newfs.h revision 92717
192717Sphk/*
292717Sphk * Copyright (c) 1980, 1989, 1993
392717Sphk *	The Regents of the University of California.  All rights reserved.
492717Sphk *
592717Sphk * Redistribution and use in source and binary forms, with or without
692717Sphk * modification, are permitted provided that the following conditions
792717Sphk * are met:
892717Sphk * 1. Redistributions of source code must retain the above copyright
992717Sphk *    notice, this list of conditions and the following disclaimer.
1092717Sphk * 2. Redistributions in binary form must reproduce the above copyright
1192717Sphk *    notice, this list of conditions and the following disclaimer in the
1292717Sphk *    documentation and/or other materials provided with the distribution.
1392717Sphk * 3. All advertising materials mentioning features or use of this software
1492717Sphk *    must display the following acknowledgement:
1592717Sphk *	This product includes software developed by the University of
1692717Sphk *	California, Berkeley and its contributors.
1792717Sphk * 4. Neither the name of the University nor the names of its contributors
1892717Sphk *    may be used to endorse or promote products derived from this software
1992717Sphk *    without specific prior written permission.
2092717Sphk *
2192717Sphk * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
2292717Sphk * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
2392717Sphk * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
2492717Sphk * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
2592717Sphk * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
2692717Sphk * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
2792717Sphk * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
2892717Sphk * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
2992717Sphk * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
3092717Sphk * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
3192717Sphk * SUCH DAMAGE.
3292717Sphk *
3392717Sphk * $FreeBSD: head/sbin/newfs/newfs.h 92717 2002-03-19 20:01:38Z phk $
3492717Sphk */
3592717Sphk
3692717Sphk
3792717Sphk/*
3892717Sphk * variables set up by front end.
3992717Sphk */
4092717Sphkextern int	Nflag;		/* run mkfs without writing file system */
4192717Sphkextern int	Oflag;		/* format as an 4.3BSD file system */
4292717Sphkextern int	Uflag;		/* enable soft updates for file system */
4392717Sphkextern int	fssize;		/* file system size */
4492717Sphkextern int	ntracks;	/* # tracks/cylinder */
4592717Sphkextern int	nsectors;	/* # sectors/track */
4692717Sphkextern int	nphyssectors;	/* # sectors/track including spares */
4792717Sphkextern int	secpercyl;	/* sectors per cylinder */
4892717Sphkextern int	sectorsize;	/* bytes/sector */
4992717Sphkextern int	realsectorsize;	/* bytes/sector in hardware*/
5092717Sphkextern int	rpm;		/* revolutions/minute of drive */
5192717Sphkextern int	interleave;	/* hardware sector interleave */
5292717Sphkextern int	trackskew;	/* sector 0 skew, per track */
5392717Sphkextern int	fsize;		/* fragment size */
5492717Sphkextern int	bsize;		/* block size */
5592717Sphkextern int	cpg;		/* cylinders/cylinder group */
5692717Sphkextern int	cpgflg;		/* cylinders/cylinder group flag was given */
5792717Sphkextern int	minfree;	/* free space threshold */
5892717Sphkextern int	opt;		/* optimization preference (space or time) */
5992717Sphkextern int	density;	/* number of bytes per inode */
6092717Sphkextern int	maxcontig;	/* max contiguous blocks to allocate */
6192717Sphkextern int	rotdelay;	/* rotational delay between blocks */
6292717Sphkextern int	maxbpg;		/* maximum blocks per file in a cyl group */
6392717Sphkextern int	nrpos;		/* # of distinguished rotational positions */
6492717Sphkextern int	bbsize;		/* boot block size */
6592717Sphkextern int	sbsize;		/* superblock size */
6692717Sphkextern int	avgfilesize;	/* expected average file size */
6792717Sphkextern int	avgfilesperdir;	/* expected number of files per directory */
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