ab59344 | 257 | struct rpc_cred *cred; |
a75b9df9 | 258 | gfp_t gfp_flags; |
b1f69b75 AA |
259 | }; |
260 | ||
261 | struct nfs4_getdeviceinfo_args { | |
b1f69b75 | 262 | struct nfs4_sequence_args seq_args; |
62ae082d | 263 | struct pnfs_device *pdev; |
4e590803 | 264 | __u32 notify_types; |
b1f69b75 AA |
265 | }; |
266 | ||
267 | struct nfs4_getdeviceinfo_res { | |
b1f69b75 | 268 | struct nfs4_sequence_res seq_res; |
62ae082d | 269 | struct pnfs_device *pdev; |
4e590803 | 270 | __u32 notification; |
b1f69b75 AA |
271 | }; |
272 | ||
863a3c6c | 273 | struct nfs4_layoutcommit_args { |
62ae082d | 274 | struct nfs4_sequence_args seq_args; |
863a3c6c AA |
275 | nfs4_stateid stateid; |
276 | __u64 lastbytewritten; | |
277 | struct inode *inode; | |
278 | const u32 *bitmask; | |
5f919c9f CH |
279 | size_t layoutupdate_len; |
280 | struct page *layoutupdate_page; | |
281 | struct page **layoutupdate_pages; | |
c8975706 | 282 | __be32 *start_p; |
863a3c6c AA |
283 | }; |
284 | ||
285 | struct nfs4_layoutcommit_res { | |
62ae082d | 286 | struct nfs4_sequence_res seq_res; |
863a3c6c AA |
287 | struct nfs_fattr *fattr; |
288 | const struct nfs_server *server; | |
db29c089 | 289 | int status; |
863a3c6c AA |
290 | }; |
291 | ||
292 | struct nfs4_layoutcommit_data { | |
293 | struct rpc_task task; | |
294 | struct nfs_fattr fattr; | |
a9bae566 | 295 | struct list_head lseg_list; |
863a3c6c | 296 | struct rpc_cred *cred; |
472e2594 | 297 | struct inode *inode; |
863a3c6c AA |
298 | struct nfs4_layoutcommit_args args; |
299 | struct nfs4_layoutcommit_res res; | |
300 | }; | |
301 | ||
cbe82603 | 302 | struct nfs4_layoutreturn_args { |
62ae082d | 303 | struct nfs4_sequence_args seq_args; |
a56aaa02 | 304 | struct pnfs_layout_hdr *layout; |
cbe82603 | 305 | struct inode *inode; |
15eb67c1 | 306 | struct pnfs_layout_range range; |
cbe82603 | 307 | nfs4_stateid stateid; |
a56aaa02 | 308 | __u32 layout_type; |
cbe82603 BH |
309 | }; |
310 | ||
311 | struct nfs4_layoutreturn_res { | |
312 | struct nfs4_sequence_res seq_res; | |
313 | u32 lrs_present; | |
314 | nfs4_stateid stateid; | |
315 | }; | |
316 | ||
317 | struct nfs4_layoutreturn { | |
318 | struct nfs4_layoutreturn_args args; | |
319 | struct nfs4_layoutreturn_res res; | |
320 | struct rpc_cred *cred; | |
321 | struct nfs_client *clp; | |
5a0ec8ac | 322 | struct inode *inode; |
cbe82603 BH |
323 | int rpc_status; |
324 | }; | |
325 | ||
be3a5d23 TM |
326 | #define PNFS_LAYOUTSTATS_MAXSIZE 256 |
327 | ||
328 | struct nfs42_layoutstat_args; | |
329 | struct nfs42_layoutstat_devinfo; | |
330 | typedef void (*layoutstats_encode_t)(struct xdr_stream *, | |
331 | struct nfs42_layoutstat_args *, | |
332 | struct nfs42_layoutstat_devinfo *); | |
333 | ||
334 | /* Per file per deviceid layoutstats */ | |
335 | struct nfs42_layoutstat_devinfo { | |
336 | struct nfs4_deviceid dev_id; | |
337 | __u64 offset; | |
338 | __u64 length; | |
339 | __u64 read_count; | |
340 | __u64 read_bytes; | |
341 | __u64 write_count; | |
342 | __u64 write_bytes; | |
343 | __u32 layout_type; | |
344 | layoutstats_encode_t layoutstats_encode; | |
345 | void *layout_private; | |
346 | }; | |
347 | ||
348 | struct nfs42_layoutstat_args { | |
349 | struct nfs4_sequence_args seq_args; | |
350 | struct nfs_fh *fh; | |
351 | struct inode *inode; | |
352 | nfs4_stateid stateid; | |
353 | int num_dev; | |
354 | struct nfs42_layoutstat_devinfo *devinfo; | |
355 | }; | |
356 | ||
357 | struct nfs42_layoutstat_res { | |
358 | struct nfs4_sequence_res seq_res; | |
359 | int num_dev; | |
360 | int rpc_status; | |
361 | }; | |
362 | ||
363 | struct nfs42_layoutstat_data { | |
364 | struct inode *inode; | |
365 | struct nfs42_layoutstat_args args; | |
366 | struct nfs42_layoutstat_res res; | |
367 | }; | |
368 | ||
36022770 PT |
369 | struct nfs42_clone_args { |
370 | struct nfs4_sequence_args seq_args; | |
371 | struct nfs_fh *src_fh; | |
372 | struct nfs_fh *dst_fh; | |
373 | nfs4_stateid src_stateid; | |
374 | nfs4_stateid dst_stateid; | |
375 | __u64 src_offset; | |
376 | __u64 dst_offset; | |
377 | __u64 count; | |
378 | const u32 *dst_bitmask; | |
379 | }; | |
380 | ||
381 | struct nfs42_clone_res { | |
382 | struct nfs4_sequence_res seq_res; | |
383 | unsigned int rpc_status; | |
384 | struct nfs_fattr *dst_fattr; | |
385 | const struct nfs_server *server; | |
386 | }; | |
387 | ||
95b72eb0 TM |
388 | struct stateowner_id { |
389 | __u64 create_time; | |
390 | __u32 uniquifier; | |
391 | }; | |
392 | ||
1da177e4 LT |
393 | /* |
394 | * Arguments to the open call. | |
395 | */ | |
396 | struct nfs_openargs { | |
62ae082d | 397 | struct nfs4_sequence_args seq_args; |
1da177e4 | 398 | const struct nfs_fh * fh; |
cee54fc9 | 399 | struct nfs_seqid * seqid; |
1da177e4 | 400 | int open_flags; |
dc0b027d | 401 | fmode_t fmode; |
6ae37339 | 402 | u32 share_access; |
6168f62c | 403 | u32 access; |
1da177e4 | 404 | __u64 clientid; |
95b72eb0 | 405 | struct stateowner_id id; |
1da177e4 | 406 | union { |
d77d76ff | 407 | struct { |
5334c5bd | 408 | struct iattr * attrs; /* UNCHECKED, GUARDED, EXCLUSIVE4_1 */ |
d77d76ff TM |
409 | nfs4_verifier verifier; /* EXCLUSIVE */ |
410 | }; | |
1da177e4 | 411 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 412 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
413 | } u; |
414 | const struct qstr * name; | |
415 | const struct nfs_server *server; /* Needed for ID mapping */ | |
416 | const u32 * bitmask; | |
1549210f | 417 | const u32 * open_bitmap; |
2a606188 | 418 | enum open_claim_type4 claim; |
549b19cc | 419 | enum createmode4 createmode; |
e058f70b | 420 | const struct nfs4_label *label; |
1da177e4 LT |
421 | }; |
422 | ||
423 | struct nfs_openres { | |
62ae082d | 424 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
425 | nfs4_stateid stateid; |
426 | struct nfs_fh fh; | |
427 | struct nfs4_change_info cinfo; | |
428 | __u32 rflags; | |
429 | struct nfs_fattr * f_attr; | |
e058f70b | 430 | struct nfs4_label *f_label; |
c1d51931 | 431 | struct nfs_seqid * seqid; |
1da177e4 | 432 | const struct nfs_server *server; |
bd7bf9d5 | 433 | fmode_t delegation_type; |
