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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; |
e86d5a02 TM |
65 | struct timespec64 atime; |
66 | struct timespec64 mtime; | |
67 | struct timespec64 ctime; | |
1da177e4 LT |
68 | __u64 change_attr; /* NFSv4 change attribute */ |
69 | __u64 pre_change_attr;/* pre-op NFSv4 change attribute */ | |
1ca277d8 | 70 | __u64 pre_size; /* pre_op_attr.size */ |
e86d5a02 TM |
71 | struct timespec64 pre_mtime; /* pre_op_attr.mtime */ |
72 | struct timespec64 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; | |
e86d5a02 | 146 | struct timespec64 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; |
808ba32a | 262 | int status; |
b1f69b75 AA |
263 | __u32 return_on_close; |
264 | struct pnfs_layout_range range; | |
265 | __u32 type; | |
266 | nfs4_stateid stateid; | |
35124a09 | 267 | struct nfs4_layoutdriver_data *layoutp; |
b1f69b75 AA |
268 | }; |
269 | ||
270 | struct nfs4_layoutget { | |
271 | struct nfs4_layoutget_args args; | |
272 | struct nfs4_layoutget_res res; | |
a52458b4 | 273 | const struct cred *cred; |
a75b9df9 | 274 | gfp_t gfp_flags; |
b1f69b75 AA |
275 | }; |
276 | ||
277 | struct nfs4_getdeviceinfo_args { | |
b1f69b75 | 278 | struct nfs4_sequence_args seq_args; |
62ae082d | 279 | struct pnfs_device *pdev; |
4e590803 | 280 | __u32 notify_types; |
b1f69b75 AA |
281 | }; |
282 | ||
283 | struct nfs4_getdeviceinfo_res { | |
b1f69b75 | 284 | struct nfs4_sequence_res seq_res; |
62ae082d | 285 | struct pnfs_device *pdev; |
4e590803 | 286 | __u32 notification; |
b1f69b75 AA |
287 | }; |
288 | ||
863a3c6c | 289 | struct nfs4_layoutcommit_args { |
62ae082d | 290 | struct nfs4_sequence_args seq_args; |
863a3c6c AA |
291 | nfs4_stateid stateid; |
292 | __u64 lastbytewritten; | |
293 | struct inode *inode; | |
294 | const u32 *bitmask; | |
5f919c9f CH |
295 | size_t layoutupdate_len; |
296 | struct page *layoutupdate_page; | |
297 | struct page **layoutupdate_pages; | |
c8975706 | 298 | __be32 *start_p; |
863a3c6c AA |
299 | }; |
300 | ||
301 | struct nfs4_layoutcommit_res { | |
62ae082d | 302 | struct nfs4_sequence_res seq_res; |
863a3c6c AA |
303 | struct nfs_fattr *fattr; |
304 | const struct nfs_server *server; | |
db29c089 | 305 | int status; |
863a3c6c AA |
306 | }; |
307 | ||
308 | struct nfs4_layoutcommit_data { | |
309 | struct rpc_task task; | |
310 | struct nfs_fattr fattr; | |
a9bae566 | 311 | struct list_head lseg_list; |
a52458b4 | 312 | const struct cred *cred; |
472e2594 | 313 | struct inode *inode; |
863a3c6c AA |
314 | struct nfs4_layoutcommit_args args; |
315 | struct nfs4_layoutcommit_res res; | |
316 | }; | |
317 | ||
cbe82603 | 318 | struct nfs4_layoutreturn_args { |
62ae082d | 319 | struct nfs4_sequence_args seq_args; |
a56aaa02 | 320 | struct pnfs_layout_hdr *layout; |
cbe82603 | 321 | struct inode *inode; |
15eb67c1 | 322 | struct pnfs_layout_range range; |
cbe82603 | 323 | nfs4_stateid stateid; |
a56aaa02 | 324 | __u32 layout_type; |
4d796d75 | 325 | struct nfs4_xdr_opaque_data *ld_private; |
cbe82603 BH |
326 | }; |
327 | ||
328 | struct nfs4_layoutreturn_res { | |
329 | struct nfs4_sequence_res seq_res; | |
330 | u32 lrs_present; | |
331 | nfs4_stateid stateid; | |
332 | }; | |
333 | ||
334 | struct nfs4_layoutreturn { | |
335 | struct nfs4_layoutreturn_args args; | |
336 | struct nfs4_layoutreturn_res res; | |
a52458b4 | 337 | const struct cred *cred; |
cbe82603 | 338 | struct nfs_client *clp; |
5a0ec8ac | 339 | struct inode *inode; |
cbe82603 | 340 | int rpc_status; |
4d796d75 | 341 | struct nfs4_xdr_opaque_data ld_private; |
cbe82603 BH |
342 | }; |
343 | ||
be3a5d23 TM |
344 | #define PNFS_LAYOUTSTATS_MAXSIZE 256 |
345 | ||
346 | struct nfs42_layoutstat_args; | |
347 | struct nfs42_layoutstat_devinfo; | |
348 | typedef void (*layoutstats_encode_t)(struct xdr_stream *, | |
349 | struct nfs42_layoutstat_args *, | |
350 | struct nfs42_layoutstat_devinfo *); | |
351 | ||
352 | /* Per file per deviceid layoutstats */ | |
353 | struct nfs42_layoutstat_devinfo { | |
354 | struct nfs4_deviceid dev_id; | |
355 | __u64 offset; | |
356 | __u64 length; | |
357 | __u64 read_count; | |
358 | __u64 read_bytes; | |
359 | __u64 write_count; | |
360 | __u64 write_bytes; | |
361 | __u32 layout_type; | |
422c93c8 | 362 | struct nfs4_xdr_opaque_data ld_private; |
be3a5d23 TM |
363 | }; |
364 | ||
365 | struct nfs42_layoutstat_args { | |
366 | struct nfs4_sequence_args seq_args; | |
367 | struct nfs_fh *fh; | |
368 | struct inode *inode; | |
369 | nfs4_stateid stateid; | |
370 | int num_dev; | |
371 | struct nfs42_layoutstat_devinfo *devinfo; | |
372 | }; | |
373 | ||
374 | struct nfs42_layoutstat_res { | |
375 | struct nfs4_sequence_res seq_res; | |
376 | int num_dev; | |
377 | int rpc_status; | |
378 | }; | |
379 | ||
380 | struct nfs42_layoutstat_data { | |
381 | struct inode *inode; | |
382 | struct nfs42_layoutstat_args args; | |
383 | struct nfs42_layoutstat_res res; | |
3eb86093 TM |
384 | }; |
385 | ||
386 | struct nfs42_device_error { | |
387 | struct nfs4_deviceid dev_id; | |
388 | int status; | |
389 | enum nfs_opnum4 opnum; | |
390 | }; | |
391 | ||
392 | struct nfs42_layout_error { | |
393 | __u64 offset; | |
394 | __u64 length; | |
395 | nfs4_stateid stateid; | |
396 | struct nfs42_device_error errors[1]; | |
397 | }; | |
398 | ||
399 | #define NFS42_LAYOUTERROR_MAX 5 | |
400 | ||
401 | struct nfs42_layouterror_args { | |
402 | struct nfs4_sequence_args seq_args; | |
403 | struct inode *inode; | |
404 | unsigned int num_errors; | |
405 | struct nfs42_layout_error errors[NFS42_LAYOUTERROR_MAX]; | |
406 | }; | |
407 | ||
408 | struct nfs42_layouterror_res { | |
409 | struct nfs4_sequence_res seq_res; | |
410 | unsigned int num_errors; | |
411 | int rpc_status; | |
412 | }; | |
413 | ||
414 | struct nfs42_layouterror_data { | |
415 | struct nfs42_layouterror_args args; | |
416 | struct nfs42_layouterror_res res; | |
417 | struct inode *inode; | |
418 | struct pnfs_layout_segment *lseg; | |
be3a5d23 TM |
419 | }; |
420 | ||
36022770 PT |
421 | struct nfs42_clone_args { |
422 | struct nfs4_sequence_args seq_args; | |
423 | struct nfs_fh *src_fh; | |
424 | struct nfs_fh *dst_fh; | |
425 | nfs4_stateid src_stateid; | |
426 | nfs4_stateid dst_stateid; | |
427 | __u64 src_offset; | |
428 | __u64 dst_offset; | |
429 | __u64 count; | |
430 | const u32 *dst_bitmask; | |
431 | }; | |
432 | ||
433 | struct nfs42_clone_res { | |
434 | struct nfs4_sequence_res seq_res; | |
435 | unsigned int rpc_status; | |
436 | struct nfs_fattr *dst_fattr; | |
437 | const struct nfs_server *server; | |
438 | }; | |
439 | ||
95b72eb0 TM |
440 | struct stateowner_id { |
441 | __u64 create_time; | |
442 | __u32 uniquifier; | |
443 | }; | |
444 | ||
1da177e4 LT |
445 | /* |
446 | * Arguments to the open call. | |
447 | */ | |
