i386/linux-2.3.21/include/linux/nfsd/const.h

   1 /*
   2  * include/linux/nfsd/nfsconst.h
   3  *
   4  * Various constants related to NFS.
   5  *
   6  * Copyright (C) 1995 Olaf Kirch <okir@monad.swb.de>
   7  */
   8
   9 #ifndef __NFSCONST_H__
  10 #define __NFSCONST_H__
  11
  12 #include <linux/limits.h>
  13 #include <linux/types.h>
  14 #include <linux/unistd.h>
  15 #include <linux/dirent.h>
  16 #include <linux/fs.h>
  17 #include <linux/nfs.h>
  18
  19 /*
  20  * Maximum protocol version supported by knfsd
  21  */
  22 #define NFSSVC_MAXVERS          3
  23
  24 /*
  25  * Maximum blocksize supported by daemon currently at 8K
  26  */
  27 #define NFSSVC_MAXBLKSIZE       8192
  28
  29 #define NFS2_MAXPATHLEN         1024
  30 #define NFS2_MAXNAMLEN          255
  31 #define NFS2_FHSIZE             NFS_FHSIZE
  32 #define NFS2_COOKIESIZE         4
  33
  34 #define NFS3_MAXPATHLEN         PATH_MAX
  35 #define NFS3_MAXNAMLEN          NAME_MAX
  36 #define NFS3_FHSIZE             NFS_FHSIZE
  37 #define NFS3_COOKIEVERFSIZE     8
  38 #define NFS3_CREATEVERFSIZE     8
  39 #define NFS3_WRITEVERFSIZE      8
  40
  41 #ifdef __KERNEL__
  42
  43 #ifndef NFS_SUPER_MAGIC
  44 # define NFS_SUPER_MAGIC        0x6969
  45 #endif
  46
  47 /*
  48  * NFS stats. The good thing with these values is that NFSv3 errors are
  49  * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which
  50  * no-one uses anyway), so we can happily mix code as long as we make sure
  51  * no NFSv3 errors are returned to NFSv2 clients.
  52  */
  53 #define NFS_OK                  0               /* v2 v3 */
  54 #define NFSERR_PERM             1               /* v2 v3 */
  55 #define NFSERR_NOENT            2               /* v2 v3 */
  56 #define NFSERR_IO               5               /* v2 v3 */
  57 #define NFSERR_NXIO             6               /* v2 v3 */
  58 #define NFSERR_ACCES            13              /* v2 v3 */
  59 #define NFSERR_EXIST            17              /* v2 v3 */
  60 #define NFSERR_XDEV             18              /*    v3 */
  61 #define NFSERR_NODEV            19              /* v2 v3 */
  62 #define NFSERR_NOTDIR           20              /* v2 v3 */
  63 #define NFSERR_ISDIR            21              /* v2 v3 */
  64 #define NFSERR_INVAL            22              /*    v3 */
  65 #define NFSERR_FBIG             27              /* v2 v3 */
  66 #define NFSERR_NOSPC            28              /* v2 v3 */
  67 #define NFSERR_ROFS             30              /* v2 v3 */
  68 #define NFSERR_MLINK            31              /*    v3 */
  69 #define NFSERR_NAMETOOLONG      63              /* v2 v3 */
  70 #define NFSERR_NOTEMPTY         66              /* v2 v3 */
  71 #define NFSERR_DQUOT            69              /* v2 v3 */
  72 #define NFSERR_STALE            70              /* v2 v3 */
  73 #define NFSERR_REMOTE           71              /*    v3 */
  74 #define NFSERR_WFLUSH           99              /* v2    */
  75 #define NFSERR_BADHANDLE        10001           /*    v3 */
  76 #define NFSERR_NOT_SYNC         10002           /*    v3 */
  77 #define NFSERR_BAD_COOKIE       10003           /*    v3 */
  78 #define NFSERR_NOTSUPP          10004           /*    v3 */
  79 #define NFSERR_TOOSMALL         10005           /*    v3 */
  80 #define NFSERR_SERVERFAULT      10006           /*    v3 */
  81 #define NFSERR_BADTYPE          10007           /*    v3 */
  82 #define NFSERR_JUKEBOX          10008           /*    v3 */
  83
  84 #endif /* __KERNEL__ */
  85
  86 #endif /* __NFSCONST_H__ */