1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1989, 1993, 1995 5 * The Regents of the University of California. All rights reserved. 6 * 7 * This code is derived from software contributed to Berkeley by 8 * Rick Macklem at The University of Guelph. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. Neither the name of the University nor the names of its contributors 19 * may be used to endorse or promote products derived from this software 20 * without specific prior written permission. 21 * 22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 25 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 * 34 * @(#)nfs.h 8.4 (Berkeley) 5/1/95 35 * $FreeBSD$ 36 */ 37 38 #ifndef _NFSCLIENT_NFSARGS_H_ 39 #define _NFSCLIENT_NFSARGS_H_ 40 41 /* 42 * Arguments to mount NFS 43 */ 44 #define NFS_ARGSVERSION 3 /* change when nfs_args changes */ 45 struct nfs_args { 46 int version; /* args structure version number */ 47 struct sockaddr *addr; /* file server address */ 48 int addrlen; /* length of address */ 49 int sotype; /* Socket type */ 50 int proto; /* and Protocol */ 51 u_char *fh; /* File handle to be mounted */ 52 int fhsize; /* Size, in bytes, of fh */ 53 int flags; /* flags */ 54 int wsize; /* write size in bytes */ 55 int rsize; /* read size in bytes */ 56 int readdirsize; /* readdir size in bytes */ 57 int timeo; /* initial timeout in .1 secs */ 58 int retrans; /* times to retry send */ 59 int maxgrouplist; /* Max. size of group list */ 60 int readahead; /* # of blocks to readahead */ 61 int wcommitsize; /* Max. write commit size in bytes */ 62 int deadthresh; /* Retrans threshold */ 63 char *hostname; /* server's name */ 64 int acregmin; /* cache attrs for reg files min time */ 65 int acregmax; /* cache attrs for reg files max time */ 66 int acdirmin; /* cache attrs for dirs min time */ 67 int acdirmax; /* cache attrs for dirs max time */ 68 }; 69 70 /* 71 * NFS mount option flags 72 */ 73 #define NFSMNT_SOFT 0x00000001 /* soft mount (hard is default) */ 74 #define NFSMNT_WSIZE 0x00000002 /* set write size */ 75 #define NFSMNT_RSIZE 0x00000004 /* set read size */ 76 #define NFSMNT_TIMEO 0x00000008 /* set initial timeout */ 77 #define NFSMNT_RETRANS 0x00000010 /* set number of request retries */ 78 #define NFSMNT_MAXGRPS 0x00000020 /* set maximum grouplist size */ 79 #define NFSMNT_INT 0x00000040 /* allow interrupts on hard mount */ 80 #define NFSMNT_NOCONN 0x00000080 /* Don't Connect the socket */ 81 #define NFSMNT_ONEOPENOWN 0x00000100 /* Use one OpenOwner for NFSv4.1 */ 82 #define NFSMNT_NFSV3 0x00000200 /* Use NFS Version 3 protocol */ 83 #define NFSMNT_KERB 0x00000400 /* Use RPCSEC_GSS/Krb5 */ 84 #define NFSMNT_DUMBTIMR 0x00000800 /* Don't estimate rtt dynamically */ 85 #define NFSMNT_WCOMMITSIZE 0x00001000 /* set max write commit size */ 86 #define NFSMNT_READAHEAD 0x00002000 /* set read ahead */ 87 #define NFSMNT_DEADTHRESH 0x00004000 /* set dead server retry thresh */ 88 #define NFSMNT_RESVPORT 0x00008000 /* Allocate a reserved port */ 89 #define NFSMNT_RDIRPLUS 0x00010000 /* Use Readdirplus for V3 */ 90 #define NFSMNT_READDIRSIZE 0x00020000 /* Set readdir size */ 91 #define NFSMNT_ACREGMIN 0x00040000 92 #define NFSMNT_ACREGMAX 0x00080000 93 #define NFSMNT_ACDIRMIN 0x00100000 94 #define NFSMNT_ACDIRMAX 0x00200000 95 #define NFSMNT_NOLOCKD 0x00400000 /* Locks are local */ 96 #define NFSMNT_NFSV4 0x00800000 /* Use NFS Version 4 protocol */ 97 #define NFSMNT_HASWRITEVERF 0x01000000 /* NFSv4 Write verifier */ 98 #define NFSMNT_INTEGRITY 0x02000000 /* Use integrity with RPCSEC_GSS */ 99 #define NFSMNT_PRIVACY 0x04000000 /* Use privacy with RPCSEC_GSS */ 100 #define NFSMNT_ALLGSSNAME 0x08000000 /* Use principal for all accesses */ 101 #define NFSMNT_STRICT3530 0x10000000 /* Adhere strictly to RFC3530 */ 102 #define NFSMNT_NOCTO 0x20000000 /* Don't flush attrcache on open */ 103 #define NFSMNT_PNFS 0x40000000 /* Enable pNFS support */ 104 #define NFSMNT_NONCONTIGWR 0x80000000 /* Enable non-contiguous writes */ 105 106 #endif 107