1 #ifndef _LINUX_NFS_MOUNT_H
2 #define _LINUX_NFS_MOUNT_H
3
4 /*
5 * linux/include/linux/nfs_mount.h
6 *
7 * Copyright (C) 1992 Rick Sladkey
8 *
9 * structure passed from user-space to kernel-space during an nfs mount
10 */
11
12 /*
13 * WARNING! Do not delete or change the order of these fields. If
14 * a new field is required then add it to the end. The version field
15 * tracks which fields are present. This will ensure some measure of
16 * mount-to-kernel version compatibilty. Most of these are used yet
17 * but here they are anyway.
18 */
19
20 #define NFS_MOUNT_VERSION 1 /* current version */
21
22 struct nfs_mount_data {
23 int version; /* 1 */
24 int fd; /* 1 */
25 struct nfs_fh root; /* 1 */
26 int flags; /* 1 */
27 int rsize; /* 1 */
28 int wsize; /* 1 */
29 int timeo; /* 1 */
30 int retrans; /* 1 */
31 int acregmin; /* 1 */
32 int acregmax; /* 1 */
33 int acdirmin; /* 1 */
34 int acdirmax; /* 1 */
35 struct sockaddr_in addr; /* 1 */
36 char hostname[256]; /* 1 */
37 };
38
39 /* bits in the flags field */
40
41 #define NFS_MOUNT_SOFT 0x0001 /* 1 */
42 #define NFS_MOUNT_INTR 0x0002 /* 1 */
43 #define NFS_MOUNT_SECURE 0x0004 /* 1 */
44 #define NFS_MOUNT_POSIX 0x0008 /* 1 */
45 #define NFS_MOUNT_NOCTO 0x0010 /* 1 */
46 #define NFS_MOUNT_NOAC 0x0020 /* 1 */
47
48 #endif