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