1 /*
2 * Copyright (c) 1989, 1993, 1995
3 * The Regents of the University of California. 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, with or without
9 * modification, are permitted provided that the following conditions
10 * are met:
11 * 1. Redistributions of source code must retain the above copyright
12 * notice, this list of conditions and the following disclaimer.
13 * 2. Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 * 3. All advertising materials mentioning features or use of this software
17 * must display the following acknowledgement:
18 * This product includes software developed by the University of
19 * California, Berkeley and its contributors.
20 * 4. Neither the name of the University nor the names of its contributors
21 * may be used to endorse or promote products derived from this software
22 * without specific prior written permission.
23 *
24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
34 * SUCH DAMAGE.
35 *
36 * @(#)nfs.h 8.4 (Berkeley) 5/1/95
37 * $FreeBSD: releng/5.1/sys/nfsclient/nfsargs.h 86284 2001-11-12 02:33:52Z alfred $
38 */
39
40 #ifndef _NFSCLIENT_NFSARGS_H_
41 #define _NFSCLIENT_NFSARGS_H_
42
43 /*
44 * Arguments to mount NFS
45 */
46 #define NFS_ARGSVERSION 3 /* change when nfs_args changes */
47 struct nfs_args {
48 int version; /* args structure version number */
49 struct sockaddr *addr; /* file server address */
50 int addrlen; /* length of address */
51 int sotype; /* Socket type */
52 int proto; /* and Protocol */
53 u_char *fh; /* File handle to be mounted */
54 int fhsize; /* Size, in bytes, of fh */
55 int flags; /* flags */
56 int wsize; /* write size in bytes */
57 int rsize; /* read size in bytes */
58 int readdirsize; /* readdir size in bytes */
59 int timeo; /* initial timeout in .1 secs */
60 int retrans; /* times to retry send */
61 int maxgrouplist; /* Max. size of group list */
62 int readahead; /* # of blocks to readahead */
63 int __pad1; /* was "leaseterm" */
64 int deadthresh; /* Retrans threshold */
65 char *hostname; /* server's name */
66 int acregmin; /* cache attrs for reg files min time */
67 int acregmax; /* cache attrs for reg files max time */
68 int acdirmin; /* cache attrs for dirs min time */
69 int acdirmax; /* cache attrs for dirs max time */
70 };
71
72 /*
73 * NFS mount option flags
74 */
75 #define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
76 #define NFSMNT_WSIZE 0x00000002 /* set write size */
77 #define NFSMNT_RSIZE 0x00000004 /* set read size */
78 #define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
79 #define NFSMNT_RETRANS 0x00000010 /* set number of request retries */
80 #define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
81 #define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
82 #define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
83 /* 0x100 free, was NFSMNT_NQNFS */
84 #define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
85 /* 0x400 free, was NFSMNT_KERB */
86 #define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
87 /* 0x1000 free, was NFSMNT_LEASETERM */
88 #define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
89 #define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
90 #define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
91 #define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
92 #define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
93 #define NFSMNT_ACREGMIN 0x00040000
94 #define NFSMNT_ACREGMAX 0x00080000
95 #define NFSMNT_ACDIRMIN 0x00100000
96 #define NFSMNT_ACDIRMAX 0x00200000
97 #define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */
98
99 #endif
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