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: stable/10/sys/nfsclient/nfsargs.h 317525 2017-04-27 21:37:39Z rmacklem $ 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 */ 43struct 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#define NFSMNT_ONEOPENOWN 0x00000100 /* Use one OpenOwner for NFSv4.1 */ 80#define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ 81#define NFSMNT_KERB 0x00000400 /* Use RPCSEC_GSS/Krb5 */ 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#define NFSMNT_INTEGRITY 0x02000000 /* Use integrity with RPCSEC_GSS */ 97#define NFSMNT_PRIVACY 0x04000000 /* Use privacy with RPCSEC_GSS */ 98#define NFSMNT_ALLGSSNAME 0x08000000 /* Use principal for all accesses */ 99#define NFSMNT_STRICT3530 0x10000000 /* Adhere strictly to RFC3530 */ 100#define NFSMNT_NOCTO 0x20000000 /* Don't flush attrcache on open */ 101#define NFSMNT_PNFS 0x40000000 /* Enable pNFS support */ 102#define NFSMNT_NONCONTIGWR 0x80000000 /* Enable non-contiguous writes */ 103 104#endif 105