1da177e4 | 434 | nfs4_stateid delegation; |
7d160a6c | 435 | unsigned long pagemod_limit; |
1da177e4 | 436 | __u32 do_recall; |
aa53ed54 | 437 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
438 | struct nfs4_string *owner; |
439 | struct nfs4_string *group_owner; | |
ae2bb032 | 440 | __u32 access_request; |
6168f62c WAA |
441 | __u32 access_supported; |
442 | __u32 access_result; | |
1da177e4 LT |
443 | }; |
444 | ||
445 | /* | |
446 | * Arguments to the open_confirm call. | |
447 | */ | |
448 | struct nfs_open_confirmargs { | |
17ead6c8 | 449 | struct nfs4_sequence_args seq_args; |
1da177e4 | 450 | const struct nfs_fh * fh; |
cdd4e68b | 451 | nfs4_stateid * stateid; |
cee54fc9 | 452 | struct nfs_seqid * seqid; |
1da177e4 LT |
453 | }; |
454 | ||
455 | struct nfs_open_confirmres { | |
17ead6c8 | 456 | struct nfs4_sequence_res seq_res; |
1da177e4 | 457 | nfs4_stateid stateid; |
c1d51931 | 458 | struct nfs_seqid * seqid; |
1da177e4 LT |
459 | }; |
460 | ||
461 | /* | |
462 | * Arguments to the close call. | |
463 | */ | |
464 | struct nfs_closeargs { | |
62ae082d | 465 | struct nfs4_sequence_args seq_args; |
1da177e4 | 466 | struct nfs_fh * fh; |
566fcec6 | 467 | nfs4_stateid stateid; |
cee54fc9 | 468 | struct nfs_seqid * seqid; |
dc0b027d | 469 | fmode_t fmode; |
6ae37339 | 470 | u32 share_access; |
516a6af6 | 471 | const u32 * bitmask; |
cf805165 | 472 | struct nfs4_layoutreturn_args *lr_args; |
1da177e4 LT |
473 | }; |
474 | ||
475 | struct nfs_closeres { | |
62ae082d | 476 | struct nfs4_sequence_res seq_res; |
1da177e4 | 477 | nfs4_stateid stateid; |
516a6af6 | 478 | struct nfs_fattr * fattr; |
c1d51931 | 479 | struct nfs_seqid * seqid; |
516a6af6 | 480 | const struct nfs_server *server; |
cf805165 TM |
481 | struct nfs4_layoutreturn_res *lr_res; |
482 | int lr_ret; | |
1da177e4 LT |
483 | }; |
484 | /* | |
485 | * * Arguments to the lock,lockt, and locku call. | |
486 | * */ | |
487 | struct nfs_lowner { | |
911d1aaf | 488 | __u64 clientid; |
9f958ab8 | 489 | __u64 id; |
d035c36c | 490 | dev_t s_dev; |
1da177e4 LT |
491 | }; |
492 | ||
911d1aaf | 493 | struct nfs_lock_args { |
62ae082d | 494 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
495 | struct nfs_fh * fh; |
496 | struct file_lock * fl; | |
cee54fc9 | 497 | struct nfs_seqid * lock_seqid; |
425c1d4e | 498 | nfs4_stateid lock_stateid; |
06735b34 | 499 | struct nfs_seqid * open_seqid; |
425c1d4e | 500 | nfs4_stateid open_stateid; |
911d1aaf TM |
501 | struct nfs_lowner lock_owner; |
502 | unsigned char block : 1; | |
503 | unsigned char reclaim : 1; | |
c69899a1 | 504 | unsigned char new_lock : 1; |
911d1aaf TM |
505 | unsigned char new_lock_owner : 1; |
506 | }; | |
507 | ||
508 | struct nfs_lock_res { | |
62ae082d | 509 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
510 | nfs4_stateid stateid; |
511 | struct nfs_seqid * lock_seqid; | |
512 | struct nfs_seqid * open_seqid; | |
1da177e4 LT |
513 | }; |
514 | ||
911d1aaf | 515 | struct nfs_locku_args { |
62ae082d | 516 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
517 | struct nfs_fh * fh; |
518 | struct file_lock * fl; | |
cee54fc9 | 519 | struct nfs_seqid * seqid; |
425c1d4e | 520 | nfs4_stateid stateid; |
1da177e4 LT |
521 | }; |
522 | ||
911d1aaf | 523 | struct nfs_locku_res { |
62ae082d | 524 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
525 | nfs4_stateid stateid; |
526 | struct nfs_seqid * seqid; | |
1da177e4 LT |
527 | }; |
528 | ||
911d1aaf | 529 | struct nfs_lockt_args { |
62ae082d | 530 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
531 | struct nfs_fh * fh; |
532 | struct file_lock * fl; | |
533 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
534 | }; |
535 | ||
911d1aaf | 536 | struct nfs_lockt_res { |
9ff71c3a | 537 | struct nfs4_sequence_res seq_res; |
62ae082d | 538 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
1da177e4 LT |
539 | }; |
540 | ||
d3c7b7cc | 541 | struct nfs_release_lockowner_args { |
b7e63a10 | 542 | struct nfs4_sequence_args seq_args; |
d3c7b7cc TM |
543 | struct nfs_lowner lock_owner; |
544 | }; | |
545 | ||
b7e63a10 TM |
546 | struct nfs_release_lockowner_res { |
547 | struct nfs4_sequence_res seq_res; | |
548 | }; | |
549 | ||
1da177e4 | 550 | struct nfs4_delegreturnargs { |
62ae082d | 551 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
552 | const struct nfs_fh *fhandle; |
553 | const nfs4_stateid *stateid; | |
fa178f29 TM |
554 | const u32 * bitmask; |
555 | }; | |
556 | ||
557 | struct nfs4_delegreturnres { | |
62ae082d | 558 | struct nfs4_sequence_res seq_res; |
fa178f29 | 559 | struct nfs_fattr * fattr; |
516285eb | 560 | struct nfs_server *server; |
1da177e4 LT |
561 | }; |
562 | ||
1da177e4 LT |
563 | /* |
564 | * Arguments to the write call. | |
565 | */ | |
2f2c63bc TM |
566 | struct nfs_write_verifier { |
567 | char data[8]; | |
568 | }; | |
569 | ||
1da177e4 | 570 | struct nfs_writeverf { |
2f2c63bc | 571 | struct nfs_write_verifier verifier; |
1da177e4 | 572 | enum nfs3_stable_how committed; |
1da177e4 LT |
573 | }; |
574 | ||
3c6b899c AS |
575 | /* |
576 | * Arguments shared by the read and write call. | |
577 | */ | |
578 | struct nfs_pgio_args { | |
579 | struct nfs4_sequence_args seq_args; | |
580 | struct nfs_fh * fh; | |
581 | struct nfs_open_context *context; | |
582 | struct nfs_lock_context *lock_context; | |
583 | nfs4_stateid stateid; | |
584 | __u64 offset; | |
585 | __u32 count; | |
586 | unsigned int pgbase; | |
587 | struct page ** pages; | |
588 | const u32 * bitmask; /* used by write */ | |
589 | enum nfs3_stable_how stable; /* used by write */ | |
590 | }; | |
591 | ||
9137bdf3 AS |
592 | struct nfs_pgio_res { |
593 | struct nfs4_sequence_res seq_res; | |
594 | struct nfs_fattr * fattr; | |
595 | __u32 count; | |
aabff4dd | 596 | __u32 op_status; |
9137bdf3 AS |
597 | int eof; /* used by read */ |
598 | struct nfs_writeverf * verf; /* used by write */ | |
599 | const struct nfs_server *server; /* used by write */ | |
600 | ||
601 | }; | |
602 | ||
0b7c0153 FI |
603 | /* |
604 | * Arguments to the commit call. | |
605 | */ | |
