i386/linux-2.3.21/include/linux/nfs3.h

   1 /*
   2  * NFSv3 protocol definitions
   3  */
   4 #ifndef _LINUX_NFS3_H
   5 #define _LINUX_NFS3_H
   6
   7 #include <linux/sunrpc/msg_prot.h>
   8 #include <linux/nfs.h>
   9
  10 #define NFS3_PORT               2049
  11 #define NFS3_MAXDATA            8192
  12 #define NFS3_MAXPATHLEN         PATH_MAX
  13 #define NFS3_MAXNAMLEN          NAME_MAX
  14 #define NFS3_MAXGROUPS          16
  15 #define NFS3_FHSIZE             NFS_FHSIZE
  16 #define NFS3_COOKIESIZE         4
  17 #define NFS3_FIFO_DEV           (-1)
  18 #define NFS3MODE_FMT            0170000
  19 #define NFS3MODE_DIR            0040000
  20 #define NFS3MODE_CHR            0020000
  21 #define NFS3MODE_BLK            0060000
  22 #define NFS3MODE_REG            0100000
  23 #define NFS3MODE_LNK            0120000
  24 #define NFS3MODE_SOCK           0140000
  25 #define NFS3MODE_FIFO           0010000
  26
  27
  28 enum nfs3_stat {
  29         NFS3_OK                 = 0,
  30         NFS3ERR_PERM            = 1,
  31         NFS3ERR_NOENT           = 2,
  32         NFS3ERR_IO              = 5,
  33         NFS3ERR_NXIO            = 6,
  34         NFS3ERR_EAGAIN          = 11,
  35         NFS3ERR_ACCES           = 13,
  36         NFS3ERR_EXIST           = 17,
  37         NFS3ERR_XDEV            = 18,   /* new in NFSv3 */
  38         NFS3ERR_NODEV           = 19,
  39         NFS3ERR_NOTDIR          = 20,
  40         NFS3ERR_ISDIR           = 21,
  41         NFS3ERR_INVAL           = 22,   /* new in NFSv3 */
  42         NFS3ERR_FBIG            = 27,
  43         NFS3ERR_NOSPC           = 28,
  44         NFS3ERR_ROFS            = 30,
  45         NFS3ERR_MLINK           = 31,   /* new in NFSv3 */
  46         NFS3ERR_NAMETOOLONG     = 63,
  47         NFS3ERR_NOTEMPTY        = 66,
  48         NFS3ERR_DQUOT           = 69,
  49         NFS3ERR_STALE           = 70,
  50         NFS3ERR_REMOTE          = 71,   /* new in NFSv3 */
  51         NFS3ERR_BADHANDLE       = 10001,/* ditto */
  52         NFS3ERR_NOT_SYNC        = 10002,/* ditto */
  53         NFS3ERR_BAD_COOKIE      = 10003,/* ditto */
  54         NFS3ERR_NOTSUPP         = 10004,/* ditto */
  55         NFS3ERR_TOOSMALL        = 10005,/* ditto */
  56         NFS3ERR_SERVERFAULT     = 10006,/* ditto */
  57         NFS3ERR_BADTYPE         = 10007,/* ditto */
  58         NFS3ERR_JUKEBOX         = 10008,/* ditto */
  59 };
  60
  61 enum nfs3_ftype {
  62         NF3NON  = 0,
  63         NF3REG  = 1,
  64         NF3DIR  = 2,
  65         NF3BLK  = 3,
  66         NF3CHR  = 4,
  67         NF3LNK  = 5,
  68         NF3SOCK = 6,
  69         NF3FIFO = 7,    /* changed from NFSv2 (was 8) */
  70         NF3BAD  = 8
  71 };
  72
  73 #define NFS3_VERSION            3
  74 #define NFSPROC_NULL            0
  75 #define NFSPROC_GETATTR         1
  76 #define NFSPROC_SETATTR         2
  77 #define NFSPROC_ROOT            3
  78 #define NFSPROC_LOOKUP          4
  79 #define NFSPROC_READLINK        5
  80 #define NFSPROC_READ            6
  81 #define NFSPROC_WRITECACHE      7
  82 #define NFSPROC_WRITE           8
  83 #define NFSPROC_CREATE          9
  84 #define NFSPROC_REMOVE          10
  85 #define NFSPROC_RENAME          11
  86 #define NFSPROC_LINK            12
  87 #define NFSPROC_SYMLINK         13
  88 #define NFSPROC_MKDIR           14
  89 #define NFSPROC_RMDIR           15
  90 #define NFSPROC_READDIR         16
  91 #define NFSPROC_STATFS          17
  92
  93 #if defined(__KERNEL__) || defined(NFS_NEED_KERNEL_TYPES)
  94
  95 struct nfs3_fh {
  96         __u32                   size;
  97         __u8                    data[NFS3_FHSIZE];
  98 };
  99
 100 struct nfs3_fattr {
 101         enum nfs3_ftype         type;
 102         __u32                   mode;
 103         __u32                   nlink;
 104         __u32                   uid;
 105         __u32                   gid;
 106         __u64                   size;
 107         __u64                   used;
 108         __u32                   rdev_maj;
 109         __u32                   rdev_min;
