Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 2 | * Server-side types for NFSv4. |
| 3 | * |
| 4 | * Copyright (c) 2002 The Regents of the University of Michigan. |
| 5 | * All rights reserved. |
| 6 | * |
| 7 | * Kendrick Smith <kmsmith@umich.edu> |
| 8 | * Andy Adamson <andros@umich.edu> |
| 9 | * |
| 10 | * Redistribution and use in source and binary forms, with or without |
| 11 | * modification, are permitted provided that the following conditions |
| 12 | * are met: |
| 13 | * |
| 14 | * 1. Redistributions of source code must retain the above copyright |
| 15 | * notice, this list of conditions and the following disclaimer. |
| 16 | * 2. Redistributions in binary form must reproduce the above copyright |
| 17 | * notice, this list of conditions and the following disclaimer in the |
| 18 | * documentation and/or other materials provided with the distribution. |
| 19 | * 3. Neither the name of the University nor the names of its |
| 20 | * contributors may be used to endorse or promote products derived |
| 21 | * from this software without specific prior written permission. |
| 22 | * |
| 23 | * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED |
| 24 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 25 | * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 26 | * DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
| 27 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 28 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 29 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 30 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF |
| 31 | * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING |
| 32 | * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 33 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 34 | * |
| 35 | */ |
| 36 | |
| 37 | #ifndef _LINUX_NFSD_XDR4_H |
| 38 | #define _LINUX_NFSD_XDR4_H |
| 39 | |
Boaz Harrosh | 9a74af2 | 2009-12-03 20:30:56 +0200 | [diff] [blame] | 40 | #include "state.h" |
| 41 | #include "nfsd.h" |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 42 | |
David Quigley | 18032ca | 2013-05-02 13:19:10 -0400 | [diff] [blame] | 43 | #define NFSD4_MAX_SEC_LABEL_LEN 2048 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 44 | #define NFSD4_MAX_TAGLEN 128 |
| 45 | #define XDR_LEN(n) (((n) + 3) & ~3) |
| 46 | |
Tigran Mkrtchyan | 37c593c | 2012-02-13 22:55:32 +0100 | [diff] [blame] | 47 | #define CURRENT_STATE_ID_FLAG (1<<0) |
| 48 | #define SAVED_STATE_ID_FLAG (1<<1) |
| 49 | |
| 50 | #define SET_STATE_ID(c, f) ((c)->sid_flags |= (f)) |
| 51 | #define HAS_STATE_ID(c, f) ((c)->sid_flags & (f)) |
| 52 | #define CLEAR_STATE_ID(c, f) ((c)->sid_flags &= ~(f)) |
| 53 | |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 54 | struct nfsd4_compound_state { |
Andy Adamson | e354d57 | 2009-03-28 11:30:52 +0300 | [diff] [blame] | 55 | struct svc_fh current_fh; |
| 56 | struct svc_fh save_fh; |
| 57 | struct nfs4_stateowner *replay_owner; |
Jeff Layton | 4b24ca7 | 2014-06-30 11:48:44 -0400 | [diff] [blame] | 58 | struct nfs4_client *clp; |
Benny Halevy | b85d4c0 | 2009-04-03 08:28:08 +0300 | [diff] [blame] | 59 | /* For sessions DRC */ |
| 60 | struct nfsd4_session *session; |
| 61 | struct nfsd4_slot *slot; |
J. Bruce Fields | f523601 | 2014-03-21 17:57:57 -0400 | [diff] [blame] | 62 | int data_offset; |
Andy Adamson | da3846a | 2009-04-03 08:28:22 +0300 | [diff] [blame] | 63 | size_t iovlen; |
Andy Adamson | d87a8ad | 2009-04-03 08:28:53 +0300 | [diff] [blame] | 64 | u32 minorversion; |
J. Bruce Fields | 57b7b43 | 2012-04-25 17:58:50 -0400 | [diff] [blame] | 65 | __be32 status; |
Tigran Mkrtchyan | 37c593c | 2012-02-13 22:55:32 +0100 | [diff] [blame] | 66 | stateid_t current_stateid; |
| 67 | stateid_t save_stateid; |
| 68 | /* to indicate current and saved state id presents */ |
| 69 | u32 sid_flags; |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 70 | }; |
| 71 | |
Andy Adamson | 6668958 | 2009-04-03 08:28:45 +0300 | [diff] [blame] | 72 | static inline bool nfsd4_has_session(struct nfsd4_compound_state *cs) |
| 73 | { |
| 74 | return cs->slot != NULL; |
| 75 | } |
| 76 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 77 | struct nfsd4_change_info { |
| 78 | u32 atomic; |
J. Bruce Fields | c654b8a | 2009-04-16 17:33:25 -0400 | [diff] [blame] | 79 | bool change_supported; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | u32 before_ctime_sec; |
| 81 | u32 before_ctime_nsec; |
J. Bruce Fields | c654b8a | 2009-04-16 17:33:25 -0400 | [diff] [blame] | 82 | u64 before_change; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 83 | u32 after_ctime_sec; |
| 84 | u32 after_ctime_nsec; |
J. Bruce Fields | c654b8a | 2009-04-16 17:33:25 -0400 | [diff] [blame] | 85 | u64 after_change; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 86 | }; |
| 87 | |
| 88 | struct nfsd4_access { |