606 | struct nfs_commitargs { | |
62ae082d | 607 | struct nfs4_sequence_args seq_args; |
0b7c0153 FI |
608 | struct nfs_fh *fh; |
609 | __u64 offset; | |
610 | __u32 count; | |
611 | const u32 *bitmask; | |
0b7c0153 FI |
612 | }; |
613 | ||
614 | struct nfs_commitres { | |
62ae082d | 615 | struct nfs4_sequence_res seq_res; |
aabff4dd | 616 | __u32 op_status; |
0b7c0153 FI |
617 | struct nfs_fattr *fattr; |
618 | struct nfs_writeverf *verf; | |
619 | const struct nfs_server *server; | |
0b7c0153 FI |
620 | }; |
621 | ||
4fdc17b2 TM |
622 | /* |
623 | * Common arguments to the unlink call | |
624 | */ | |
625 | struct nfs_removeargs { | |
62ae082d | 626 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
627 | const struct nfs_fh *fh; |
628 | struct qstr name; | |
4fdc17b2 TM |
629 | }; |
630 | ||
631 | struct nfs_removeres { | |
62ae082d | 632 | struct nfs4_sequence_res seq_res; |
516285eb | 633 | struct nfs_server *server; |
d346890b | 634 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 635 | struct nfs4_change_info cinfo; |
4fdc17b2 TM |
636 | }; |
637 | ||
920769f0 JL |
638 | /* |
639 | * Common arguments to the rename call | |
640 | */ | |
641 | struct nfs_renameargs { | |
62ae082d | 642 | struct nfs4_sequence_args seq_args; |
920769f0 JL |
643 | const struct nfs_fh *old_dir; |
644 | const struct nfs_fh *new_dir; | |
645 | const struct qstr *old_name; | |
646 | const struct qstr *new_name; | |
920769f0 JL |
647 | }; |
648 | ||
e8582a8b | 649 | struct nfs_renameres { |
62ae082d | 650 | struct nfs4_sequence_res seq_res; |
516285eb | 651 | struct nfs_server *server; |
e8582a8b JL |
652 | struct nfs4_change_info old_cinfo; |
653 | struct nfs_fattr *old_fattr; | |
654 | struct nfs4_change_info new_cinfo; | |
655 | struct nfs_fattr *new_fattr; | |
e8582a8b JL |
656 | }; |
657 | ||
a3f73c27 | 658 | /* parsed sec= options */ |
4d4b69dd | 659 | #define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ |
a3f73c27 WAA |
660 | struct nfs_auth_info { |
661 | unsigned int flavor_len; | |
4d4b69dd | 662 | rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; |
a3f73c27 WAA |
663 | }; |
664 | ||
1da177e4 LT |
665 | /* |
666 | * Argument struct for decode_entry function | |
667 | */ | |
668 | struct nfs_entry { | |
669 | __u64 ino; | |
670 | __u64 cookie, | |
671 | prev_cookie; | |
672 | const char * name; | |
673 | unsigned int len; | |
674 | int eof; | |
675 | struct nfs_fh * fh; | |
676 | struct nfs_fattr * fattr; | |
e058f70b | 677 | struct nfs4_label *label; |
0b26a0bf | 678 | unsigned char d_type; |
573c4e1e | 679 | struct nfs_server * server; |
1da177e4 LT |
680 | }; |
681 | ||
682 | /* | |
683 | * The following types are for NFSv2 only. | |
684 | */ | |
685 | struct nfs_sattrargs { | |
686 | struct nfs_fh * fh; | |
687 | struct iattr * sattr; | |
688 | }; | |
689 | ||
690 | struct nfs_diropargs { | |
691 | struct nfs_fh * fh; | |
692 | const char * name; | |
693 | unsigned int len; | |
694 | }; | |
695 | ||
696 | struct nfs_createargs { | |
697 | struct nfs_fh * fh; | |
698 | const char * name; | |
699 | unsigned int len; | |
700 | struct iattr * sattr; | |
701 | }; | |
702 | ||
1da177e4 | 703 | struct nfs_setattrargs { |
62ae082d | 704 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
705 | struct nfs_fh * fh; |
706 | nfs4_stateid stateid; | |
707 | struct iattr * iap; | |
708 | const struct nfs_server * server; /* Needed for name mapping */ | |
709 | const u32 * bitmask; | |
e058f70b | 710 | const struct nfs4_label *label; |
1da177e4 LT |
711 | }; |
712 | ||
23ec6965 | 713 | struct nfs_setaclargs { |
62ae082d | 714 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
715 | struct nfs_fh * fh; |
716 | size_t acl_len; | |
23ec6965 BF |
717 | struct page ** acl_pages; |
718 | }; | |
719 | ||
73c403a9 BH |
720 | struct nfs_setaclres { |
721 | struct nfs4_sequence_res seq_res; | |
722 | }; | |
723 | ||
029d105e | 724 | struct nfs_getaclargs { |
62ae082d | 725 | struct nfs4_sequence_args seq_args; |
029d105e BF |
726 | struct nfs_fh * fh; |
727 | size_t acl_len; | |
029d105e BF |
728 | struct page ** acl_pages; |
729 | }; | |
730 | ||
bf118a34 | 731 | /* getxattr ACL interface flags */ |
1f1ea6c2 | 732 | #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ |
663c79b3 | 733 | struct nfs_getaclres { |
62ae082d | 734 | struct nfs4_sequence_res seq_res; |
663c79b3 | 735 | size_t acl_len; |
bf118a34 AA |
736 | size_t acl_data_offset; |
737 | int acl_flags; | |
331818f1 | 738 | struct page * acl_scratch; |
663c79b3 BH |
739 | }; |
740 | ||
1da177e4 | 741 | struct nfs_setattrres { |
62ae082d | 742 | struct nfs4_sequence_res seq_res; |
1da177e4 | 743 | struct nfs_fattr * fattr; |
e058f70b | 744 | struct nfs4_label *label; |
1da177e4 LT |
745 | const struct nfs_server * server; |
746 | }; | |
747 | ||
748 | struct nfs_linkargs { | |
749 | struct nfs_fh * fromfh; | |
750 | struct nfs_fh * tofh; | |
751 | const char * toname; | |
752 | unsigned int tolen; | |
753 | }; | |
754 | ||
755 | struct nfs_symlinkargs { | |
756 | struct nfs_fh * fromfh; | |
757 | const char * fromname; | |
758 | unsigned int fromlen; | |
94a6d753 CL |
759 | struct page ** pages; |
760 | unsigned int pathlen; | |
1da177e4 LT |
761 | struct iattr * sattr; |
762 | }; | |
763 | ||
764 | struct nfs_readdirargs { | |
765 | struct nfs_fh * fh; | |
766 | __u32 cookie; | |
767 | unsigned int count; | |
768 | struct page ** pages; | |
769 | }; | |
770 | ||
b7fa0554 AG |
771 | struct nfs3_getaclargs { |
772 | struct nfs_fh * fh; | |
773 | int mask; | |
774 | struct page ** pages; | |
775 | }; | |
776 | ||
777 | struct nfs3_setaclargs { | |
778 | struct inode * inode; | |
779 | int mask; | |
780 | struct posix_acl * acl_access; | |
781 | struct posix_acl * acl_default; | |
ae46141f TM |
782 | size_t len; |
783 | unsigned int npages; | |
b7fa0554 AG |
784 | struct page ** pages; |
785 | }; | |
786 | ||
1da177e4 LT |
787 | struct nfs_diropok { |
788 | struct nfs_fh * fh; | |
789 | struct nfs_fattr * fattr; | |
790 | }; | |
791 | ||
792 | struct nfs_readlinkargs { | |
793 | struct nfs_fh * fh; | |
794 | unsigned int pgbase; | |
795 | unsigned int pglen; | |
