1 /* 2 * Copyright (c) 2002 Networks Associates Technology, Inc. 3 * All rights reserved. 4 * 5 * This software was developed for the FreeBSD Project by Marshall 6 * Kirk McKusick and Network Associates Laboratories, the Security 7 * Research Division of Network Associates, Inc. under DARPA/SPAWAR 8 * contract N66001-01-C-8035 ("CBOSS"), as part of the DARPA CHATS 9 * research program 10 * 11 * Copyright (c) 1982, 1989, 1993 12 * The Regents of the University of California. All rights reserved. 13 * (c) UNIX System Laboratories, Inc. 14 * Copyright (c) 1980, 1989, 1993 15 * The Regents of the University of California. All rights reserved. 16 * 17 * Redistribution and use in source and binary forms, with or without 18 * modification, are permitted provided that the following conditions 19 * are met: 20 * 1. Redistributions of source code must retain the above copyright 21 * notice, this list of conditions and the following disclaimer. 22 * 2. Redistributions in binary form must reproduce the above copyright 23 * notice, this list of conditions and the following disclaimer in the 24 * documentation and/or other materials provided with the distribution. 25 * 3. All advertising materials mentioning features or use of this software 26 * must display the following acknowledgement: 27 * This product includes software developed by the University of 28 * California, Berkeley and its contributors. 29 * 4. Neither the name of the University nor the names of its contributors 30 * may be used to endorse or promote products derived from this software 31 * without specific prior written permission. 32 * 33 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 34 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 35 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 36 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 37 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 38 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 39 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 40 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 41 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 42 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 43 * SUCH DAMAGE. 44 * 45 * $FreeBSD$ 46 */ 47 48 49 /* 50 * variables set up by front end. 51 */ 52 extern int Nflag; /* run mkfs without writing filesystem */ 53 extern int Oflag; /* build UFS1 format filesystem */ 54 extern int Rflag; /* regression test */ 55 extern int Uflag; /* enable soft updates for filesystem */ 56 extern quad_t fssize; /* file system size */ 57 extern int sectorsize; /* bytes/sector */ 58 extern int realsectorsize; /* bytes/sector in hardware*/ 59 extern int fsize; /* fragment size */ 60 extern int bsize; /* block size */ 61 extern int maxbsize; /* maximum clustering */ 62 extern int maxblkspercg; /* maximum blocks per cylinder group */ 63 extern int minfree; /* free space threshold */ 64 extern int opt; /* optimization preference (space or time) */ 65 extern int density; /* number of bytes per inode */ 66 extern int maxcontig; /* max contiguous blocks to allocate */ 67 extern int maxbpg; /* maximum blocks per file in a cyl group */ 68 extern int avgfilesize; /* expected average file size */ 69 extern int avgfilesperdir; /* expected number of files per directory */ 70 extern int fso; /* filedescriptor to device */ 71 72 void mkfs (struct partition *, char *); 73