| 89 | u32 ac_req_access; /* request */ |
| 90 | u32 ac_supported; /* response */ |
| 91 | u32 ac_resp_access; /* response */ |
| 92 | }; |
| 93 | |
| 94 | struct nfsd4_close { |
| 95 | u32 cl_seqid; /* request */ |
| 96 | stateid_t cl_stateid; /* request+response */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 97 | }; |
| 98 | |
| 99 | struct nfsd4_commit { |
| 100 | u64 co_offset; /* request */ |
| 101 | u32 co_count; /* request */ |
| 102 | nfs4_verifier co_verf; /* response */ |
| 103 | }; |
| 104 | |
| 105 | struct nfsd4_create { |
| 106 | u32 cr_namelen; /* request */ |
| 107 | char * cr_name; /* request */ |
| 108 | u32 cr_type; /* request */ |
| 109 | union { /* request */ |
| 110 | struct { |
J. Bruce Fields | 7fb8430 | 2014-06-24 15:06:41 -0400 | [diff] [blame] | 111 | u32 datalen; |
| 112 | char *data; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 113 | } link; /* NF4LNK */ |
| 114 | struct { |
| 115 | u32 specdata1; |
| 116 | u32 specdata2; |
| 117 | } dev; /* NF4BLK, NF4CHR */ |
| 118 | } u; |
Andy Adamson | 7e70570 | 2009-04-03 08:29:11 +0300 | [diff] [blame] | 119 | u32 cr_bmval[3]; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 120 | struct iattr cr_iattr; /* request */ |
| 121 | struct nfsd4_change_info cr_cinfo; /* response */ |
| 122 | struct nfs4_acl *cr_acl; |
David Quigley | 18032ca | 2013-05-02 13:19:10 -0400 | [diff] [blame] | 123 | struct xdr_netobj cr_label; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 124 | }; |
J. Bruce Fields | 7fb8430 | 2014-06-24 15:06:41 -0400 | [diff] [blame] | 125 | #define cr_datalen u.link.datalen |
| 126 | #define cr_data u.link.data |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 127 | #define cr_specdata1 u.dev.specdata1 |
| 128 | #define cr_specdata2 u.dev.specdata2 |
| 129 | |
| 130 | struct nfsd4_delegreturn { |
| 131 | stateid_t dr_stateid; |
| 132 | }; |
| 133 | |
| 134 | struct nfsd4_getattr { |
Andy Adamson | 7e70570 | 2009-04-03 08:29:11 +0300 | [diff] [blame] | 135 | u32 ga_bmval[3]; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 136 | struct svc_fh *ga_fhp; /* response */ |
| 137 | }; |
| 138 | |
| 139 | struct nfsd4_link { |
| 140 | u32 li_namelen; /* request */ |
| 141 | char * li_name; /* request */ |
| 142 | struct nfsd4_change_info li_cinfo; /* response */ |
| 143 | }; |
| 144 | |
| 145 | struct nfsd4_lock_denied { |
| 146 | clientid_t ld_clientid; |
J. Bruce Fields | 7c13f34 | 2011-08-30 22:15:47 -0400 | [diff] [blame] | 147 | struct xdr_netobj ld_owner; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 148 | u64 ld_start; |
| 149 | u64 ld_length; |
| 150 | u32 ld_type; |
| 151 | }; |
| 152 | |
| 153 | struct nfsd4_lock { |
| 154 | /* request */ |
| 155 | u32 lk_type; |
| 156 | u32 lk_reclaim; /* boolean */ |
| 157 | u64 lk_offset; |
| 158 | u64 lk_length; |
| 159 | u32 lk_is_new; |
| 160 | union { |
| 161 | struct { |
| 162 | u32 open_seqid; |
| 163 | stateid_t open_stateid; |
| 164 | u32 lock_seqid; |
| 165 | clientid_t clientid; |
| 166 | struct xdr_netobj owner; |
| 167 | } new; |
| 168 | struct { |
| 169 | stateid_t lock_stateid; |
| 170 | u32 lock_seqid; |
| 171 | } old; |
| 172 | } v; |
| 173 | |
| 174 | /* response */ |
| 175 | union { |
| 176 | struct { |
| 177 | stateid_t stateid; |
| 178 | } ok; |
| 179 | struct nfsd4_lock_denied denied; |
| 180 | } u; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 181 | }; |
| 182 | #define lk_new_open_seqid v.new.open_seqid |
| 183 | #define lk_new_open_stateid v.new.open_stateid |
| 184 | #define lk_new_lock_seqid v.new.lock_seqid |
| 185 | #define lk_new_clientid v.new.clientid |
| 186 | #define lk_new_owner v.new.owner |
| 187 | #define lk_old_lock_stateid v.old.lock_stateid |
| 188 | #define lk_old_lock_seqid v.old.lock_seqid |
| 189 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 190 | #define lk_resp_stateid u.ok.stateid |
| 191 | #define lk_denied u.denied |
| 192 | |
| 193 | |
| 194 | struct nfsd4_lockt { |
| 195 | u32 lt_type; |
| 196 | clientid_t lt_clientid; |
| 197 | struct xdr_netobj lt_owner; |
| 198 | u64 lt_offset; |
| 199 | u64 lt_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 200 | struct nfsd4_lock_denied lt_denied; |
| 201 | }; |
| 202 | |
| 203 | |
| 204 | struct nfsd4_locku { |
| 205 | u32 lu_type; |
| 206 | u32 lu_seqid; |
| 207 | stateid_t lu_stateid; |
| 208 | u64 lu_offset; |
| 209 | u64 lu_length; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 210 | }; |
| 211 | |
| 212 | |
| 213 | struct nfsd4_lookup { |
| 214 | u32 lo_len; /* request */ |
| 215 | char * lo_name; /* request */ |
| 216 | }; |
| 217 | |
| 218 | struct nfsd4_putfh { |
| 219 | u32 pf_fhlen; /* request */ |
| 220 | char *pf_fhval; /* request */ |
| 221 | }; |
| 222 | |
| 223 | struct nfsd4_open { |
| 224 | u32 op_claim_type; /* request */ |
| 225 | struct xdr_netobj op_fname; /* request - everything but CLAIM_PREV */ |
