include/linux/nfsd/xdr3.h

   1 /*
   2  * linux/include/linux/nfsd/xdr3.h
   3  *
   4  * XDR types for NFSv3 in nfsd.
   5  *
   6  * Copyright (C) 1996-1998, Olaf Kirch <okir@monad.swb.de>
   7  */
   8
   9 #ifndef _LINUX_NFSD_XDR3_H
  10 #define _LINUX_NFSD_XDR3_H
  11
  12 #include <linux/nfsd/xdr.h>
  13
  14 struct nfsd3_sattrargs {
  15         struct svc_fh           fh;
  16         struct iattr            attrs;
  17         int                     check_guard;
  18         time_t                  guardtime;
  19 };
  20
  21 struct nfsd3_diropargs {
  22         struct svc_fh           fh;
  23         char *                  name;
  24         int                     len;
  25 };
  26
  27 struct nfsd3_accessargs {
  28         struct svc_fh           fh;
  29         unsigned int            access;
  30 };
  31
  32 struct nfsd3_readargs {
  33         struct svc_fh           fh;
  34         __u64                   offset;
  35         __u32                   count;
  36         struct kvec             vec[RPCSVC_MAXPAGES];
  37         int                     vlen;
  38 };
  39
  40 struct nfsd3_writeargs {
  41         svc_fh                  fh;
  42         __u64                   offset;
  43         __u32                   count;
  44         int                     stable;
  45         int                     len;
  46         struct kvec             vec[RPCSVC_MAXPAGES];
  47         int                     vlen;
  48 };
  49
  50 struct nfsd3_createargs {
  51         struct svc_fh           fh;
  52         char *                  name;
  53         int                     len;
  54         int                     createmode;
  55         struct iattr            attrs;
  56         __u32 *                 verf;
  57 };
  58
  59 struct nfsd3_mknodargs {
  60         struct svc_fh           fh;
  61         char *                  name;
  62         int                     len;
  63         __u32                   ftype;
  64         __u32                   major, minor;
  65         struct iattr            attrs;
  66 };
  67
  68 struct nfsd3_renameargs {
  69         struct svc_fh           ffh;
  70         char *                  fname;
  71         int                     flen;
  72         struct svc_fh           tfh;
  73         char *                  tname;
  74         int                     tlen;
  75 };
  76
  77 struct nfsd3_readlinkargs {
  78         struct svc_fh           fh;
  79         char *                  buffer;
  80 };
  81
  82 struct nfsd3_linkargs {
  83         struct svc_fh           ffh;
  84         struct svc_fh           tfh;
  85         char *                  tname;
  86         int                     tlen;
  87 };
  88
  89 struct nfsd3_symlinkargs {
  90         struct svc_fh           ffh;
  91         char *                  fname;
  92         int                     flen;
  93         char *                  tname;
  94         int                     tlen;
  95         struct iattr            attrs;
  96 };
  97
  98 struct nfsd3_readdirargs {
  99         struct svc_fh           fh;
 100         __u64                   cookie;
 101         __u32                   dircount;
 102         __u32                   count;
 103         __u32 *                 verf;
 104         u32 *                   buffer;
 105 };
 106
 107 struct nfsd3_commitargs {
 108         struct svc_fh           fh;
 109         __u64                   offset;
 110         __u32                   count;
 111 };
 112
 113 struct nfsd3_attrstat {
 114         __u32                   status;
 115         struct svc_fh           fh;
 116 };
 117
 118 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
 119 struct nfsd3_diropres  {
 120         __u32                   status;
 121         struct svc_fh           dirfh;
 122         struct svc_fh           fh;
 123 };
 124
 125 struct nfsd3_accessres {
 126         __u32                   status;
 127         struct svc_fh           fh;
 128         __u32                   access;
 129 };
 130
 131 struct nfsd3_readlinkres {
 132         __u32                   status;
 133         struct svc_fh           fh;
 134         __u32                   len;
 135 };
 136
 137 struct nfsd3_readres {
 138         __u32                   status;
 139         struct svc_fh           fh;
 140         unsigned long           count;
 141         int                     eof;
 142 };
 143
 144 struct nfsd3_writeres {
 145         __u32                   status;
 146         struct svc_fh           fh;
 147         unsigned long           count;
 148         int                     committed;
 149 };
 150
 151 struct nfsd3_renameres {
 152         __u32                   status;
 153         struct svc_fh           ffh;
 154         struct svc_fh           tfh;
 155 };
 156
 157 struct nfsd3_linkres {
 158         __u32                   status;
 159         struct svc_fh           tfh;
 160         struct svc_fh           fh;
 161 };
 162
 163 struct nfsd3_readdirres {
 164         __u32                   status;
 165         struct svc_fh           fh;
 166         int                     count;
 167         __u32                   verf[2];
 168
 169         struct readdir_cd       common;
 170         u32 *                   buffer;
 171         int                     buflen;
 172         u32 *                   offset;
 173         u32 *                   offset1;
 174         struct svc_rqst *       rqstp;
 175
 176 };
 177
 178 struct nfsd3_fsstatres {
 179         __u32                   status;
 180         struct kstatfs          stats;
 181         __u32                   invarsec;
 182 };
 183
 184 struct nfsd3_fsinfores {
 185         __u32                   status;
 186         __u32                   f_rtmax;
 187         __u32                   f_rtpref;
 188         __u32                   f_rtmult;
 189         __u32                   f_wtmax;
 190         __u32                   f_wtpref;
 191         __u32                   f_wtmult;
 192         __u32                   f_dtpref;
 193         __u64                   f_maxfilesize;
 194         __u32                   f_properties;
 195 };
 196
 197 struct nfsd3_pathconfres {
 198         __u32                   status;
 199         __u32                   p_link_max;
 200         __u32                   p_name_max;
 201         __u32                   p_no_trunc;
 202         __u32                   p_chown_restricted;
 203         __u32                   p_case_insensitive;
 204         __u32                   p_case_preserving;
 205 };
 206
 207 struct nfsd3_commitres {
 208         __u32                   status;
 209         struct svc_fh           fh;
 210 };
 211
 212 /* dummy type for release */
 213 struct nfsd3_fhandle_pair {
 214         __u32                   dummy;
 215         struct svc_fh           fh1;
 216         struct svc_fh           fh2;
 217 };
 218
 219 /*
 220  * Storage requirements for XDR arguments and results.