796 | struct page ** pages; | |
797 | }; | |
798 | ||
799 | struct nfs3_sattrargs { | |
800 | struct nfs_fh * fh; | |
801 | struct iattr * sattr; | |
802 | unsigned int guard; | |
803 | struct timespec guardtime; | |
804 | }; | |
805 | ||
806 | struct nfs3_diropargs { | |
807 | struct nfs_fh * fh; | |
808 | const char * name; | |
809 | unsigned int len; | |
810 | }; | |
811 | ||
812 | struct nfs3_accessargs { | |
813 | struct nfs_fh * fh; | |
814 | __u32 access; | |
815 | }; | |
816 | ||
817 | struct nfs3_createargs { | |
818 | struct nfs_fh * fh; | |
819 | const char * name; | |
820 | unsigned int len; | |
821 | struct iattr * sattr; | |
822 | enum nfs3_createmode createmode; | |
bc4785cd | 823 | __be32 verifier[2]; |
1da177e4 LT |
824 | }; |
825 | ||
826 | struct nfs3_mkdirargs { | |
827 | struct nfs_fh * fh; | |
828 | const char * name; | |
829 | unsigned int len; | |
830 | struct iattr * sattr; | |
831 | }; | |
832 | ||
833 | struct nfs3_symlinkargs { | |
834 | struct nfs_fh * fromfh; | |
835 | const char * fromname; | |
836 | unsigned int fromlen; | |
94a6d753 CL |
837 | struct page ** pages; |
838 | unsigned int pathlen; | |
1da177e4 LT |
839 | struct iattr * sattr; |
840 | }; | |
841 | ||
842 | struct nfs3_mknodargs { | |
843 | struct nfs_fh * fh; | |
844 | const char * name; | |
845 | unsigned int len; | |
846 | enum nfs3_ftype type; | |
847 | struct iattr * sattr; | |
848 | dev_t rdev; | |
849 | }; | |
850 | ||
1da177e4 LT |
851 | struct nfs3_linkargs { |
852 | struct nfs_fh * fromfh; | |
853 | struct nfs_fh * tofh; | |
854 | const char * toname; | |
855 | unsigned int tolen; | |
856 | }; | |
857 | ||
858 | struct nfs3_readdirargs { | |
859 | struct nfs_fh * fh; | |
860 | __u64 cookie; | |
bc4785cd | 861 | __be32 verf[2]; |
1da177e4 LT |
862 | int plus; |
863 | unsigned int count; | |
864 | struct page ** pages; | |
865 | }; | |
866 | ||
867 | struct nfs3_diropres { | |
868 | struct nfs_fattr * dir_attr; | |
869 | struct nfs_fh * fh; | |
870 | struct nfs_fattr * fattr; | |
871 | }; | |
872 | ||
873 | struct nfs3_accessres { | |
874 | struct nfs_fattr * fattr; | |
875 | __u32 access; | |
876 | }; | |
877 | ||
878 | struct nfs3_readlinkargs { | |
879 | struct nfs_fh * fh; | |
880 | unsigned int pgbase; | |
881 | unsigned int pglen; | |
882 | struct page ** pages; | |
883 | }; | |
884 | ||
1da177e4 LT |
885 | struct nfs3_linkres { |
886 | struct nfs_fattr * dir_attr; | |
887 | struct nfs_fattr * fattr; | |
888 | }; | |
889 | ||
890 | struct nfs3_readdirres { | |
891 | struct nfs_fattr * dir_attr; | |
bc4785cd | 892 | __be32 * verf; |
1da177e4 LT |
893 | int plus; |
894 | }; | |
895 | ||
b7fa0554 AG |
896 | struct nfs3_getaclres { |
897 | struct nfs_fattr * fattr; | |
898 | int mask; | |
899 | unsigned int acl_access_count; | |
900 | unsigned int acl_default_count; | |
901 | struct posix_acl * acl_access; | |
902 | struct posix_acl * acl_default; | |
903 | }; | |
904 | ||
89d77c8f | 905 | #if IS_ENABLED(CONFIG_NFS_V4) |
1da177e4 LT |
906 | |
907 | typedef u64 clientid4; | |
908 | ||
909 | struct nfs4_accessargs { | |
62ae082d | 910 | struct nfs4_sequence_args seq_args; |
1da177e4 | 911 | const struct nfs_fh * fh; |
76b32999 | 912 | const u32 * bitmask; |
1da177e4 LT |
913 | u32 access; |
914 | }; | |
915 | ||
916 | struct nfs4_accessres { | |
62ae082d | 917 | struct nfs4_sequence_res seq_res; |
76b32999 TM |
918 | const struct nfs_server * server; |
919 | struct nfs_fattr * fattr; | |
1da177e4 LT |
920 | u32 supported; |
921 | u32 access; | |
922 | }; | |
923 | ||
924 | struct nfs4_create_arg { | |
62ae082d | 925 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
926 | u32 ftype; |
927 | union { | |
94a6d753 CL |
928 | struct { |
929 | struct page ** pages; | |
930 | unsigned int len; | |
931 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
932 | struct { |
933 | u32 specdata1; | |
934 | u32 specdata2; | |
935 | } device; /* NF4BLK, NF4CHR */ | |
936 | } u; | |
937 | const struct qstr * name; | |
938 | const struct nfs_server * server; | |
939 | const struct iattr * attrs; | |
940 | const struct nfs_fh * dir_fh; | |
941 | const u32 * bitmask; | |
e058f70b | 942 | const struct nfs4_label *label; |
1da177e4 LT |
943 | }; |
944 | ||
945 | struct nfs4_create_res { | |
62ae082d | 946 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
947 | const struct nfs_server * server; |
948 | struct nfs_fh * fh; | |
949 | struct nfs_fattr * fattr; | |
e058f70b | 950 | struct nfs4_label *label; |
1da177e4 LT |
951 | struct nfs4_change_info dir_cinfo; |
952 | }; | |
953 | ||
954 | struct nfs4_fsinfo_arg { | |
62ae082d | 955 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
956 | const struct nfs_fh * fh; |
957 | const u32 * bitmask; | |
958 | }; | |
959 | ||
3dda5e43 | 960 | struct nfs4_fsinfo_res { |
3dda5e43 | 961 | struct nfs4_sequence_res seq_res; |
62ae082d | 962 | struct nfs_fsinfo *fsinfo; |
3dda5e43 BH |
963 | }; |
964 | ||
1da177e4 | 965 | struct nfs4_getattr_arg { |
62ae082d | 966 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
967 | const struct nfs_fh * fh; |
968 | const u32 * bitmask; | |
969 | }; | |
970 | ||
971 | struct nfs4_getattr_res { | |
62ae082d | 972 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
973 | const struct nfs_server * server; |
974 | struct nfs_fattr * fattr; | |
e058f70b | 975 | struct nfs4_label *label; |
1da177e4 LT |
976 | }; |
977 | ||
978 | struct nfs4_link_arg { | |
62ae082d | 979 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
980 | const struct nfs_fh * fh; |
981 | const struct nfs_fh * dir_fh; | |
982 | const struct qstr * name; | |
91ba2eee TM |
983 | const u32 * bitmask; |
984 | }; | |
985 | ||
986 | struct nfs4_link_res { | |
62ae082d | 987 | struct nfs4_sequence_res seq_res; |
91ba2eee TM |
988 | const struct nfs_server * server; |
989 | struct nfs_fattr * fattr; | |
e058f70b | 990 | struct nfs4_label *label; |
91ba2eee TM |
991 | struct nfs4_change_info cinfo; |
992 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
993 | }; |
994 | ||
91ba2eee | 995 | |
1da177e4 | 996 | struct nfs4_lookup_arg { |
