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/*

 * 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

#endif /* _LINUX_NFS2_H */