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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
1da177e4 LT |
2 | #ifndef _LINUX_NFS_XDR_H |
3 | #define _LINUX_NFS_XDR_H | |
4 | ||
b7fa0554 | 5 | #include <linux/nfsacl.h> |
5a5ea0d4 | 6 | #include <linux/sunrpc/gss_api.h> |
1da177e4 | 7 | |
40859d7e CL |
8 | /* |
9 | * To change the maximum rsize and wsize supported by the NFS client, adjust | |
10 | * NFS_MAX_FILE_IO_SIZE. 64KB is a typical maximum, but some servers can | |
11 | * support a megabyte or more. The default is left at 4096 bytes, which is | |
12 | * reasonable for NFS over UDP. | |
13 | */ | |
14 | #define NFS_MAX_FILE_IO_SIZE (1048576U) | |
15 | #define NFS_DEF_FILE_IO_SIZE (4096U) | |
16 | #define NFS_MIN_FILE_IO_SIZE (1024U) | |
17 | ||
6926afd1 TM |
18 | struct nfs4_string { |
19 | unsigned int len; | |
20 | char *data; | |
21 | }; | |
22 | ||
8b4bdcf8 TM |
23 | struct nfs_fsid { |
24 | uint64_t major; | |
25 | uint64_t minor; | |
1da177e4 LT |
26 | }; |
27 | ||
8b4bdcf8 TM |
28 | /* |
29 | * Helper for checking equality between 2 fsids. | |
30 | */ | |
31 | static inline int nfs_fsid_equal(const struct nfs_fsid *a, const struct nfs_fsid *b) | |
32 | { | |
33 | return a->major == b->major && a->minor == b->minor; | |
34 | } | |
35 | ||
88034c3d AA |
36 | struct nfs4_threshold { |
37 | __u32 bm; | |
38 | __u32 l_type; | |
39 | __u64 rd_sz; | |
40 | __u64 wr_sz; | |
41 | __u64 rd_io_sz; | |
42 | __u64 wr_io_sz; | |
43 | }; | |
44 | ||
1da177e4 | 45 | struct nfs_fattr { |
9e6e70f8 | 46 | unsigned int valid; /* which fields are valid */ |
bca79478 | 47 | umode_t mode; |
1da177e4 | 48 | __u32 nlink; |
54f834cd EB |
49 | kuid_t uid; |
50 | kgid_t gid; | |
9fa8d66f | 51 | dev_t rdev; |
1da177e4 LT |
52 | __u64 size; |
53 | union { | |
54 | struct { | |
55 | __u32 blocksize; | |
56 | __u32 blocks; | |
57 | } nfs2; | |
58 | struct { | |
59 | __u64 used; | |
60 | } nfs3; | |
61 | } du; | |
8b4bdcf8 | 62 | struct nfs_fsid fsid; |
1da177e4 | 63 | __u64 fileid; |
28331a46 | 64 | __u64 mounted_on_fileid; |
1da177e4 LT |
65 | struct timespec atime; |
66 | struct timespec mtime; | |
67 | struct timespec ctime; | |
1da177e4 LT |
68 | __u64 change_attr; /* NFSv4 change attribute */ |
69 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 TM |
70 | __u64 pre_size; /* pre_op_attr.size */ |
71 | struct timespec pre_mtime; /* pre_op_attr.mtime */ | |
72 | struct timespec pre_ctime; /* pre_op_attr.ctime */ | |
33801147 | 73 | unsigned long time_start; |
4704f0e2 | 74 | unsigned long gencount; |
6926afd1 TM |
75 | struct nfs4_string *owner_name; |
76 | struct nfs4_string *group_name; | |
88034c3d | 77 | struct nfs4_threshold *mdsthreshold; /* pNFS threshold hints */ |
1da177e4 LT |
78 | }; |
79 | ||
9e6e70f8 TM |
80 | #define NFS_ATTR_FATTR_TYPE (1U << 0) |
81 | #define NFS_ATTR_FATTR_MODE (1U << 1) | |
82 | #define NFS_ATTR_FATTR_NLINK (1U << 2) | |
83 | #define NFS_ATTR_FATTR_OWNER (1U << 3) | |
84 | #define NFS_ATTR_FATTR_GROUP (1U << 4) | |
85 | #define NFS_ATTR_FATTR_RDEV (1U << 5) | |
86 | #define NFS_ATTR_FATTR_SIZE (1U << 6) | |
87 | #define NFS_ATTR_FATTR_PRESIZE (1U << 7) | |
88 | #define NFS_ATTR_FATTR_BLOCKS_USED (1U << 8) | |
89 | #define NFS_ATTR_FATTR_SPACE_USED (1U << 9) | |
90 | #define NFS_ATTR_FATTR_FSID (1U << 10) | |
91 | #define NFS_ATTR_FATTR_FILEID (1U << 11) | |
92 | #define NFS_ATTR_FATTR_ATIME (1U << 12) | |
93 | #define NFS_ATTR_FATTR_MTIME (1U << 13) | |
94 | #define NFS_ATTR_FATTR_CTIME (1U << 14) | |
95 | #define NFS_ATTR_FATTR_PREMTIME (1U << 15) | |
96 | #define NFS_ATTR_FATTR_PRECTIME (1U << 16) | |
97 | #define NFS_ATTR_FATTR_CHANGE (1U << 17) | |
98 | #define NFS_ATTR_FATTR_PRECHANGE (1U << 18) | |
81934ddb CL |
99 | #define NFS_ATTR_FATTR_V4_LOCATIONS (1U << 19) |
100 | #define NFS_ATTR_FATTR_V4_REFERRAL (1U << 20) | |
101 | #define NFS_ATTR_FATTR_MOUNTPOINT (1U << 21) | |
102 | #define NFS_ATTR_FATTR_MOUNTED_ON_FILEID (1U << 22) | |
103 | #define NFS_ATTR_FATTR_OWNER_NAME (1U << 23) | |
104 | #define NFS_ATTR_FATTR_GROUP_NAME (1U << 24) | |
e64a4210 | 105 | #define NFS_ATTR_FATTR_V4_SECURITY_LABEL (1U << 25) |
9e6e70f8 TM |
106 | |
107 | #define NFS_ATTR_FATTR (NFS_ATTR_FATTR_TYPE \ | |
108 | | NFS_ATTR_FATTR_MODE \ | |
109 | | NFS_ATTR_FATTR_NLINK \ | |
110 | | NFS_ATTR_FATTR_OWNER \ | |
111 | | NFS_ATTR_FATTR_GROUP \ | |
112 | | NFS_ATTR_FATTR_RDEV \ | |
113 | | NFS_ATTR_FATTR_SIZE \ | |
114 | | NFS_ATTR_FATTR_FSID \ | |
115 | | NFS_ATTR_FATTR_FILEID \ | |
116 | | NFS_ATTR_FATTR_ATIME \ | |
117 | | NFS_ATTR_FATTR_MTIME \ | |
3a1556e8 TM |
118 | | NFS_ATTR_FATTR_CTIME \ |
119 | | NFS_ATTR_FATTR_CHANGE) | |
9e6e70f8 TM |
120 | #define NFS_ATTR_FATTR_V2 (NFS_ATTR_FATTR \ |
121 | | NFS_ATTR_FATTR_BLOCKS_USED) | |
122 | #define NFS_ATTR_FATTR_V3 (NFS_ATTR_FATTR \ | |
123 | | NFS_ATTR_FATTR_SPACE_USED) | |
124 | #define NFS_ATTR_FATTR_V4 (NFS_ATTR_FATTR \ | |
e64a4210 DQ |
125 | | NFS_ATTR_FATTR_SPACE_USED \ |
126 | | NFS_ATTR_FATTR_V4_SECURITY_LABEL) | |
1da177e4 | 127 | |
3132e49e JL |
128 | /* |
129 | * Maximal number of supported layout drivers. | |
130 | */ | |
131 | #define NFS_MAX_LAYOUT_TYPES 8 | |
132 | ||
1da177e4 LT |
133 | /* |
134 | * Info on the file system | |
135 | */ | |
136 | struct nfs_fsinfo { | |
137 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
138 | __u32 rtmax; /* max. read transfer size */ | |
139 | __u32 rtpref; /* pref. read transfer size */ | |
140 | __u32 rtmult; /* reads should be multiple of this */ | |
141 | __u32 wtmax; /* max. write transfer size */ | |
142 | __u32 wtpref; /* pref. write transfer size */ | |
143 | __u32 wtmult; /* writes should be multiple of this */ | |
144 | __u32 dtpref; /* pref. readdir transfer size */ | |
145 | __u64 maxfilesize; | |
6b96724e | 146 | struct timespec time_delta; /* server time granularity */ |
1da177e4 | 147 | __u32 lease_time; /* in seconds */ |
ca440c38 | 148 | __u32 nlayouttypes; /* number of layouttypes */ |
3132e49e | 149 | __u32 layouttype[NFS_MAX_LAYOUT_TYPES]; /* supported pnfs layout driver */ |
dae100c2 | 150 | __u32 blksize; /* preferred pnfs io block size */ |
2a92ee92 | 151 | __u32 clone_blksize; /* granularity of a CLONE operation */ |
1da177e4 LT |
152 | }; |
153 | ||
154 | struct nfs_fsstat { | |
155 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
156 | __u64 tbytes; /* total size in bytes */ | |
157 | __u64 fbytes; /* # of free bytes */ | |
158 | __u64 abytes; /* # of bytes available to user */ | |
159 | __u64 tfiles; /* # of files */ | |
160 | __u64 ffiles; /* # of free files */ | |
161 | __u64 afiles; /* # of files available to user */ | |
162 | }; | |
163 | ||
164 | struct nfs2_fsstat { | |
165 | __u32 tsize; /* Server transfer size */ | |
166 | __u32 bsize; /* Filesystem block size */ | |
167 | __u32 blocks; /* No. of "bsize" blocks on filesystem */ | |
168 | __u32 bfree; /* No. of free "bsize" blocks */ | |
169 | __u32 bavail; /* No. of available "bsize" blocks */ | |
170 | }; | |
171 | ||
172 | struct nfs_pathconf { | |
173 | struct nfs_fattr *fattr; /* Post-op attributes */ | |
174 | __u32 max_link; /* max # of hard links */ | |
175 | __u32 max_namelen; /* max name length */ | |
176 | }; | |
177 | ||
178 | struct nfs4_change_info { | |
179 | u32 atomic; | |
180 | u64 before; | |
181 | u64 after; | |
182 | }; | |
183 | ||
cee54fc9 | 184 | struct nfs_seqid; |
9ff71c3a | 185 | |
557134a3 AA |
186 | /* nfs41 sessions channel attributes */ |
187 | struct nfs4_channel_attrs { | |
557134a3 AA |
188 | u32 max_rqst_sz; |
189 | u32 max_resp_sz; | |
190 | u32 max_resp_sz_cached; | |
