1 | /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ |
2 | /* |
3 | * NFSv3 protocol definitions |
4 | */ |
5 | #ifndef _UAPI_LINUX_NFS3_H |
6 | #define _UAPI_LINUX_NFS3_H |
7 | |
8 | #define NFS3_PORT 2049 |
9 | #define NFS3_MAXDATA 32768 |
10 | #define NFS3_MAXPATHLEN PATH_MAX |
11 | #define NFS3_MAXNAMLEN NAME_MAX |
12 | #define NFS3_MAXGROUPS 16 |
13 | #define NFS3_FHSIZE 64 |
14 | #define NFS3_COOKIESIZE 4 |
15 | #define NFS3_CREATEVERFSIZE 8 |
16 | #define NFS3_COOKIEVERFSIZE 8 |
17 | #define NFS3_WRITEVERFSIZE 8 |
18 | #define NFS3_FIFO_DEV (-1) |
19 | #define NFS3MODE_FMT 0170000 |
20 | #define NFS3MODE_DIR 0040000 |
21 | #define NFS3MODE_CHR 0020000 |
22 | #define NFS3MODE_BLK 0060000 |
23 | #define NFS3MODE_REG 0100000 |
24 | #define NFS3MODE_LNK 0120000 |
25 | #define NFS3MODE_SOCK 0140000 |
26 | #define NFS3MODE_FIFO 0010000 |
27 | |
28 | /* Flags for access() call */ |
29 | #define NFS3_ACCESS_READ 0x0001 |
30 | #define NFS3_ACCESS_LOOKUP 0x0002 |
31 | #define NFS3_ACCESS_MODIFY 0x0004 |
32 | #define NFS3_ACCESS_EXTEND 0x0008 |
33 | #define NFS3_ACCESS_DELETE 0x0010 |
34 | #define NFS3_ACCESS_EXECUTE 0x0020 |
35 | #define NFS3_ACCESS_FULL 0x003f |
36 | |
37 | /* Flags for create mode */ |
38 | enum nfs3_createmode { |
39 | NFS3_CREATE_UNCHECKED = 0, |
40 | NFS3_CREATE_GUARDED = 1, |
41 | NFS3_CREATE_EXCLUSIVE = 2 |
42 | }; |
43 | |
44 | /* NFSv3 file system properties */ |
45 | #define NFS3_FSF_LINK 0x0001 |
46 | #define NFS3_FSF_SYMLINK 0x0002 |
47 | #define NFS3_FSF_HOMOGENEOUS 0x0008 |
48 | #define NFS3_FSF_CANSETTIME 0x0010 |
49 | /* Some shorthands. See fs/nfsd/nfs3proc.c */ |
50 | #define NFS3_FSF_DEFAULT 0x001B |
51 | #define NFS3_FSF_BILLYBOY 0x0018 |
52 | #define NFS3_FSF_READONLY 0x0008 |
53 | |
54 | enum nfs3_ftype { |
55 | NF3NON = 0, |
56 | NF3REG = 1, |
57 | NF3DIR = 2, |
58 | NF3BLK = 3, |
59 | NF3CHR = 4, |
60 | NF3LNK = 5, |
61 | NF3SOCK = 6, |
62 | NF3FIFO = 7, /* changed from NFSv2 (was 8) */ |
63 | NF3BAD = 8 |
64 | }; |
65 | |
66 | enum nfs3_time_how { |
67 | DONT_CHANGE = 0, |
68 | SET_TO_SERVER_TIME = 1, |
69 | SET_TO_CLIENT_TIME = 2, |
70 | }; |
71 | |
72 | struct nfs3_fh { |
73 | unsigned short size; |
74 | unsigned char data[NFS3_FHSIZE]; |
75 | }; |
76 | |
77 | #define NFS3_VERSION 3 |
78 | #define NFS3PROC_NULL 0 |
79 | #define NFS3PROC_GETATTR 1 |
80 | #define NFS3PROC_SETATTR 2 |
81 | #define NFS3PROC_LOOKUP 3 |
82 | #define NFS3PROC_ACCESS 4 |
83 | #define NFS3PROC_READLINK 5 |
84 | #define NFS3PROC_READ 6 |
85 | #define NFS3PROC_WRITE 7 |
86 | #define NFS3PROC_CREATE 8 |
87 | #define NFS3PROC_MKDIR 9 |
88 | #define NFS3PROC_SYMLINK 10 |
89 | #define NFS3PROC_MKNOD 11 |
90 | #define NFS3PROC_REMOVE 12 |
91 | #define NFS3PROC_RMDIR 13 |
92 | #define NFS3PROC_RENAME 14 |
93 | #define NFS3PROC_LINK 15 |
94 | #define NFS3PROC_READDIR 16 |
95 | #define NFS3PROC_READDIRPLUS 17 |
96 | #define NFS3PROC_FSSTAT 18 |
97 | #define NFS3PROC_FSINFO 19 |
98 | #define NFS3PROC_PATHCONF 20 |
99 | #define NFS3PROC_COMMIT 21 |
100 | |
101 | #define NFS_MNT3_VERSION 3 |
102 | |
103 | |
104 | #endif /* _UAPI_LINUX_NFS3_H */ |
105 | |