nfs2.h

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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 */