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[/] [eco32/] [tags/] [eco32-0.22/] [disk/] [tools/] [fs-NetBSD/] [makefs/] [ffs.h] - Blame information for rev 21

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1 17 hellwig
/*      $NetBSD: ffs.h,v 1.2 2011/10/09 21:33:43 christos Exp $ */
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/*
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 * Copyright (c) 2001-2003 Wasabi Systems, Inc.
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 * All rights reserved.
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 *
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 * Written by Luke Mewburn for Wasabi Systems, Inc.
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 *
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 * Redistribution and use in source and binary forms, with or without
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 * modification, are permitted provided that the following conditions
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 * are met:
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 * 1. Redistributions of source code must retain the above copyright
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 *    notice, this list of conditions and the following disclaimer.
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 * 2. Redistributions in binary form must reproduce the above copyright
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 *    notice, this list of conditions and the following disclaimer in the
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 *    documentation and/or other materials provided with the distribution.
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 * 3. All advertising materials mentioning features or use of this software
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 *    must display the following acknowledgement:
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 *      This product includes software developed for the NetBSD Project by
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 *      Wasabi Systems, Inc.
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 * 4. The name of Wasabi Systems, Inc. may not be used to endorse
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 *    or promote products derived from this software without specific prior
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 *    written permission.
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 *
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 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL WASABI SYSTEMS, INC
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 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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 * POSSIBILITY OF SUCH DAMAGE.
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 */
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#ifndef _FFS_H
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#define _FFS_H
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#include "common.h"
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#include "dinode.h"
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#include "fs.h"
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typedef struct {
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        char    label[MAXVOLLEN];       /* volume name/label */
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        int     bsize;          /* block size */
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        int     fsize;          /* fragment size */
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        int     cpg;            /* cylinders per group */
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        int     cpgflg;         /* cpg was specified by user */
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        int     density;        /* bytes per inode */
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        int     ntracks;        /* number of tracks */
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        int     nsectors;       /* number of sectors */
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        int     rpm;            /* rpm */
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        int     minfree;        /* free space threshold */
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        int     optimization;   /* optimization (space or time) */
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        int     maxcontig;      /* max contiguous blocks to allocate */
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        int     rotdelay;       /* rotational delay between blocks */
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        int     maxbpg;         /* maximum blocks per file in a cyl group */
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        int     nrpos;          /* # of distinguished rotational positions */
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        int     avgfilesize;    /* expected average file size */
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        int     avgfpdir;       /* expected # of files per directory */
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        int     version;        /* filesystem version (1 = FFS, 2 = UFS2) */
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        int     maxbsize;       /* maximum extent size */
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        int     maxblkspercg;   /* max # of blocks per cylinder group */
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                /* XXX: support `old' file systems ? */
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} ffs_opt_t;
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#endif /* _FFS_H */

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