1 1.3 chs /* $NetBSD: ffs.h,v 1.3 2022/11/17 06:40:41 chs Exp $ */ 2 1.1 jmc 3 1.1 jmc /* 4 1.1 jmc * Copyright (c) 2001-2003 Wasabi Systems, Inc. 5 1.1 jmc * All rights reserved. 6 1.1 jmc * 7 1.1 jmc * Written by Luke Mewburn for Wasabi Systems, Inc. 8 1.1 jmc * 9 1.1 jmc * Redistribution and use in source and binary forms, with or without 10 1.1 jmc * modification, are permitted provided that the following conditions 11 1.1 jmc * are met: 12 1.1 jmc * 1. Redistributions of source code must retain the above copyright 13 1.1 jmc * notice, this list of conditions and the following disclaimer. 14 1.1 jmc * 2. Redistributions in binary form must reproduce the above copyright 15 1.1 jmc * notice, this list of conditions and the following disclaimer in the 16 1.1 jmc * documentation and/or other materials provided with the distribution. 17 1.1 jmc * 3. All advertising materials mentioning features or use of this software 18 1.1 jmc * must display the following acknowledgement: 19 1.1 jmc * This product includes software developed for the NetBSD Project by 20 1.1 jmc * Wasabi Systems, Inc. 21 1.1 jmc * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 1.1 jmc * or promote products derived from this software without specific prior 23 1.1 jmc * written permission. 24 1.1 jmc * 25 1.1 jmc * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 1.1 jmc * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 1.1 jmc * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 1.1 jmc * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 1.1 jmc * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 1.1 jmc * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 1.1 jmc * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 1.1 jmc * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 1.1 jmc * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 1.1 jmc * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 1.1 jmc * POSSIBILITY OF SUCH DAMAGE. 36 1.1 jmc */ 37 1.1 jmc 38 1.1 jmc #ifndef _FFS_H 39 1.1 jmc #define _FFS_H 40 1.1 jmc 41 1.2 christos #include <ufs/ufs/dinode.h> 42 1.2 christos #include <ufs/ffs/fs.h> 43 1.2 christos 44 1.1 jmc typedef struct { 45 1.2 christos char label[MAXVOLLEN]; /* volume name/label */ 46 1.1 jmc int bsize; /* block size */ 47 1.1 jmc int fsize; /* fragment size */ 48 1.1 jmc int cpg; /* cylinders per group */ 49 1.1 jmc int cpgflg; /* cpg was specified by user */ 50 1.1 jmc int density; /* bytes per inode */ 51 1.1 jmc int ntracks; /* number of tracks */ 52 1.1 jmc int nsectors; /* number of sectors */ 53 1.1 jmc int rpm; /* rpm */ 54 1.1 jmc int minfree; /* free space threshold */ 55 1.1 jmc int optimization; /* optimization (space or time) */ 56 1.1 jmc int maxcontig; /* max contiguous blocks to allocate */ 57 1.1 jmc int rotdelay; /* rotational delay between blocks */ 58 1.1 jmc int maxbpg; /* maximum blocks per file in a cyl group */ 59 1.1 jmc int nrpos; /* # of distinguished rotational positions */ 60 1.1 jmc int avgfilesize; /* expected average file size */ 61 1.1 jmc int avgfpdir; /* expected # of files per directory */ 62 1.1 jmc int version; /* filesystem version (1 = FFS, 2 = UFS2) */ 63 1.3 chs int extattr; /* use UFS2ea magic */ 64 1.1 jmc int maxbsize; /* maximum extent size */ 65 1.1 jmc int maxblkspercg; /* max # of blocks per cylinder group */ 66 1.1 jmc /* XXX: support `old' file systems ? */ 67 1.1 jmc } ffs_opt_t; 68 1.1 jmc 69 1.1 jmc #endif /* _FFS_H */ 70
Indexes created Sat Sep 20 22:09:52 GMT 2025