448 | struct nfs_openargs { | |
62ae082d | 449 | struct nfs4_sequence_args seq_args; |
1da177e4 | 450 | const struct nfs_fh * fh; |
cee54fc9 | 451 | struct nfs_seqid * seqid; |
1da177e4 | 452 | int open_flags; |
dc0b027d | 453 | fmode_t fmode; |
6ae37339 | 454 | u32 share_access; |
6168f62c | 455 | u32 access; |
1da177e4 | 456 | __u64 clientid; |
95b72eb0 | 457 | struct stateowner_id id; |
1da177e4 | 458 | union { |
d77d76ff | 459 | struct { |
5334c5bd | 460 | struct iattr * attrs; /* UNCHECKED, GUARDED, EXCLUSIVE4_1 */ |
d77d76ff TM |
461 | nfs4_verifier verifier; /* EXCLUSIVE */ |
462 | }; | |
1da177e4 | 463 | nfs4_stateid delegation; /* CLAIM_DELEGATE_CUR */ |
bd7bf9d5 | 464 | fmode_t delegation_type; /* CLAIM_PREVIOUS */ |
1da177e4 LT |
465 | } u; |
466 | const struct qstr * name; | |
467 | const struct nfs_server *server; /* Needed for ID mapping */ | |
468 | const u32 * bitmask; | |
1549210f | 469 | const u32 * open_bitmap; |
2a606188 | 470 | enum open_claim_type4 claim; |
549b19cc | 471 | enum createmode4 createmode; |
e058f70b | 472 | const struct nfs4_label *label; |
dff25ddb | 473 | umode_t umask; |
56f487f8 | 474 | struct nfs4_layoutget_args *lg_args; |
1da177e4 LT |
475 | }; |
476 | ||
477 | struct nfs_openres { | |
62ae082d | 478 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
479 | nfs4_stateid stateid; |
480 | struct nfs_fh fh; | |
481 | struct nfs4_change_info cinfo; | |
482 | __u32 rflags; | |
483 | struct nfs_fattr * f_attr; | |
e058f70b | 484 | struct nfs4_label *f_label; |
c1d51931 | 485 | struct nfs_seqid * seqid; |
1da177e4 | 486 | const struct nfs_server *server; |
bd7bf9d5 | 487 | fmode_t delegation_type; |
1da177e4 | 488 | nfs4_stateid delegation; |
7d160a6c | 489 | unsigned long pagemod_limit; |
1da177e4 | 490 | __u32 do_recall; |
aa53ed54 | 491 | __u32 attrset[NFS4_BITMAP_SIZE]; |
6926afd1 TM |
492 | struct nfs4_string *owner; |
493 | struct nfs4_string *group_owner; | |
ae2bb032 | 494 | __u32 access_request; |
6168f62c WAA |
495 | __u32 access_supported; |
496 | __u32 access_result; | |
56f487f8 | 497 | struct nfs4_layoutget_res *lg_res; |
1da177e4 LT |
498 | }; |
499 | ||
500 | /* | |
501 | * Arguments to the open_confirm call. | |
502 | */ | |
503 | struct nfs_open_confirmargs { | |
17ead6c8 | 504 | struct nfs4_sequence_args seq_args; |
1da177e4 | 505 | const struct nfs_fh * fh; |
cdd4e68b | 506 | nfs4_stateid * stateid; |
cee54fc9 | 507 | struct nfs_seqid * seqid; |
1da177e4 LT |
508 | }; |
509 | ||
510 | struct nfs_open_confirmres { | |
17ead6c8 | 511 | struct nfs4_sequence_res seq_res; |
1da177e4 | 512 | nfs4_stateid stateid; |
c1d51931 | 513 | struct nfs_seqid * seqid; |
1da177e4 LT |
514 | }; |
515 | ||
516 | /* | |
517 | * Arguments to the close call. | |
518 | */ | |
519 | struct nfs_closeargs { | |
62ae082d | 520 | struct nfs4_sequence_args seq_args; |
1da177e4 | 521 | struct nfs_fh * fh; |
566fcec6 | 522 | nfs4_stateid stateid; |
cee54fc9 | 523 | struct nfs_seqid * seqid; |
dc0b027d | 524 | fmode_t fmode; |
6ae37339 | 525 | u32 share_access; |
516a6af6 | 526 | const u32 * bitmask; |
cf805165 | 527 | struct nfs4_layoutreturn_args *lr_args; |
1da177e4 LT |
528 | }; |
529 | ||
530 | struct nfs_closeres { | |
62ae082d | 531 | struct nfs4_sequence_res seq_res; |
1da177e4 | 532 | nfs4_stateid stateid; |
516a6af6 | 533 | struct nfs_fattr * fattr; |
c1d51931 | 534 | struct nfs_seqid * seqid; |
516a6af6 | 535 | const struct nfs_server *server; |
cf805165 TM |
536 | struct nfs4_layoutreturn_res *lr_res; |
537 | int lr_ret; | |
1da177e4 LT |
538 | }; |
539 | /* | |
540 | * * Arguments to the lock,lockt, and locku call. | |
541 | * */ | |
542 | struct nfs_lowner { | |
911d1aaf | 543 | __u64 clientid; |
9f958ab8 | 544 | __u64 id; |
d035c36c | 545 | dev_t s_dev; |
1da177e4 LT |
546 | }; |
547 | ||
911d1aaf | 548 | struct nfs_lock_args { |
62ae082d | 549 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
550 | struct nfs_fh * fh; |
551 | struct file_lock * fl; | |
cee54fc9 | 552 | struct nfs_seqid * lock_seqid; |
425c1d4e | 553 | nfs4_stateid lock_stateid; |
06735b34 | 554 | struct nfs_seqid * open_seqid; |
425c1d4e | 555 | nfs4_stateid open_stateid; |
911d1aaf TM |
556 | struct nfs_lowner lock_owner; |
557 | unsigned char block : 1; | |
558 | unsigned char reclaim : 1; | |
c69899a1 | 559 | unsigned char new_lock : 1; |
911d1aaf TM |
560 | unsigned char new_lock_owner : 1; |
561 | }; | |
562 | ||
563 | struct nfs_lock_res { | |
62ae082d | 564 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
565 | nfs4_stateid stateid; |
566 | struct nfs_seqid * lock_seqid; | |
567 | struct nfs_seqid * open_seqid; | |
1da177e4 LT |
568 | }; |
569 | ||
911d1aaf | 570 | struct nfs_locku_args { |
62ae082d | 571 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
572 | struct nfs_fh * fh; |
573 | struct file_lock * fl; | |
cee54fc9 | 574 | struct nfs_seqid * seqid; |
425c1d4e | 575 | nfs4_stateid stateid; |
1da177e4 LT |
576 | }; |
577 | ||
911d1aaf | 578 | struct nfs_locku_res { |
62ae082d | 579 | struct nfs4_sequence_res seq_res; |
c1d51931 TM |
580 | nfs4_stateid stateid; |
581 | struct nfs_seqid * seqid; | |
1da177e4 LT |
582 | }; |
583 | ||
911d1aaf | 584 | struct nfs_lockt_args { |
62ae082d | 585 | struct nfs4_sequence_args seq_args; |
911d1aaf TM |
586 | struct nfs_fh * fh; |
587 | struct file_lock * fl; | |
588 | struct nfs_lowner lock_owner; | |
1da177e4 LT |
589 | }; |
590 | ||
911d1aaf | 591 | struct nfs_lockt_res { |
9ff71c3a | 592 | struct nfs4_sequence_res seq_res; |
62ae082d | 593 | struct file_lock * denied; /* LOCK, LOCKT failed */ |
1da177e4 LT |
594 | }; |
595 | ||
d3c7b7cc | 596 | struct nfs_release_lockowner_args { |
b7e63a10 | 597 | struct nfs4_sequence_args seq_args; |
d3c7b7cc TM |
598 | struct nfs_lowner lock_owner; |
599 | }; | |
600 | ||
b7e63a10 TM |
601 | struct nfs_release_lockowner_res { |
602 | struct nfs4_sequence_res seq_res; | |
603 | }; | |
604 | ||
1da177e4 | 605 | struct nfs4_delegreturnargs { |
62ae082d | 606 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
607 | const struct nfs_fh *fhandle; |
608 | const nfs4_stateid *stateid; | |
fa178f29 | 609 | const u32 * bitmask; |
586f1c39 | 610 | struct nfs4_layoutreturn_args *lr_args; |
fa178f29 TM |
611 | }; |
612 | ||
613 | struct nfs4_delegreturnres { | |
62ae082d | 614 | struct nfs4_sequence_res seq_res; |
fa178f29 | 615 | struct nfs_fattr * fattr; |
516285eb | 616 | struct nfs_server *server; |
586f1c39 TM |
617 | struct nfs4_layoutreturn_res *lr_res; |
618 | int lr_ret; | |
1da177e4 LT |
619 | }; |
620 | ||
1da177e4 LT |
621 | /* |
622 | * Arguments to the write call. | |
623 | */ | |
2f2c63bc TM |
624 | struct nfs_write_verifier { |
625 | char data[8]; | |
626 | }; | |
627 | ||
1da177e4 | 628 | struct nfs_writeverf { |
2f2c63bc | 629 | struct nfs_write_verifier verifier; |