191 | u32 max_ops; | |
192 | u32 max_reqs; | |
193 | }; | |
194 | ||
76e697ba | 195 | struct nfs4_slot; |
9ff71c3a | 196 | struct nfs4_sequence_args { |
2b2fa717 | 197 | struct nfs4_slot *sa_slot; |
8fe72bac TM |
198 | u8 sa_cache_this : 1, |
199 | sa_privileged : 1; | |
9ff71c3a BH |
200 | }; |
201 | ||
202 | struct nfs4_sequence_res { | |
dfb4f309 | 203 | struct nfs4_slot *sr_slot; /* slot used to send request */ |
8e63b6a8 | 204 | unsigned long sr_timestamp; |
fbcd4abc | 205 | int sr_status; /* sequence operation status */ |
0629e370 | 206 | u32 sr_status_flags; |
da0507b7 | 207 | u32 sr_highest_slotid; |
464ee9f9 | 208 | u32 sr_target_highest_slotid; |
9ff71c3a BH |
209 | }; |
210 | ||
2050f0cc AA |
211 | struct nfs4_get_lease_time_args { |
212 | struct nfs4_sequence_args la_seq_args; | |
213 | }; | |
214 | ||
215 | struct nfs4_get_lease_time_res { | |
2050f0cc | 216 | struct nfs4_sequence_res lr_seq_res; |
62ae082d | 217 | struct nfs_fsinfo *lr_fsinfo; |
2050f0cc AA |
218 | }; |
219 | ||
f8c3cf9d TM |
220 | struct xdr_stream; |
221 | struct nfs4_xdr_opaque_data; | |
222 | ||
223 | struct nfs4_xdr_opaque_ops { | |
224 | void (*encode)(struct xdr_stream *, const void *args, | |
225 | const struct nfs4_xdr_opaque_data *); | |
226 | void (*free)(struct nfs4_xdr_opaque_data *); | |
227 | }; | |
228 | ||
229 | struct nfs4_xdr_opaque_data { | |
230 | const struct nfs4_xdr_opaque_ops *ops; | |
231 | void *data; | |
232 | }; | |
233 | ||
b1f69b75 AA |
234 | #define PNFS_LAYOUT_MAXSIZE 4096 |
235 | ||
236 | struct nfs4_layoutdriver_data { | |
35124a09 WAA |
237 | struct page **pages; |
238 | __u32 pglen; | |
b1f69b75 | 239 | __u32 len; |
b1f69b75 AA |
240 | }; |
241 | ||
242 | struct pnfs_layout_range { | |
243 | u32 iomode; | |
244 | u64 offset; | |
245 | u64 length; | |
246 | }; | |
247 | ||
248 | struct nfs4_layoutget_args { | |
62ae082d | 249 | struct nfs4_sequence_args seq_args; |
b1f69b75 AA |
250 | __u32 type; |
251 | struct pnfs_layout_range range; | |
252 | __u64 minlength; | |
253 | __u32 maxcount; | |
254 | struct inode *inode; | |
255 | struct nfs_open_context *ctx; | |
cf7d63f1 | 256 | nfs4_stateid stateid; |
35124a09 | 257 | struct nfs4_layoutdriver_data layout; |
b1f69b75 AA |
258 | }; |
259 | ||
260 | struct nfs4_layoutget_res { | |
62ae082d | 261 | struct nfs4_sequence_res seq_res; |
b1f69b75 AA |
262 | __u32 return_on_close; |
263 | struct pnfs_layout_range range; | |
264 | __u32 type; | |
265 | nfs4_stateid stateid; | |
35124a09 | 266 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
267 | }; |
268 | ||
269 | struct nfs4_layoutget { | |
270 | struct nfs4_layoutget_args args; | |
271 | struct nfs4_layoutget_res res; | |
6ab59344 | 272 | struct rpc_cred *cred; |
a75b9df9 | 273 | gfp_t gfp_flags; |
b1f69b75 AA |
274 | }; |
275 | ||
276 | struct nfs4_getdeviceinfo_args { | |
b1f69b75 | 277 | struct nfs4_sequence_args seq_args; |
62ae082d | 278 | struct pnfs_device *pdev; |
4e590803 | 279 | __u32 notify_types; |
b1f69b75 AA |
280 | }; |
281 | ||
282 | struct nfs4_getdeviceinfo_res { | |
b1f69b75 | 283 | struct nfs4_sequence_res seq_res; |
62ae082d | 284 | struct pnfs_device *pdev; |
4e590803 | 285 | __u32 notification; |
b1f69b75 AA |
286 | }; |
287 | ||
863a3c6c | 288 | struct nfs4_layoutcommit_args { |
62ae082d | 289 | struct nfs4_sequence_args seq_args; |
863a3c6c AA |
290 | nfs4_stateid stateid; |
291 | __u64 lastbytewritten; | |
292 | struct inode *inode; | |
293 | const u32 *bitmask; | |
5f919c9f CH |
294 | size_t layoutupdate_len; |
295 | struct page *layoutupdate_page; | |
296 | struct page **layoutupdate_pages; | |
c8975706 | 297 | __be32 *start_p; |
863a3c6c AA |
298 | }; |
299 | ||
300 | struct nfs4_layoutcommit_res { | |
62ae082d | 301 | struct nfs4_sequence_res seq_res; |
863a3c6c AA |
302 | struct nfs_fattr *fattr; |
303 | const struct nfs_server *server; | |
db29c089 | 304 | int status; |
863a3c6c AA |
305 | }; |
306 | ||
307 | struct nfs4_layoutcommit_data { | |
308 | struct rpc_task task; | |
309 | struct nfs_fattr fattr; | |
a9bae566 | 310 | struct list_head lseg_list; |
863a3c6c | 311 | struct rpc_cred *cred; |
472e2594 | 312 | struct inode *inode; |
863a3c6c AA |
313 | struct nfs4_layoutcommit_args args; |
314 | struct nfs4_layoutcommit_res res; | |
315 | }; | |
316 | ||
cbe82603 | 317 | struct nfs4_layoutreturn_args { |
62ae082d | 318 | struct nfs4_sequence_args seq_args; |
a56aaa02 | 319 | struct pnfs_layout_hdr *layout; |
cbe82603 | 320 | struct inode *inode; |
15eb67c1 | 321 | struct pnfs_layout_range range; |
cbe82603 | 322 | nfs4_stateid stateid; |
a56aaa02 | 323 | __u32 layout_type; |
4d796d75 | 324 | struct nfs4_xdr_opaque_data *ld_private; |
cbe82603 BH |
325 | }; |
326 | ||
327 | struct nfs4_layoutreturn_res { | |
328 | struct nfs4_sequence_res seq_res; | |
329 | u32 lrs_present; | |
330 | nfs4_stateid stateid; | |
331 | }; | |
332 | ||
333 | struct nfs4_layoutreturn { | |
334 | struct nfs4_layoutreturn_args args; | |
335 | struct nfs4_layoutreturn_res res; | |
336 | struct rpc_cred *cred; | |
337 | struct nfs_client *clp; | |
5a0ec8ac | 338 | struct inode *inode; |
cbe82603 | 339 | int rpc_status; |
4d796d75 | 340 | struct nfs4_xdr_opaque_data ld_private; |
cbe82603 BH |
341 | }; |
342 | ||
be3a5d23 TM |
343 | #define PNFS_LAYOUTSTATS_MAXSIZE 256 |
344 | ||
345 | struct nfs42_layoutstat_args; | |
346 | struct nfs42_layoutstat_devinfo; | |
347 | typedef void (*layoutstats_encode_t)(struct xdr_stream *, | |
348 | struct nfs42_layoutstat_args *, | |
349 | struct nfs42_layoutstat_devinfo *); | |
350 | ||
351 | /* Per file per deviceid layoutstats */ | |
352 | struct nfs42_layoutstat_devinfo { | |
353 | struct nfs4_deviceid dev_id; | |
354 | __u64 offset; | |
355 | __u64 length; | |
356 | __u64 read_count; | |
357 | __u64 read_bytes; | |
358 | __u64 write_count; | |
359 | __u64 write_bytes; | |
360 | __u32 layout_type; | |
422c93c8 | 361 | struct nfs4_xdr_opaque_data ld_private; |
be3a5d23 TM |
362 | }; |
363 | ||
364 | struct nfs42_layoutstat_args { | |
365 | struct nfs4_sequence_args seq_args; | |
366 | struct nfs_fh *fh; | |
367 | struct inode *inode; | |
368 | nfs4_stateid stateid; | |
369 | int num_dev; | |
370 | struct nfs42_layoutstat_devinfo *devinfo; | |
371 | }; | |
372 | ||
373 | struct nfs42_layoutstat_res { | |
374 | struct nfs4_sequence_res seq_res; | |
375 | int num_dev; | |
376 | int rpc_status; | |
377 | }; | |
378 | ||
379 | struct nfs42_layoutstat_data { | |
380 | struct inode *inode; | |
381 | struct nfs42_layoutstat_args args; | |
382 | struct nfs42_layoutstat_res res; | |
383 | }; | |
384 | ||
36022770 PT |
385 | struct nfs42_clone_args { |
386 | struct nfs4_sequence_args seq_args; | |
387 | struct nfs_fh *src_fh; | |
388 | struct nfs_fh *dst_fh; | |
389 | nfs4_stateid src_stateid; | |
390 | nfs4_stateid dst_stateid; | |
391 | __u64 src_offset; | |
392 | __u64 dst_offset; | |
393 | __u64 count; | |
394 | const u32 *dst_bitmask; | |
395 | }; | |
396 | ||
397 | struct nfs42_clone_res { | |
398 | struct nfs4_sequence_res seq_res; | |
399 | unsigned int rpc_status; | |
400 | struct nfs_fattr *dst_fattr; | |
401 | const struct nfs_server *server; | |
402 | }; | |
403 | ||
95b72eb0 TM |
404 | struct stateowner_id { |
405 | __u64 create_time; | |
406 | __u32 uniquifier; | |
407 | }; | |
408 | ||
1da177e4 LT |
409 | /* |
410 | * Arguments to the open call. | |
411 | */ | |
412 | struct nfs_openargs { | |
62ae082d | 413 | struct nfs4_sequence_args seq_args; |
1da177e4 | 414 | const struct nfs_fh * fh; |
cee54fc9 | 415 | struct nfs_seqid * seqid; |