| 226 | u32 op_delegate_type; /* request - CLAIM_PREV only */ |
| 227 | stateid_t op_delegate_stateid; /* request - response */ |
Benny Halevy | d24433c | 2012-02-16 20:57:17 +0200 | [diff] [blame] | 228 | u32 op_why_no_deleg; /* response - DELEG_NONE_EXT only */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 229 | u32 op_create; /* request */ |
| 230 | u32 op_createmode; /* request */ |
Andy Adamson | 7e70570 | 2009-04-03 08:29:11 +0300 | [diff] [blame] | 231 | u32 op_bmval[3]; /* request */ |
Kinglong Mee | 3ff6930 | 2013-12-05 10:41:40 +0800 | [diff] [blame] | 232 | struct iattr op_iattr; /* UNCHECKED4, GUARDED4, EXCLUSIVE4_1 */ |
Chuck Lever | ab4684d | 2012-03-02 17:13:50 -0500 | [diff] [blame] | 233 | nfs4_verifier op_verf __attribute__((aligned(32))); |
| 234 | /* EXCLUSIVE4 */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 235 | clientid_t op_clientid; /* request */ |
| 236 | struct xdr_netobj op_owner; /* request */ |
| 237 | u32 op_seqid; /* request */ |
| 238 | u32 op_share_access; /* request */ |
| 239 | u32 op_share_deny; /* request */ |
Benny Halevy | 2c8bd7e | 2012-02-16 20:57:09 +0200 | [diff] [blame] | 240 | u32 op_deleg_want; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 241 | stateid_t op_stateid; /* response */ |
J. Bruce Fields | 9d313b1 | 2013-02-28 12:51:49 -0800 | [diff] [blame] | 242 | __be32 op_xdr_error; /* see nfsd4_open_omfg() */ |
NeilBrown | 7b190fe | 2005-06-23 22:03:23 -0700 | [diff] [blame] | 243 | u32 op_recall; /* recall */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 244 | struct nfsd4_change_info op_cinfo; /* response */ |
| 245 | u32 op_rflags; /* response */ |
J. Bruce Fields | 856121b | 2011-10-13 11:37:11 -0400 | [diff] [blame] | 246 | bool op_truncate; /* used during processing */ |
| 247 | bool op_created; /* used during processing */ |
J. Bruce Fields | fe0750e | 2011-07-30 23:33:59 -0400 | [diff] [blame] | 248 | struct nfs4_openowner *op_openowner; /* used during processing */ |
J. Bruce Fields | 32513b4 | 2011-10-13 16:00:16 -0400 | [diff] [blame] | 249 | struct nfs4_file *op_file; /* used during processing */ |
J. Bruce Fields | 4cdc951 | 2011-10-17 15:57:47 -0400 | [diff] [blame] | 250 | struct nfs4_ol_stateid *op_stp; /* used during processing */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 251 | struct nfs4_acl *op_acl; |
David Quigley | 18032ca | 2013-05-02 13:19:10 -0400 | [diff] [blame] | 252 | struct xdr_netobj op_label; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 253 | }; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 254 | |
| 255 | struct nfsd4_open_confirm { |
| 256 | stateid_t oc_req_stateid /* request */; |
| 257 | u32 oc_seqid /* request */; |
| 258 | stateid_t oc_resp_stateid /* response */; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 259 | }; |
| 260 | |
| 261 | struct nfsd4_open_downgrade { |
| 262 | stateid_t od_stateid; |
| 263 | u32 od_seqid; |
Benny Halevy | 2c8bd7e | 2012-02-16 20:57:09 +0200 | [diff] [blame] | 264 | u32 od_share_access; /* request */ |
| 265 | u32 od_deleg_want; /* request */ |
| 266 | u32 od_share_deny; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 267 | }; |
| 268 | |
| 269 | |
| 270 | struct nfsd4_read { |
| 271 | stateid_t rd_stateid; /* request */ |
| 272 | u64 rd_offset; /* request */ |
| 273 | u32 rd_length; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 274 | int rd_vlen; |
| 275 | struct file *rd_filp; |
| 276 | |
| 277 | struct svc_rqst *rd_rqstp; /* response */ |
| 278 | struct svc_fh * rd_fhp; /* response */ |
| 279 | }; |
| 280 | |
| 281 | struct nfsd4_readdir { |
| 282 | u64 rd_cookie; /* request */ |
| 283 | nfs4_verifier rd_verf; /* request */ |
| 284 | u32 rd_dircount; /* request */ |
| 285 | u32 rd_maxcount; /* request */ |
Andy Adamson | 7e70570 | 2009-04-03 08:29:11 +0300 | [diff] [blame] | 286 | u32 rd_bmval[3]; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 287 | struct svc_rqst *rd_rqstp; /* response */ |
| 288 | struct svc_fh * rd_fhp; /* response */ |
| 289 | |
| 290 | struct readdir_cd common; |
J. Bruce Fields | 561f0ed | 2014-01-20 16:37:11 -0500 | [diff] [blame] | 291 | struct xdr_stream *xdr; |
| 292 | int cookie_offset; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 293 | }; |
| 294 | |
| 295 | struct nfsd4_release_lockowner { |
| 296 | clientid_t rl_clientid; |
| 297 | struct xdr_netobj rl_owner; |
| 298 | }; |
| 299 | struct nfsd4_readlink { |
| 300 | struct svc_rqst *rl_rqstp; /* request */ |
| 301 | struct svc_fh * rl_fhp; /* request */ |
| 302 | }; |
| 303 | |
| 304 | struct nfsd4_remove { |
| 305 | u32 rm_namelen; /* request */ |
| 306 | char * rm_name; /* request */ |
| 307 | struct nfsd4_change_info rm_cinfo; /* response */ |
| 308 | }; |
| 309 | |
| 310 | struct nfsd4_rename { |
| 311 | u32 rn_snamelen; /* request */ |