1da177e4 | 630 | enum nfs3_stable_how committed; |
1da177e4 LT |
631 | }; |
632 | ||
3c6b899c AS |
633 | /* |
634 | * Arguments shared by the read and write call. | |
635 | */ | |
636 | struct nfs_pgio_args { | |
637 | struct nfs4_sequence_args seq_args; | |
638 | struct nfs_fh * fh; | |
639 | struct nfs_open_context *context; | |
640 | struct nfs_lock_context *lock_context; | |
641 | nfs4_stateid stateid; | |
642 | __u64 offset; | |
643 | __u32 count; | |
644 | unsigned int pgbase; | |
645 | struct page ** pages; | |
28d52235 TM |
646 | union { |
647 | unsigned int replen; /* used by read */ | |
648 | struct { | |
649 | const u32 * bitmask; /* used by write */ | |
650 | enum nfs3_stable_how stable; /* used by write */ | |
651 | }; | |
652 | }; | |
3c6b899c AS |
653 | }; |
654 | ||
9137bdf3 AS |
655 | struct nfs_pgio_res { |
656 | struct nfs4_sequence_res seq_res; | |
657 | struct nfs_fattr * fattr; | |
658 | __u32 count; | |
aabff4dd | 659 | __u32 op_status; |
28d52235 TM |
660 | union { |
661 | struct { | |
662 | unsigned int replen; /* used by read */ | |
663 | int eof; /* used by read */ | |
664 | }; | |
665 | struct { | |
666 | struct nfs_writeverf * verf; /* used by write */ | |
667 | const struct nfs_server *server; /* used by write */ | |
668 | }; | |
669 | }; | |
9137bdf3 AS |
670 | }; |
671 | ||
0b7c0153 FI |
672 | /* |
673 | * Arguments to the commit call. | |
674 | */ | |
675 | struct nfs_commitargs { | |
62ae082d | 676 | struct nfs4_sequence_args seq_args; |
0b7c0153 FI |
677 | struct nfs_fh *fh; |
678 | __u64 offset; | |
679 | __u32 count; | |
680 | const u32 *bitmask; | |
0b7c0153 FI |
681 | }; |
682 | ||
683 | struct nfs_commitres { | |
62ae082d | 684 | struct nfs4_sequence_res seq_res; |
aabff4dd | 685 | __u32 op_status; |
0b7c0153 FI |
686 | struct nfs_fattr *fattr; |
687 | struct nfs_writeverf *verf; | |
688 | const struct nfs_server *server; | |
0b7c0153 FI |
689 | }; |
690 | ||
4fdc17b2 TM |
691 | /* |
692 | * Common arguments to the unlink call | |
693 | */ | |
694 | struct nfs_removeargs { | |
62ae082d | 695 | struct nfs4_sequence_args seq_args; |
4fdc17b2 TM |
696 | const struct nfs_fh *fh; |
697 | struct qstr name; | |
4fdc17b2 TM |
698 | }; |
699 | ||
700 | struct nfs_removeres { | |
62ae082d | 701 | struct nfs4_sequence_res seq_res; |
516285eb | 702 | struct nfs_server *server; |
d346890b | 703 | struct nfs_fattr *dir_attr; |
4fdc17b2 | 704 | struct nfs4_change_info cinfo; |
4fdc17b2 TM |
705 | }; |
706 | ||
920769f0 JL |
707 | /* |
708 | * Common arguments to the rename call | |
709 | */ | |
710 | struct nfs_renameargs { | |
62ae082d | 711 | struct nfs4_sequence_args seq_args; |
920769f0 JL |
712 | const struct nfs_fh *old_dir; |
713 | const struct nfs_fh *new_dir; | |
714 | const struct qstr *old_name; | |
715 | const struct qstr *new_name; | |
920769f0 JL |
716 | }; |
717 | ||
e8582a8b | 718 | struct nfs_renameres { |
62ae082d | 719 | struct nfs4_sequence_res seq_res; |
516285eb | 720 | struct nfs_server *server; |
e8582a8b JL |
721 | struct nfs4_change_info old_cinfo; |
722 | struct nfs_fattr *old_fattr; | |
723 | struct nfs4_change_info new_cinfo; | |
724 | struct nfs_fattr *new_fattr; | |
e8582a8b JL |
725 | }; |
726 | ||
a3f73c27 | 727 | /* parsed sec= options */ |
4d4b69dd | 728 | #define NFS_AUTH_INFO_MAX_FLAVORS 12 /* see fs/nfs/super.c */ |
a3f73c27 WAA |
729 | struct nfs_auth_info { |
730 | unsigned int flavor_len; | |
4d4b69dd | 731 | rpc_authflavor_t flavors[NFS_AUTH_INFO_MAX_FLAVORS]; |
a3f73c27 WAA |
732 | }; |
733 | ||
1da177e4 LT |
734 | /* |
735 | * Argument struct for decode_entry function | |
736 | */ | |
737 | struct nfs_entry { | |
738 | __u64 ino; | |
739 | __u64 cookie, | |
740 | prev_cookie; | |
741 | const char * name; | |
742 | unsigned int len; | |
743 | int eof; | |
744 | struct nfs_fh * fh; | |
745 | struct nfs_fattr * fattr; | |
e058f70b | 746 | struct nfs4_label *label; |
0b26a0bf | 747 | unsigned char d_type; |
573c4e1e | 748 | struct nfs_server * server; |
1da177e4 LT |
749 | }; |
750 | ||
751 | /* | |
752 | * The following types are for NFSv2 only. | |
753 | */ | |
754 | struct nfs_sattrargs { | |
755 | struct nfs_fh * fh; | |
756 | struct iattr * sattr; | |
757 | }; | |
758 | ||
759 | struct nfs_diropargs { | |
760 | struct nfs_fh * fh; | |
761 | const char * name; | |
762 | unsigned int len; | |
763 | }; | |
764 | ||
765 | struct nfs_createargs { | |
766 | struct nfs_fh * fh; | |
767 | const char * name; | |
768 | unsigned int len; | |
769 | struct iattr * sattr; | |
770 | }; | |
771 | ||
1da177e4 | 772 | struct nfs_setattrargs { |
62ae082d | 773 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
774 | struct nfs_fh * fh; |
775 | nfs4_stateid stateid; | |
776 | struct iattr * iap; | |
777 | const struct nfs_server * server; /* Needed for name mapping */ | |
778 | const u32 * bitmask; | |
e058f70b | 779 | const struct nfs4_label *label; |
1da177e4 LT |
780 | }; |
781 | ||
23ec6965 | 782 | struct nfs_setaclargs { |
62ae082d | 783 | struct nfs4_sequence_args seq_args; |
23ec6965 BF |
784 | struct nfs_fh * fh; |
785 | size_t acl_len; | |
23ec6965 BF |
786 | struct page ** acl_pages; |
787 | }; | |
788 | ||
73c403a9 BH |
789 | struct nfs_setaclres { |
790 | struct nfs4_sequence_res seq_res; | |
791 | }; | |
792 | ||
029d105e | 793 | struct nfs_getaclargs { |
62ae082d | 794 | struct nfs4_sequence_args seq_args; |
029d105e BF |
795 | struct nfs_fh * fh; |
796 | size_t acl_len; | |
029d105e BF |
797 | struct page ** acl_pages; |
798 | }; | |
799 | ||
bf118a34 | 800 | /* getxattr ACL interface flags */ |
1f1ea6c2 | 801 | #define NFS4_ACL_TRUNC 0x0001 /* ACL was truncated */ |
663c79b3 | 802 | struct nfs_getaclres { |
62ae082d | 803 | struct nfs4_sequence_res seq_res; |
663c79b3 | 804 | size_t acl_len; |
bf118a34 AA |
805 | size_t acl_data_offset; |
806 | int acl_flags; | |
331818f1 | 807 | struct page * acl_scratch; |
663c79b3 BH |
808 | }; |
809 | ||
1da177e4 | 810 | struct nfs_setattrres { |
62ae082d | 811 | struct nfs4_sequence_res seq_res; |
1da177e4 | 812 | struct nfs_fattr * fattr; |
e058f70b | 813 | struct nfs4_label *label; |
1da177e4 LT |
814 | const struct nfs_server * server; |
815 | }; | |
816 | ||
817 | struct nfs_linkargs { | |
818 | struct nfs_fh * fromfh; | |
819 | struct nfs_fh * tofh; | |
820 | const char * toname; | |
821 | unsigned int tolen; | |
822 | }; | |
823 | ||
824 | struct nfs_symlinkargs { | |
825 | struct nfs_fh * fromfh; | |
826 | const char * fromname; | |
827 | unsigned int fromlen; | |
94a6d753 CL |
828 | struct page ** pages; |
829 | unsigned int pathlen; | |
1da177e4 LT |
830 | struct iattr * sattr; |
831 | }; | |
832 | ||
833 | struct nfs_readdirargs { | |
834 | struct nfs_fh * fh; | |
835 | __u32 cookie; | |
836 | unsigned int count; | |
837 | struct page ** pages; | |
838 | }; | |
