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 };
  37
  38 struct nfsd3_writeargs {
  39         svc_fh                  fh;
  40         __u64                   offset;
  41         __u32                   count;
  42         int                     stable;
  43         __u8 *                  data;
  44         int                     len;
  45 };
  46
  47 struct nfsd3_createargs {
  48         struct svc_fh           fh;
  49         char *                  name;
  50         int                     len;
  51         int                     createmode;
  52         struct iattr            attrs;
  53         __u32 *                 verf;
  54 };
  55
  56 struct nfsd3_mknodargs {
  57         struct svc_fh           fh;
  58         char *                  name;
  59         int                     len;
  60         __u32                   ftype;
  61         __u32                   major, minor;
  62         struct iattr            attrs;
  63 };
  64
  65 struct nfsd3_renameargs {
  66         struct svc_fh           ffh;
  67         char *                  fname;
  68         int                     flen;
  69         struct svc_fh           tfh;
  70         char *                  tname;
  71         int                     tlen;
  72 };
  73
  74 struct nfsd3_linkargs {
  75         struct svc_fh           ffh;
  76         struct svc_fh           tfh;
  77         char *                  tname;
  78         int                     tlen;
  79 };
  80
  81 struct nfsd3_symlinkargs {
  82         struct svc_fh           ffh;
  83         char *                  fname;
  84         int                     flen;
  85         char *                  tname;
  86         int                     tlen;
  87         struct iattr            attrs;
  88 };
  89
  90 struct nfsd3_readdirargs {
  91         struct svc_fh           fh;
  92         __u64                   cookie;
  93         __u32                   dircount;
  94         __u32                   count;
  95         __u32 *                 verf;
  96 };
  97
  98 struct nfsd3_commitargs {
  99         struct svc_fh           fh;
 100         __u64                   offset;
 101         __u32                   count;
 102 };
 103
 104 struct nfsd3_attrstat {
 105         __u32                   status;
 106         struct svc_fh           fh;
 107 };
 108
 109 /* LOOKUP, CREATE, MKDIR, SYMLINK, MKNOD */
 110 struct nfsd3_diropres  {
 111         __u32                   status;
 112         struct svc_fh           dirfh;
 113         struct svc_fh           fh;
 114 };
 115
 116 struct nfsd3_accessres {
 117         __u32                   status;
 118         struct svc_fh           fh;
 119         __u32                   access;
 120 };
 121
 122 struct nfsd3_readlinkres {
 123         __u32                   status;
 124         struct svc_fh           fh;
 125         __u32                   len;
 126 };
 127
 128 struct nfsd3_readres {
 129         __u32                   status;
 130         struct svc_fh           fh;
 131         unsigned long           count;
 132         int                     eof;
 133 };
 134
 135 struct nfsd3_writeres {
 136         __u32                   status;
 137         struct svc_fh           fh;
 138         unsigned long           count;
 139         int                     committed;
 140 };
 141
 142 struct nfsd3_renameres {
 143         __u32                   status;
 144         struct svc_fh           ffh;
 145         struct svc_fh           tfh;
 146 };
 147
 148 struct nfsd3_linkres {
 149         __u32                   status;
 150         struct svc_fh           tfh;
 151         struct svc_fh           fh;
 152 };
 153
 154 struct nfsd3_readdirres {
 155         __u32                   status;
 156         struct svc_fh           fh;
 157         int                     count;
 158         __u32                   verf[2];
 159 };
 160
 161 struct nfsd3_fsstatres {
 162         __u32                   status;
 163         struct statfs           stats;
 164         __u32                   invarsec;
 165 };
 166
 167 struct nfsd3_fsinfores {
 168         __u32                   status;
 169         __u32                   f_rtmax;
 170         __u32                   f_rtpref;
 171         __u32                   f_rtmult;
 172         __u32                   f_wtmax;
 173         __u32                   f_wtpref;
 174         __u32                   f_wtmult;
 175         __u32                   f_dtpref;
 176         __u64                   f_maxfilesize;
 177         __u32                   f_properties;
 178 };
 179
 180 struct nfsd3_pathconfres {
 181         __u32                   status;
 182         __u32                   p_link_max;
 183         __u32                   p_name_max;
 184         __u32                   p_no_trunc;
 185         __u32                   p_chown_restricted;
 186         __u32                   p_case_insensitive;
 187         __u32                   p_case_preserving;
 188 };
 189
 190 struct nfsd3_commitres {
 191         __u32                   status;
 192         struct svc_fh           fh;
 193 };
 194
 195 /* dummy type for release */
 196 struct nfsd3_fhandle_pair {
 197         __u32                   dummy;
 198         struct svc_fh           fh1;
 199         struct svc_fh           fh2;
 200 };
 201
 202 /*
 203  * Storage requirements for XDR arguments and results.