1da177e4 | 416 | int open_flags; |
dc0b027d | 417 | fmode_t fmode; |
6ae37339 | 418 | u32 share_access; |
6168f62c | 419 | u32 access; |
1da177e4 | 420 | __u64 clientid; |
95b72eb0 | 421 | struct stateowner_id id; |
1da177e4 | 422 | union { |
d77d76ff | 423 | struct { |
5334c5bd | 424 | struct iattr * attrs; /* UNCHECKED, GUARDED, EXCLUSIVE4_1 */ |
d77d76ff TM |
425 | nfs4_verifier verifier; /* EXCLUSIVE */ |
426 | }; | |
1da177e4 | 427 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 428 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
429 | } u; |
430 | const struct qstr * name; | |
431 | const struct nfs_server *server; /* Needed for ID mapping */ | |
432 | const u32 * bitmask; | |
1549210f | 433 | const u32 * open_bitmap; |
2a606188 | 434 | enum open_claim_type4 claim; |
549b19cc | 435 | enum createmode4 createmode; |
e058f70b | 436 | const struct nfs4_label *label; |
dff25ddb | 437 | umode_t umask; |
1da177e4 LT |
438 | }; |
439 | ||
440 | struct nfs_openres { | |
62ae082d | 441 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
442 | nfs4_stateid stateid; |
443 | struct nfs_fh fh; | |
444 | struct nfs4_change_info cinfo; | |
445 | __u32 rflags; | |
446 | struct nfs_fattr * f_attr; | |
e058f70b | 447 | struct nfs4_label *f_label; |
c1d51931 | 448 | struct nfs_seqid * seqid; |
1da177e4 | 449 | const struct nfs_server *server; |
bd7bf9d5 | 450 | fmode_t delegation_type; |
1da177e4 | 451 | nfs4_stateid delegation; |
7d160a6c | 452 | unsigned long pagemod_limit; |
1da177e4 | 453 | __u32 do_recall; |
aa53ed54 | 454 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
455 | struct nfs4_string *owner; |
456 | struct nfs4_string *group_owner; | |
ae2bb032 | 457 | __u32 access_request; |
6168f62c WAA |
458 | __u32 access_supported; |
459 | __u32 access_result; | |
1da177e4 LT |
460 | }; |
461 | ||
462 | /* | |
463 | * Arguments to the open_confirm call. | |
464 | */ | |
465 | struct nfs_open_confirmargs { | |
17ead6c8 | 466 | struct nfs4_sequence_args seq_args; |
1da177e4 | 467 | const struct nfs_fh * fh; |
cdd4e68b | 468 | nfs4_stateid * stateid; |
cee54fc9 | 469 | struct nfs_seqid * seqid; |
1da177e4 LT |
470 | }; |
471 | ||
472 | struct nfs_open_confirmres { | |
17ead6c8 | 473 | struct nfs4_sequence_res seq_res; |
1da177e4 | 474 | nfs4_stateid stateid; |
c1d51931 | 475 | struct nfs_seqid * seqid; |
1da177e4 LT |
476 | }; |
477 | ||
478 | /* | |
479 | * Arguments to the close call. | |
480 | */ | |
481 | struct nfs_closeargs { | |
62ae082d | 482 | struct nfs4_sequence_args seq_args; |
1da177e4 | 483 | struct nfs_fh * fh; |
566fcec6 | 484 | nfs4_stateid stateid; |
cee54fc9 | 485 | struct nfs_seqid * seqid; |
dc0b027d | 486 | fmode_t fmode; |
6ae37339 | 487 | u32 share_access; |
516a6af6 | 488 | const u32 * bitmask; |
cf805165 | 489 | struct nfs4_layoutreturn_args *lr_args; |
1da177e4 LT |
490 | }; |
491 | ||
492 | struct nfs_closeres { | |
62ae082d | 493 | struct nfs4_sequence_res seq_res; |
1da177e4 | 494 | nfs4_stateid stateid; |
516a6af6 | 495 | struct nfs_fattr * fattr; |
c1d51931 | 496 | struct nfs_seqid * seqid; |
516a6af6 | 497 | const struct nfs_server *server; |
cf805165 TM |
498 | struct nfs4_layoutreturn_res *lr_res; |
499 | int lr_ret; | |
1da177e4 LT |
500 | }; |
501 | /* | |
502 | * * Arguments to the lock,lockt, and locku call. | |
503 | * */ | |
504 | struct nfs_lowner { | |
911d1aaf | 505 | __u64 clientid; |
9f958ab8 | 506 | __u64 id; |
d035c36c | 507 | dev_t s_dev; |
1da177e4 LT |
508 | }; |
509 | ||
911d1aaf | 510 | struct nfs_lock_args { |
62ae082d | 511 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
512 | struct nfs_fh * fh; |
513 | struct file_lock * fl; | |
cee54fc9 | 514 | struct nfs_seqid * lock_seqid; |
425c1d4e | 515 | nfs4_stateid lock_stateid; |
06735b34 | 516 | struct nfs_seqid * open_seqid; |
425c1d4e | 517 | nfs4_stateid open_stateid; |
911d1aaf TM |
518 | struct nfs_lowner lock_owner; |
519 | unsigned char block : 1; | |
520 | unsigned char reclaim : 1; | |
c69899a1 | 521 | unsigned char new_lock : 1; |
911d1aaf TM |
522 | unsigned char new_lock_owner : 1; |
523 | }; | |
524 | ||
525 | struct nfs_lock_res { | |
62ae082d | 526 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
527 | nfs4_stateid stateid; |
528 | struct nfs_seqid * lock_seqid; | |
529 | struct nfs_seqid * open_seqid; | |
1da177e4 LT |
530 | }; |
531 | ||
911d1aaf | 532 | struct nfs_locku_args { |
62ae082d | 533 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
534 | struct nfs_fh * fh; |
535 | struct file_lock * fl; | |
cee54fc9 | 536 | struct nfs_seqid * seqid; |
425c1d4e | 537 | nfs4_stateid stateid; |
1da177e4 LT |
538 | }; |
539 | ||
911d1aaf | 540 | struct nfs_locku_res { |
62ae082d | 541 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
542 | nfs4_stateid stateid; |
543 | struct nfs_seqid * seqid; | |
1da177e4 LT |
544 | }; |
545 | ||
911d1aaf | 546 | struct nfs_lockt_args { |
62ae082d | 547 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
548 | struct nfs_fh * fh; |
549 | struct file_lock * fl; | |
550 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
551 | }; |
552 | ||
911d1aaf | 553 | struct nfs_lockt_res { |
9ff71c3a | 554 | struct nfs4_sequence_res seq_res; |
62ae082d | 555 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
1da177e4 LT |
556 | }; |
557 | ||
d3c7b7cc | 558 | struct nfs_release_lockowner_args { |
b7e63a10 | 559 | struct nfs4_sequence_args seq_args; |
d3c7b7cc TM |
560 | struct nfs_lowner lock_owner; |
561 | }; | |
562 | ||
b7e63a10 TM |
563 | struct nfs_release_lockowner_res { |
564 | struct nfs4_sequence_res seq_res; | |
565 | }; | |
566 | ||
1da177e4 | 567 | struct nfs4_delegreturnargs { |
62ae082d | 568 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
569 | const struct nfs_fh *fhandle; |
570 | const nfs4_stateid *stateid; | |
fa178f29 | 571 | const u32 * bitmask; |
586f1c39 | 572 | struct nfs4_layoutreturn_args *lr_args; |
fa178f29 TM |
573 | }; |
574 | ||
575 | struct nfs4_delegreturnres { | |
62ae082d | 576 | struct nfs4_sequence_res seq_res; |
fa178f29 | 577 | struct nfs_fattr * fattr; |
516285eb | 578 | struct nfs_server *server; |
586f1c39 TM |
579 | struct nfs4_layoutreturn_res *lr_res; |
580 | int lr_ret; | |
1da177e4 LT |
581 | }; |
582 | ||
1da177e4 LT |
583 | /* |
584 | * Arguments to the write call. | |
585 | */ | |
2f2c63bc TM |
586 | struct nfs_write_verifier { |
587 | char data[8]; | |
588 | }; | |
589 | ||
1da177e4 | 590 | struct nfs_writeverf { |
2f2c63bc | 591 | struct nfs_write_verifier verifier; |
1da177e4 | 592 | enum nfs3_stable_how committed; |
1da177e4 LT |
593 | }; |
594 | ||
3c6b899c AS |
595 | /* |
596 | * Arguments shared by the read and write call. | |
597 | */ | |
598 | struct nfs_pgio_args { | |
599 | struct nfs4_sequence_args seq_args; | |
600 | struct nfs_fh * fh; | |
601 | struct nfs_open_context *context; | |
602 | struct nfs_lock_context *lock_context; | |
603 | nfs4_stateid stateid; | |
604 | __u64 offset; | |
605 | __u32 count; | |
606 | unsigned int pgbase; | |
607 | struct page ** pages; | |
608 | const u32 * bitmask; /* used by write */ | |
609 | enum nfs3_stable_how stable; /* used by write */ | |
610 | }; | |
611 | ||
9137bdf3 AS |
612 | struct nfs_pgio_res { |
613 | struct nfs4_sequence_res seq_res; | |
614 | struct nfs_fattr * fattr; | |
615 | __u32 count; | |
aabff4dd | 616 | __u32 op_status; |
9137bdf3 AS |
617 | int eof; /* used by read */ |
618 | struct nfs_writeverf * verf; /* used by write */ | |
619 | const struct nfs_server *server; /* used by write */ | |
620 | ||
621 | }; | |
