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 * $FreeBSD$ 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 100