 204  */
 205 union nfsd3_xdrstore {
 206         struct nfsd3_sattrargs          sattrargs;
 207         struct nfsd3_diropargs          diropargs;
 208         struct nfsd3_readargs           readargs;
 209         struct nfsd3_writeargs          writeargs;
 210         struct nfsd3_createargs         createargs;
 211         struct nfsd3_renameargs         renameargs;
 212         struct nfsd3_linkargs           linkargs;
 213         struct nfsd3_symlinkargs        symlinkargs;
 214         struct nfsd3_readdirargs        readdirargs;
 215         struct nfsd3_diropres           diropres;
 216         struct nfsd3_accessres          accessres;
 217         struct nfsd3_readlinkres        readlinkres;
 218         struct nfsd3_readres            readres;
 219         struct nfsd3_writeres           writeres;
 220         struct nfsd3_renameres          renameres;
 221         struct nfsd3_linkres            linkres;
 222         struct nfsd3_readdirres         readdirres;
 223         struct nfsd3_fsstatres          fsstatres;
 224         struct nfsd3_fsinfores          fsinfores;
 225         struct nfsd3_pathconfres        pathconfres;
 226         struct nfsd3_commitres          commitres;
 227 };
 228
 229 #define NFS3_SVC_XDRSIZE                sizeof(union nfsd3_xdrstore)
 230
 231 int nfs3svc_decode_fhandle(struct svc_rqst *, u32 *, struct svc_fh *);
 232 int nfs3svc_decode_sattrargs(struct svc_rqst *, u32 *,
 233                                 struct nfsd3_sattrargs *);
 234 int nfs3svc_decode_diropargs(struct svc_rqst *, u32 *,
 235                                 struct nfsd3_diropargs *);
 236 int nfs3svc_decode_accessargs(struct svc_rqst *, u32 *,
 237                                 struct nfsd3_accessargs *);
 238 int nfs3svc_decode_readargs(struct svc_rqst *, u32 *,
 239                                 struct nfsd3_readargs *);
 240 int nfs3svc_decode_writeargs(struct svc_rqst *, u32 *,
 241                                 struct nfsd3_writeargs *);
 242 int nfs3svc_decode_createargs(struct svc_rqst *, u32 *,
 243                                 struct nfsd3_createargs *);
 244 int nfs3svc_decode_mkdirargs(struct svc_rqst *, u32 *,
 245                                 struct nfsd3_createargs *);
 246 int nfs3svc_decode_mknodargs(struct svc_rqst *, u32 *,
 247                                 struct nfsd3_mknodargs *);
 248 int nfs3svc_decode_renameargs(struct svc_rqst *, u32 *,
 249                                 struct nfsd3_renameargs *);
 250 int nfs3svc_decode_linkargs(struct svc_rqst *, u32 *,
 251                                 struct nfsd3_linkargs *);
 252 int nfs3svc_decode_symlinkargs(struct svc_rqst *, u32 *,
 253                                 struct nfsd3_symlinkargs *);
 254 int nfs3svc_decode_readdirargs(struct svc_rqst *, u32 *,
 255                                 struct nfsd3_readdirargs *);
 256 int nfs3svc_decode_readdirplusargs(struct svc_rqst *, u32 *,
 257                                 struct nfsd3_readdirargs *);
 258 int nfs3svc_decode_commitargs(struct svc_rqst *, u32 *,
 259                                 struct nfsd3_commitargs *);
 260 int nfs3svc_encode_voidres(struct svc_rqst *, u32 *, void *);
 261 int nfs3svc_encode_attrstat(struct svc_rqst *, u32 *,
 262                                 struct nfsd3_attrstat *);
 263 int nfs3svc_encode_wccstat(struct svc_rqst *, u32 *,
 264                                 struct nfsd3_attrstat *);
 265 int nfs3svc_encode_diropres(struct svc_rqst *, u32 *,
 266                                 struct nfsd3_diropres *);
 267 int nfs3svc_encode_accessres(struct svc_rqst *, u32 *,
 268                                 struct nfsd3_accessres *);
 269 int nfs3svc_encode_readlinkres(struct svc_rqst *, u32 *,
 270                                 struct nfsd3_readlinkres *);
 271 int nfs3svc_encode_readres(struct svc_rqst *, u32 *, struct nfsd3_readres *);
 272 int nfs3svc_encode_writeres(struct svc_rqst *, u32 *, struct nfsd3_writeres *);
 273 int nfs3svc_encode_createres(struct svc_rqst *, u32 *,
 274                                 struct nfsd3_diropres *);
 275 int nfs3svc_encode_renameres(struct svc_rqst *, u32 *,
 276                                 struct nfsd3_renameres *);
 277 int nfs3svc_encode_linkres(struct svc_rqst *, u32 *,
 278                                 struct nfsd3_linkres *);
 279 int nfs3svc_encode_readdirres(struct svc_rqst *, u32 *,
 280                                 struct nfsd3_readdirres *);
 281 int nfs3svc_encode_fsstatres(struct svc_rqst *, u32 *,
 282                                 struct nfsd3_fsstatres *);
 283 int nfs3svc_encode_fsinfores(struct svc_rqst *, u32 *,
 284                                 struct nfsd3_fsinfores *);
 285 int nfs3svc_encode_pathconfres(struct svc_rqst *, u32 *,
 286                                 struct nfsd3_pathconfres *);
 287 int nfs3svc_encode_commitres(struct svc_rqst *, u32 *,
 288                                 struct nfsd3_commitres *);
 289
 290 int nfs3svc_release_fhandle(struct svc_rqst *, u32 *,
 291                                 struct nfsd3_attrstat *);
 292 int nfs3svc_release_fhandle2(struct svc_rqst *, u32 *,
 293                                 struct nfsd3_fhandle_pair *);
 294 int nfs3svc_encode_entry(struct readdir_cd *, const char *name,
 295                                 int namlen, off_t offset, ino_t ino,
 296                                 unsigned int);
 297 int nfs3svc_encode_entry_plus(struct readdir_cd *, const char *name,
 298                                 int namlen, off_t offset, ino_t ino,
 299                                 unsigned int);
 300
 301
 302 #endif /* _LINUX_NFSD_XDR3_H */