62ae082d | 997 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
998 | const struct nfs_fh * dir_fh; |
999 | const struct qstr * name; | |
1000 | const u32 * bitmask; | |
1001 | }; | |
1002 | ||
1003 | struct nfs4_lookup_res { | |
62ae082d | 1004 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1005 | const struct nfs_server * server; |
1006 | struct nfs_fattr * fattr; | |
1007 | struct nfs_fh * fh; | |
e058f70b | 1008 | struct nfs4_label *label; |
1da177e4 LT |
1009 | }; |
1010 | ||
1011 | struct nfs4_lookup_root_arg { | |
9ff71c3a | 1012 | struct nfs4_sequence_args seq_args; |
62ae082d | 1013 | const u32 * bitmask; |
1da177e4 LT |
1014 | }; |
1015 | ||
1016 | struct nfs4_pathconf_arg { | |
62ae082d | 1017 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1018 | const struct nfs_fh * fh; |
1019 | const u32 * bitmask; | |
1020 | }; | |
1021 | ||
d45b2989 | 1022 | struct nfs4_pathconf_res { |
d45b2989 | 1023 | struct nfs4_sequence_res seq_res; |
62ae082d | 1024 | struct nfs_pathconf *pathconf; |
d45b2989 BH |
1025 | }; |
1026 | ||
1da177e4 | 1027 | struct nfs4_readdir_arg { |
62ae082d | 1028 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1029 | const struct nfs_fh * fh; |
1030 | u64 cookie; | |
1031 | nfs4_verifier verifier; | |
1032 | u32 count; | |
1033 | struct page ** pages; /* zero-copy data */ | |
1034 | unsigned int pgbase; /* zero-copy data */ | |
1035 | const u32 * bitmask; | |
82f2e547 | 1036 | int plus; |
1da177e4 LT |
1037 | }; |
1038 | ||
1039 | struct nfs4_readdir_res { | |
62ae082d | 1040 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1041 | nfs4_verifier verifier; |
1042 | unsigned int pgbase; | |
1043 | }; | |
1044 | ||
1045 | struct nfs4_readlink { | |
62ae082d | 1046 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1047 | const struct nfs_fh * fh; |
1048 | unsigned int pgbase; | |
1049 | unsigned int pglen; /* zero-copy data */ | |
1050 | struct page ** pages; /* zero-copy data */ | |
1051 | }; | |
1052 | ||
f50c7000 BH |
1053 | struct nfs4_readlink_res { |
1054 | struct nfs4_sequence_res seq_res; | |
1055 | }; | |
1056 | ||
1da177e4 | 1057 | struct nfs4_setclientid { |
cc38bac3 | 1058 | const nfs4_verifier * sc_verifier; |
cc38bac3 | 1059 | u32 sc_prog; |
1da177e4 | 1060 | unsigned int sc_netid_len; |
d1ce02e1 | 1061 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 1062 | unsigned int sc_uaddr_len; |
d1ce02e1 | 1063 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
3a6bb738 | 1064 | struct nfs_client *sc_clnt; |
f11b2a1c | 1065 | struct rpc_cred *sc_cred; |
1da177e4 LT |
1066 | }; |
1067 | ||
bb8b27e5 TM |
1068 | struct nfs4_setclientid_res { |
1069 | u64 clientid; | |
1070 | nfs4_verifier confirm; | |
1071 | }; | |
1072 | ||
1da177e4 | 1073 | struct nfs4_statfs_arg { |
62ae082d | 1074 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1075 | const struct nfs_fh * fh; |
1076 | const u32 * bitmask; | |
1077 | }; | |
1078 | ||
24ad148a | 1079 | struct nfs4_statfs_res { |
24ad148a | 1080 | struct nfs4_sequence_res seq_res; |
62ae082d | 1081 | struct nfs_fsstat *fsstat; |
24ad148a BH |
1082 | }; |
1083 | ||
43652ad5 | 1084 | struct nfs4_server_caps_arg { |
43652ad5 | 1085 | struct nfs4_sequence_args seq_args; |
62ae082d | 1086 | struct nfs_fh *fhandle; |
8c61282f | 1087 | const u32 * bitmask; |
43652ad5 BH |
1088 | }; |
1089 | ||
1da177e4 | 1090 | struct nfs4_server_caps_res { |
62ae082d | 1091 | struct nfs4_sequence_res seq_res; |
dae100c2 | 1092 | u32 attr_bitmask[3]; |
8c61282f | 1093 | u32 exclcreat_bitmask[3]; |
1da177e4 LT |
1094 | u32 acl_bitmask; |
1095 | u32 has_links; | |
1096 | u32 has_symlinks; | |
264e6351 | 1097 | u32 fh_expire_type; |
1da177e4 LT |
1098 | }; |
1099 | ||
7aaa0b3b MN |
1100 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1101 | struct nfs4_pathname { | |
1102 | unsigned int ncomponents; | |
1103 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1104 | }; | |
1105 | ||
1106 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1107 | struct nfs4_fs_location { | |
1108 | unsigned int nservers; | |
1109 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1110 | struct nfs4_pathname rootpath; | |
1111 | }; | |
1112 | ||
1113 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1114 | struct nfs4_fs_locations { | |
683b57b4 TM |
1115 | struct nfs_fattr fattr; |
1116 | const struct nfs_server *server; | |
7aaa0b3b | 1117 | struct nfs4_pathname fs_path; |
683b57b4 | 1118 | int nlocations; |
7aaa0b3b | 1119 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1120 | }; |
1121 | ||
1122 | struct nfs4_fs_locations_arg { | |
62ae082d | 1123 | struct nfs4_sequence_args seq_args; |
683b57b4 | 1124 | const struct nfs_fh *dir_fh; |
b03d735b | 1125 | const struct nfs_fh *fh; |
683b57b4 TM |
1126 | const struct qstr *name; |
1127 | struct page *page; | |
1128 | const u32 *bitmask; | |
b03d735b CL |
1129 | clientid4 clientid; |
1130 | unsigned char migration:1, renew:1; | |
683b57b4 TM |
1131 | }; |
1132 | ||
22958463 | 1133 | struct nfs4_fs_locations_res { |
22958463 | 1134 | struct nfs4_sequence_res seq_res; |
62ae082d | 1135 | struct nfs4_fs_locations *fs_locations; |
b03d735b | 1136 | unsigned char migration:1, renew:1; |
22958463 BH |
1137 | }; |
1138 | ||
fb15b26f CL |
1139 | struct nfs4_secinfo4 { |
1140 | u32 flavor; | |
1141 | struct rpcsec_gss_info flavor_info; | |
5a5ea0d4 BS |
1142 | }; |
1143 | ||
1144 | struct nfs4_secinfo_flavors { | |
fb15b26f CL |
1145 | unsigned int num_flavors; |
1146 | struct nfs4_secinfo4 flavors[0]; | |
5a5ea0d4 BS |
1147 | }; |
1148 | ||
1149 | struct nfs4_secinfo_arg { | |
62ae082d | 1150 | struct nfs4_sequence_args seq_args; |
5a5ea0d4 BS |
1151 | const struct nfs_fh *dir_fh; |
1152 | const struct qstr *name; | |
5a5ea0d4 BS |
1153 | }; |
1154 | ||
1155 | struct nfs4_secinfo_res { | |
5a5ea0d4 | 1156 | struct nfs4_sequence_res seq_res; |
62ae082d | 1157 | struct nfs4_secinfo_flavors *flavors; |
5a5ea0d4 BS |
1158 | }; |
1159 | ||
44c99933 CL |
1160 | struct nfs4_fsid_present_arg { |
1161 | struct nfs4_sequence_args seq_args; | |
1162 | const struct nfs_fh *fh; | |
1163 | clientid4 clientid; | |
