1 /* $NetBSD: ffs.h,v 1.1 2004/12/20 20:51:42 jmc Exp $ */
4 * Copyright (c) 2001-2003 Wasabi Systems, Inc.
7 * Written by Luke Mewburn for Wasabi Systems, Inc.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. All advertising materials mentioning features or use of this software
18 * must display the following acknowledgement:
19 * This product includes software developed for the NetBSD Project by
20 * Wasabi Systems, Inc.
21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
22 * or promote products derived from this software without specific prior
25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
43 #include <ufs/ufs/dinode.h>
44 #include <ufs/ffs/fs.h>
47 char label[MAXVOLLEN]; /* volume name/label */
48 int bsize; /* block size */
49 int fsize; /* fragment size */
50 int cpg; /* cylinders per group */
51 int cpgflg; /* cpg was specified by user */
52 int density; /* bytes per inode */
53 int ntracks; /* number of tracks */
54 int nsectors; /* number of sectors */
56 int minfree; /* free space threshold */
57 int optimization; /* optimization (space or time) */
58 int maxcontig; /* max contiguous blocks to allocate */
59 int rotdelay; /* rotational delay between blocks */
60 int maxbpg; /* maximum blocks per file in a cyl group */
61 int nrpos; /* # of distinguished rotational positions */
62 int avgfilesize; /* expected average file size */
63 int avgfpdir; /* expected # of files per directory */
64 int version; /* filesystem version (1 = FFS, 2 = UFS2) */
65 int maxbsize; /* maximum extent size */
66 int maxblkspercg; /* max # of blocks per cylinder group */
67 /* XXX: support `old' file systems ? */