 110         __u32                   fsid;
 111         __u32                   fileid;
 112         struct nfs_time         atime;
 113         struct nfs_time         mtime;
 114         struct nfs_time         ctime;
 115 };
 116
 117 struct nfs3_wcc_attr {
 118         __u64                   size;
 119         struct nfs_time         mtime;
 120         struct nfs_time         ctime;
 121 };
 122
 123 struct nfs3_wcc_data {
 124         struct nfs3_wcc_attr    before;
 125         struct nfs3_wcc_attr    after;
 126 };
 127
 128 struct nfs3_sattr {
 129         __u32                   valid;
 130         __u32                   mode;
 131         __u32                   uid;
 132         __u32                   gid;
 133         __u64                   size;
 134         struct nfs_time         atime;
 135         struct nfs_time         mtime;
 136 };
 137
 138 struct nfs3_entry {
 139         __u32                   fileid;
 140         char *                  name;
 141         unsigned int            length;
 142         __u32                   cookie;
 143         __u32                   eof;
 144 };
 145
 146 struct nfs3_fsinfo {
 147         __u32                   tsize;
 148         __u32                   bsize;
 149         __u32                   blocks;
 150         __u32                   bfree;
 151         __u32                   bavail;
 152 };
 153
 154 #ifdef NFS_NEED_XDR_TYPES
 155
 156 struct nfs3_sattrargs {
 157         struct nfs_fh *         fh;
 158         struct nfs_sattr *      sattr;
 159 };
 160
 161 struct nfs3_diropargs {
 162         struct nfs_fh *         fh;
 163         const char *            name;
 164 };
 165
 166 struct nfs3_readargs {
 167         struct nfs_fh *         fh;
 168         __u32                   offset;
 169         __u32                   count;
 170         void *                  buffer;
 171 };
 172
 173 struct nfs3_writeargs {
 174         struct nfs_fh *         fh;
 175         __u32                   offset;
 176         __u32                   count;
 177         const void *            buffer;
 178 };
 179
 180 struct nfs3_createargs {
 181         struct nfs_fh *         fh;
 182         const char *            name;
 183         struct nfs_sattr *      sattr;
 184 };
 185
 186 struct nfs3_renameargs {
 187         struct nfs_fh *         fromfh;
 188         const char *            fromname;
 189         struct nfs_fh *         tofh;
 190         const char *            toname;
 191 };
 192
 193 struct nfs3_linkargs {
 194         struct nfs_fh *         fromfh;
 195         struct nfs_fh *         tofh;
 196         const char *            toname;
 197 };
 198
 199 struct nfs3_symlinkargs {
 200         struct nfs_fh *         fromfh;
 201         const char *            fromname;
 202         const char *            topath;
 203         struct nfs_sattr *      sattr;
 204 };
 205
 206 struct nfs3_readdirargs {
 207         struct nfs_fh *         fh;
 208         __u32                   cookie;
 209         void *                  buffer;
 210         unsigned int            bufsiz;
 211 };
 212
 213 struct nfs3_diropok {
 214         struct nfs_fh *         fh;
 215         struct nfs_fattr *      fattr;
 216 };
 217
 218 struct nfs3_readres {
 219         struct nfs_fattr *      fattr;
 220         unsigned int            count;
 221 };
 222
 223 struct nfs3_readlinkres {
 224         char **                 string;
 225         unsigned int *          lenp;
 226         unsigned int            maxlen;
 227         void *                  buffer;
 228 };
 229
 230 struct nfs3_readdirres {
 231         void *                  buffer;
 232         unsigned int            bufsiz;
 233 };
 234
 235 /*
 236  * The following are for NFSv3
 237  */
 238 struct nfs3_fh {
 239         __u32                   size;
 240         __u8                    data[NFS3_FHSIZE]
 241 };
 242
 243 struct nfs3_wcc_attr {
 244         __u64                   size;
 245         struct nfs_time         mtime;
 246         struct nfs_time         ctime;
 247 };
 248
 249 #endif /* NFS_NEED_XDR_TYPES */
 250 #endif /* __KERNEL__ */
 251
 252 #endif