1164 | unsigned char renew:1; | |
1165 | }; | |
1166 | ||
1167 | struct nfs4_fsid_present_res { | |
1168 | struct nfs4_sequence_res seq_res; | |
1169 | struct nfs_fh *fh; | |
1170 | unsigned char renew:1; | |
1171 | }; | |
1172 | ||
1da177e4 LT |
1173 | #endif /* CONFIG_NFS_V4 */ |
1174 | ||
99fe60d0 BH |
1175 | struct nfstime4 { |
1176 | u64 seconds; | |
1177 | u32 nseconds; | |
1178 | }; | |
1179 | ||
1180 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1181 | |
1182 | struct pnfs_commit_bucket { | |
1183 | struct list_head written; | |
1184 | struct list_head committing; | |
1185 | struct pnfs_layout_segment *wlseg; | |
1186 | struct pnfs_layout_segment *clseg; | |
5002c586 | 1187 | struct nfs_writeverf direct_verf; |
ea2cf228 FI |
1188 | }; |
1189 | ||
1190 | struct pnfs_ds_commit_info { | |
1191 | int nwritten; | |
1192 | int ncommitting; | |
1193 | int nbuckets; | |
1194 | struct pnfs_commit_bucket *buckets; | |
1195 | }; | |
1196 | ||
2031cd1a WAA |
1197 | struct nfs41_state_protection { |
1198 | u32 how; | |
1199 | struct nfs4_op_map enforce; | |
1200 | struct nfs4_op_map allow; | |
1201 | }; | |
1202 | ||
99fe60d0 BH |
1203 | struct nfs41_exchange_id_args { |
1204 | struct nfs_client *client; | |
1205 | nfs4_verifier *verifier; | |
99fe60d0 | 1206 | u32 flags; |
2031cd1a | 1207 | struct nfs41_state_protection state_protect; |
99fe60d0 BH |
1208 | }; |
1209 | ||
acdeb69d | 1210 | struct nfs41_server_owner { |
99fe60d0 BH |
1211 | uint64_t minor_id; |
1212 | uint32_t major_id_sz; | |
1213 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1214 | }; | |
1215 | ||
79d4e1f0 | 1216 | struct nfs41_server_scope { |
99fe60d0 BH |
1217 | uint32_t server_scope_sz; |
1218 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1219 | }; | |
1220 | ||
7d2ed9ac WAA |
1221 | struct nfs41_impl_id { |
1222 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1223 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1224 | struct nfstime4 date; | |
1225 | }; | |
1226 | ||
71a097c6 TM |
1227 | struct nfs41_bind_conn_to_session_args { |
1228 | struct nfs_client *client; | |
1229 | struct nfs4_sessionid sessionid; | |
1230 | u32 dir; | |
1231 | bool use_conn_in_rdma_mode; | |
1232 | }; | |
1233 | ||
7c44f1ae | 1234 | struct nfs41_bind_conn_to_session_res { |
71a097c6 | 1235 | struct nfs4_sessionid sessionid; |
7c44f1ae WAA |
1236 | u32 dir; |
1237 | bool use_conn_in_rdma_mode; | |
1238 | }; | |
1239 | ||
99fe60d0 | 1240 | struct nfs41_exchange_id_res { |
32b01310 TM |
1241 | u64 clientid; |
1242 | u32 seqid; | |
99fe60d0 | 1243 | u32 flags; |
acdeb69d | 1244 | struct nfs41_server_owner *server_owner; |
79d4e1f0 | 1245 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1246 | struct nfs41_impl_id *impl_id; |
2031cd1a | 1247 | struct nfs41_state_protection state_protect; |
99fe60d0 | 1248 | }; |
fc931582 AA |
1249 | |
1250 | struct nfs41_create_session_args { | |
1251 | struct nfs_client *client; | |
79969dd1 TM |
1252 | u64 clientid; |
1253 | uint32_t seqid; | |
fc931582 AA |
1254 | uint32_t flags; |
1255 | uint32_t cb_program; | |
1256 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1257 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1258 | }; | |
1259 | ||
1260 | struct nfs41_create_session_res { | |
79969dd1 TM |
1261 | struct nfs4_sessionid sessionid; |
1262 | uint32_t seqid; | |
1263 | uint32_t flags; | |
1264 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1265 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
fc931582 | 1266 | }; |
18019753 RL |
1267 | |
1268 | struct nfs41_reclaim_complete_args { | |
62ae082d | 1269 | struct nfs4_sequence_args seq_args; |
18019753 RL |
1270 | /* In the future extend to include curr_fh for use with migration */ |
1271 | unsigned char one_fs:1; | |
18019753 RL |
1272 | }; |
1273 | ||
1274 | struct nfs41_reclaim_complete_res { | |
1275 | struct nfs4_sequence_res seq_res; | |
1276 | }; | |
fca78d6d BS |
1277 | |
1278 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1279 | #define SECINFO_STYLE_PARENT 1 | |
1280 | struct nfs41_secinfo_no_name_args { | |
fca78d6d | 1281 | struct nfs4_sequence_args seq_args; |
62ae082d | 1282 | int style; |
fca78d6d BS |
1283 | }; |
1284 | ||
7d974794 | 1285 | struct nfs41_test_stateid_args { |
7d974794 | 1286 | struct nfs4_sequence_args seq_args; |
62ae082d | 1287 | nfs4_stateid *stateid; |
7d974794 BS |
1288 | }; |
1289 | ||
1290 | struct nfs41_test_stateid_res { | |
7d974794 | 1291 | struct nfs4_sequence_res seq_res; |
62ae082d | 1292 | unsigned int status; |
7d974794 BS |
1293 | }; |
1294 | ||
9aeda35f | 1295 | struct nfs41_free_stateid_args { |
9aeda35f | 1296 | struct nfs4_sequence_args seq_args; |
7c1d5fae | 1297 | nfs4_stateid stateid; |
9aeda35f BS |
1298 | }; |
1299 | ||
1300 | struct nfs41_free_stateid_res { | |
9aeda35f | 1301 | struct nfs4_sequence_res seq_res; |
62ae082d | 1302 | unsigned int status; |
9aeda35f BS |
1303 | }; |
1304 | ||
8c393f9a PT |
1305 | static inline void |
1306 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1307 | { | |
1308 | kfree(cinfo->buckets); | |
1309 | } | |
1310 | ||
4f97615d TM |
1311 | #else |
1312 | ||
1313 | struct pnfs_ds_commit_info { | |
1314 | }; | |
1315 | ||
8c393f9a PT |
1316 | static inline void |
1317 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1318 | { | |
1319 | } | |
1320 | ||
99fe60d0 BH |
1321 | #endif /* CONFIG_NFS_V4_1 */ |
1322 | ||
1c6dcbe5 | 1323 | #ifdef CONFIG_NFS_V4_2 |
f4ac1674 AS |
1324 | struct nfs42_falloc_args { |
1325 | struct nfs4_sequence_args seq_args; | |
1326 | ||
1327 | struct nfs_fh *falloc_fh; | |
1328 | nfs4_stateid falloc_stateid; | |
1329 | u64 falloc_offset; | |
1330 | u64 falloc_length; | |
9a51940b | 1331 | const u32 *falloc_bitmask; |
f4ac1674 AS |
1332 | }; |
1333 | ||
1334 | struct nfs42_falloc_res { | |
1335 | struct nfs4_sequence_res seq_res; | |
1336 | unsigned int status; | |
9a51940b AS |
1337 | |
1338 | struct nfs_fattr *falloc_fattr; | |
1339 | const struct nfs_server *falloc_server; | |
f4ac1674 AS |
1340 | }; |
1341 | ||
2e72448b AS |
1342 | struct nfs42_copy_args { |