| 312 | char * rn_sname; /* request */ |
| 313 | u32 rn_tnamelen; /* request */ |
| 314 | char * rn_tname; /* request */ |
| 315 | struct nfsd4_change_info rn_sinfo; /* response */ |
| 316 | struct nfsd4_change_info rn_tinfo; /* response */ |
| 317 | }; |
| 318 | |
Andy Adamson | dcb488a3 | 2007-07-17 04:04:51 -0700 | [diff] [blame] | 319 | struct nfsd4_secinfo { |
| 320 | u32 si_namelen; /* request */ |
| 321 | char *si_name; /* request */ |
| 322 | struct svc_export *si_exp; /* response */ |
| 323 | }; |
| 324 | |
J. Bruce Fields | 04f4ad1 | 2010-12-16 09:51:13 -0500 | [diff] [blame] | 325 | struct nfsd4_secinfo_no_name { |
| 326 | u32 sin_style; /* request */ |
| 327 | struct svc_export *sin_exp; /* response */ |
| 328 | }; |
| 329 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 330 | struct nfsd4_setattr { |
| 331 | stateid_t sa_stateid; /* request */ |
Andy Adamson | 7e70570 | 2009-04-03 08:29:11 +0300 | [diff] [blame] | 332 | u32 sa_bmval[3]; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 333 | struct iattr sa_iattr; /* request */ |
| 334 | struct nfs4_acl *sa_acl; |
David Quigley | 18032ca | 2013-05-02 13:19:10 -0400 | [diff] [blame] | 335 | struct xdr_netobj sa_label; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 336 | }; |
| 337 | |
| 338 | struct nfsd4_setclientid { |
| 339 | nfs4_verifier se_verf; /* request */ |
J. Bruce Fields | a084daf | 2011-10-10 15:07:40 -0400 | [diff] [blame] | 340 | struct xdr_netobj se_name; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 341 | u32 se_callback_prog; /* request */ |
| 342 | u32 se_callback_netid_len; /* request */ |
| 343 | char * se_callback_netid_val; /* request */ |
| 344 | u32 se_callback_addr_len; /* request */ |
| 345 | char * se_callback_addr_val; /* request */ |
| 346 | u32 se_callback_ident; /* request */ |
| 347 | clientid_t se_clientid; /* response */ |
| 348 | nfs4_verifier se_confirm; /* response */ |
| 349 | }; |
| 350 | |
| 351 | struct nfsd4_setclientid_confirm { |
| 352 | clientid_t sc_clientid; |
| 353 | nfs4_verifier sc_confirm; |
| 354 | }; |
| 355 | |
Bryan Schumaker | 1745680 | 2011-07-13 10:50:48 -0400 | [diff] [blame] | 356 | struct nfsd4_saved_compoundargs { |
| 357 | __be32 *p; |
| 358 | __be32 *end; |
| 359 | int pagelen; |
| 360 | struct page **pagelist; |
| 361 | }; |
| 362 | |
Bryan Schumaker | 03cfb42 | 2012-01-27 10:22:49 -0500 | [diff] [blame] | 363 | struct nfsd4_test_stateid_id { |
| 364 | __be32 ts_id_status; |
| 365 | stateid_t ts_id_stateid; |
| 366 | struct list_head ts_id_list; |
| 367 | }; |
| 368 | |
Bryan Schumaker | 1745680 | 2011-07-13 10:50:48 -0400 | [diff] [blame] | 369 | struct nfsd4_test_stateid { |
J. Bruce Fields | 57b7b43 | 2012-04-25 17:58:50 -0400 | [diff] [blame] | 370 | u32 ts_num_ids; |
Bryan Schumaker | 03cfb42 | 2012-01-27 10:22:49 -0500 | [diff] [blame] | 371 | struct list_head ts_stateid_list; |
Bryan Schumaker | 1745680 | 2011-07-13 10:50:48 -0400 | [diff] [blame] | 372 | }; |
| 373 | |
Bryan Schumaker | e1ca12d | 2011-07-13 11:04:21 -0400 | [diff] [blame] | 374 | struct nfsd4_free_stateid { |
| 375 | stateid_t fr_stateid; /* request */ |
Bryan Schumaker | e1ca12d | 2011-07-13 11:04:21 -0400 | [diff] [blame] | 376 | }; |
| 377 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 378 | /* also used for NVERIFY */ |
| 379 | struct nfsd4_verify { |
Andy Adamson | 7e70570 | 2009-04-03 08:29:11 +0300 | [diff] [blame] | 380 | u32 ve_bmval[3]; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 381 | u32 ve_attrlen; /* request */ |
| 382 | char * ve_attrval; /* request */ |
| 383 | }; |
| 384 | |
| 385 | struct nfsd4_write { |
| 386 | stateid_t wr_stateid; /* request */ |
| 387 | u64 wr_offset; /* request */ |
| 388 | u32 wr_stable_how; /* request */ |
| 389 | u32 wr_buflen; /* request */ |
J. Bruce Fields | 70cc7f7 | 2012-11-16 14:16:46 -0500 | [diff] [blame] | 390 | struct kvec wr_head; |
| 391 | struct page ** wr_pagelist; /* request */ |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 392 | |
| 393 | u32 wr_bytes_written; /* response */ |
| 394 | u32 wr_how_written; /* response */ |
| 395 | nfs4_verifier wr_verifier; /* response */ |
| 396 | }; |
| 397 | |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 398 | struct nfsd4_exchange_id { |
Andy Adamson | 0733d21 | 2009-04-03 08:28:01 +0300 | [diff] [blame] | 399 | nfs4_verifier verifier; |
| 400 | struct xdr_netobj clname; |
| 401 | u32 flags; |
| 402 | clientid_t clientid; |
| 403 | u32 seqid; |
| 404 | int spa_how; |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 405 | }; |
| 406 | |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 407 | struct nfsd4_sequence { |
Benny Halevy | b85d4c0 | 2009-04-03 08:28:08 +0300 | [diff] [blame] | 408 | struct nfs4_sessionid sessionid; /* request/response */ |
| 409 | u32 seqid; /* request/response */ |
| 410 | u32 slotid; /* request/response */ |
