2 * NFSv3 protocol definitions
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_CREATEVERFSIZE 8
15 #define NFS3_COOKIEVERFSIZE 8
16 #define NFS3_WRITEVERFSIZE 8
17 #define NFS3_FIFO_DEV (-1)
18 #define NFS3MODE_FMT 0170000
19 #define NFS3MODE_DIR 0040000
20 #define NFS3MODE_CHR 0020000
21 #define NFS3MODE_BLK 0060000
22 #define NFS3MODE_REG 0100000
23 #define NFS3MODE_LNK 0120000
24 #define NFS3MODE_SOCK 0140000
25 #define NFS3MODE_FIFO 0010000
27 /* Flags for access() call */
28 #define NFS3_ACCESS_READ 0x0001
29 #define NFS3_ACCESS_LOOKUP 0x0002
30 #define NFS3_ACCESS_MODIFY 0x0004
31 #define NFS3_ACCESS_EXTEND 0x0008
32 #define NFS3_ACCESS_DELETE 0x0010
33 #define NFS3_ACCESS_EXECUTE 0x0020
34 #define NFS3_ACCESS_FULL 0x003f
36 /* Flags for create mode */
37 enum nfs3_createmode {
38 NFS3_CREATE_UNCHECKED = 0,
39 NFS3_CREATE_GUARDED = 1,
40 NFS3_CREATE_EXCLUSIVE = 2
43 /* NFSv3 file system properties */
44 #define NFS3_FSF_LINK 0x0001
45 #define NFS3_FSF_SYMLINK 0x0002
46 #define NFS3_FSF_HOMOGENEOUS 0x0008
47 #define NFS3_FSF_CANSETTIME 0x0010
48 /* Some shorthands. See fs/nfsd/nfs3proc.c */
49 #define NFS3_FSF_DEFAULT 0x001B
50 #define NFS3_FSF_BILLYBOY 0x0018
51 #define NFS3_FSF_READONLY 0x0008
61 NF3FIFO = 7, /* changed from NFSv2 (was 8) */
67 unsigned char data[NFS3_FHSIZE];
70 #define NFS3_VERSION 3
71 #define NFS3PROC_NULL 0
72 #define NFS3PROC_GETATTR 1
73 #define NFS3PROC_SETATTR 2
74 #define NFS3PROC_LOOKUP 3
75 #define NFS3PROC_ACCESS 4
76 #define NFS3PROC_READLINK 5
77 #define NFS3PROC_READ 6
78 #define NFS3PROC_WRITE 7
79 #define NFS3PROC_CREATE 8
80 #define NFS3PROC_MKDIR 9
81 #define NFS3PROC_SYMLINK 10
82 #define NFS3PROC_MKNOD 11
83 #define NFS3PROC_REMOVE 12
84 #define NFS3PROC_RMDIR 13
85 #define NFS3PROC_RENAME 14
86 #define NFS3PROC_LINK 15
87 #define NFS3PROC_READDIR 16
88 #define NFS3PROC_READDIRPLUS 17
89 #define NFS3PROC_FSSTAT 18
90 #define NFS3PROC_FSINFO 19
91 #define NFS3PROC_PATHCONF 20
92 #define NFS3PROC_COMMIT 21
94 #define NFS_MNT3_VERSION 3
97 #if defined(__KERNEL__)
99 /* Number of 32bit words in post_op_attr */
100 #define NFS3_POST_OP_ATTR_WORDS 22
102 #endif /* __KERNEL__ */
103 #endif /* _LINUX_NFS3_H */