1 /* $NetBSD: ffs.h,v 1.2 2004/12/20 20:51:42 jmc Exp $ */
4 * SPDX-License-Identifier: BSD-4-Clause
6 * Copyright (c) 2001-2003 Wasabi Systems, Inc.
9 * Written by Luke Mewburn for Wasabi Systems, Inc.
11 * Redistribution and use in source and binary forms, with or without
12 * modification, are permitted provided that the following conditions
14 * 1. Redistributions of source code must retain the above copyright
15 * notice, this list of conditions and the following disclaimer.
16 * 2. Redistributions in binary form must reproduce the above copyright
17 * notice, this list of conditions and the following disclaimer in the
18 * documentation and/or other materials provided with the distribution.
19 * 3. All advertising materials mentioning features or use of this software
20 * must display the following acknowledgement:
21 * This product includes software developed for the NetBSD Project by
22 * Wasabi Systems, Inc.
23 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
24 * or promote products derived from this software without specific prior
27 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
28 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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37 * POSSIBILITY OF SUCH DAMAGE.
45 #include <ufs/ufs/dinode.h>
46 #include <ufs/ffs/fs.h>
49 char label[MAXVOLLEN]; /* volume name/label */
50 int bsize; /* block size */
51 int fsize; /* fragment size */
52 int cpg; /* cylinders per group */
53 int cpgflg; /* cpg was specified by user */
54 int density; /* bytes per inode */
55 int ntracks; /* number of tracks */
56 int nsectors; /* number of sectors */
58 int minfree; /* free space threshold */
59 int optimization; /* optimization (space or time) */
60 int maxcontig; /* max contiguous blocks to allocate */
61 int rotdelay; /* rotational delay between blocks */
62 int maxbpg; /* maximum blocks per file in a cyl group */
63 int nrpos; /* # of distinguished rotational positions */
64 int avgfilesize; /* expected average file size */
65 int avgfpdir; /* expected # of files per directory */
66 int version; /* filesystem version (1 = FFS, 2 = UFS2) */
67 int maxbsize; /* maximum extent size */
68 int maxblkspercg; /* max # of blocks per cylinder group */
69 int softupdates; /* soft updates */
70 /* XXX: support `old' file systems ? */