/*
 * Copyright (c) 1980, 1989, 1993
 *	The Regents of the University of California.  All rights reserved.
 *
 * 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.
 *
 * $FreeBSD$
 */


/*
 * variables set up by front end.
 */
extern int	Nflag;		/* run mkfs without writing file system */
extern int	Oflag;		/* format as an 4.3BSD file system */
extern int	Uflag;		/* enable soft updates for file system */
extern int	fssize;		/* file system size */
extern int	ntracks;	/* # tracks/cylinder */
extern int	nsectors;	/* # sectors/track */
extern int	nphyssectors;	/* # sectors/track including spares */
extern int	secpercyl;	/* sectors per cylinder */
extern int	sectorsize;	/* bytes/sector */
extern int	realsectorsize;	/* bytes/sector in hardware*/
extern int	rpm;		/* revolutions/minute of drive */
extern int	interleave;	/* hardware sector interleave */
extern int	trackskew;	/* sector 0 skew, per track */
extern int	fsize;		/* fragment size */
extern int	bsize;		/* block size */
extern int	cpg;		/* cylinders/cylinder group */
extern int	cpgflg;		/* cylinders/cylinder group flag was given */
extern int	minfree;	/* free space threshold */
extern int	opt;		/* optimization preference (space or time) */
extern int	density;	/* number of bytes per inode */
extern int	maxcontig;	/* max contiguous blocks to allocate */
extern int	rotdelay;	/* rotational delay between blocks */
extern int	maxbpg;		/* maximum blocks per file in a cyl group */
extern int	nrpos;		/* # of distinguished rotational positions */
extern int	bbsize;		/* boot block size */
extern int	sbsize;		/* superblock size */
extern int	avgfilesize;	/* expected average file size */
extern int	avgfilesperdir;	/* expected number of files per directory */