| 411 | u32 maxslots; /* request/response */ |
| 412 | u32 cachethis; /* request */ |
| 413 | #if 0 |
| 414 | u32 target_maxslots; /* response */ |
Benny Halevy | b85d4c0 | 2009-04-03 08:28:08 +0300 | [diff] [blame] | 415 | #endif /* not yet */ |
J. Bruce Fields | 0d7bb71 | 2010-11-18 08:30:33 -0500 | [diff] [blame] | 416 | u32 status_flags; /* response */ |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 417 | }; |
| 418 | |
| 419 | struct nfsd4_destroy_session { |
Benny Halevy | e10e0cf | 2009-04-03 08:28:38 +0300 | [diff] [blame] | 420 | struct nfs4_sessionid sessionid; |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 421 | }; |
| 422 | |
Mi Jinlong | 345c284 | 2011-10-20 17:51:39 +0800 | [diff] [blame] | 423 | struct nfsd4_destroy_clientid { |
| 424 | clientid_t clientid; |
| 425 | }; |
| 426 | |
J. Bruce Fields | 4dc6ec0 | 2010-04-19 15:11:28 -0400 | [diff] [blame] | 427 | struct nfsd4_reclaim_complete { |
| 428 | u32 rca_one_fs; |
| 429 | }; |
| 430 | |
Christoph Hellwig | 9cf514c | 2014-05-05 13:11:59 +0200 | [diff] [blame] | 431 | struct nfsd4_deviceid { |
| 432 | u64 fsid_idx; |
| 433 | u32 generation; |
| 434 | u32 pad; |
| 435 | }; |
| 436 | |
| 437 | struct nfsd4_layout_seg { |
| 438 | u32 iomode; |
| 439 | u64 offset; |
| 440 | u64 length; |
| 441 | }; |
| 442 | |
| 443 | struct nfsd4_getdeviceinfo { |
| 444 | struct nfsd4_deviceid gd_devid; /* request */ |
| 445 | u32 gd_layout_type; /* request */ |
| 446 | u32 gd_maxcount; /* request */ |
| 447 | u32 gd_notify_types;/* request - response */ |
| 448 | void *gd_device; /* response */ |
| 449 | }; |
| 450 | |
| 451 | struct nfsd4_layoutget { |
| 452 | u64 lg_minlength; /* request */ |
| 453 | u32 lg_signal; /* request */ |
| 454 | u32 lg_layout_type; /* request */ |
| 455 | u32 lg_maxcount; /* request */ |
| 456 | stateid_t lg_sid; /* request/response */ |
| 457 | struct nfsd4_layout_seg lg_seg; /* request/response */ |
| 458 | void *lg_content; /* response */ |
| 459 | }; |
| 460 | |
| 461 | struct nfsd4_layoutcommit { |
| 462 | stateid_t lc_sid; /* request */ |
| 463 | struct nfsd4_layout_seg lc_seg; /* request */ |
| 464 | u32 lc_reclaim; /* request */ |
| 465 | u32 lc_newoffset; /* request */ |
| 466 | u64 lc_last_wr; /* request */ |
| 467 | struct timespec lc_mtime; /* request */ |
| 468 | u32 lc_layout_type; /* request */ |
| 469 | u32 lc_up_len; /* layout length */ |
| 470 | void *lc_up_layout; /* decoded by callback */ |
| 471 | u32 lc_size_chg; /* boolean for response */ |
| 472 | u64 lc_newsize; /* response */ |
| 473 | }; |
| 474 | |
| 475 | struct nfsd4_layoutreturn { |
| 476 | u32 lr_return_type; /* request */ |
| 477 | u32 lr_layout_type; /* request */ |
| 478 | struct nfsd4_layout_seg lr_seg; /* request */ |
| 479 | u32 lr_reclaim; /* request */ |
| 480 | u32 lrf_body_len; /* request */ |
| 481 | void *lrf_body; /* request */ |
| 482 | stateid_t lr_sid; /* request/response */ |
| 483 | u32 lrs_present; /* response */ |
| 484 | }; |
| 485 | |
Anna Schumaker | 95d871f | 2014-11-07 14:44:26 -0500 | [diff] [blame] | 486 | struct nfsd4_fallocate { |
| 487 | /* request */ |
| 488 | stateid_t falloc_stateid; |
| 489 | loff_t falloc_offset; |
| 490 | u64 falloc_length; |
| 491 | }; |
| 492 | |
Anna Schumaker | 24bab49 | 2014-09-26 13:58:27 -0400 | [diff] [blame] | 493 | struct nfsd4_seek { |
| 494 | /* request */ |
| 495 | stateid_t seek_stateid; |
| 496 | loff_t seek_offset; |
| 497 | u32 seek_whence; |
| 498 | |
| 499 | /* response */ |
| 500 | u32 seek_eof; |
| 501 | loff_t seek_pos; |
| 502 | }; |
| 503 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 504 | struct nfsd4_op { |
| 505 | int opnum; |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 506 | __be32 status; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 507 | union { |
| 508 | struct nfsd4_access access; |
| 509 | struct nfsd4_close close; |
| 510 | struct nfsd4_commit commit; |
| 511 | struct nfsd4_create create; |
| 512 | struct nfsd4_delegreturn delegreturn; |
| 513 | struct nfsd4_getattr getattr; |
| 514 | struct svc_fh * getfh; |
| 515 | struct nfsd4_link link; |
| 516 | struct nfsd4_lock lock; |
| 517 | struct nfsd4_lockt lockt; |
| 518 | struct nfsd4_locku locku; |
| 519 | struct nfsd4_lookup lookup; |
| 520 | struct nfsd4_verify nverify; |
| 521 | struct nfsd4_open open; |
| 522 | struct nfsd4_open_confirm open_confirm; |
| 523 | struct nfsd4_open_downgrade open_downgrade; |
| 524 | struct nfsd4_putfh putfh; |
| 525 | struct nfsd4_read read; |
| 526 | struct nfsd4_readdir readdir; |
| 527 | struct nfsd4_readlink readlink; |
| 528 | struct nfsd4_remove remove; |
| 529 | struct nfsd4_rename rename; |
| 530 | clientid_t renew; |
Andy Adamson | dcb488a3 | 2007-07-17 04:04:51 -0700 | [diff] [blame] | 531 | struct nfsd4_secinfo secinfo; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 532 | struct nfsd4_setattr setattr; |
