LXR linux/include/linux/nfs3.h

   1/*
   2 * NFSv3 protocol definitions
   3 */
   4#ifndef _LINUX_NFS3_H
   5#define _LINUX_NFS3_H
   6
   7#define NFS3_PORT               2049
   8#define NFS3_MAXDATA            32768
   9#define NFS3_MAXPATHLEN         PATH_MAX
  10#define NFS3_MAXNAMLEN          NAME_MAX
  11#define NFS3_MAXGROUPS          16
  12#define NFS3_FHSIZE             64
  13#define NFS3_COOKIESIZE         4
  14#define NFS3_FIFO_DEV           (-1)
  15#define NFS3MODE_FMT            0170000
  16#define NFS3MODE_DIR            0040000
  17#define NFS3MODE_CHR            0020000
  18#define NFS3MODE_BLK            0060000
  19#define NFS3MODE_REG            0100000
  20#define NFS3MODE_LNK            0120000
  21#define NFS3MODE_SOCK           0140000
  22#define NFS3MODE_FIFO           0010000
  23
  24/* Flags for access() call */
  25#define NFS3_ACCESS_READ        0x0001
  26#define NFS3_ACCESS_LOOKUP      0x0002
  27#define NFS3_ACCESS_MODIFY      0x0004
  28#define NFS3_ACCESS_EXTEND      0x0008
  29#define NFS3_ACCESS_DELETE      0x0010
  30#define NFS3_ACCESS_EXECUTE     0x0020
  31#define NFS3_ACCESS_FULL        0x003f
  32
  33/* Flags for create mode */
  34enum nfs3_createmode {
  35        NFS3_CREATE_UNCHECKED = 0,
  36        NFS3_CREATE_GUARDED = 1,
  37        NFS3_CREATE_EXCLUSIVE = 2
  38};
  39
  40/* NFSv3 file system properties */
  41#define NFS3_FSF_LINK           0x0001
  42#define NFS3_FSF_SYMLINK        0x0002
  43#define NFS3_FSF_HOMOGENEOUS    0x0008
  44#define NFS3_FSF_CANSETTIME     0x0010
  45/* Some shorthands. See fs/nfsd/nfs3proc.c */
  46#define NFS3_FSF_DEFAULT        0x001B
  47#define NFS3_FSF_BILLYBOY       0x0018
  48#define NFS3_FSF_READONLY       0x0008
  49
  50enum nfs3_ftype {
  51        NF3NON  = 0,
  52        NF3REG  = 1,
  53        NF3DIR  = 2,
  54        NF3BLK  = 3,
  55        NF3CHR  = 4,
  56        NF3LNK  = 5,
  57        NF3SOCK = 6,
  58        NF3FIFO = 7,    /* changed from NFSv2 (was 8) */
  59        NF3BAD  = 8
  60};
  61
  62struct nfs3_fh {
  63        unsigned short size;
  64        unsigned char  data[NFS3_FHSIZE];
  65};
  66
  67#define NFS3_VERSION            3
  68#define NFS3PROC_NULL           0
  69#define NFS3PROC_GETATTR        1
  70#define NFS3PROC_SETATTR        2
  71#define NFS3PROC_LOOKUP         3
  72#define NFS3PROC_ACCESS         4
  73#define NFS3PROC_READLINK       5
  74#define NFS3PROC_READ           6
  75#define NFS3PROC_WRITE          7
  76#define NFS3PROC_CREATE         8
  77#define NFS3PROC_MKDIR          9
  78#define NFS3PROC_SYMLINK        10
  79#define NFS3PROC_MKNOD          11
  80#define NFS3PROC_REMOVE         12
  81#define NFS3PROC_RMDIR          13
  82#define NFS3PROC_RENAME         14
  83#define NFS3PROC_LINK           15
  84#define NFS3PROC_READDIR        16
  85#define NFS3PROC_READDIRPLUS    17
  86#define NFS3PROC_FSSTAT         18
  87#define NFS3PROC_FSINFO         19
  88#define NFS3PROC_PATHCONF       20
  89#define NFS3PROC_COMMIT         21
  90
  91#define NFS_MNT3_VERSION        3
  92 
  93
  94#if defined(__KERNEL__)
  95
  96/* Number of 32bit words in post_op_attr */
  97#define NFS3_POST_OP_ATTR_WORDS         22
  98
  99#endif /* __KERNEL__ */
 100#endif /* _LINUX_NFS3_H */
 101