misc-aix3.h

早期freebsd实现

/*
 * Copyright (c) 1990 Jan-Simon Pendry
 * Copyright (c) 1990 Imperial College of Science, Technology & Medicine
 * Copyright (c) 1990, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * This code is derived from software contributed to Berkeley by
 * Jan-Simon Pendry at Imperial College, London.
 *
 * 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.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by the University of
 *	California, Berkeley and its contributors.
 * 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.
 *
 *	@(#)misc-aix3.h	8.1 (Berkeley) 6/6/93
 *
 * $Id: misc-aix3.h,v 5.2.2.1 1992/02/09 15:10:05 jsp beta $
 *
 */

struct ufs_args {
	char	*fspec;				/* Block device */
};

struct nfs_args {
	struct sockaddr_in	addr;		/* file server address */
	fhandle_t		fh;		/* File handle to be mounted */
	int			flags;		/* flags */
	int			wsize;		/* write size in bytes */
	int			rsize;		/* read size in bytes */
	int			timeo;		/* initial timeout in .1 secs */
	int			retrans;	/* times to retry send */
	char			*hostname;	/* server's hostname */
	int			acregmin;	/* attr cache file min secs */
	int			acregmax;	/* attr cache file max secs */
	int			acdirmin;	/* attr cache dir min secs */
	int			acdirmax;	/* attr cache dir max secs */
	char			*netname;	/* server's netname */
	int			biods;		/* number of BIODS */
};

/*
 * NFS mount option flags
 */
#define	MNTOPT_RO	"ro"	/* read only */
#define	MNTOPT_RW	"rw"	/* read/write */
#define	MNTOPT_SOFT	"soft"	/* soft mount */
#define	MNTOPT_HARD	"hard"	/* hard mount */
#define	MNTOPT_NOSUID	"nosuid"/* no set uid allowed */
#define	MNTOPT_NOAUTO	"noauto"/* hide entry from mount -a */
#define	MNTOPT_INTR	"intr"	/* allow interrupts on hard mount */
#define MNTOPT_SECURE 	"secure"/* use secure RPC for NFS */
#define MNTOPT_GRPID 	"grpid"	/* SysV-compatible group-id on create */
#define MNTOPT_NOSUB	"nosub"  /* disallow mounts beneath this one */
#define MNTOPT_MULTI	"multi"  /* Do multi-component lookup */
#define MNTOPT_NOAC 	"noac"   /* don't cache attributes */

#define NFSMNT_SOFT	0x001	/* soft mount (hard is default) */
#define NFSMNT_WSIZE	0x002	/* set write size */
#define NFSMNT_RSIZE	0x004	/* set read size */
#define NFSMNT_TIMEO	0x008	/* set initial timeout */
#define NFSMNT_RETRANS	0x010	/* set number of request retrys */
#define NFSMNT_HOSTNAME	0x020	/* set hostname for error printf */
#define NFSMNT_INT	0x040	/* allow interrupts on hard mount */
#define	NFSMNT_NOAC	0x080	/* don't cache attributes */
#define	NFSMNT_ACREGMIN	0x0100	/* set min secs for file attr cache */
#define	NFSMNT_ACREGMAX	0x0200	/* set max secs for file attr cache */
#define	NFSMNT_ACDIRMIN	0x0400	/* set min secs for dir attr cache */
#define	NFSMNT_ACDIRMAX	0x0800	/* set max secs for dir attr cache */
#define NFSMNT_SECURE	0x1000	/* secure mount */
#define NFSMNT_BIODS	0x10000	/* Number of biods for the file system */

#define DEF_BIODS	6