| 533 | struct nfsd4_setclientid setclientid; |
| 534 | struct nfsd4_setclientid_confirm setclientid_confirm; |
| 535 | struct nfsd4_verify verify; |
| 536 | struct nfsd4_write write; |
| 537 | struct nfsd4_release_lockowner release_lockowner; |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 538 | |
| 539 | /* NFSv4.1 */ |
| 540 | struct nfsd4_exchange_id exchange_id; |
J. Bruce Fields | cb73a9f | 2012-11-01 18:09:48 -0400 | [diff] [blame] | 541 | struct nfsd4_backchannel_ctl backchannel_ctl; |
J. Bruce Fields | 1d1bc8f | 2010-10-04 23:12:59 -0400 | [diff] [blame] | 542 | struct nfsd4_bind_conn_to_session bind_conn_to_session; |
Andy Adamson | 2db134e | 2009-04-03 08:27:55 +0300 | [diff] [blame] | 543 | struct nfsd4_create_session create_session; |
| 544 | struct nfsd4_destroy_session destroy_session; |
| 545 | struct nfsd4_sequence sequence; |
J. Bruce Fields | 4dc6ec0 | 2010-04-19 15:11:28 -0400 | [diff] [blame] | 546 | struct nfsd4_reclaim_complete reclaim_complete; |
Bryan Schumaker | 1745680 | 2011-07-13 10:50:48 -0400 | [diff] [blame] | 547 | struct nfsd4_test_stateid test_stateid; |
Bryan Schumaker | e1ca12d | 2011-07-13 11:04:21 -0400 | [diff] [blame] | 548 | struct nfsd4_free_stateid free_stateid; |
Christoph Hellwig | 9cf514c | 2014-05-05 13:11:59 +0200 | [diff] [blame] | 549 | struct nfsd4_getdeviceinfo getdeviceinfo; |
| 550 | struct nfsd4_layoutget layoutget; |
| 551 | struct nfsd4_layoutcommit layoutcommit; |
| 552 | struct nfsd4_layoutreturn layoutreturn; |
Anna Schumaker | 24bab49 | 2014-09-26 13:58:27 -0400 | [diff] [blame] | 553 | |
| 554 | /* NFSv4.2 */ |
Anna Schumaker | 95d871f | 2014-11-07 14:44:26 -0500 | [diff] [blame] | 555 | struct nfsd4_fallocate allocate; |
Anna Schumaker | b0cb908 | 2014-11-07 14:44:27 -0500 | [diff] [blame] | 556 | struct nfsd4_fallocate deallocate; |
Anna Schumaker | 24bab49 | 2014-09-26 13:58:27 -0400 | [diff] [blame] | 557 | struct nfsd4_seek seek; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 558 | } u; |
| 559 | struct nfs4_replay * replay; |
| 560 | }; |
| 561 | |
J. Bruce Fields | 1091006 | 2011-01-24 12:11:02 -0500 | [diff] [blame] | 562 | bool nfsd4_cache_this_op(struct nfsd4_op *); |
| 563 | |
J. Bruce Fields | d5e2338 | 2014-06-24 17:43:45 -0400 | [diff] [blame] | 564 | /* |
| 565 | * Memory needed just for the duration of processing one compound: |
| 566 | */ |
| 567 | struct svcxdr_tmpbuf { |
| 568 | struct svcxdr_tmpbuf *next; |
| 569 | char buf[]; |
| 570 | }; |
| 571 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 572 | struct nfsd4_compoundargs { |
| 573 | /* scratch variables for XDR decode */ |
Al Viro | 2ebbc01 | 2006-10-19 23:28:58 -0700 | [diff] [blame] | 574 | __be32 * p; |
| 575 | __be32 * end; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 576 | struct page ** pagelist; |
| 577 | int pagelen; |
Al Viro | 2ebbc01 | 2006-10-19 23:28:58 -0700 | [diff] [blame] | 578 | __be32 tmp[8]; |
| 579 | __be32 * tmpp; |
J. Bruce Fields | d5e2338 | 2014-06-24 17:43:45 -0400 | [diff] [blame] | 580 | struct svcxdr_tmpbuf *to_free; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 581 | |
| 582 | struct svc_rqst *rqstp; |
| 583 | |
| 584 | u32 taglen; |
| 585 | char * tag; |
| 586 | u32 minorversion; |
| 587 | u32 opcnt; |
| 588 | struct nfsd4_op *ops; |
| 589 | struct nfsd4_op iops[8]; |
J. Bruce Fields | 1091006 | 2011-01-24 12:11:02 -0500 | [diff] [blame] | 590 | int cachetype; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 591 | }; |
| 592 | |
| 593 | struct nfsd4_compoundres { |
| 594 | /* scratch variables for XDR encode */ |
J. Bruce Fields | 4aea24b | 2014-01-15 15:17:58 -0500 | [diff] [blame] | 595 | struct xdr_stream xdr; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 596 | struct svc_rqst * rqstp; |
| 597 | |
| 598 | u32 taglen; |
| 599 | char * tag; |
| 600 | u32 opcnt; |
Andy Adamson | e354d57 | 2009-03-28 11:30:52 +0300 | [diff] [blame] | 601 | __be32 * tagp; /* tag, opcount encode location */ |
| 602 | struct nfsd4_compound_state cstate; |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 603 | }; |
| 604 | |
Andy Adamson | bf864a3 | 2009-04-03 08:28:35 +0300 | [diff] [blame] | 605 | static inline bool nfsd4_is_solo_sequence(struct nfsd4_compoundres *resp) |
| 606 | { |
| 607 | struct nfsd4_compoundargs *args = resp->rqstp->rq_argp; |
Andy Adamson | 468de9e | 2009-08-27 12:07:40 -0400 | [diff] [blame] | 608 | return resp->opcnt == 1 && args->ops[0].opnum == OP_SEQUENCE; |
Andy Adamson | bf864a3 | 2009-04-03 08:28:35 +0300 | [diff] [blame] | 609 | } |
| 610 | |
| 611 | static inline bool nfsd4_not_cached(struct nfsd4_compoundres *resp) |
| 612 | { |
J. Bruce Fields | 73e7948 | 2012-02-13 16:39:00 -0500 | [diff] [blame] | 613 | return !(resp->cstate.slot->sl_flags & NFSD4_SLOT_CACHETHIS) |
| 614 | || nfsd4_is_solo_sequence(resp); |