1343 | struct nfs4_sequence_args seq_args; | |
1344 | ||
1345 | struct nfs_fh *src_fh; | |
1346 | nfs4_stateid src_stateid; | |
1347 | u64 src_pos; | |
1348 | ||
1349 | struct nfs_fh *dst_fh; | |
1350 | nfs4_stateid dst_stateid; | |
1351 | u64 dst_pos; | |
1352 | ||
1353 | u64 count; | |
1354 | }; | |
1355 | ||
1356 | struct nfs42_write_res { | |
1357 | u64 count; | |
1358 | struct nfs_writeverf verifier; | |
1359 | }; | |
1360 | ||
1361 | struct nfs42_copy_res { | |
1362 | struct nfs4_sequence_res seq_res; | |
1363 | struct nfs42_write_res write_res; | |
1364 | bool consecutive; | |
1365 | bool synchronous; | |
1366 | }; | |
1367 | ||
1c6dcbe5 AS |
1368 | struct nfs42_seek_args { |
1369 | struct nfs4_sequence_args seq_args; | |
1370 | ||
1371 | struct nfs_fh *sa_fh; | |
1372 | nfs4_stateid sa_stateid; | |
1373 | u64 sa_offset; | |
1374 | u32 sa_what; | |
1375 | }; | |
1376 | ||
1377 | struct nfs42_seek_res { | |
1378 | struct nfs4_sequence_res seq_res; | |
1379 | unsigned int status; | |
1380 | ||
1381 | u32 sr_eof; | |
1382 | u64 sr_offset; | |
1383 | }; | |
1384 | #endif | |
1385 | ||
1da177e4 LT |
1386 | struct nfs_page; |
1387 | ||
40859d7e CL |
1388 | #define NFS_PAGEVEC_SIZE (8U) |
1389 | ||
30dd374f FI |
1390 | struct nfs_page_array { |
1391 | struct page **pagevec; | |
1392 | unsigned int npages; /* Max length of pagevec */ | |
1393 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1394 | }; | |
1395 | ||
4db6e0b7 FI |
1396 | /* used as flag bits in nfs_pgio_header */ |
1397 | enum { | |
1398 | NFS_IOHDR_ERROR = 0, | |
1399 | NFS_IOHDR_EOF, | |
1400 | NFS_IOHDR_REDO, | |
37e9ed22 | 1401 | NFS_IOHDR_STAT, |
4db6e0b7 FI |
1402 | }; |
1403 | ||
cd841605 FI |
1404 | struct nfs_pgio_header { |
1405 | struct inode *inode; | |
1406 | struct rpc_cred *cred; | |
1407 | struct list_head pages; | |
1408 | struct nfs_page *req; | |
f79d06f5 | 1409 | struct nfs_writeverf verf; /* Used for writes */ |
cd841605 | 1410 | struct pnfs_layout_segment *lseg; |
4db6e0b7 | 1411 | loff_t io_start; |
cd841605 | 1412 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1413 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1414 | const struct nfs_pgio_completion_ops *completion_ops; |
4a0de55c | 1415 | const struct nfs_rw_ops *rw_ops; |
584aa810 | 1416 | struct nfs_direct_req *dreq; |
f6166384 | 1417 | void *layout_private; |
4db6e0b7 FI |
1418 | spinlock_t lock; |
1419 | /* fields protected by lock */ | |
cd841605 | 1420 | int pnfs_error; |
4db6e0b7 FI |
1421 | int error; /* merge with pnfs_error */ |
1422 | unsigned long good_bytes; /* boundary of good data */ | |
1423 | unsigned long flags; | |
d45f60c6 WAA |
1424 | |
1425 | /* | |
1426 | * rpc data | |
1427 | */ | |
1428 | struct rpc_task task; | |
1429 | struct nfs_fattr fattr; | |
d45f60c6 WAA |
1430 | struct nfs_pgio_args args; /* argument struct */ |
1431 | struct nfs_pgio_res res; /* result struct */ | |
1432 | unsigned long timestamp; /* For lease renewal */ | |
1433 | int (*pgio_done_cb)(struct rpc_task *, struct nfs_pgio_header *); | |
1434 | __u64 mds_offset; /* Filelayout dense stripe */ | |
1435 | struct nfs_page_array page_array; | |
1436 | struct nfs_client *ds_clp; /* pNFS data server */ | |
6cccbb6f | 1437 | int ds_commit_idx; /* ds index if ds_clp is set */ |
a7d42ddb | 1438 | int pgio_mirror_idx;/* mirror index in pgio layer */ |
cd841605 FI |
1439 | }; |
1440 | ||
ea2cf228 FI |
1441 | struct nfs_mds_commit_info { |
1442 | atomic_t rpcs_out; | |
1443 | unsigned long ncommit; | |
1444 | struct list_head list; | |
1445 | }; | |
1446 | ||
b20135d0 | 1447 | struct nfs_commit_info; |
f453a54a FI |
1448 | struct nfs_commit_data; |
1449 | struct nfs_inode; | |
1450 | struct nfs_commit_completion_ops { | |
f453a54a | 1451 | void (*completion) (struct nfs_commit_data *data); |
b20135d0 | 1452 | void (*resched_write) (struct nfs_commit_info *, struct nfs_page *); |
f453a54a FI |
1453 | }; |
1454 | ||
ea2cf228 | 1455 | struct nfs_commit_info { |
fe238e60 | 1456 | struct inode *inode; /* Needed for inode->i_lock */ |
ea2cf228 FI |
1457 | struct nfs_mds_commit_info *mds; |
1458 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1459 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1460 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1461 | }; |
1462 | ||
0b7c0153 FI |
1463 | struct nfs_commit_data { |
1464 | struct rpc_task task; | |
1465 | struct inode *inode; | |
1466 | struct rpc_cred *cred; | |
1467 | struct nfs_fattr fattr; | |
1468 | struct nfs_writeverf verf; | |
1469 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1470 | struct list_head list; /* lists of struct nfs_write_data */ | |
1471 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1472 | struct nfs_commitargs args; /* argument struct */ | |
1473 | struct nfs_commitres res; /* result struct */ | |
1474 | struct nfs_open_context *context; | |
1475 | struct pnfs_layout_segment *lseg; | |
1476 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1477 | int ds_commit_index; | |
378520b8 | 1478 | loff_t lwb; |
0b7c0153 | 1479 | const struct rpc_call_ops *mds_ops; |
f453a54a | 1480 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 | 1481 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
37e9ed22 | 1482 | unsigned long flags; |
0b7c0153 FI |
1483 | }; |
1484 | ||
061ae2ed FI |
1485 | struct nfs_pgio_completion_ops { |
1486 | void (*error_cleanup)(struct list_head *head); | |
584aa810 | 1487 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed | 1488 | void (*completion)(struct nfs_pgio_header *hdr); |
dc602dd7 | 1489 | void (*reschedule_io)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1490 | }; |
1491 | ||
34e137cc | 1492 | struct nfs_unlinkdata { |
34e137cc BS |
1493 | struct nfs_removeargs args; |
1494 | struct nfs_removeres res; | |
884be175 AV |
1495 | struct dentry *dentry; |
1496 | wait_queue_head_t wq; | |
34e137cc BS |
1497 | struct rpc_cred *cred; |
1498 | struct nfs_fattr dir_attr; | |
8478eaa1 | 1499 | long timeout; |
34e137cc BS |
1500 | }; |
1501 | ||
c6bfa1a1 BS |
1502 | struct nfs_renamedata { |
1503 | struct nfs_renameargs args; | |
