first bootable NFS from Rick Macklem
[unix-history] / usr / src / sys / nfs / nfsmount.h
CommitLineData
a2907882
KM
1/*
2 * Copyright (c) 1989 The Regents of the University of California.
3 * All rights reserved.
4 *
5 * This code is derived from software contributed to Berkeley by
6 * Rick Macklem at The University of Guelph.
7 *
8 * Redistribution and use in source and binary forms are permitted
9 * provided that the above copyright notice and this paragraph are
10 * duplicated in all such forms and that any documentation,
11 * advertising materials, and other materials related to such
12 * distribution and use acknowledge that the software was developed
13 * by the University of California, Berkeley. The name of the
14 * University may not be used to endorse or promote products derived
15 * from this software without specific prior written permission.
16 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
17 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
18 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
19 *
20 * @(#)nfsmount.h 7.1 (Berkeley) %G%
21 */
22
23/*
24 * Mount structure.
25 * One allocated on every nfs mount.
26 * Holds nfs specific info for mount (sockets...)
27 */
28struct nfsmount {
29 int nm_flag; /* Flags for soft/hard... */
30 struct mount *nm_mountp; /* vfs structure for this filesystem */
31 nfsv2fh_t nm_fh; /* File handle of root dir */
32 struct mbuf *nm_sockaddr; /* Address of server */
33 struct socket *nm_so; /* rpc socket */
34 int nm_timeo; /* Timeout interval */
35 int nm_retrans; /* # of retransmits */
36 int nm_rsize; /* Max size of read rpc */
37 int nm_wsize; /* Max size of write rpc */
38 char nm_path[MNAMELEN]; /* Path mounted on */
39 char nm_host[MNAMELEN]; /* Remote host name */
40};
41
42struct nfsmount *vfs_to_nfs();