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01: /*
02:  * NFS protocol definitions
03:  *
04:  * This file contains constants for Version 2 of the protocol.
05:  */
06: #ifndef _LINUX_NFS2_H
07: #define _LINUX_NFS2_H
08: 
09: #define NFS2_PORT       2049
10: #define NFS2_MAXDATA    8192
11: #define NFS2_MAXPATHLEN 1024
12: #define NFS2_MAXNAMLEN  255
13: #define NFS2_MAXGROUPS  16
14: #define NFS2_FHSIZE     32
15: #define NFS2_COOKIESIZE 4
16: #define NFS2_FIFO_DEV   (-1)
17: #define NFS2MODE_FMT    0170000
18: #define NFS2MODE_DIR    0040000
19: #define NFS2MODE_CHR    0020000
20: #define NFS2MODE_BLK    0060000
21: #define NFS2MODE_REG    0100000
22: #define NFS2MODE_LNK    0120000
23: #define NFS2MODE_SOCK   0140000
24: #define NFS2MODE_FIFO   0010000
25: 
26: 
27: /* NFSv2 file types - beware, these are not the same in NFSv3 */
28: enum nfs2_ftype {
29:         NF2NON = 0,
30:         NF2REG = 1,
31:         NF2DIR = 2,
32:         NF2BLK = 3,
33:         NF2CHR = 4,
34:         NF2LNK = 5,
35:         NF2SOCK = 6,
36:         NF2BAD = 7,
37:         NF2FIFO = 8
38: };
39: 
40: struct nfs2_fh {
41:         char                    data[NFS2_FHSIZE];
42: };
43: 
44: /*
45:  * Procedure numbers for NFSv2
46:  */
47: #define NFS2_VERSION            2
48: #define NFSPROC_NULL            0
49: #define NFSPROC_GETATTR         1
50: #define NFSPROC_SETATTR         2
51: #define NFSPROC_ROOT            3
52: #define NFSPROC_LOOKUP          4
53: #define NFSPROC_READLINK        5
54: #define NFSPROC_READ            6
55: #define NFSPROC_WRITECACHE      7
56: #define NFSPROC_WRITE           8
57: #define NFSPROC_CREATE          9
58: #define NFSPROC_REMOVE          10
59: #define NFSPROC_RENAME          11
60: #define NFSPROC_LINK            12
61: #define NFSPROC_SYMLINK         13
62: #define NFSPROC_MKDIR           14
63: #define NFSPROC_RMDIR           15
64: #define NFSPROC_READDIR         16
65: #define NFSPROC_STATFS          17
66: 
67: #endif /* _LINUX_NFS2_H */
68: 

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