File: /usr/include/linux/nfs3.h

1     /*
2      * NFSv3 protocol definitions
3      */
4     #ifndef _LINUX_NFS3_H
5     #define _LINUX_NFS3_H
6     
7     #define NFS3_PORT		2049
8     #define NFS3_MAXDATA		32768
9     #define NFS3_MAXPATHLEN		PATH_MAX
10     #define NFS3_MAXNAMLEN		NAME_MAX
11     #define NFS3_MAXGROUPS		16
12     #define NFS3_FHSIZE		64
13     #define NFS3_COOKIESIZE		4
14     #define NFS3_FIFO_DEV		(-1)
15     #define NFS3MODE_FMT		0170000
16     #define NFS3MODE_DIR		0040000
17     #define NFS3MODE_CHR		0020000
18     #define NFS3MODE_BLK		0060000
19     #define NFS3MODE_REG		0100000
20     #define NFS3MODE_LNK		0120000
21     #define NFS3MODE_SOCK		0140000
22     #define NFS3MODE_FIFO		0010000
23     
24     /* Flags for access() call */
25     #define NFS3_ACCESS_READ	0x0001
26     #define NFS3_ACCESS_LOOKUP	0x0002
27     #define NFS3_ACCESS_MODIFY	0x0004
28     #define NFS3_ACCESS_EXTEND	0x0008
29     #define NFS3_ACCESS_DELETE	0x0010
30     #define NFS3_ACCESS_EXECUTE	0x0020
31     
32     /* Flags for create mode */
33     enum nfs3_createmode {
34     	NFS3_CREATE_UNCHECKED = 0,
35     	NFS3_CREATE_GUARDED = 1,
36     	NFS3_CREATE_EXCLUSIVE = 2
37     };
38     
39     /* NFSv3 file system properties */
40     #define NFS3_FSF_LINK		0x0001
41     #define NFS3_FSF_SYMLINK	0x0002
42     #define NFS3_FSF_HOMOGENEOUS	0x0008
43     #define NFS3_FSF_CANSETTIME	0x0010
44     /* Some shorthands. See fs/nfsd/nfs3proc.c */
45     #define NFS3_FSF_DEFAULT	0x001B
46     #define NFS3_FSF_BILLYBOY	0x0018
47     #define NFS3_FSF_READONLY	0x0008
48     
49     enum nfs3_ftype {
50     	NF3NON  = 0,
51     	NF3REG  = 1,
52     	NF3DIR  = 2,
53     	NF3BLK  = 3,
54     	NF3CHR  = 4,
55     	NF3LNK  = 5,
56     	NF3SOCK = 6,
57     	NF3FIFO = 7,	/* changed from NFSv2 (was 8) */
58     	NF3BAD  = 8
59     };
60     
61     struct nfs3_fh {
62     	unsigned short		size;
63     	unsigned char		data[NFS3_FHSIZE];
64     };
65     
66     #define NFS3_VERSION		3
67     #define NFS3PROC_NULL		0
68     #define NFS3PROC_GETATTR	1
69     #define NFS3PROC_SETATTR	2
70     #define NFS3PROC_LOOKUP		3
71     #define NFS3PROC_ACCESS		4
72     #define NFS3PROC_READLINK	5
73     #define NFS3PROC_READ		6
74     #define NFS3PROC_WRITE		7
75     #define NFS3PROC_CREATE		8
76     #define NFS3PROC_MKDIR		9
77     #define NFS3PROC_SYMLINK	10
78     #define NFS3PROC_MKNOD		11
79     #define NFS3PROC_REMOVE		12
80     #define NFS3PROC_RMDIR		13
81     #define NFS3PROC_RENAME		14
82     #define NFS3PROC_LINK		15
83     #define NFS3PROC_READDIR	16
84     #define NFS3PROC_READDIRPLUS	17
85     #define NFS3PROC_FSSTAT		18
86     #define NFS3PROC_FSINFO		19
87     #define NFS3PROC_PATHCONF	20
88     #define NFS3PROC_COMMIT		21
89     
90     #define NFS_MNT3_PROGRAM	100005
91     #define NFS_MNT3_VERSION	3
92     #define MOUNTPROC3_NULL		0
93     #define MOUNTPROC3_MNT		1
94     #define MOUNTPROC3_UMNT		3
95     #define MOUNTPROC3_UMNTALL	4
96      
97     
98     #if defined(__KERNEL__) || defined(NFS_NEED_KERNEL_TYPES)
99     
100     /* Number of 32bit words in post_op_attr */
101     #define NFS3_POST_OP_ATTR_WORDS		22
102     
103     #endif /* __KERNEL__ */
104     #endif /* _LINUX_NFS3_H */
105