622 | ||
0b7c0153 FI |
623 | /* |
624 | * Arguments to the commit call. | |
625 | */ | |
626 | struct nfs_commitargs { | |
62ae082d | 627 | struct nfs4_sequence_args seq_args; |
0b7c0153 FI |
628 | struct nfs_fh *fh; |
629 | __u64 offset; | |
630 | __u32 count; | |
631 | const u32 *bitmask; | |
0b7c0153 FI |
632 | }; |
633 | ||
634 | struct nfs_commitres { | |
62ae082d | 635 | struct nfs4_sequence_res seq_res; |
aabff4dd | 636 | __u32 op_status; |
0b7c0153 FI |
637 | struct nfs_fattr *fattr; |
638 | struct nfs_writeverf *verf; | |
639 | const struct nfs_server *server; | |
0b7c0153 FI |
640 | }; |
641 | ||
4fdc17b2 TM |
642 | /* |
643 | * Common arguments to the unlink call | |
644 | */ | |
645 | struct nfs_removeargs { | |
62ae082d | 646 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
647 | const struct nfs_fh *fh; |
648 | struct qstr name; | |
4fdc17b2 TM |
649 | }; |
650 | ||
651 | struct nfs_removeres { | |
62ae082d | 652 | struct nfs4_sequence_res seq_res; |
516285eb | 653 | struct nfs_server *server; |
d346890b | 654 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 655 | struct nfs4_change_info cinfo; |
4fdc17b2 TM |
656 | }; |
657 | ||
920769f0 JL |
658 | /* |
659 | * Common arguments to the rename call | |
660 | */ | |
661 | struct nfs_renameargs { | |
62ae082d | 662 | struct nfs4_sequence_args seq_args; |
920769f0 JL |
663 | const struct nfs_fh *old_dir; |
664 | const struct nfs_fh *new_dir; | |
665 | const struct qstr *old_name; | |
666 | const struct qstr *new_name; | |
920769f0 JL |
667 | }; |
668 | ||
e8582a8b | 669 | struct nfs_renameres { |
62ae082d | 670 | struct nfs4_sequence_res seq_res; |
516285eb | 671 | struct nfs_server *server; |
e8582a8b JL |
672 | struct nfs4_change_info old_cinfo; |
673 | struct nfs_fattr *old_fattr; | |
674 | struct nfs4_change_info new_cinfo; | |
675 | struct nfs_fattr *new_fattr; | |
e8582a8b JL |
676 | }; |
677 | ||
a3f73c27 | 678 | /* parsed sec= options */ |
4d4b69dd | 679 | #define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ |
a3f73c27 WAA |
680 | struct nfs_auth_info { |
681 | unsigned int flavor_len; | |
4d4b69dd | 682 | rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; |
a3f73c27 WAA |
683 | }; |
684 | ||
1da177e4 LT |
685 | /* |
686 | * Argument struct for decode_entry function | |
687 | */ | |
688 | struct nfs_entry { | |
689 | __u64 ino; | |
690 | __u64 cookie, | |
691 | prev_cookie; | |
692 | const char * name; | |
693 | unsigned int len; | |
694 | int eof; | |
695 | struct nfs_fh * fh; | |
696 | struct nfs_fattr * fattr; | |
e058f70b | 697 | struct nfs4_label *label; |
0b26a0bf | 698 | unsigned char d_type; |
573c4e1e | 699 | struct nfs_server * server; |
1da177e4 LT |
700 | }; |
701 | ||
702 | /* | |
703 | * The following types are for NFSv2 only. | |
704 | */ | |
705 | struct nfs_sattrargs { | |
706 | struct nfs_fh * fh; | |
707 | struct iattr * sattr; | |
708 | }; | |
709 | ||
710 | struct nfs_diropargs { | |
711 | struct nfs_fh * fh; | |
712 | const char * name; | |
713 | unsigned int len; | |
714 | }; | |
715 | ||
716 | struct nfs_createargs { | |
717 | struct nfs_fh * fh; | |
718 | const char * name; | |
719 | unsigned int len; | |
720 | struct iattr * sattr; | |
721 | }; | |
722 | ||
1da177e4 | 723 | struct nfs_setattrargs { |
62ae082d | 724 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
725 | struct nfs_fh * fh; |
726 | nfs4_stateid stateid; | |
727 | struct iattr * iap; | |
728 | const struct nfs_server * server; /* Needed for name mapping */ | |
729 | const u32 * bitmask; | |
e058f70b | 730 | const struct nfs4_label *label; |
1da177e4 LT |
731 | }; |
732 | ||
23ec6965 | 733 | struct nfs_setaclargs { |
62ae082d | 734 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
735 | struct nfs_fh * fh; |
736 | size_t acl_len; | |
23ec6965 BF |
737 | struct page ** acl_pages; |
738 | }; | |
739 | ||
73c403a9 BH |
740 | struct nfs_setaclres { |
741 | struct nfs4_sequence_res seq_res; | |
742 | }; | |
743 | ||
029d105e | 744 | struct nfs_getaclargs { |
62ae082d | 745 | struct nfs4_sequence_args seq_args; |
029d105e BF |
746 | struct nfs_fh * fh; |
747 | size_t acl_len; | |
029d105e BF |
748 | struct page ** acl_pages; |
749 | }; | |
750 | ||
bf118a34 | 751 | /* getxattr ACL interface flags */ |
1f1ea6c2 | 752 | #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ |
663c79b3 | 753 | struct nfs_getaclres { |
62ae082d | 754 | struct nfs4_sequence_res seq_res; |
663c79b3 | 755 | size_t acl_len; |
bf118a34 AA |
756 | size_t acl_data_offset; |
757 | int acl_flags; | |
331818f1 | 758 | struct page * acl_scratch; |
663c79b3 BH |
759 | }; |
760 | ||
1da177e4 | 761 | struct nfs_setattrres { |
62ae082d | 762 | struct nfs4_sequence_res seq_res; |
1da177e4 | 763 | struct nfs_fattr * fattr; |
e058f70b | 764 | struct nfs4_label *label; |
1da177e4 LT |
765 | const struct nfs_server * server; |
766 | }; | |
767 | ||
768 | struct nfs_linkargs { | |
769 | struct nfs_fh * fromfh; | |
770 | struct nfs_fh * tofh; | |
771 | const char * toname; | |
772 | unsigned int tolen; | |
773 | }; | |
774 | ||
775 | struct nfs_symlinkargs { | |
776 | struct nfs_fh * fromfh; | |
777 | const char * fromname; | |
778 | unsigned int fromlen; | |
94a6d753 CL |
779 | struct page ** pages; |
780 | unsigned int pathlen; | |
1da177e4 LT |
781 | struct iattr * sattr; |
782 | }; | |
783 | ||
784 | struct nfs_readdirargs { | |
785 | struct nfs_fh * fh; | |
786 | __u32 cookie; | |
787 | unsigned int count; | |
788 | struct page ** pages; | |
789 | }; | |
790 | ||
b7fa0554 AG |
791 | struct nfs3_getaclargs { |
792 | struct nfs_fh * fh; | |
793 | int mask; | |
794 | struct page ** pages; | |
795 | }; | |
796 | ||
797 | struct nfs3_setaclargs { | |
798 | struct inode * inode; | |
799 | int mask; | |
800 | struct posix_acl * acl_access; | |
801 | struct posix_acl * acl_default; | |
ae46141f TM |
802 | size_t len; |
803 | unsigned int npages; | |
b7fa0554 AG |
804 | struct page ** pages; |
805 | }; | |
806 | ||
1da177e4 LT |
807 | struct nfs_diropok { |
808 | struct nfs_fh * fh; | |
809 | struct nfs_fattr * fattr; | |
810 | }; | |
811 | ||
812 | struct nfs_readlinkargs { | |
813 | struct nfs_fh * fh; | |
814 | unsigned int pgbase; | |
815 | unsigned int pglen; | |
816 | struct page ** pages; | |
817 | }; | |
818 | ||
819 | struct nfs3_sattrargs { | |
820 | struct nfs_fh * fh; | |
821 | struct iattr * sattr; | |
822 | unsigned int guard; | |
823 | struct timespec guardtime; | |
824 | }; | |
825 | ||
826 | struct nfs3_diropargs { | |
827 | struct nfs_fh * fh; | |
828 | const char * name; | |
829 | unsigned int len; | |
830 | }; | |
831 | ||
832 | struct nfs3_accessargs { | |
833 | struct nfs_fh * fh; | |
834 | __u32 access; | |
835 | }; | |
836 | ||
837 | struct nfs3_createargs { | |
838 | struct nfs_fh * fh; | |
839 | const char * name; | |
840 | unsigned int len; | |
841 | struct iattr * sattr; | |
842 | enum nfs3_createmode createmode; | |
bc4785cd | 843 | __be32 verifier[2]; |
1da177e4 LT |
844 | }; |
845 | ||
846 | struct nfs3_mkdirargs { | |
847 | struct nfs_fh * fh; | |
848 | const char * name; | |
849 | unsigned int len; | |
850 | struct iattr * sattr; | |
851 | }; | |
852 | ||
853 | struct nfs3_symlinkargs { | |
854 | struct nfs_fh * fromfh; | |
855 | const char * fromname; | |
856 | unsigned int fromlen; | |
94a6d753 CL |
857 | struct page ** pages; |
858 | unsigned int pathlen; | |
1da177e4 LT |
859 | struct iattr * sattr; |
860 | }; | |
861 | ||
862 | struct nfs3_mknodargs { | |
863 | struct nfs_fh * fh; | |
864 | const char * name; | |
865 | unsigned int len; | |