1504 | struct nfs_renameres res; | |
1505 | struct rpc_cred *cred; | |
1506 | struct inode *old_dir; | |
1507 | struct dentry *old_dentry; | |
1508 | struct nfs_fattr old_fattr; | |
1509 | struct inode *new_dir; | |
1510 | struct dentry *new_dentry; | |
1511 | struct nfs_fattr new_fattr; | |
96f9d8c0 | 1512 | void (*complete)(struct rpc_task *, struct nfs_renamedata *); |
8478eaa1 | 1513 | long timeout; |
c6bfa1a1 BS |
1514 | }; |
1515 | ||
1da177e4 | 1516 | struct nfs_access_entry; |
45a52a02 | 1517 | struct nfs_client; |
e0dca7a0 | 1518 | struct rpc_timeout; |
ff9099f2 BS |
1519 | struct nfs_subversion; |
1520 | struct nfs_mount_info; | |
6663ee7f | 1521 | struct nfs_client_initdata; |
1abb5088 | 1522 | struct nfs_pageio_descriptor; |
1da177e4 LT |
1523 | |
1524 | /* | |
1525 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1526 | */ | |
1527 | struct nfs_rpc_ops { | |
c0e07cb6 | 1528 | u32 version; /* Protocol version */ |
f786aa90 | 1529 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1530 | const struct inode_operations *dir_inode_ops; |
1531 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1532 | const struct file_operations *file_ops; |
1da177e4 LT |
1533 | |
1534 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1535 | struct nfs_fsinfo *); | |
281cad46 BS |
1536 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
1537 | struct nfs_fh *, struct nfs_fattr *); | |
ff9099f2 BS |
1538 | struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, |
1539 | struct nfs_subversion *); | |
1da177e4 | 1540 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1775fd3e | 1541 | struct nfs_fattr *, struct nfs4_label *); |
1da177e4 LT |
1542 | int (*setattr) (struct dentry *, struct nfs_fattr *, |
1543 | struct iattr *); | |
beffb8fe | 1544 | int (*lookup) (struct inode *, const struct qstr *, |
1775fd3e DQ |
1545 | struct nfs_fh *, struct nfs_fattr *, |
1546 | struct nfs4_label *); | |
1da177e4 LT |
1547 | int (*access) (struct inode *, struct nfs_access_entry *); |
1548 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1549 | unsigned int); | |
1da177e4 | 1550 | int (*create) (struct inode *, struct dentry *, |
8867fe58 | 1551 | struct iattr *, int); |
beffb8fe | 1552 | int (*remove) (struct inode *, const struct qstr *); |
e4eff1a6 | 1553 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
34e137cc | 1554 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1555 | int (*unlink_done) (struct rpc_task *, struct inode *); |
d3d4152a | 1556 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
c6bfa1a1 | 1557 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1558 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
beffb8fe | 1559 | int (*link) (struct inode *, struct inode *, const struct qstr *); |
94a6d753 CL |
1560 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1561 | unsigned int, struct iattr *); | |
1da177e4 | 1562 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
beffb8fe | 1563 | int (*rmdir) (struct inode *, const struct qstr *); |
1da177e4 | 1564 | int (*readdir) (struct dentry *, struct rpc_cred *, |
56e4ebf8 | 1565 | u64, struct page **, unsigned int, int); |
1da177e4 LT |
1566 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1567 | dev_t); | |
1568 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1569 | struct nfs_fsstat *); | |
1570 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1571 | struct nfs_fsinfo *); | |
1572 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1573 | struct nfs_pathconf *); | |
e9326dca | 1574 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
573c4e1e | 1575 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, int); |
d45f60c6 WAA |
1576 | int (*pgio_rpc_prepare)(struct rpc_task *, |
1577 | struct nfs_pgio_header *); | |
1578 | void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1579 | int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); | |
1580 | void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1581 | int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); | |
0b7c0153 FI |
1582 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
1583 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); | |
1584 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1585 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1586 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1587 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1588 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1589 | struct inode * (*open_context) (struct inode *dir, |
1590 | struct nfs_open_context *ctx, | |
1591 | int open_flags, | |
5bc2afc2 TM |
1592 | struct iattr *iattr, |
1593 | int *); | |
011e2a7f | 1594 | int (*have_delegation)(struct inode *, fmode_t); |
57ec14c5 | 1595 | int (*return_delegation)(struct inode *); |
6663ee7f | 1596 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
5c6e5b60 TM |
1597 | struct nfs_client *(*init_client) (struct nfs_client *, |
1598 | const struct nfs_client_initdata *); | |
cdb7eced | 1599 | void (*free_client) (struct nfs_client *); |
1179acc6 BS |
1600 | struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); |
1601 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, | |
1602 | struct nfs_fattr *, rpc_authflavor_t); | |
1da177e4 LT |
1603 | }; |
1604 | ||
1605 | /* | |
1606 | * NFS_CALL(getattr, inode, (fattr)); | |
1607 | * into | |
1608 | * NFS_PROTO(inode)->getattr(fattr); | |
1609 | */ | |
1610 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1611 | ||
1612 | /* | |
1613 | * Function vectors etc. for the NFS client | |
1614 | */ | |
509de811 DH |
1615 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1616 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1617 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1618 | extern const struct rpc_version nfs_version2; |
1619 | extern const struct rpc_version nfs_version3; | |
1620 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1621 | |
a613fa16 TM |
1622 | extern const struct rpc_version nfsacl_version3; |
1623 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1624 | |
1da177e4 | 1625 | #endif |