839 | ||
b7fa0554 AG |
840 | struct nfs3_getaclargs { |
841 | struct nfs_fh * fh; | |
842 | int mask; | |
843 | struct page ** pages; | |
844 | }; | |
845 | ||
846 | struct nfs3_setaclargs { | |
847 | struct inode * inode; | |
848 | int mask; | |
849 | struct posix_acl * acl_access; | |
850 | struct posix_acl * acl_default; | |
ae46141f TM |
851 | size_t len; |
852 | unsigned int npages; | |
b7fa0554 AG |
853 | struct page ** pages; |
854 | }; | |
855 | ||
1da177e4 LT |
856 | struct nfs_diropok { |
857 | struct nfs_fh * fh; | |
858 | struct nfs_fattr * fattr; | |
859 | }; | |
860 | ||
861 | struct nfs_readlinkargs { | |
862 | struct nfs_fh * fh; | |
863 | unsigned int pgbase; | |
864 | unsigned int pglen; | |
865 | struct page ** pages; | |
866 | }; | |
867 | ||
868 | struct nfs3_sattrargs { | |
869 | struct nfs_fh * fh; | |
870 | struct iattr * sattr; | |
871 | unsigned int guard; | |
6430b323 | 872 | struct timespec64 guardtime; |
1da177e4 LT |
873 | }; |
874 | ||
875 | struct nfs3_diropargs { | |
876 | struct nfs_fh * fh; | |
877 | const char * name; | |
878 | unsigned int len; | |
879 | }; | |
880 | ||
881 | struct nfs3_accessargs { | |
882 | struct nfs_fh * fh; | |
883 | __u32 access; | |
884 | }; | |
885 | ||
886 | struct nfs3_createargs { | |
887 | struct nfs_fh * fh; | |
888 | const char * name; | |
889 | unsigned int len; | |
890 | struct iattr * sattr; | |
891 | enum nfs3_createmode createmode; | |
bc4785cd | 892 | __be32 verifier[2]; |
1da177e4 LT |
893 | }; |
894 | ||
895 | struct nfs3_mkdirargs { | |
896 | struct nfs_fh * fh; | |
897 | const char * name; | |
898 | unsigned int len; | |
899 | struct iattr * sattr; | |
900 | }; | |
901 | ||
902 | struct nfs3_symlinkargs { | |
903 | struct nfs_fh * fromfh; | |
904 | const char * fromname; | |
905 | unsigned int fromlen; | |
94a6d753 CL |
906 | struct page ** pages; |
907 | unsigned int pathlen; | |
1da177e4 LT |
908 | struct iattr * sattr; |
909 | }; | |
910 | ||
911 | struct nfs3_mknodargs { | |
912 | struct nfs_fh * fh; | |
913 | const char * name; | |
914 | unsigned int len; | |
915 | enum nfs3_ftype type; | |
916 | struct iattr * sattr; | |
917 | dev_t rdev; | |
918 | }; | |
919 | ||
1da177e4 LT |
920 | struct nfs3_linkargs { |
921 | struct nfs_fh * fromfh; | |
922 | struct nfs_fh * tofh; | |
923 | const char * toname; | |
924 | unsigned int tolen; | |
925 | }; | |
926 | ||
927 | struct nfs3_readdirargs { | |
928 | struct nfs_fh * fh; | |
929 | __u64 cookie; | |
bc4785cd | 930 | __be32 verf[2]; |
a7a3b1e9 | 931 | bool plus; |
1da177e4 LT |
932 | unsigned int count; |
933 | struct page ** pages; | |
934 | }; | |
935 | ||
936 | struct nfs3_diropres { | |
937 | struct nfs_fattr * dir_attr; | |
938 | struct nfs_fh * fh; | |
939 | struct nfs_fattr * fattr; | |
940 | }; | |
941 | ||
942 | struct nfs3_accessres { | |
943 | struct nfs_fattr * fattr; | |
944 | __u32 access; | |
945 | }; | |
946 | ||
947 | struct nfs3_readlinkargs { | |
948 | struct nfs_fh * fh; | |
949 | unsigned int pgbase; | |
950 | unsigned int pglen; | |
951 | struct page ** pages; | |
952 | }; | |
953 | ||
1da177e4 LT |
954 | struct nfs3_linkres { |
955 | struct nfs_fattr * dir_attr; | |
956 | struct nfs_fattr * fattr; | |
957 | }; | |
958 | ||
959 | struct nfs3_readdirres { | |
960 | struct nfs_fattr * dir_attr; | |
bc4785cd | 961 | __be32 * verf; |
a7a3b1e9 | 962 | bool plus; |
1da177e4 LT |
963 | }; |
964 | ||
b7fa0554 AG |
965 | struct nfs3_getaclres { |
966 | struct nfs_fattr * fattr; | |
967 | int mask; | |
968 | unsigned int acl_access_count; | |
969 | unsigned int acl_default_count; | |
970 | struct posix_acl * acl_access; | |
971 | struct posix_acl * acl_default; | |
972 | }; | |
973 | ||
89d77c8f | 974 | #if IS_ENABLED(CONFIG_NFS_V4) |
1da177e4 LT |
975 | |
976 | typedef u64 clientid4; | |
977 | ||
978 | struct nfs4_accessargs { | |
62ae082d | 979 | struct nfs4_sequence_args seq_args; |
1da177e4 | 980 | const struct nfs_fh * fh; |
76b32999 | 981 | const u32 * bitmask; |
1da177e4 LT |
982 | u32 access; |
983 | }; | |
984 | ||
985 | struct nfs4_accessres { | |
62ae082d | 986 | struct nfs4_sequence_res seq_res; |
76b32999 TM |
987 | const struct nfs_server * server; |
988 | struct nfs_fattr * fattr; | |
1da177e4 LT |
989 | u32 supported; |
990 | u32 access; | |
991 | }; | |
992 | ||
993 | struct nfs4_create_arg { | |
62ae082d | 994 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
995 | u32 ftype; |
996 | union { | |
94a6d753 CL |
997 | struct { |
998 | struct page ** pages; | |
999 | unsigned int len; | |
1000 | } symlink; /* NF4LNK */ | |
1da177e4 LT |
1001 | struct { |
1002 | u32 specdata1; | |
1003 | u32 specdata2; | |
1004 | } device; /* NF4BLK, NF4CHR */ | |
1005 | } u; | |
1006 | const struct qstr * name; | |
1007 | const struct nfs_server * server; | |
1008 | const struct iattr * attrs; | |
1009 | const struct nfs_fh * dir_fh; | |
1010 | const u32 * bitmask; | |
e058f70b | 1011 | const struct nfs4_label *label; |
dff25ddb | 1012 | umode_t umask; |
1da177e4 LT |
1013 | }; |
1014 | ||
1015 | struct nfs4_create_res { | |
62ae082d | 1016 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1017 | const struct nfs_server * server; |
1018 | struct nfs_fh * fh; | |
1019 | struct nfs_fattr * fattr; | |
e058f70b | 1020 | struct nfs4_label *label; |
1da177e4 LT |
1021 | struct nfs4_change_info dir_cinfo; |
1022 | }; | |
1023 | ||
1024 | struct nfs4_fsinfo_arg { | |
62ae082d | 1025 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1026 | const struct nfs_fh * fh; |
1027 | const u32 * bitmask; | |
1028 | }; | |
1029 | ||
3dda5e43 | 1030 | struct nfs4_fsinfo_res { |
3dda5e43 | 1031 | struct nfs4_sequence_res seq_res; |
62ae082d | 1032 | struct nfs_fsinfo *fsinfo; |
3dda5e43 BH |
1033 | }; |
1034 | ||
1da177e4 | 1035 | struct nfs4_getattr_arg { |
62ae082d | 1036 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1037 | const struct nfs_fh * fh; |
1038 | const u32 * bitmask; | |
1039 | }; | |
1040 | ||
1041 | struct nfs4_getattr_res { | |
62ae082d | 1042 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1043 | const struct nfs_server * server; |
1044 | struct nfs_fattr * fattr; | |
e058f70b | 1045 | struct nfs4_label *label; |
1da177e4 LT |
1046 | }; |
1047 | ||
1048 | struct nfs4_link_arg { | |
62ae082d | 1049 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1050 | const struct nfs_fh * fh; |
1051 | const struct nfs_fh * dir_fh; | |
1052 | const struct qstr * name; | |
91ba2eee TM |
1053 | const u32 * bitmask; |
1054 | }; | |
1055 | ||
1056 | struct nfs4_link_res { | |
62ae082d | 1057 | struct nfs4_sequence_res seq_res; |
91ba2eee TM |
1058 | const struct nfs_server * server; |
1059 | struct nfs_fattr * fattr; | |
e058f70b | 1060 | struct nfs4_label *label; |
91ba2eee TM |
1061 | struct nfs4_change_info cinfo; |