866 | enum nfs3_ftype type; | |
867 | struct iattr * sattr; | |
868 | dev_t rdev; | |
869 | }; | |
870 | ||
1da177e4 LT |
871 | struct nfs3_linkargs { |
872 | struct nfs_fh * fromfh; | |
873 | struct nfs_fh * tofh; | |
874 | const char * toname; | |
875 | unsigned int tolen; | |
876 | }; | |
877 | ||
878 | struct nfs3_readdirargs { | |
879 | struct nfs_fh * fh; | |
880 | __u64 cookie; | |
bc4785cd | 881 | __be32 verf[2]; |
a7a3b1e9 | 882 | bool plus; |
1da177e4 LT |
883 | unsigned int count; |
884 | struct page ** pages; | |
885 | }; | |
886 | ||
887 | struct nfs3_diropres { | |
888 | struct nfs_fattr * dir_attr; | |
889 | struct nfs_fh * fh; | |
890 | struct nfs_fattr * fattr; | |
891 | }; | |
892 | ||
893 | struct nfs3_accessres { | |
894 | struct nfs_fattr * fattr; | |
895 | __u32 access; | |
896 | }; | |
897 | ||
898 | struct nfs3_readlinkargs { | |
899 | struct nfs_fh * fh; | |
900 | unsigned int pgbase; | |
901 | unsigned int pglen; | |
902 | struct page ** pages; | |
903 | }; | |
904 | ||
1da177e4 LT |
905 | struct nfs3_linkres { |
906 | struct nfs_fattr * dir_attr; | |
907 | struct nfs_fattr * fattr; | |
908 | }; | |
909 | ||
910 | struct nfs3_readdirres { | |
911 | struct nfs_fattr * dir_attr; | |
bc4785cd | 912 | __be32 * verf; |
a7a3b1e9 | 913 | bool plus; |
1da177e4 LT |
914 | }; |
915 | ||
b7fa0554 AG |
916 | struct nfs3_getaclres { |
917 | struct nfs_fattr * fattr; | |
918 | int mask; | |
919 | unsigned int acl_access_count; | |
920 | unsigned int acl_default_count; | |
921 | struct posix_acl * acl_access; | |
922 | struct posix_acl * acl_default; | |
923 | }; | |
924 | ||
89d77c8f | 925 | #if IS_ENABLED(CONFIG_NFS_V4) |
1da177e4 LT |
926 | |
927 | typedef u64 clientid4; | |
928 | ||
929 | struct nfs4_accessargs { | |
62ae082d | 930 | struct nfs4_sequence_args seq_args; |
1da177e4 | 931 | const struct nfs_fh * fh; |
76b32999 | 932 | const u32 * bitmask; |
1da177e4 LT |
933 | u32 access; |
934 | }; | |
935 | ||
936 | struct nfs4_accessres { | |
62ae082d | 937 | struct nfs4_sequence_res seq_res; |
76b32999 TM |
938 | const struct nfs_server * server; |
939 | struct nfs_fattr * fattr; | |
1da177e4 LT |
940 | u32 supported; |
941 | u32 access; | |
942 | }; | |
943 | ||
944 | struct nfs4_create_arg { | |
62ae082d | 945 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
946 | u32 ftype; |
947 | union { | |
94a6d753 CL |
948 | struct { |
949 | struct page ** pages; | |
950 | unsigned int len; | |
951 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
952 | struct { |
953 | u32 specdata1; | |
954 | u32 specdata2; | |
955 | } device; /* NF4BLK, NF4CHR */ | |
956 | } u; | |
957 | const struct qstr * name; | |
958 | const struct nfs_server * server; | |
959 | const struct iattr * attrs; | |
960 | const struct nfs_fh * dir_fh; | |
961 | const u32 * bitmask; | |
e058f70b | 962 | const struct nfs4_label *label; |
dff25ddb | 963 | umode_t umask; |
1da177e4 LT |
964 | }; |
965 | ||
966 | struct nfs4_create_res { | |
62ae082d | 967 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
968 | const struct nfs_server * server; |
969 | struct nfs_fh * fh; | |
970 | struct nfs_fattr * fattr; | |
e058f70b | 971 | struct nfs4_label *label; |
1da177e4 LT |
972 | struct nfs4_change_info dir_cinfo; |
973 | }; | |
974 | ||
975 | struct nfs4_fsinfo_arg { | |
62ae082d | 976 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
977 | const struct nfs_fh * fh; |
978 | const u32 * bitmask; | |
979 | }; | |
980 | ||
3dda5e43 | 981 | struct nfs4_fsinfo_res { |
3dda5e43 | 982 | struct nfs4_sequence_res seq_res; |
62ae082d | 983 | struct nfs_fsinfo *fsinfo; |
3dda5e43 BH |
984 | }; |
985 | ||
1da177e4 | 986 | struct nfs4_getattr_arg { |
62ae082d | 987 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
988 | const struct nfs_fh * fh; |
989 | const u32 * bitmask; | |
990 | }; | |
991 | ||
992 | struct nfs4_getattr_res { | |
62ae082d | 993 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
994 | const struct nfs_server * server; |
995 | struct nfs_fattr * fattr; | |
e058f70b | 996 | struct nfs4_label *label; |
1da177e4 LT |
997 | }; |
998 | ||
999 | struct nfs4_link_arg { | |
62ae082d | 1000 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1001 | const struct nfs_fh * fh; |
1002 | const struct nfs_fh * dir_fh; | |
1003 | const struct qstr * name; | |
91ba2eee TM |
1004 | const u32 * bitmask; |
1005 | }; | |
1006 | ||
1007 | struct nfs4_link_res { | |
62ae082d | 1008 | struct nfs4_sequence_res seq_res; |
91ba2eee TM |
1009 | const struct nfs_server * server; |
1010 | struct nfs_fattr * fattr; | |
e058f70b | 1011 | struct nfs4_label *label; |
91ba2eee TM |
1012 | struct nfs4_change_info cinfo; |
1013 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
1014 | }; |
1015 | ||
1016 | struct nfs4_lookup_arg { | |
62ae082d | 1017 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1018 | const struct nfs_fh * dir_fh; |
1019 | const struct qstr * name; | |
1020 | const u32 * bitmask; | |
1021 | }; | |
1022 | ||
1023 | struct nfs4_lookup_res { | |
62ae082d | 1024 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1025 | const struct nfs_server * server; |
1026 | struct nfs_fattr * fattr; | |
1027 | struct nfs_fh * fh; | |
e058f70b | 1028 | struct nfs4_label *label; |
1da177e4 LT |
1029 | }; |
1030 | ||
5b5faaf6 JL |
1031 | struct nfs4_lookupp_arg { |
1032 | struct nfs4_sequence_args seq_args; | |
1033 | const struct nfs_fh *fh; | |
1034 | const u32 *bitmask; | |
1035 | }; | |
1036 | ||
1037 | struct nfs4_lookupp_res { | |
1038 | struct nfs4_sequence_res seq_res; | |
1039 | const struct nfs_server *server; | |
1040 | struct nfs_fattr *fattr; | |
1041 | struct nfs_fh *fh; | |
1042 | struct nfs4_label *label; | |
1043 | }; | |
1044 | ||
1da177e4 | 1045 | struct nfs4_lookup_root_arg { |
9ff71c3a | 1046 | struct nfs4_sequence_args seq_args; |
62ae082d | 1047 | const u32 * bitmask; |
1da177e4 LT |
1048 | }; |
1049 | ||
1050 | struct nfs4_pathconf_arg { | |
62ae082d | 1051 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1052 | const struct nfs_fh * fh; |
1053 | const u32 * bitmask; | |
1054 | }; | |
1055 | ||
d45b2989 | 1056 | struct nfs4_pathconf_res { |
d45b2989 | 1057 | struct nfs4_sequence_res seq_res; |
62ae082d | 1058 | struct nfs_pathconf *pathconf; |
d45b2989 BH |
1059 | }; |
1060 | ||
1da177e4 | 1061 | struct nfs4_readdir_arg { |
62ae082d | 1062 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1063 | const struct nfs_fh * fh; |
1064 | u64 cookie; | |
1065 | nfs4_verifier verifier; | |
1066 | u32 count; | |
1067 | struct page ** pages; /* zero-copy data */ | |
1068 | unsigned int pgbase; /* zero-copy data */ | |
1069 | const u32 * bitmask; | |
a7a3b1e9 | 1070 | bool plus; |
1da177e4 LT |
1071 | }; |
1072 | ||
1073 | struct nfs4_readdir_res { | |
62ae082d | 1074 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1075 | nfs4_verifier verifier; |
1076 | unsigned int pgbase; | |
1077 | }; | |
1078 | ||
1079 | struct nfs4_readlink { | |
62ae082d | 1080 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1081 | const struct nfs_fh * fh; |
1082 | unsigned int pgbase; | |
1083 | unsigned int pglen; /* zero-copy data */ | |
1084 | struct page ** pages; /* zero-copy data */ | |
1085 | }; | |
1086 | ||
f50c7000 BH |
1087 | struct nfs4_readlink_res { |
1088 | struct nfs4_sequence_res seq_res; | |
1089 | }; | |
1090 | ||
1da177e4 | 1091 | struct nfs4_setclientid { |
cc38bac3 | 1092 | const nfs4_verifier * sc_verifier; |
cc38bac3 | 1093 | u32 sc_prog; |
1da177e4 | 1094 | unsigned int sc_netid_len; |
