/* $NetBSD: ffs.h,v 1.2 2004/12/20 20:51:42 jmc Exp $ */ /*- * SPDX-License-Identifier: BSD-4-Clause * * 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 #include <ufs/ufs/dinode.h> #include <ufs/ffs/fs.h> #include <stdbool.h> typedef struct { char label[MAXVOLLEN]; /* volume name/label */ int bsize; /* block size */ int fsize; /* fragment size */ int cpg; /* cylinders per group */ int cpgflg; /* cpg was specified by user */ int density; /* bytes per inode */ bool min_inodes; /* allocate minimum number of inodes */ int ntracks; /* number of tracks */ int nsectors; /* number of sectors */ int rpm; /* rpm */ int minfree; /* free space threshold */ int optimization; /* optimization (space or time) */ int maxcontig; /* max contiguous blocks to allocate */ int rotdelay; /* rotational delay between blocks */ int maxbpg; /* maximum blocks per file in a cyl group */ int nrpos; /* # of distinguished rotational positions */ 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 softupdates; /* soft updates */ /* XXX: support `old' file systems ? */ } ffs_opt_t; #endif /* _FFS_H */