1062 | struct nfs_fattr * dir_attr; | |
1da177e4 LT |
1063 | }; |
1064 | ||
1065 | struct nfs4_lookup_arg { | |
62ae082d | 1066 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1067 | const struct nfs_fh * dir_fh; |
1068 | const struct qstr * name; | |
1069 | const u32 * bitmask; | |
1070 | }; | |
1071 | ||
1072 | struct nfs4_lookup_res { | |
62ae082d | 1073 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1074 | const struct nfs_server * server; |
1075 | struct nfs_fattr * fattr; | |
1076 | struct nfs_fh * fh; | |
e058f70b | 1077 | struct nfs4_label *label; |
1da177e4 LT |
1078 | }; |
1079 | ||
5b5faaf6 JL |
1080 | struct nfs4_lookupp_arg { |
1081 | struct nfs4_sequence_args seq_args; | |
1082 | const struct nfs_fh *fh; | |
1083 | const u32 *bitmask; | |
1084 | }; | |
1085 | ||
1086 | struct nfs4_lookupp_res { | |
1087 | struct nfs4_sequence_res seq_res; | |
1088 | const struct nfs_server *server; | |
1089 | struct nfs_fattr *fattr; | |
1090 | struct nfs_fh *fh; | |
1091 | struct nfs4_label *label; | |
1092 | }; | |
1093 | ||
1da177e4 | 1094 | struct nfs4_lookup_root_arg { |
9ff71c3a | 1095 | struct nfs4_sequence_args seq_args; |
62ae082d | 1096 | const u32 * bitmask; |
1da177e4 LT |
1097 | }; |
1098 | ||
1099 | struct nfs4_pathconf_arg { | |
62ae082d | 1100 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1101 | const struct nfs_fh * fh; |
1102 | const u32 * bitmask; | |
1103 | }; | |
1104 | ||
d45b2989 | 1105 | struct nfs4_pathconf_res { |
d45b2989 | 1106 | struct nfs4_sequence_res seq_res; |
62ae082d | 1107 | struct nfs_pathconf *pathconf; |
d45b2989 BH |
1108 | }; |
1109 | ||
1da177e4 | 1110 | struct nfs4_readdir_arg { |
62ae082d | 1111 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1112 | const struct nfs_fh * fh; |
1113 | u64 cookie; | |
1114 | nfs4_verifier verifier; | |
1115 | u32 count; | |
1116 | struct page ** pages; /* zero-copy data */ | |
1117 | unsigned int pgbase; /* zero-copy data */ | |
1118 | const u32 * bitmask; | |
a7a3b1e9 | 1119 | bool plus; |
1da177e4 LT |
1120 | }; |
1121 | ||
1122 | struct nfs4_readdir_res { | |
62ae082d | 1123 | struct nfs4_sequence_res seq_res; |
1da177e4 LT |
1124 | nfs4_verifier verifier; |
1125 | unsigned int pgbase; | |
1126 | }; | |
1127 | ||
1128 | struct nfs4_readlink { | |
62ae082d | 1129 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1130 | const struct nfs_fh * fh; |
1131 | unsigned int pgbase; | |
1132 | unsigned int pglen; /* zero-copy data */ | |
1133 | struct page ** pages; /* zero-copy data */ | |
1134 | }; | |
1135 | ||
f50c7000 BH |
1136 | struct nfs4_readlink_res { |
1137 | struct nfs4_sequence_res seq_res; | |
1138 | }; | |
1139 | ||
1da177e4 | 1140 | struct nfs4_setclientid { |
cc38bac3 | 1141 | const nfs4_verifier * sc_verifier; |
cc38bac3 | 1142 | u32 sc_prog; |
1da177e4 | 1143 | unsigned int sc_netid_len; |
d1ce02e1 | 1144 | char sc_netid[RPCBIND_MAXNETIDLEN + 1]; |
1da177e4 | 1145 | unsigned int sc_uaddr_len; |
d1ce02e1 | 1146 | char sc_uaddr[RPCBIND_MAXUADDRLEN + 1]; |
3a6bb738 | 1147 | struct nfs_client *sc_clnt; |
f11b2a1c | 1148 | struct rpc_cred *sc_cred; |
1da177e4 LT |
1149 | }; |
1150 | ||
bb8b27e5 TM |
1151 | struct nfs4_setclientid_res { |
1152 | u64 clientid; | |
1153 | nfs4_verifier confirm; | |
1154 | }; | |
1155 | ||
1da177e4 | 1156 | struct nfs4_statfs_arg { |
62ae082d | 1157 | struct nfs4_sequence_args seq_args; |
1da177e4 LT |
1158 | const struct nfs_fh * fh; |
1159 | const u32 * bitmask; | |
1160 | }; | |
1161 | ||
24ad148a | 1162 | struct nfs4_statfs_res { |
24ad148a | 1163 | struct nfs4_sequence_res seq_res; |
62ae082d | 1164 | struct nfs_fsstat *fsstat; |
24ad148a BH |
1165 | }; |
1166 | ||
43652ad5 | 1167 | struct nfs4_server_caps_arg { |
43652ad5 | 1168 | struct nfs4_sequence_args seq_args; |
62ae082d | 1169 | struct nfs_fh *fhandle; |
8c61282f | 1170 | const u32 * bitmask; |
43652ad5 BH |
1171 | }; |
1172 | ||
1da177e4 | 1173 | struct nfs4_server_caps_res { |
62ae082d | 1174 | struct nfs4_sequence_res seq_res; |
dae100c2 | 1175 | u32 attr_bitmask[3]; |
8c61282f | 1176 | u32 exclcreat_bitmask[3]; |
1da177e4 LT |
1177 | u32 acl_bitmask; |
1178 | u32 has_links; | |
1179 | u32 has_symlinks; | |
264e6351 | 1180 | u32 fh_expire_type; |
1da177e4 LT |
1181 | }; |
1182 | ||
7aaa0b3b MN |
1183 | #define NFS4_PATHNAME_MAXCOMPONENTS 512 |
1184 | struct nfs4_pathname { | |
1185 | unsigned int ncomponents; | |
1186 | struct nfs4_string components[NFS4_PATHNAME_MAXCOMPONENTS]; | |
1187 | }; | |
1188 | ||
1189 | #define NFS4_FS_LOCATION_MAXSERVERS 10 | |
1190 | struct nfs4_fs_location { | |
1191 | unsigned int nservers; | |
1192 | struct nfs4_string servers[NFS4_FS_LOCATION_MAXSERVERS]; | |
1193 | struct nfs4_pathname rootpath; | |
1194 | }; | |
1195 | ||
1196 | #define NFS4_FS_LOCATIONS_MAXENTRIES 10 | |
1197 | struct nfs4_fs_locations { | |
683b57b4 TM |
1198 | struct nfs_fattr fattr; |
1199 | const struct nfs_server *server; | |
7aaa0b3b | 1200 | struct nfs4_pathname fs_path; |
683b57b4 | 1201 | int nlocations; |
7aaa0b3b | 1202 | struct nfs4_fs_location locations[NFS4_FS_LOCATIONS_MAXENTRIES]; |
683b57b4 TM |
1203 | }; |
1204 | ||
1205 | struct nfs4_fs_locations_arg { | |
62ae082d | 1206 | struct nfs4_sequence_args seq_args; |
683b57b4 | 1207 | const struct nfs_fh *dir_fh; |
b03d735b | 1208 | const struct nfs_fh *fh; |
683b57b4 TM |
1209 | const struct qstr *name; |
1210 | struct page *page; | |
1211 | const u32 *bitmask; | |
b03d735b CL |
1212 | clientid4 clientid; |
1213 | unsigned char migration:1, renew:1; | |
683b57b4 TM |
1214 | }; |
1215 | ||
22958463 | 1216 | struct nfs4_fs_locations_res { |
22958463 | 1217 | struct nfs4_sequence_res seq_res; |
62ae082d | 1218 | struct nfs4_fs_locations *fs_locations; |
b03d735b | 1219 | unsigned char migration:1, renew:1; |
22958463 BH |
1220 | }; |
1221 | ||
fb15b26f CL |
1222 | struct nfs4_secinfo4 { |
1223 | u32 flavor; | |
1224 | struct rpcsec_gss_info flavor_info; | |
5a5ea0d4 BS |
1225 | }; |
1226 | ||
1227 | struct nfs4_secinfo_flavors { | |
fb15b26f CL |
1228 | unsigned int num_flavors; |
1229 | struct nfs4_secinfo4 flavors[0]; | |
5a5ea0d4 BS |
1230 | }; |
1231 | ||
1232 | struct nfs4_secinfo_arg { | |
62ae082d | 1233 | struct nfs4_sequence_args seq_args; |
5a5ea0d4 BS |
1234 | const struct nfs_fh *dir_fh; |
1235 | const struct qstr *name; | |
5a5ea0d4 BS |
1236 | }; |
1237 | ||
1238 | struct nfs4_secinfo_res { | |
5a5ea0d4 | 1239 | struct nfs4_sequence_res seq_res; |
62ae082d | 1240 | struct nfs4_secinfo_flavors *flavors; |
5a5ea0d4 BS |
1241 | }; |
1242 | ||
44c99933 CL |
1243 | struct nfs4_fsid_present_arg { |
1244 | struct nfs4_sequence_args seq_args; | |
1245 | const struct nfs_fh *fh; | |
1246 | clientid4 clientid; | |
1247 | unsigned char renew:1; | |
1248 | }; | |
1249 | ||
1250 | struct nfs4_fsid_present_res { | |
