root/include/linux/nfs2.h

INCLUDED FROM

/*
 * NFS protocol definitions
 *
 * This file contains constants for Version 2 of the protocol.
 */
#ifndef _LINUX_NFS2_H
#define _LINUX_NFS2_H

#define NFS2_PORT       2049
#define NFS2_MAXDATA    8192
#define NFS2_MAXPATHLEN 1024
#define NFS2_MAXNAMLEN  255
#define NFS2_MAXGROUPS  16
#define NFS2_FHSIZE     32
#define NFS2_COOKIESIZE 4
#define NFS2_FIFO_DEV   (-1)
#define NFS2MODE_FMT    0170000
#define NFS2MODE_DIR    0040000
#define NFS2MODE_CHR    0020000
#define NFS2MODE_BLK    0060000
#define NFS2MODE_REG    0100000
#define NFS2MODE_LNK    0120000
#define NFS2MODE_SOCK   0140000
#define NFS2MODE_FIFO   0010000


/* NFSv2 file types - beware, these are not the same in NFSv3 */
enum nfs2_ftype {
        NF2NON = 0,
        NF2REG = 1,
        NF2DIR = 2,
        NF2BLK = 3,
        NF2CHR = 4,
        NF2LNK = 5,
        NF2SOCK = 6,
        NF2BAD = 7,
        NF2FIFO = 8
};

struct nfs2_fh {
        char                    data[NFS2_FHSIZE];
};

/*
 * Procedure numbers for NFSv2
 */
#define NFS2_VERSION            2
#define NFSPROC_NULL            0
#define NFSPROC_GETATTR         1
#define NFSPROC_SETATTR         2
#define NFSPROC_ROOT            3
#define NFSPROC_LOOKUP          4
#define NFSPROC_READLINK        5
#define NFSPROC_READ            6
#define NFSPROC_WRITECACHE      7
#define NFSPROC_WRITE           8
#define NFSPROC_CREATE          9
#define NFSPROC_REMOVE          10
#define NFSPROC_RENAME          11
#define NFSPROC_LINK            12
#define NFSPROC_SYMLINK         13
#define NFSPROC_MKDIR           14
#define NFSPROC_RMDIR           15
#define NFSPROC_READDIR         16
#define NFSPROC_STATFS          17

#define NFS_MNT_PROGRAM         100005
#define NFS_MNT_VERSION         1
#define MNTPROC_NULL            0
#define MNTPROC_MNT             1
#define MNTPROC_UMNT            3
#define MNTPROC_UMNTALL         4

#endif /* _LINUX_NFS2_H */