 221  */
 222 union nfsd3_xdrstore {
 223         struct nfsd3_sattrargs          sattrargs;
 224         struct nfsd3_diropargs          diropargs;
 225         struct nfsd3_readargs           readargs;
 226         struct nfsd3_writeargs          writeargs;
 227         struct nfsd3_createargs         createargs;
 228         struct nfsd3_renameargs         renameargs;
 229         struct nfsd3_linkargs           linkargs;
 230         struct nfsd3_symlinkargs        symlinkargs;
 231         struct nfsd3_readdirargs        readdirargs;
 232         struct nfsd3_diropres           diropres;
 233         struct nfsd3_accessres          accessres;
 234         struct nfsd3_readlinkres        readlinkres;
 235         struct nfsd3_readres            readres;
 236         struct nfsd3_writeres           writeres;
 237         struct nfsd3_renameres          renameres;
 238         struct nfsd3_linkres            linkres;
 239         struct nfsd3_readdirres         readdirres;
 240         struct nfsd3_fsstatres          fsstatres;
 241         struct nfsd3_fsinfores          fsinfores;
 242         struct nfsd3_pathconfres        pathconfres;
 243         struct nfsd3_commitres          commitres;
 244 };
 245
 246 #define NFS3_SVC_XDRSIZE                sizeof(union nfsd3_xdrstore)
 247
 248 int nfs3svc_decode_fhandle(struct svc_rqst *, u32 *, struct nfsd_fhandle *);
 249 int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
 250                                 struct nfsd3_sattrargs *);
 251 int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
 252                                 struct nfsd3_diropargs *);
 253 int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
 254                                 struct nfsd3_accessargs *);
 255 int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
 256                                 struct nfsd3_readargs *);
 257 int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
 258                                 struct nfsd3_writeargs *);
 259 int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
 260                                 struct nfsd3_createargs *);
 261 int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
 262                                 struct nfsd3_createargs *);
 263 int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
 264                                 struct nfsd3_mknodargs *);
 265 int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
 266                                 struct nfsd3_renameargs *);
 267 int nfs3svc_decode_readlinkargs(struct svc_rqst *, u32 *,
 268                                 struct nfsd3_readlinkargs *);
 269 int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
 270                                 struct nfsd3_linkargs *);
 271 int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
 272                                 struct nfsd3_symlinkargs *);
 273 int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
 274                                 struct nfsd3_readdirargs *);
 275 int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
 276                                 struct nfsd3_readdirargs *);
 277 int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
 278                                 struct nfsd3_commitargs *);
 279 int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
 280 int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
 281                                 struct nfsd3_attrstat *);
 282 int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
 283                                 struct nfsd3_attrstat *);
 284 int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
 285                                 struct nfsd3_diropres *);
 286 int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
 287                                 struct nfsd3_accessres *);
 288 int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
 289                                 struct nfsd3_readlinkres *);
 290 int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
 291 int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
 292 int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
 293                                 struct nfsd3_diropres *);
 294 int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
 295                                 struct nfsd3_renameres *);
 296 int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
 297                                 struct nfsd3_linkres *);
 298 int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
 299                                 struct nfsd3_readdirres *);
 300 int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
 301                                 struct nfsd3_fsstatres *);
 302 int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
 303                                 struct nfsd3_fsinfores *);
 304 int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
 305                                 struct nfsd3_pathconfres *);
 306 int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
 307                                 struct nfsd3_commitres *);
 308
 309 int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
 310                                 struct nfsd3_attrstat *);
 311 int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
 312                                 struct nfsd3_fhandle_pair *);
 313 int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
 314                                 int namlen, loff_t offset, ino_t ino,
 315                                 unsigned int);
 316 int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
 317                                 int namlen, loff_t offset, ino_t ino,
 318                                 unsigned int);
 319
 320
 321 #endif /* _LINUX_NFSD_XDR3_H */