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 * 4. Neither the name of the University nor the names of its contributors
17 * may be used to endorse or promote products derived from this software
18 * without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
21 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
22 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
23 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
24 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
25 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
26 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
27 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
28 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
29 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
30 * SUCH DAMAGE.
31 *
32 * @(#)nfs.h 8.4 (Berkeley) 5/1/95
33 * $FreeBSD: src/sys/nfsclient/nfsargs.h,v 1.68 2005/06/10 23:50:40 green Exp $
34 */
35
36 #ifndef _NFSCLIENT_NFSARGS_H_
37 #define _NFSCLIENT_NFSARGS_H_
38
39 /*
40 * Arguments to mount NFS
41 */
42 #define NFS_ARGSVERSION 3 /* change when nfs_args changes */
43 struct nfs_args {
44 int version; /* args structure version number */
45 struct sockaddr *addr; /* file server address */
46 int addrlen; /* length of address */
47 int sotype; /* Socket type */
48 int proto; /* and Protocol */
49 u_char *fh; /* File handle to be mounted */
50 int fhsize; /* Size, in bytes, of fh */
51 int flags; /* flags */
52 int wsize; /* write size in bytes */
53 int rsize; /* read size in bytes */
54 int readdirsize; /* readdir size in bytes */
55 int timeo; /* initial timeout in .1 secs */
56 int retrans; /* times to retry send */
57 int maxgrouplist; /* Max. size of group list */
58 int readahead; /* # of blocks to readahead */
59 int wcommitsize; /* Max. write commit size in bytes */
60 int deadthresh; /* Retrans threshold */
61 char *hostname; /* server's name */
62 int acregmin; /* cache attrs for reg files min time */
63 int acregmax; /* cache attrs for reg files max time */
64 int acdirmin; /* cache attrs for dirs min time */
65 int acdirmax; /* cache attrs for dirs max time */
66 };
67
68 /*
69 * NFS mount option flags
70 */
71 #define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */
72 #define NFSMNT_WSIZE 0x00000002 /* set write size */
73 #define NFSMNT_RSIZE 0x00000004 /* set read size */
74 #define NFSMNT_TIMEO 0x00000008 /* set initial timeout */
75 #define NFSMNT_RETRANS 0x00000010 /* set number of request retries */
76 #define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */
77 #define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */
78 #define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */
79 /* 0x100 free, was NFSMNT_NQNFS */
80 #define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */
81 /* 0x400 free, was NFSMNT_KERB */
82 #define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */
83 #define NFSMNT_WCOMMITSIZE 0x00001000 /* set max write commit size */
84 #define NFSMNT_READAHEAD 0x00002000 /* set read ahead */
85 #define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */
86 #define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */
87 #define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */
88 #define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */
89 #define NFSMNT_ACREGMIN 0x00040000
90 #define NFSMNT_ACREGMAX 0x00080000
91 #define NFSMNT_ACDIRMIN 0x00100000
92 #define NFSMNT_ACDIRMAX 0x00200000
93 #define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */
94 #define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */
95 #define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */
96
97 #endif
98
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