d1ce02e1 | 1095 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 1096 | unsigned int sc_uaddr_len; |
d1ce02e1 | 1097 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
3a6bb738 | 1098 | struct nfs_client *sc_clnt; |
f11b2a1c | 1099 | struct rpc_cred *sc_cred; |
1da177e4 LT |
1100 | }; |
1101 | ||
bb8b27e5 TM |
1102 | struct nfs4_setclientid_res { |
1103 | u64 clientid; | |
1104 | nfs4_verifier confirm; | |
1105 | }; | |
1106 | ||
1da177e4 | 1107 | struct nfs4_statfs_arg { |
62ae082d | 1108 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1109 | const struct nfs_fh * fh; |
1110 | const u32 * bitmask; | |
1111 | }; | |
1112 | ||
24ad148a | 1113 | struct nfs4_statfs_res { |
24ad148a | 1114 | struct nfs4_sequence_res seq_res; |
62ae082d | 1115 | struct nfs_fsstat *fsstat; |
24ad148a BH |
1116 | }; |
1117 | ||
43652ad5 | 1118 | struct nfs4_server_caps_arg { |
43652ad5 | 1119 | struct nfs4_sequence_args seq_args; |
62ae082d | 1120 | struct nfs_fh *fhandle; |
8c61282f | 1121 | const u32 * bitmask; |
43652ad5 BH |
1122 | }; |
1123 | ||
1da177e4 | 1124 | struct nfs4_server_caps_res { |
62ae082d | 1125 | struct nfs4_sequence_res seq_res; |
dae100c2 | 1126 | u32 attr_bitmask[3]; |
8c61282f | 1127 | u32 exclcreat_bitmask[3]; |
1da177e4 LT |
1128 | u32 acl_bitmask; |
1129 | u32 has_links; | |
1130 | u32 has_symlinks; | |
264e6351 | 1131 | u32 fh_expire_type; |
1da177e4 LT |
1132 | }; |
1133 | ||
7aaa0b3b MN |
1134 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1135 | struct nfs4_pathname { | |
1136 | unsigned int ncomponents; | |
1137 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1138 | }; | |
1139 | ||
1140 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1141 | struct nfs4_fs_location { | |
1142 | unsigned int nservers; | |
1143 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1144 | struct nfs4_pathname rootpath; | |
1145 | }; | |
1146 | ||
1147 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1148 | struct nfs4_fs_locations { | |
683b57b4 TM |
1149 | struct nfs_fattr fattr; |
1150 | const struct nfs_server *server; | |
7aaa0b3b | 1151 | struct nfs4_pathname fs_path; |
683b57b4 | 1152 | int nlocations; |
7aaa0b3b | 1153 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1154 | }; |
1155 | ||
1156 | struct nfs4_fs_locations_arg { | |
62ae082d | 1157 | struct nfs4_sequence_args seq_args; |
683b57b4 | 1158 | const struct nfs_fh *dir_fh; |
b03d735b | 1159 | const struct nfs_fh *fh; |
683b57b4 TM |
1160 | const struct qstr *name; |
1161 | struct page *page; | |
1162 | const u32 *bitmask; | |
b03d735b CL |
1163 | clientid4 clientid; |
1164 | unsigned char migration:1, renew:1; | |
683b57b4 TM |
1165 | }; |
1166 | ||
22958463 | 1167 | struct nfs4_fs_locations_res { |
22958463 | 1168 | struct nfs4_sequence_res seq_res; |
62ae082d | 1169 | struct nfs4_fs_locations *fs_locations; |
b03d735b | 1170 | unsigned char migration:1, renew:1; |
22958463 BH |
1171 | }; |
1172 | ||
fb15b26f CL |
1173 | struct nfs4_secinfo4 { |
1174 | u32 flavor; | |
1175 | struct rpcsec_gss_info flavor_info; | |
5a5ea0d4 BS |
1176 | }; |
1177 | ||
1178 | struct nfs4_secinfo_flavors { | |
fb15b26f CL |
1179 | unsigned int num_flavors; |
1180 | struct nfs4_secinfo4 flavors[0]; | |
5a5ea0d4 BS |
1181 | }; |
1182 | ||
1183 | struct nfs4_secinfo_arg { | |
62ae082d | 1184 | struct nfs4_sequence_args seq_args; |
5a5ea0d4 BS |
1185 | const struct nfs_fh *dir_fh; |
1186 | const struct qstr *name; | |
5a5ea0d4 BS |
1187 | }; |
1188 | ||
1189 | struct nfs4_secinfo_res { | |
5a5ea0d4 | 1190 | struct nfs4_sequence_res seq_res; |
62ae082d | 1191 | struct nfs4_secinfo_flavors *flavors; |
5a5ea0d4 BS |
1192 | }; |
1193 | ||
44c99933 CL |
1194 | struct nfs4_fsid_present_arg { |
1195 | struct nfs4_sequence_args seq_args; | |
1196 | const struct nfs_fh *fh; | |
1197 | clientid4 clientid; | |
1198 | unsigned char renew:1; | |
1199 | }; | |
1200 | ||
1201 | struct nfs4_fsid_present_res { | |
1202 | struct nfs4_sequence_res seq_res; | |
1203 | struct nfs_fh *fh; | |
1204 | unsigned char renew:1; | |
1205 | }; | |
1206 | ||
1da177e4 LT |
1207 | #endif /* CONFIG_NFS_V4 */ |
1208 | ||
99fe60d0 BH |
1209 | struct nfstime4 { |
1210 | u64 seconds; | |
1211 | u32 nseconds; | |
1212 | }; | |
1213 | ||
1214 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1215 | |
1216 | struct pnfs_commit_bucket { | |
1217 | struct list_head written; | |
1218 | struct list_head committing; | |
1219 | struct pnfs_layout_segment *wlseg; | |
1220 | struct pnfs_layout_segment *clseg; | |
5002c586 | 1221 | struct nfs_writeverf direct_verf; |
ea2cf228 FI |
1222 | }; |
1223 | ||
1224 | struct pnfs_ds_commit_info { | |
1225 | int nwritten; | |
1226 | int ncommitting; | |
1227 | int nbuckets; | |
1228 | struct pnfs_commit_bucket *buckets; | |
1229 | }; | |
1230 | ||
2031cd1a WAA |
1231 | struct nfs41_state_protection { |
1232 | u32 how; | |
1233 | struct nfs4_op_map enforce; | |
1234 | struct nfs4_op_map allow; | |
1235 | }; | |
1236 | ||
99fe60d0 BH |
1237 | struct nfs41_exchange_id_args { |
1238 | struct nfs_client *client; | |
fd40559c | 1239 | nfs4_verifier verifier; |
99fe60d0 | 1240 | u32 flags; |
2031cd1a | 1241 | struct nfs41_state_protection state_protect; |
99fe60d0 BH |
1242 | }; |
1243 | ||
acdeb69d | 1244 | struct nfs41_server_owner { |
99fe60d0 BH |
1245 | uint64_t minor_id; |
1246 | uint32_t major_id_sz; | |
1247 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1248 | }; | |
1249 | ||
79d4e1f0 | 1250 | struct nfs41_server_scope { |
99fe60d0 BH |
1251 | uint32_t server_scope_sz; |
1252 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1253 | }; | |
1254 | ||
7d2ed9ac WAA |
1255 | struct nfs41_impl_id { |
1256 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1257 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1258 | struct nfstime4 date; | |
1259 | }; | |
1260 | ||
71a097c6 TM |
1261 | struct nfs41_bind_conn_to_session_args { |
1262 | struct nfs_client *client; | |
1263 | struct nfs4_sessionid sessionid; | |
1264 | u32 dir; | |
1265 | bool use_conn_in_rdma_mode; | |
1266 | }; | |
1267 | ||
7c44f1ae | 1268 | struct nfs41_bind_conn_to_session_res { |
71a097c6 | 1269 | struct nfs4_sessionid sessionid; |
7c44f1ae WAA |
1270 | u32 dir; |
1271 | bool use_conn_in_rdma_mode; | |
1272 | }; | |
1273 | ||
99fe60d0 | 1274 | struct nfs41_exchange_id_res { |
32b01310 TM |
1275 | u64 clientid; |
1276 | u32 seqid; | |
99fe60d0 | 1277 | u32 flags; |
acdeb69d | 1278 | struct nfs41_server_owner *server_owner; |
79d4e1f0 | 1279 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1280 | struct nfs41_impl_id *impl_id; |
2031cd1a | 1281 | struct nfs41_state_protection state_protect; |
99fe60d0 | 1282 | }; |
fc931582 AA |
1283 | |
1284 | struct nfs41_create_session_args { | |
1285 | struct nfs_client *client; | |
79969dd1 TM |
1286 | u64 clientid; |
1287 | uint32_t seqid; | |
fc931582 AA |
1288 | uint32_t flags; |
1289 | uint32_t cb_program; | |
1290 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1291 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1292 | }; | |
1293 | ||
1294 | struct nfs41_create_session_res { | |
79969dd1 TM |
1295 | struct nfs4_sessionid sessionid; |
1296 | uint32_t seqid; | |
1297 | uint32_t flags; | |
1298 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1299 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
fc931582 | 1300 | }; |
18019753 RL |
1301 | |
1302 | struct nfs41_reclaim_complete_args { | |
62ae082d | 1303 | struct nfs4_sequence_args seq_args; |
18019753 RL |
1304 | /* In the future extend to include curr_fh for use with migration */ |