Andy Adamson | bf864a3 | 2009-04-03 08:28:35 +0300 | [diff] [blame] | 615 | } |
| 616 | |
J. Bruce Fields | 9b3234b | 2012-12-04 18:03:46 -0500 | [diff] [blame] | 617 | static inline bool nfsd4_last_compound_op(struct svc_rqst *rqstp) |
| 618 | { |
| 619 | struct nfsd4_compoundres *resp = rqstp->rq_resp; |
| 620 | struct nfsd4_compoundargs *argp = rqstp->rq_argp; |
| 621 | |
| 622 | return argp->opcnt == resp->opcnt; |
| 623 | } |
| 624 | |
J. Bruce Fields | 4f0cefb | 2014-03-11 15:39:13 -0400 | [diff] [blame] | 625 | int nfsd4_max_reply(struct svc_rqst *rqstp, struct nfsd4_op *op); |
J. Bruce Fields | 07d1f80 | 2014-03-06 20:39:29 -0500 | [diff] [blame] | 626 | void warn_on_nonidempotent_op(struct nfsd4_op *op); |
| 627 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 628 | #define NFS4_SVC_XDRSIZE sizeof(struct nfsd4_compoundargs) |
| 629 | |
| 630 | static inline void |
| 631 | set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) |
| 632 | { |
Neil Brown | c1ac3ff | 2010-12-02 11:14:30 +1100 | [diff] [blame] | 633 | BUG_ON(!fhp->fh_pre_saved); |
| 634 | cinfo->atomic = fhp->fh_post_saved; |
David Howells | 2b0143b | 2015-03-17 22:25:59 +0000 | [diff] [blame^] | 635 | cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry)); |
Neil Brown | c1ac3ff | 2010-12-02 11:14:30 +1100 | [diff] [blame] | 636 | |
| 637 | cinfo->before_change = fhp->fh_pre_change; |
| 638 | cinfo->after_change = fhp->fh_post_change; |
| 639 | cinfo->before_ctime_sec = fhp->fh_pre_ctime.tv_sec; |
| 640 | cinfo->before_ctime_nsec = fhp->fh_pre_ctime.tv_nsec; |
| 641 | cinfo->after_ctime_sec = fhp->fh_post_attr.ctime.tv_sec; |
| 642 | cinfo->after_ctime_nsec = fhp->fh_post_attr.ctime.tv_nsec; |
| 643 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 644 | } |
| 645 | |
Al Viro | 2ebbc01 | 2006-10-19 23:28:58 -0700 | [diff] [blame] | 646 | int nfs4svc_encode_voidres(struct svc_rqst *, __be32 *, void *); |
| 647 | int nfs4svc_decode_compoundargs(struct svc_rqst *, __be32 *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 648 | struct nfsd4_compoundargs *); |
Al Viro | 2ebbc01 | 2006-10-19 23:28:58 -0700 | [diff] [blame] | 649 | int nfs4svc_encode_compoundres(struct svc_rqst *, __be32 *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 650 | struct nfsd4_compoundres *); |
J. Bruce Fields | 57b7b43 | 2012-04-25 17:58:50 -0400 | [diff] [blame] | 651 | __be32 nfsd4_check_resp_size(struct nfsd4_compoundres *, u32); |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 652 | void nfsd4_encode_operation(struct nfsd4_compoundres *, struct nfsd4_op *); |
J. Bruce Fields | d0a381d | 2014-01-30 17:18:38 -0500 | [diff] [blame] | 653 | void nfsd4_encode_replay(struct xdr_stream *xdr, struct nfsd4_op *op); |
J. Bruce Fields | d518465 | 2013-08-26 16:04:46 -0400 | [diff] [blame] | 654 | __be32 nfsd4_encode_fattr_to_buf(__be32 **p, int words, |
| 655 | struct svc_fh *fhp, struct svc_export *exp, |
| 656 | struct dentry *dentry, |
| 657 | u32 *bmval, struct svc_rqst *, int ignore_crossmnt); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 658 | extern __be32 nfsd4_setclientid(struct svc_rqst *rqstp, |
J.Bruce Fields | b591480 | 2006-12-13 00:35:38 -0800 | [diff] [blame] | 659 | struct nfsd4_compound_state *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 660 | struct nfsd4_setclientid *setclid); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 661 | extern __be32 nfsd4_setclientid_confirm(struct svc_rqst *rqstp, |
J.Bruce Fields | b591480 | 2006-12-13 00:35:38 -0800 | [diff] [blame] | 662 | struct nfsd4_compound_state *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 663 | struct nfsd4_setclientid_confirm *setclientid_confirm); |
Andy Adamson | 069b6ad | 2009-04-03 08:27:58 +0300 | [diff] [blame] | 664 | extern __be32 nfsd4_exchange_id(struct svc_rqst *rqstp, |
J. Bruce Fields | 3c4ab2a | 2010-04-19 15:12:51 -0400 | [diff] [blame] | 665 | struct nfsd4_compound_state *, struct nfsd4_exchange_id *); |
J. Bruce Fields | cb73a9f | 2012-11-01 18:09:48 -0400 | [diff] [blame] | 666 | extern __be32 nfsd4_backchannel_ctl(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_backchannel_ctl *); |
J. Bruce Fields | 1d1bc8f | 2010-10-04 23:12:59 -0400 | [diff] [blame] | 667 | extern __be32 nfsd4_bind_conn_to_session(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_bind_conn_to_session *); |
J. Bruce Fields | 3c4ab2a | 2010-04-19 15:12:51 -0400 | [diff] [blame] | 668 | extern __be32 nfsd4_create_session(struct svc_rqst *, |
Andy Adamson | 069b6ad | 2009-04-03 08:27:58 +0300 | [diff] [blame] | 669 | struct nfsd4_compound_state *, |
| 670 | struct nfsd4_create_session *); |
| 671 | extern __be32 nfsd4_sequence(struct svc_rqst *, |
| 672 | struct nfsd4_compound_state *, |
| 673 | struct nfsd4_sequence *); |
Trond Myklebust | b607664 | 2014-06-30 11:48:35 -0400 | [diff] [blame] | 674 | extern void nfsd4_sequence_done(struct nfsd4_compoundres *resp); |
