root/usr.sbin/makefs/ffs.h
/*      $OpenBSD: ffs.h,v 1.10 2023/04/25 08:57:11 krw Exp $    */
/*      $NetBSD: ffs.h,v 1.2 2011/10/09 21:33:43 christos Exp $ */

/*
 * Copyright (c) 2001-2003 Wasabi Systems, Inc.
 * All rights reserved.
 *
 * Written by Luke Mewburn for Wasabi Systems, Inc.
 *
 * 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 for the NetBSD Project by
 *      Wasabi Systems, Inc.
 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
 *    or promote products derived from this software without specific prior
 *    written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC
 * 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.
 */

#ifndef _FFS_H
#define _FFS_H

typedef struct {
        char    label[MAXVOLLEN];       /* volume name/label */
        int     bsize;          /* block size */
        int     fsize;          /* fragment size */
        int     density;        /* bytes per inode */
        int     minfree;        /* free space threshold */
        int     optimization;   /* optimization (space or time) */
        int     maxbpg;         /* maximum blocks per file in a cyl group */
        int     avgfilesize;    /* expected average file size */
        int     avgfpdir;       /* expected # of files per directory */
        int     version;        /* filesystem version (1 = FFS, 2 = UFS2) */
        int     maxbsize;       /* maximum extent size */
        int     maxblkspercg;   /* max # of blocks per cylinder group */
        int     rdroot;         /* create rdroot disklabel */

        struct disklabel *lp;   /* disk label */
        struct partition *pp;   /* matching FFS partition in disklabel */
} ffs_opt_t;

#endif /* _FFS_H */