1251 | struct nfs4_sequence_res seq_res; | |
1252 | struct nfs_fh *fh; | |
1253 | unsigned char renew:1; | |
1254 | }; | |
1255 | ||
1da177e4 LT |
1256 | #endif /* CONFIG_NFS_V4 */ |
1257 | ||
99fe60d0 BH |
1258 | struct nfstime4 { |
1259 | u64 seconds; | |
1260 | u32 nseconds; | |
1261 | }; | |
1262 | ||
1263 | #ifdef CONFIG_NFS_V4_1 | |
ea2cf228 FI |
1264 | |
1265 | struct pnfs_commit_bucket { | |
1266 | struct list_head written; | |
1267 | struct list_head committing; | |
1268 | struct pnfs_layout_segment *wlseg; | |
1269 | struct pnfs_layout_segment *clseg; | |
5002c586 | 1270 | struct nfs_writeverf direct_verf; |
ea2cf228 FI |
1271 | }; |
1272 | ||
1273 | struct pnfs_ds_commit_info { | |
1274 | int nwritten; | |
1275 | int ncommitting; | |
1276 | int nbuckets; | |
1277 | struct pnfs_commit_bucket *buckets; | |
1278 | }; | |
1279 | ||
2031cd1a WAA |
1280 | struct nfs41_state_protection { |
1281 | u32 how; | |
1282 | struct nfs4_op_map enforce; | |
1283 | struct nfs4_op_map allow; | |
1284 | }; | |
1285 | ||
99fe60d0 BH |
1286 | struct nfs41_exchange_id_args { |
1287 | struct nfs_client *client; | |
fd40559c | 1288 | nfs4_verifier verifier; |
99fe60d0 | 1289 | u32 flags; |
2031cd1a | 1290 | struct nfs41_state_protection state_protect; |
99fe60d0 BH |
1291 | }; |
1292 | ||
acdeb69d | 1293 | struct nfs41_server_owner { |
99fe60d0 BH |
1294 | uint64_t minor_id; |
1295 | uint32_t major_id_sz; | |
1296 | char major_id[NFS4_OPAQUE_LIMIT]; | |
1297 | }; | |
1298 | ||
79d4e1f0 | 1299 | struct nfs41_server_scope { |
99fe60d0 BH |
1300 | uint32_t server_scope_sz; |
1301 | char server_scope[NFS4_OPAQUE_LIMIT]; | |
1302 | }; | |
1303 | ||
7d2ed9ac WAA |
1304 | struct nfs41_impl_id { |
1305 | char domain[NFS4_OPAQUE_LIMIT + 1]; | |
1306 | char name[NFS4_OPAQUE_LIMIT + 1]; | |
1307 | struct nfstime4 date; | |
1308 | }; | |
1309 | ||
71a097c6 TM |
1310 | struct nfs41_bind_conn_to_session_args { |
1311 | struct nfs_client *client; | |
1312 | struct nfs4_sessionid sessionid; | |
1313 | u32 dir; | |
1314 | bool use_conn_in_rdma_mode; | |
1315 | }; | |
1316 | ||
7c44f1ae | 1317 | struct nfs41_bind_conn_to_session_res { |
71a097c6 | 1318 | struct nfs4_sessionid sessionid; |
7c44f1ae WAA |
1319 | u32 dir; |
1320 | bool use_conn_in_rdma_mode; | |
1321 | }; | |
1322 | ||
99fe60d0 | 1323 | struct nfs41_exchange_id_res { |
32b01310 TM |
1324 | u64 clientid; |
1325 | u32 seqid; | |
99fe60d0 | 1326 | u32 flags; |
acdeb69d | 1327 | struct nfs41_server_owner *server_owner; |
79d4e1f0 | 1328 | struct nfs41_server_scope *server_scope; |
7d2ed9ac | 1329 | struct nfs41_impl_id *impl_id; |
2031cd1a | 1330 | struct nfs41_state_protection state_protect; |
99fe60d0 | 1331 | }; |
fc931582 AA |
1332 | |
1333 | struct nfs41_create_session_args { | |
1334 | struct nfs_client *client; | |
79969dd1 TM |
1335 | u64 clientid; |
1336 | uint32_t seqid; | |
fc931582 AA |
1337 | uint32_t flags; |
1338 | uint32_t cb_program; | |
1339 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1340 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
1341 | }; | |
1342 | ||
1343 | struct nfs41_create_session_res { | |
79969dd1 TM |
1344 | struct nfs4_sessionid sessionid; |
1345 | uint32_t seqid; | |
1346 | uint32_t flags; | |
1347 | struct nfs4_channel_attrs fc_attrs; /* Fore Channel */ | |
1348 | struct nfs4_channel_attrs bc_attrs; /* Back Channel */ | |
fc931582 | 1349 | }; |
18019753 RL |
1350 | |
1351 | struct nfs41_reclaim_complete_args { | |
62ae082d | 1352 | struct nfs4_sequence_args seq_args; |
18019753 RL |
1353 | /* In the future extend to include curr_fh for use with migration */ |
1354 | unsigned char one_fs:1; | |
18019753 RL |
1355 | }; |
1356 | ||
1357 | struct nfs41_reclaim_complete_res { | |
1358 | struct nfs4_sequence_res seq_res; | |
1359 | }; | |
fca78d6d BS |
1360 | |
1361 | #define SECINFO_STYLE_CURRENT_FH 0 | |
1362 | #define SECINFO_STYLE_PARENT 1 | |
1363 | struct nfs41_secinfo_no_name_args { | |
fca78d6d | 1364 | struct nfs4_sequence_args seq_args; |
62ae082d | 1365 | int style; |
fca78d6d BS |
1366 | }; |
1367 | ||
7d974794 | 1368 | struct nfs41_test_stateid_args { |
7d974794 | 1369 | struct nfs4_sequence_args seq_args; |
62ae082d | 1370 | nfs4_stateid *stateid; |
7d974794 BS |
1371 | }; |
1372 | ||
1373 | struct nfs41_test_stateid_res { | |
7d974794 | 1374 | struct nfs4_sequence_res seq_res; |
62ae082d | 1375 | unsigned int status; |
7d974794 BS |
1376 | }; |
1377 | ||
9aeda35f | 1378 | struct nfs41_free_stateid_args { |
9aeda35f | 1379 | struct nfs4_sequence_args seq_args; |
7c1d5fae | 1380 | nfs4_stateid stateid; |
9aeda35f BS |
1381 | }; |
1382 | ||
1383 | struct nfs41_free_stateid_res { | |
9aeda35f | 1384 | struct nfs4_sequence_res seq_res; |
62ae082d | 1385 | unsigned int status; |
9aeda35f BS |
1386 | }; |
1387 | ||
8c393f9a PT |
1388 | static inline void |
1389 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1390 | { | |
1391 | kfree(cinfo->buckets); | |
1392 | } | |
1393 | ||
4f97615d TM |
1394 | #else |
1395 | ||
1396 | struct pnfs_ds_commit_info { | |
1397 | }; | |
1398 | ||
8c393f9a PT |
1399 | static inline void |
1400 | nfs_free_pnfs_ds_cinfo(struct pnfs_ds_commit_info *cinfo) | |
1401 | { | |
1402 | } | |
1403 | ||
99fe60d0 BH |
1404 | #endif /* CONFIG_NFS_V4_1 */ |
1405 | ||
1c6dcbe5 | 1406 | #ifdef CONFIG_NFS_V4_2 |
f4ac1674 AS |
1407 | struct nfs42_falloc_args { |
1408 | struct nfs4_sequence_args seq_args; | |
1409 | ||
1410 | struct nfs_fh *falloc_fh; | |
1411 | nfs4_stateid falloc_stateid; | |
1412 | u64 falloc_offset; | |
1413 | u64 falloc_length; | |
9a51940b | 1414 | const u32 *falloc_bitmask; |
f4ac1674 AS |
1415 | }; |
1416 | ||
1417 | struct nfs42_falloc_res { | |
1418 | struct nfs4_sequence_res seq_res; | |
1419 | unsigned int status; | |
9a51940b AS |
1420 | |
1421 | struct nfs_fattr *falloc_fattr; | |
1422 | const struct nfs_server *falloc_server; | |
f4ac1674 AS |
1423 | }; |
1424 | ||
2e72448b AS |
1425 | struct nfs42_copy_args { |
1426 | struct nfs4_sequence_args seq_args; | |
1427 | ||
1428 | struct nfs_fh *src_fh; | |
1429 | nfs4_stateid src_stateid; | |
1430 | u64 src_pos; | |
1431 | ||
1432 | struct nfs_fh *dst_fh; | |
1433 | nfs4_stateid dst_stateid; | |
1434 | u64 dst_pos; | |
1435 | ||
1436 | u64 count; | |
62164f31 | 1437 | bool sync; |
1d38f3f0 | 1438 | struct nl4_server *cp_src; |
2e72448b AS |
1439 | }; |
1440 | ||
1441 | struct nfs42_write_res { | |
67aa7444 | 1442 | nfs4_stateid stateid; |
2e72448b AS |
1443 | u64 count; |
1444 | struct nfs_writeverf verifier; | |
1445 | }; | |
1446 | ||
1447 | struct nfs42_copy_res { | |
1448 | struct nfs4_sequence_res seq_res; | |
1449 | struct nfs42_write_res write_res; | |
1450 | bool consecutive; | |
1451 | bool synchronous; | |
e0926934 | 1452 | struct nfs_commitres commit_res; |
2e72448b AS |
1453 | }; |
1454 | ||
cb95deea OK |
