linux/include/linux/nfs2.h
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   1/*
   2 * NFS protocol definitions
   3 *
   4 * This file contains constants for Version 2 of the protocol.
   5 */
   6#ifndef _LINUX_NFS2_H
   7#define _LINUX_NFS2_H
   8
   9#define NFS2_PORT       2049
  10#define NFS2_MAXDATA    8192
  11#define NFS2_MAXPATHLEN 1024
  12#define NFS2_MAXNAMLEN  255
  13#define NFS2_MAXGROUPS  16
  14#define NFS2_FHSIZE     32
  15#define NFS2_COOKIESIZE 4
  16#define NFS2_FIFO_DEV   (-1)
  17#define NFS2MODE_FMT    0170000
  18#define NFS2MODE_DIR    0040000
  19#define NFS2MODE_CHR    0020000
  20#define NFS2MODE_BLK    0060000
  21#define NFS2MODE_REG    0100000
  22#define NFS2MODE_LNK    0120000
  23#define NFS2MODE_SOCK   0140000
  24#define NFS2MODE_FIFO   0010000
  25
  26
  27/* NFSv2 file types - beware, these are not the same in NFSv3 */
  28enum nfs2_ftype {
  29        NF2NON = 0,
  30        NF2REG = 1,
  31        NF2DIR = 2,
  32        NF2BLK = 3,
  33        NF2CHR = 4,
  34        NF2LNK = 5,
  35        NF2SOCK = 6,
  36        NF2BAD = 7,
  37        NF2FIFO = 8
  38};
  39
  40struct nfs2_fh {
  41        char                    data[NFS2_FHSIZE];
  42};
  43
  44/*
  45 * Procedure numbers for NFSv2
  46 */
  47#define NFS2_VERSION            2
  48#define NFSPROC_NULL            0
  49#define NFSPROC_GETATTR         1
  50#define NFSPROC_SETATTR         2
  51#define NFSPROC_ROOT            3
  52#define NFSPROC_LOOKUP          4
  53#define NFSPROC_READLINK        5
  54#define NFSPROC_READ            6
  55#define NFSPROC_WRITECACHE      7
  56#define NFSPROC_WRITE           8
  57#define NFSPROC_CREATE          9
  58#define NFSPROC_REMOVE          10
  59#define NFSPROC_RENAME          11
  60#define NFSPROC_LINK            12
  61#define NFSPROC_SYMLINK         13
  62#define NFSPROC_MKDIR           14
  63#define NFSPROC_RMDIR           15
  64#define NFSPROC_READDIR         16
  65#define NFSPROC_STATFS          17
  66
  67#endif /* _LINUX_NFS2_H */
  68
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