1305 | unsigned char one_fs:1; | |
18019753 RL |
1306 | }; |
1307 | ||
1308 | struct nfs41_reclaim_complete_res { | |
1309 | struct nfs4_sequence_res seq_res; | |
1310 | }; | |
fca78d6d BS |
1311 | |
1312 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1313 | #define SECINFO_STYLE_PARENT 1 | |
1314 | struct nfs41_secinfo_no_name_args { | |
fca78d6d | 1315 | struct nfs4_sequence_args seq_args; |
62ae082d | 1316 | int style; |
fca78d6d BS |
1317 | }; |
1318 | ||
7d974794 | 1319 | struct nfs41_test_stateid_args { |
7d974794 | 1320 | struct nfs4_sequence_args seq_args; |
62ae082d | 1321 | nfs4_stateid *stateid; |
7d974794 BS |
1322 | }; |
1323 | ||
1324 | struct nfs41_test_stateid_res { | |
7d974794 | 1325 | struct nfs4_sequence_res seq_res; |
62ae082d | 1326 | unsigned int status; |
7d974794 BS |
1327 | }; |
1328 | ||
9aeda35f | 1329 | struct nfs41_free_stateid_args { |
9aeda35f | 1330 | struct nfs4_sequence_args seq_args; |
7c1d5fae | 1331 | nfs4_stateid stateid; |
9aeda35f BS |
1332 | }; |
1333 | ||
1334 | struct nfs41_free_stateid_res { | |
9aeda35f | 1335 | struct nfs4_sequence_res seq_res; |
62ae082d | 1336 | unsigned int status; |
9aeda35f BS |
1337 | }; |
1338 | ||
8c393f9a PT |
1339 | static inline void |
1340 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1341 | { | |
1342 | kfree(cinfo->buckets); | |
1343 | } | |
1344 | ||
4f97615d TM |
1345 | #else |
1346 | ||
1347 | struct pnfs_ds_commit_info { | |
1348 | }; | |
1349 | ||
8c393f9a PT |
1350 | static inline void |
1351 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1352 | { | |
1353 | } | |
1354 | ||
99fe60d0 BH |
1355 | #endif /* CONFIG_NFS_V4_1 */ |
1356 | ||
1c6dcbe5 | 1357 | #ifdef CONFIG_NFS_V4_2 |
f4ac1674 AS |
1358 | struct nfs42_falloc_args { |
1359 | struct nfs4_sequence_args seq_args; | |
1360 | ||
1361 | struct nfs_fh *falloc_fh; | |
1362 | nfs4_stateid falloc_stateid; | |
1363 | u64 falloc_offset; | |
1364 | u64 falloc_length; | |
9a51940b | 1365 | const u32 *falloc_bitmask; |
f4ac1674 AS |
1366 | }; |
1367 | ||
1368 | struct nfs42_falloc_res { | |
1369 | struct nfs4_sequence_res seq_res; | |
1370 | unsigned int status; | |
9a51940b AS |
1371 | |
1372 | struct nfs_fattr *falloc_fattr; | |
1373 | const struct nfs_server *falloc_server; | |
f4ac1674 AS |
1374 | }; |
1375 | ||
2e72448b AS |
1376 | struct nfs42_copy_args { |
1377 | struct nfs4_sequence_args seq_args; | |
1378 | ||
1379 | struct nfs_fh *src_fh; | |
1380 | nfs4_stateid src_stateid; | |
1381 | u64 src_pos; | |
1382 | ||
1383 | struct nfs_fh *dst_fh; | |
1384 | nfs4_stateid dst_stateid; | |
1385 | u64 dst_pos; | |
1386 | ||
1387 | u64 count; | |
1388 | }; | |
1389 | ||
1390 | struct nfs42_write_res { | |
1391 | u64 count; | |
1392 | struct nfs_writeverf verifier; | |
1393 | }; | |
1394 | ||
1395 | struct nfs42_copy_res { | |
1396 | struct nfs4_sequence_res seq_res; | |
1397 | struct nfs42_write_res write_res; | |
1398 | bool consecutive; | |
1399 | bool synchronous; | |
e0926934 | 1400 | struct nfs_commitres commit_res; |
2e72448b AS |
1401 | }; |
1402 | ||
1c6dcbe5 AS |
1403 | struct nfs42_seek_args { |
1404 | struct nfs4_sequence_args seq_args; | |
1405 | ||
1406 | struct nfs_fh *sa_fh; | |
1407 | nfs4_stateid sa_stateid; | |
1408 | u64 sa_offset; | |
1409 | u32 sa_what; | |
1410 | }; | |
1411 | ||
1412 | struct nfs42_seek_res { | |
1413 | struct nfs4_sequence_res seq_res; | |
1414 | unsigned int status; | |
1415 | ||
1416 | u32 sr_eof; | |
1417 | u64 sr_offset; | |
1418 | }; | |
1419 | #endif | |
1420 | ||
1da177e4 LT |
1421 | struct nfs_page; |
1422 | ||
40859d7e CL |
1423 | #define NFS_PAGEVEC_SIZE (8U) |
1424 | ||
30dd374f FI |
1425 | struct nfs_page_array { |
1426 | struct page **pagevec; | |
1427 | unsigned int npages; /* Max length of pagevec */ | |
1428 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1429 | }; | |
1430 | ||
4db6e0b7 FI |
1431 | /* used as flag bits in nfs_pgio_header */ |
1432 | enum { | |
1433 | NFS_IOHDR_ERROR = 0, | |
1434 | NFS_IOHDR_EOF, | |
1435 | NFS_IOHDR_REDO, | |
37e9ed22 | 1436 | NFS_IOHDR_STAT, |
4db6e0b7 FI |
1437 | }; |
1438 | ||
919e3bd9 | 1439 | struct nfs_io_completion; |
cd841605 FI |
1440 | struct nfs_pgio_header { |
1441 | struct inode *inode; | |
1442 | struct rpc_cred *cred; | |
1443 | struct list_head pages; | |
1444 | struct nfs_page *req; | |
f79d06f5 | 1445 | struct nfs_writeverf verf; /* Used for writes */ |
fbe77c30 | 1446 | fmode_t rw_mode; |
cd841605 | 1447 | struct pnfs_layout_segment *lseg; |
4db6e0b7 | 1448 | loff_t io_start; |
cd841605 | 1449 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1450 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1451 | const struct nfs_pgio_completion_ops *completion_ops; |
4a0de55c | 1452 | const struct nfs_rw_ops *rw_ops; |
919e3bd9 | 1453 | struct nfs_io_completion *io_completion; |
584aa810 | 1454 | struct nfs_direct_req *dreq; |
4db6e0b7 FI |
1455 | spinlock_t lock; |
1456 | /* fields protected by lock */ | |
cd841605 | 1457 | int pnfs_error; |
4db6e0b7 FI |
1458 | int error; /* merge with pnfs_error */ |
1459 | unsigned long good_bytes; /* boundary of good data */ | |
1460 | unsigned long flags; | |
d45f60c6 WAA |
1461 | |
1462 | /* | |
1463 | * rpc data | |
1464 | */ | |
1465 | struct rpc_task task; | |
1466 | struct nfs_fattr fattr; | |
d45f60c6 WAA |
1467 | struct nfs_pgio_args args; /* argument struct */ |
1468 | struct nfs_pgio_res res; /* result struct */ | |
1469 | unsigned long timestamp; /* For lease renewal */ | |
1470 | int (*pgio_done_cb)(struct rpc_task *, struct nfs_pgio_header *); | |
1471 | __u64 mds_offset; /* Filelayout dense stripe */ | |
1472 | struct nfs_page_array page_array; | |
1473 | struct nfs_client *ds_clp; /* pNFS data server */ | |
6cccbb6f | 1474 | int ds_commit_idx; /* ds index if ds_clp is set */ |
a7d42ddb | 1475 | int pgio_mirror_idx;/* mirror index in pgio layer */ |
cd841605 FI |
1476 | }; |
1477 | ||
ea2cf228 FI |
1478 | struct nfs_mds_commit_info { |
1479 | atomic_t rpcs_out; | |
5cb953d4 | 1480 | atomic_long_t ncommit; |
ea2cf228 FI |
1481 | struct list_head list; |
1482 | }; | |
1483 | ||
b20135d0 | 1484 | struct nfs_commit_info; |
f453a54a FI |
1485 | struct nfs_commit_data; |
1486 | struct nfs_inode; | |
1487 | struct nfs_commit_completion_ops { | |
f453a54a | 1488 | void (*completion) (struct nfs_commit_data *data); |
b20135d0 | 1489 | void (*resched_write) (struct nfs_commit_info *, struct nfs_page *); |
f453a54a FI |
1490 | }; |
1491 | ||
ea2cf228 | 1492 | struct nfs_commit_info { |
fe238e60 | 1493 | struct inode *inode; /* Needed for inode->i_lock */ |
ea2cf228 FI |
1494 | struct nfs_mds_commit_info *mds; |
1495 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1496 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1497 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1498 | }; |
1499 | ||
0b7c0153 FI |
1500 | struct nfs_commit_data { |
1501 | struct rpc_task task; | |
1502 | struct inode *inode; | |
1503 | struct rpc_cred *cred; | |
1504 | struct nfs_fattr fattr; | |
1505 | struct nfs_writeverf verf; | |
1506 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1507 | struct list_head list; /* lists of struct nfs_write_data */ | |
1508 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1509 | struct nfs_commitargs args; /* argument struct */ | |
1510 | struct nfs_commitres res; /* result struct */ | |
1511 | struct nfs_open_context *context; | |
1512 | struct pnfs_layout_segment *lseg; | |
1513 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1514 | int ds_commit_index; | |