1455 | struct nfs42_offload_status_args { |
1456 | struct nfs4_sequence_args osa_seq_args; | |
1457 | struct nfs_fh *osa_src_fh; | |
1458 | nfs4_stateid osa_stateid; | |
1459 | }; | |
1460 | ||
1461 | struct nfs42_offload_status_res { | |
1462 | struct nfs4_sequence_res osr_seq_res; | |
1463 | uint64_t osr_count; | |
1464 | int osr_status; | |
1465 | }; | |
1466 | ||
0491567b OK |
1467 | struct nfs42_copy_notify_args { |
1468 | struct nfs4_sequence_args cna_seq_args; | |
1469 | ||
1470 | struct nfs_fh *cna_src_fh; | |
1471 | nfs4_stateid cna_src_stateid; | |
1472 | struct nl4_server cna_dst; | |
1473 | }; | |
1474 | ||
1475 | struct nfs42_copy_notify_res { | |
1476 | struct nfs4_sequence_res cnr_seq_res; | |
1477 | ||
1478 | struct nfstime4 cnr_lease_time; | |
1479 | nfs4_stateid cnr_stateid; | |
1480 | struct nl4_server cnr_src; | |
1481 | }; | |
1482 | ||
1c6dcbe5 AS |
1483 | struct nfs42_seek_args { |
1484 | struct nfs4_sequence_args seq_args; | |
1485 | ||
1486 | struct nfs_fh *sa_fh; | |
1487 | nfs4_stateid sa_stateid; | |
1488 | u64 sa_offset; | |
1489 | u32 sa_what; | |
1490 | }; | |
1491 | ||
1492 | struct nfs42_seek_res { | |
1493 | struct nfs4_sequence_res seq_res; | |
1494 | unsigned int status; | |
1495 | ||
1496 | u32 sr_eof; | |
1497 | u64 sr_offset; | |
1498 | }; | |
1499 | #endif | |
1500 | ||
1da177e4 LT |
1501 | struct nfs_page; |
1502 | ||
40859d7e CL |
1503 | #define NFS_PAGEVEC_SIZE (8U) |
1504 | ||
30dd374f FI |
1505 | struct nfs_page_array { |
1506 | struct page **pagevec; | |
1507 | unsigned int npages; /* Max length of pagevec */ | |
1508 | struct page *page_array[NFS_PAGEVEC_SIZE]; | |
1509 | }; | |
1510 | ||
4db6e0b7 FI |
1511 | /* used as flag bits in nfs_pgio_header */ |
1512 | enum { | |
1513 | NFS_IOHDR_ERROR = 0, | |
1514 | NFS_IOHDR_EOF, | |
1515 | NFS_IOHDR_REDO, | |
37e9ed22 | 1516 | NFS_IOHDR_STAT, |
42f86b44 TM |
1517 | NFS_IOHDR_RESEND_PNFS, |
1518 | NFS_IOHDR_RESEND_MDS, | |
4db6e0b7 FI |
1519 | }; |
1520 | ||
919e3bd9 | 1521 | struct nfs_io_completion; |
cd841605 FI |
1522 | struct nfs_pgio_header { |
1523 | struct inode *inode; | |
a52458b4 | 1524 | const struct cred *cred; |
cd841605 FI |
1525 | struct list_head pages; |
1526 | struct nfs_page *req; | |
f79d06f5 | 1527 | struct nfs_writeverf verf; /* Used for writes */ |
fbe77c30 | 1528 | fmode_t rw_mode; |
cd841605 | 1529 | struct pnfs_layout_segment *lseg; |
4db6e0b7 | 1530 | loff_t io_start; |
cd841605 | 1531 | const struct rpc_call_ops *mds_ops; |
4db6e0b7 | 1532 | void (*release) (struct nfs_pgio_header *hdr); |
061ae2ed | 1533 | const struct nfs_pgio_completion_ops *completion_ops; |
4a0de55c | 1534 | const struct nfs_rw_ops *rw_ops; |
919e3bd9 | 1535 | struct nfs_io_completion *io_completion; |
584aa810 | 1536 | struct nfs_direct_req *dreq; |
1c6c4b74 | 1537 | |
cd841605 | 1538 | int pnfs_error; |
4db6e0b7 | 1539 | int error; /* merge with pnfs_error */ |
1c6c4b74 | 1540 | unsigned int good_bytes; /* boundary of good data */ |
4db6e0b7 | 1541 | unsigned long flags; |
d45f60c6 WAA |
1542 | |
1543 | /* | |
1544 | * rpc data | |
1545 | */ | |
1546 | struct rpc_task task; | |
1547 | struct nfs_fattr fattr; | |
d45f60c6 WAA |
1548 | struct nfs_pgio_args args; /* argument struct */ |
1549 | struct nfs_pgio_res res; /* result struct */ | |
1550 | unsigned long timestamp; /* For lease renewal */ | |
1551 | int (*pgio_done_cb)(struct rpc_task *, struct nfs_pgio_header *); | |
1552 | __u64 mds_offset; /* Filelayout dense stripe */ | |
1553 | struct nfs_page_array page_array; | |
1554 | struct nfs_client *ds_clp; /* pNFS data server */ | |
6cccbb6f | 1555 | int ds_commit_idx; /* ds index if ds_clp is set */ |
a7d42ddb | 1556 | int pgio_mirror_idx;/* mirror index in pgio layer */ |
cd841605 FI |
1557 | }; |
1558 | ||
ea2cf228 FI |
1559 | struct nfs_mds_commit_info { |
1560 | atomic_t rpcs_out; | |
5cb953d4 | 1561 | atomic_long_t ncommit; |
ea2cf228 FI |
1562 | struct list_head list; |
1563 | }; | |
1564 | ||
b20135d0 | 1565 | struct nfs_commit_info; |
f453a54a FI |
1566 | struct nfs_commit_data; |
1567 | struct nfs_inode; | |
1568 | struct nfs_commit_completion_ops { | |
f453a54a | 1569 | void (*completion) (struct nfs_commit_data *data); |
b20135d0 | 1570 | void (*resched_write) (struct nfs_commit_info *, struct nfs_page *); |
f453a54a FI |
1571 | }; |
1572 | ||
ea2cf228 | 1573 | struct nfs_commit_info { |
fe238e60 | 1574 | struct inode *inode; /* Needed for inode->i_lock */ |
ea2cf228 FI |
1575 | struct nfs_mds_commit_info *mds; |
1576 | struct pnfs_ds_commit_info *ds; | |
b359f9d0 | 1577 | struct nfs_direct_req *dreq; /* O_DIRECT request */ |
f453a54a | 1578 | const struct nfs_commit_completion_ops *completion_ops; |
ea2cf228 FI |
1579 | }; |
1580 | ||
0b7c0153 FI |
1581 | struct nfs_commit_data { |
1582 | struct rpc_task task; | |
1583 | struct inode *inode; | |
a52458b4 | 1584 | const struct cred *cred; |
0b7c0153 FI |
1585 | struct nfs_fattr fattr; |
1586 | struct nfs_writeverf verf; | |
1587 | struct list_head pages; /* Coalesced requests we wish to flush */ | |
1588 | struct list_head list; /* lists of struct nfs_write_data */ | |
1589 | struct nfs_direct_req *dreq; /* O_DIRECT request */ | |
1590 | struct nfs_commitargs args; /* argument struct */ | |
1591 | struct nfs_commitres res; /* result struct */ | |
1592 | struct nfs_open_context *context; | |
1593 | struct pnfs_layout_segment *lseg; | |
1594 | struct nfs_client *ds_clp; /* pNFS data server */ | |
1595 | int ds_commit_index; | |
378520b8 | 1596 | loff_t lwb; |
0b7c0153 | 1597 | const struct rpc_call_ops *mds_ops; |
f453a54a | 1598 | const struct nfs_commit_completion_ops *completion_ops; |
0b7c0153 | 1599 | int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); |
37e9ed22 | 1600 | unsigned long flags; |
0b7c0153 FI |
1601 | }; |
1602 | ||
061ae2ed | 1603 | struct nfs_pgio_completion_ops { |
df3accb8 | 1604 | void (*error_cleanup)(struct list_head *head, int); |
584aa810 | 1605 | void (*init_hdr)(struct nfs_pgio_header *hdr); |
061ae2ed | 1606 | void (*completion)(struct nfs_pgio_header *hdr); |
dc602dd7 | 1607 | void (*reschedule_io)(struct nfs_pgio_header *hdr); |
061ae2ed FI |
1608 | }; |
1609 | ||
34e137cc | 1610 | struct nfs_unlinkdata { |
34e137cc BS |
1611 | struct nfs_removeargs args; |
1612 | struct nfs_removeres res; | |
884be175 AV |
1613 | struct dentry *dentry; |
1614 | wait_queue_head_t wq; | |
a52458b4 | 1615 | const struct cred *cred; |
34e137cc | 1616 | struct nfs_fattr dir_attr; |
8478eaa1 | 1617 | long timeout; |
34e137cc BS |
1618 | }; |
1619 | ||
c6bfa1a1 BS |
1620 | struct nfs_renamedata { |
1621 | struct nfs_renameargs args; | |
1622 | struct nfs_renameres res; | |
a52458b4 | 1623 | const struct cred *cred; |
c6bfa1a1 BS |
1624 | struct inode *old_dir; |
1625 | struct dentry *old_dentry; | |
