nfsargs.h

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/*-
 * Copyright (c) 1989, 1993, 1995
 *      The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Rick Macklem at The University of Guelph.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 4. Neither the name of the University nor the names of its contributors
 *    may be used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 *      @(#)nfs.h       8.4 (Berkeley) 5/1/95
 * $FreeBSD: src/sys/nfsclient/nfsargs.h,v 1.67 2005/01/07 01:45:51 imp Exp $
 */

 
#ifndef _NFSCLIENT_NFSARGS_H_
#define _NFSCLIENT_NFSARGS_H_

/*
 * Arguments to mount NFS
 */
struct nfs_args {
        struct sockaddr *addr;          /* file server address */
        int             addrlen;        /* length of address */
        int             sotype;         /* Socket type */
        int             proto;          /* and Protocol */
        u_char          *fh;            /* File handle to be mounted */
        int             fhsize;         /* Size, in bytes, of fh */
        int             flags;          /* flags */
        int             wsize;          /* write size in bytes */
        int             rsize;          /* read size in bytes */
        int             readdirsize;    /* readdir size in bytes */
        int             timeo;          /* initial timeout in .1 secs */
        int             retrans;        /* times to retry send */
        int             maxgrouplist;   /* Max. size of group list */
        int             readahead;      /* # of blocks to readahead */
        int             leaseterm;      /* Term (sec) of lease */
        int             deadthresh;     /* Retrans threshold */
        char            *hostname;      /* server's name */
};

/*
 * NFS mount option flags
 */
#define NFSMNT_SOFT             0x00000001  /* soft mount (hard is default) */
#define NFSMNT_WSIZE            0x00000002  /* set write size */
#define NFSMNT_RSIZE            0x00000004  /* set read size */
#define NFSMNT_TIMEO            0x00000008  /* set initial timeout */
#define NFSMNT_RETRANS          0x00000010  /* set number of request retries */
#define NFSMNT_MAXGRPS          0x00000020  /* set maximum grouplist size */
#define NFSMNT_INT              0x00000040  /* allow interrupts on hard mount */
#define NFSMNT_NOCONN           0x00000080  /* Don't Connect the socket */
/* 0x100 free, was NFSMNT_NQNFS */
#define NFSMNT_NFSV3            0x00000200  /* Use NFS Version 3 protocol */
/* 0x400 free, was NFSMNT_KERB */
#define NFSMNT_DUMBTIMR         0x00000800  /* Don't estimate rtt dynamically */
/* 0x1000 free, was NFSMNT_LEASETERM */
#define NFSMNT_READAHEAD        0x00002000  /* set read ahead */
#define NFSMNT_DEADTHRESH       0x00004000  /* set dead server retry thresh */
#define NFSMNT_RESVPORT         0x00008000  /* Allocate a reserved port */
#define NFSMNT_RDIRPLUS         0x00010000  /* Use Readdirplus for V3 */
#define NFSMNT_READDIRSIZE      0x00020000  /* Set readdir size */
#define NFSMNT_ACREGMIN         0x00040000
#define NFSMNT_ACREGMAX         0x00080000
#define NFSMNT_ACDIRMIN         0x00100000
#define NFSMNT_ACDIRMAX         0x00200000
#define NFSMNT_NOLOCKD          0x00400000 /* Locks are local */
#define NFSMNT_NFSV4            0x00800000 /* Use NFS Version 4 protocol */
#define NFSMNT_HASWRITEVERF     0x01000000 /* NFSv4 Write verifier */

#endif