378520b8 | 1515 | loff_t lwb; |
0b7c0153 | 1516 | const struct rpc_call_ops *mds_ops; |
f453a54a | 1517 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 | 1518 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
37e9ed22 | 1519 | unsigned long flags; |
0b7c0153 FI |
1520 | }; |
1521 | ||
061ae2ed FI |
1522 | struct nfs_pgio_completion_ops { |
1523 | void (*error_cleanup)(struct list_head *head); | |
584aa810 | 1524 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed | 1525 | void (*completion)(struct nfs_pgio_header *hdr); |
dc602dd7 | 1526 | void (*reschedule_io)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1527 | }; |
1528 | ||
34e137cc | 1529 | struct nfs_unlinkdata { |
34e137cc BS |
1530 | struct nfs_removeargs args; |
1531 | struct nfs_removeres res; | |
884be175 AV |
1532 | struct dentry *dentry; |
1533 | wait_queue_head_t wq; | |
34e137cc BS |
1534 | struct rpc_cred *cred; |
1535 | struct nfs_fattr dir_attr; | |
8478eaa1 | 1536 | long timeout; |
34e137cc BS |
1537 | }; |
1538 | ||
c6bfa1a1 BS |
1539 | struct nfs_renamedata { |
1540 | struct nfs_renameargs args; | |
1541 | struct nfs_renameres res; | |
1542 | struct rpc_cred *cred; | |
1543 | struct inode *old_dir; | |
1544 | struct dentry *old_dentry; | |
1545 | struct nfs_fattr old_fattr; | |
1546 | struct inode *new_dir; | |
1547 | struct dentry *new_dentry; | |
1548 | struct nfs_fattr new_fattr; | |
96f9d8c0 | 1549 | void (*complete)(struct rpc_task *, struct nfs_renamedata *); |
8478eaa1 | 1550 | long timeout; |
818a8dbe | 1551 | bool cancelled; |
c6bfa1a1 BS |
1552 | }; |
1553 | ||
1da177e4 | 1554 | struct nfs_access_entry; |
45a52a02 | 1555 | struct nfs_client; |
e0dca7a0 | 1556 | struct rpc_timeout; |
ff9099f2 BS |
1557 | struct nfs_subversion; |
1558 | struct nfs_mount_info; | |
6663ee7f | 1559 | struct nfs_client_initdata; |
1abb5088 | 1560 | struct nfs_pageio_descriptor; |
1da177e4 LT |
1561 | |
1562 | /* | |
1563 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1564 | */ | |
1565 | struct nfs_rpc_ops { | |
c0e07cb6 | 1566 | u32 version; /* Protocol version */ |
f786aa90 | 1567 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1568 | const struct inode_operations *dir_inode_ops; |
1569 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1570 | const struct file_operations *file_ops; |
b1ece737 | 1571 | const struct nlmclnt_operations *nlmclnt_ops; |
1da177e4 LT |
1572 | |
1573 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1574 | struct nfs_fsinfo *); | |
281cad46 BS |
1575 | struct vfsmount *(*submount) (struct nfs_server *, struct dentry *, |
1576 | struct nfs_fh *, struct nfs_fattr *); | |
ff9099f2 BS |
1577 | struct dentry *(*try_mount) (int, const char *, struct nfs_mount_info *, |
1578 | struct nfs_subversion *); | |
1da177e4 | 1579 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
1775fd3e | 1580 | struct nfs_fattr *, struct nfs4_label *); |
1da177e4 LT |
1581 | int (*setattr) (struct dentry *, struct nfs_fattr *, |
1582 | struct iattr *); | |
beffb8fe | 1583 | int (*lookup) (struct inode *, const struct qstr *, |
1775fd3e DQ |
1584 | struct nfs_fh *, struct nfs_fattr *, |
1585 | struct nfs4_label *); | |
5b5faaf6 JL |
1586 | int (*lookupp) (struct inode *, struct nfs_fh *, |
1587 | struct nfs_fattr *, struct nfs4_label *); | |
1da177e4 LT |
1588 | int (*access) (struct inode *, struct nfs_access_entry *); |
1589 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1590 | unsigned int); | |
1da177e4 | 1591 | int (*create) (struct inode *, struct dentry *, |
8867fe58 | 1592 | struct iattr *, int); |
beffb8fe | 1593 | int (*remove) (struct inode *, const struct qstr *); |
e4eff1a6 | 1594 | void (*unlink_setup) (struct rpc_message *, struct inode *dir); |
34e137cc | 1595 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1596 | int (*unlink_done) (struct rpc_task *, struct inode *); |
d3d4152a | 1597 | void (*rename_setup) (struct rpc_message *msg, struct inode *dir); |
c6bfa1a1 | 1598 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1599 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
beffb8fe | 1600 | int (*link) (struct inode *, struct inode *, const struct qstr *); |
94a6d753 CL |
1601 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1602 | unsigned int, struct iattr *); | |
1da177e4 | 1603 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
beffb8fe | 1604 | int (*rmdir) (struct inode *, const struct qstr *); |
1da177e4 | 1605 | int (*readdir) (struct dentry *, struct rpc_cred *, |
a7a3b1e9 | 1606 | u64, struct page **, unsigned int, bool); |
1da177e4 LT |
1607 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1608 | dev_t); | |
1609 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1610 | struct nfs_fsstat *); | |
1611 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1612 | struct nfs_fsinfo *); | |
1613 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1614 | struct nfs_pathconf *); | |
e9326dca | 1615 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
a7a3b1e9 | 1616 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, bool); |
d45f60c6 WAA |
1617 | int (*pgio_rpc_prepare)(struct rpc_task *, |
1618 | struct nfs_pgio_header *); | |
1619 | void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1620 | int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); | |
1621 | void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1622 | int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); | |
0b7c0153 FI |
1623 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *); |
1624 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); | |
1625 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1626 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1627 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1628 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1629 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1630 | struct inode * (*open_context) (struct inode *dir, |
1631 | struct nfs_open_context *ctx, | |
1632 | int open_flags, | |
5bc2afc2 TM |
1633 | struct iattr *iattr, |
1634 | int *); | |
011e2a7f | 1635 | int (*have_delegation)(struct inode *, fmode_t); |
57ec14c5 | 1636 | int (*return_delegation)(struct inode *); |
6663ee7f | 1637 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
5c6e5b60 TM |
1638 | struct nfs_client *(*init_client) (struct nfs_client *, |
1639 | const struct nfs_client_initdata *); | |
cdb7eced | 1640 | void (*free_client) (struct nfs_client *); |
1179acc6 BS |
1641 | struct nfs_server *(*create_server)(struct nfs_mount_info *, struct nfs_subversion *); |
1642 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, | |
1643 | struct nfs_fattr *, rpc_authflavor_t); | |
1da177e4 LT |
1644 | }; |
1645 | ||
1646 | /* | |
1647 | * NFS_CALL(getattr, inode, (fattr)); | |
1648 | * into | |
1649 | * NFS_PROTO(inode)->getattr(fattr); | |
1650 | */ | |
1651 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1652 | ||
1653 | /* | |
1654 | * Function vectors etc. for the NFS client | |
1655 | */ | |
509de811 DH |
1656 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1657 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1658 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1659 | extern const struct rpc_version nfs_version2; |
1660 | extern const struct rpc_version nfs_version3; | |
1661 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1662 | |
a613fa16 TM |
1663 | extern const struct rpc_version nfsacl_version3; |
1664 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1665 | |
1da177e4 | 1666 | #endif |