1626 | struct nfs_fattr old_fattr; | |
1627 | struct inode *new_dir; | |
1628 | struct dentry *new_dentry; | |
1629 | struct nfs_fattr new_fattr; | |
96f9d8c0 | 1630 | void (*complete)(struct rpc_task *, struct nfs_renamedata *); |
8478eaa1 | 1631 | long timeout; |
818a8dbe | 1632 | bool cancelled; |
c6bfa1a1 BS |
1633 | }; |
1634 | ||
1da177e4 | 1635 | struct nfs_access_entry; |
45a52a02 | 1636 | struct nfs_client; |
e0dca7a0 | 1637 | struct rpc_timeout; |
ff9099f2 BS |
1638 | struct nfs_subversion; |
1639 | struct nfs_mount_info; | |
6663ee7f | 1640 | struct nfs_client_initdata; |
1abb5088 | 1641 | struct nfs_pageio_descriptor; |
f2aedb71 | 1642 | struct fs_context; |
1da177e4 LT |
1643 | |
1644 | /* | |
1645 | * RPC procedure vector for NFSv2/NFSv3 demuxing | |
1646 | */ | |
1647 | struct nfs_rpc_ops { | |
c0e07cb6 | 1648 | u32 version; /* Protocol version */ |
f786aa90 | 1649 | const struct dentry_operations *dentry_ops; |
c5ef1c42 AV |
1650 | const struct inode_operations *dir_inode_ops; |
1651 | const struct inode_operations *file_inode_ops; | |
1788ea6e | 1652 | const struct file_operations *file_ops; |
b1ece737 | 1653 | const struct nlmclnt_operations *nlmclnt_ops; |
1da177e4 LT |
1654 | |
1655 | int (*getroot) (struct nfs_server *, struct nfs_fh *, | |
1656 | struct nfs_fsinfo *); | |
f2aedb71 DH |
1657 | int (*submount) (struct fs_context *, struct nfs_server *); |
1658 | int (*try_get_tree) (struct fs_context *); | |
1da177e4 | 1659 | int (*getattr) (struct nfs_server *, struct nfs_fh *, |
a841b54d TM |
1660 | struct nfs_fattr *, struct nfs4_label *, |
1661 | struct inode *); | |
1da177e4 LT |
1662 | int (*setattr) (struct dentry *, struct nfs_fattr *, |
1663 | struct iattr *); | |
beffb8fe | 1664 | int (*lookup) (struct inode *, const struct qstr *, |
1775fd3e DQ |
1665 | struct nfs_fh *, struct nfs_fattr *, |
1666 | struct nfs4_label *); | |
5b5faaf6 JL |
1667 | int (*lookupp) (struct inode *, struct nfs_fh *, |
1668 | struct nfs_fattr *, struct nfs4_label *); | |
1da177e4 LT |
1669 | int (*access) (struct inode *, struct nfs_access_entry *); |
1670 | int (*readlink)(struct inode *, struct page *, unsigned int, | |
1671 | unsigned int); | |
1da177e4 | 1672 | int (*create) (struct inode *, struct dentry *, |
8867fe58 | 1673 | struct iattr *, int); |
912678db | 1674 | int (*remove) (struct inode *, struct dentry *); |
ed7e9ad0 | 1675 | void (*unlink_setup) (struct rpc_message *, struct dentry *, struct inode *); |
34e137cc | 1676 | void (*unlink_rpc_prepare) (struct rpc_task *, struct nfs_unlinkdata *); |
e4eff1a6 | 1677 | int (*unlink_done) (struct rpc_task *, struct inode *); |
f2c2c552 TM |
1678 | void (*rename_setup) (struct rpc_message *msg, |
1679 | struct dentry *old_dentry, | |
1680 | struct dentry *new_dentry); | |
c6bfa1a1 | 1681 | void (*rename_rpc_prepare)(struct rpc_task *task, struct nfs_renamedata *); |
d3d4152a | 1682 | int (*rename_done) (struct rpc_task *task, struct inode *old_dir, struct inode *new_dir); |
beffb8fe | 1683 | int (*link) (struct inode *, struct inode *, const struct qstr *); |
94a6d753 CL |
1684 | int (*symlink) (struct inode *, struct dentry *, struct page *, |
1685 | unsigned int, struct iattr *); | |
1da177e4 | 1686 | int (*mkdir) (struct inode *, struct dentry *, struct iattr *); |
beffb8fe | 1687 | int (*rmdir) (struct inode *, const struct qstr *); |
684f39b4 | 1688 | int (*readdir) (struct dentry *, const struct cred *, |
a7a3b1e9 | 1689 | u64, struct page **, unsigned int, bool); |
1da177e4 LT |
1690 | int (*mknod) (struct inode *, struct dentry *, struct iattr *, |
1691 | dev_t); | |
1692 | int (*statfs) (struct nfs_server *, struct nfs_fh *, | |
1693 | struct nfs_fsstat *); | |
1694 | int (*fsinfo) (struct nfs_server *, struct nfs_fh *, | |
1695 | struct nfs_fsinfo *); | |
1696 | int (*pathconf) (struct nfs_server *, struct nfs_fh *, | |
1697 | struct nfs_pathconf *); | |
e9326dca | 1698 | int (*set_capabilities)(struct nfs_server *, struct nfs_fh *); |
a7a3b1e9 | 1699 | int (*decode_dirent)(struct xdr_stream *, struct nfs_entry *, bool); |
d45f60c6 WAA |
1700 | int (*pgio_rpc_prepare)(struct rpc_task *, |
1701 | struct nfs_pgio_header *); | |
1702 | void (*read_setup)(struct nfs_pgio_header *, struct rpc_message *); | |
1703 | int (*read_done)(struct rpc_task *, struct nfs_pgio_header *); | |
fb91fb0e AS |
1704 | void (*write_setup)(struct nfs_pgio_header *, struct rpc_message *, |
1705 | struct rpc_clnt **); | |
d45f60c6 | 1706 | int (*write_done)(struct rpc_task *, struct nfs_pgio_header *); |
e9ae1ee2 AS |
1707 | void (*commit_setup) (struct nfs_commit_data *, struct rpc_message *, |
1708 | struct rpc_clnt **); | |
0b7c0153 FI |
1709 | void (*commit_rpc_prepare)(struct rpc_task *, struct nfs_commit_data *); |
1710 | int (*commit_done) (struct rpc_task *, struct nfs_commit_data *); | |
1da177e4 | 1711 | int (*lock)(struct file *, int, struct file_lock *); |
2116271a | 1712 | int (*lock_check_bounds)(const struct file_lock *); |
ada70d94 | 1713 | void (*clear_acl_cache)(struct inode *); |
7fe5c398 | 1714 | void (*close_context)(struct nfs_open_context *ctx, int); |
2b484297 TM |
1715 | struct inode * (*open_context) (struct inode *dir, |
1716 | struct nfs_open_context *ctx, | |
1717 | int open_flags, | |
5bc2afc2 TM |
1718 | struct iattr *iattr, |
1719 | int *); | |
011e2a7f | 1720 | int (*have_delegation)(struct inode *, fmode_t); |
6663ee7f | 1721 | struct nfs_client *(*alloc_client) (const struct nfs_client_initdata *); |
5c6e5b60 TM |
1722 | struct nfs_client *(*init_client) (struct nfs_client *, |
1723 | const struct nfs_client_initdata *); | |
cdb7eced | 1724 | void (*free_client) (struct nfs_client *); |
0c38f213 | 1725 | struct nfs_server *(*create_server)(struct nfs_mount_info *); |
1179acc6 BS |
1726 | struct nfs_server *(*clone_server)(struct nfs_server *, struct nfs_fh *, |
1727 | struct nfs_fattr *, rpc_authflavor_t); | |
1da177e4 LT |
1728 | }; |
1729 | ||
1730 | /* | |
1731 | * NFS_CALL(getattr, inode, (fattr)); | |
1732 | * into | |
1733 | * NFS_PROTO(inode)->getattr(fattr); | |
1734 | */ | |
1735 | #define NFS_CALL(op, inode, args) NFS_PROTO(inode)->op args | |
1736 | ||
1737 | /* | |
1738 | * Function vectors etc. for the NFS client | |
1739 | */ | |
509de811 DH |
1740 | extern const struct nfs_rpc_ops nfs_v2_clientops; |
1741 | extern const struct nfs_rpc_ops nfs_v3_clientops; | |
1742 | extern const struct nfs_rpc_ops nfs_v4_clientops; | |
a613fa16 TM |
1743 | extern const struct rpc_version nfs_version2; |
1744 | extern const struct rpc_version nfs_version3; | |
1745 | extern const struct rpc_version nfs_version4; | |
1da177e4 | 1746 | |
a613fa16 TM |
1747 | extern const struct rpc_version nfsacl_version3; |
1748 | extern const struct rpc_program nfsacl_program; | |
b7fa0554 | 1749 | |
1da177e4 | 1750 | #endif |