Andy Adamson | 069b6ad | 2009-04-03 08:27:58 +0300 | [diff] [blame] | 675 | extern __be32 nfsd4_destroy_session(struct svc_rqst *, |
| 676 | struct nfsd4_compound_state *, |
| 677 | struct nfsd4_destroy_session *); |
Mi Jinlong | 345c284 | 2011-10-20 17:51:39 +0800 | [diff] [blame] | 678 | extern __be32 nfsd4_destroy_clientid(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_destroy_clientid *); |
J. Bruce Fields | 4dc6ec0 | 2010-04-19 15:11:28 -0400 | [diff] [blame] | 679 | __be32 nfsd4_reclaim_complete(struct svc_rqst *, struct nfsd4_compound_state *, struct nfsd4_reclaim_complete *); |
Andy Adamson | 6668958 | 2009-04-03 08:28:45 +0300 | [diff] [blame] | 680 | extern __be32 nfsd4_process_open1(struct nfsd4_compound_state *, |
Stanislav Kinsbursky | 3320fef19 | 2012-11-14 18:22:07 +0300 | [diff] [blame] | 681 | struct nfsd4_open *open, struct nfsd_net *nn); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 682 | extern __be32 nfsd4_process_open2(struct svc_rqst *rqstp, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 683 | struct svc_fh *current_fh, struct nfsd4_open *open); |
Jeff Layton | 58fb12e | 2014-07-29 21:34:27 -0400 | [diff] [blame] | 684 | extern void nfsd4_cstate_clear_replay(struct nfsd4_compound_state *cstate); |
| 685 | extern void nfsd4_cleanup_open_state(struct nfsd4_compound_state *cstate, |
| 686 | struct nfsd4_open *open, __be32 status); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 687 | extern __be32 nfsd4_open_confirm(struct svc_rqst *rqstp, |
J.Bruce Fields | a4f1706a9 | 2006-12-13 00:35:28 -0800 | [diff] [blame] | 688 | struct nfsd4_compound_state *, struct nfsd4_open_confirm *oc); |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 689 | extern __be32 nfsd4_close(struct svc_rqst *rqstp, |
| 690 | struct nfsd4_compound_state *, |
J.Bruce Fields | a4f1706a9 | 2006-12-13 00:35:28 -0800 | [diff] [blame] | 691 | struct nfsd4_close *close); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 692 | extern __be32 nfsd4_open_downgrade(struct svc_rqst *rqstp, |
J.Bruce Fields | a4f1706a9 | 2006-12-13 00:35:28 -0800 | [diff] [blame] | 693 | struct nfsd4_compound_state *, |
| 694 | struct nfsd4_open_downgrade *od); |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 695 | extern __be32 nfsd4_lock(struct svc_rqst *rqstp, struct nfsd4_compound_state *, |
J.Bruce Fields | a4f1706a9 | 2006-12-13 00:35:28 -0800 | [diff] [blame] | 696 | struct nfsd4_lock *lock); |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 697 | extern __be32 nfsd4_lockt(struct svc_rqst *rqstp, |
| 698 | struct nfsd4_compound_state *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 699 | struct nfsd4_lockt *lockt); |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 700 | extern __be32 nfsd4_locku(struct svc_rqst *rqstp, |
| 701 | struct nfsd4_compound_state *, |
J.Bruce Fields | a4f1706a9 | 2006-12-13 00:35:28 -0800 | [diff] [blame] | 702 | struct nfsd4_locku *locku); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 703 | extern __be32 |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 704 | nfsd4_release_lockowner(struct svc_rqst *rqstp, |
J.Bruce Fields | b591480 | 2006-12-13 00:35:38 -0800 | [diff] [blame] | 705 | struct nfsd4_compound_state *, |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 706 | struct nfsd4_release_lockowner *rlockowner); |
J. Bruce Fields | 3e98abf | 2011-07-16 17:15:10 -0400 | [diff] [blame] | 707 | extern int nfsd4_release_compoundargs(void *rq, __be32 *p, void *resp); |
Al Viro | b37ad28 | 2006-10-19 23:28:59 -0700 | [diff] [blame] | 708 | extern __be32 nfsd4_delegreturn(struct svc_rqst *rqstp, |
J.Bruce Fields | ca36431 | 2006-12-13 00:35:27 -0800 | [diff] [blame] | 709 | struct nfsd4_compound_state *, struct nfsd4_delegreturn *dr); |
J.Bruce Fields | b591480 | 2006-12-13 00:35:38 -0800 | [diff] [blame] | 710 | extern __be32 nfsd4_renew(struct svc_rqst *rqstp, |
| 711 | struct nfsd4_compound_state *, clientid_t *clid); |
Bryan Schumaker | 1745680 | 2011-07-13 10:50:48 -0400 | [diff] [blame] | 712 | extern __be32 nfsd4_test_stateid(struct svc_rqst *rqstp, |
| 713 | struct nfsd4_compound_state *, struct nfsd4_test_stateid *test_stateid); |
Bryan Schumaker | e1ca12d | 2011-07-13 11:04:21 -0400 | [diff] [blame] | 714 | extern __be32 nfsd4_free_stateid(struct svc_rqst *rqstp, |
| 715 | struct nfsd4_compound_state *, struct nfsd4_free_stateid *free_stateid); |
J. Bruce Fields | 9411b1d | 2013-04-01 16:37:12 -0400 | [diff] [blame] | 716 | extern void nfsd4_bump_seqid(struct nfsd4_compound_state *, __be32 nfserr); |
Jeff Layton | 58fb12e | 2014-07-29 21:34:27 -0400 | [diff] [blame] | 717 | |
Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 718 | #endif |
| 719 | |
| 720 | /* |
| 721 | * Local variables: |
| 722 | * c-basic-offset: 8 |
| 723 | * End: |
| 724 | */ |