1 /* $NetBSD: ffs.h,v 1.2 2011/10/09 21:33:43 christos 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
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34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
35 * POSSIBILITY OF SUCH DAMAGE.
41 #include <ufs/ufs/dinode.h>
42 #include <ufs/ffs/fs.h>
45 char label
[MAXVOLLEN
]; /* volume name/label */
46 int bsize
; /* block size */
47 int fsize
; /* fragment size */
48 int cpg
; /* cylinders per group */
49 int cpgflg
; /* cpg was specified by user */
50 int density
; /* bytes per inode */
51 int ntracks
; /* number of tracks */
52 int nsectors
; /* number of sectors */
54 int minfree
; /* free space threshold */
55 int optimization
; /* optimization (space or time) */
56 int maxcontig
; /* max contiguous blocks to allocate */
57 int rotdelay
; /* rotational delay between blocks */
58 int maxbpg
; /* maximum blocks per file in a cyl group */
59 int nrpos
; /* # of distinguished rotational positions */
60 int avgfilesize
; /* expected average file size */
61 int avgfpdir
; /* expected # of files per directory */
62 int version
; /* filesystem version (1 = FFS, 2 = UFS2) */
63 int maxbsize
; /* maximum extent size */
64 int maxblkspercg
; /* max # of blocks per cylinder group */
65 /* XXX: support `old' file systems ? */