xref: /netbsd-src/sbin/fsck_lfs/vars.c (revision aaf4ece63a859a04e37cf3a7229b5fab0157cc06)
1 /* $NetBSD: vars.c,v 1.10 2005/06/27 02:48:28 christos Exp $	 */
2 /*-
3  * Copyright (c) 1999, 2000, 2001, 2002, 2003 The NetBSD Foundation, Inc.
4  * All rights reserved.
5  *
6  * This code is derived from software contributed to The NetBSD Foundation
7  * by Konrad E. Schroder <perseant@hhhh.org>.
8  *
9  * Redistribution and use in source and binary forms, with or without
10  * modification, are permitted provided that the following conditions
11  * are met:
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 by the NetBSD
20  *	Foundation, Inc. and its contributors.
21  * 4. Neither the name of The NetBSD Foundation nor the names of its
22  *    contributors may be used to endorse or promote products derived
23  *    from this software without specific prior written permission.
24  *
25  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
26  * ``AS IS'' AND 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 THE FOUNDATION OR CONTRIBUTORS
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.
36  */
37 
38 #include <sys/param.h>
39 #include <sys/time.h>
40 #include <ufs/ufs/dinode.h>
41 #include <ufs/ufs/dir.h>
42 #include <sys/mount.h>		/* XXX */
43 #include <ufs/lfs/lfs.h>
44 #include "fsck.h"
45 
46 /* variables previously of file scope (from fsck.h) */
47 struct dups *duplist;		/* head of dup list */
48 struct dups *muldup;		/* end of unique duplicate dup block numbers */
49 
50 struct zlncnt *zlnhead;		/* head of zero link count list */
51 
52 struct lfs *fs;
53 
54 daddr_t idaddr;			/* inode block containing ifile inode */
55 long numdirs, listmax, inplast;
56 
57 long dev_bsize;			/* computed value of DEV_BSIZE */
58 long secsize;			/* actual disk sector size */
59 char nflag;			/* assume a no response */
60 char yflag;			/* assume a yes response */
61 int bflag;			/* location of alternate super block */
62 int debug;			/* output debugging info */
63 int exitonfail;
64 int preen;			/* just fix normal inconsistencies */
65 int quiet;			/* don't report clean filesystems */
66 char havesb;			/* superblock has been read */
67 char skipclean;			/* skip clean file systems if preening */
68 int fsmodified;			/* 1 => write done to file system */
69 int fsreadfd;			/* file descriptor for reading file system */
70 int rerun;			/* rerun fsck.  Only used in non-preen mode */
71 
72 daddr_t maxfsblock;		/* number of blocks in the file system */
73 #ifndef VERBOSE_BLOCKMAP
74 char *blockmap;			/* ptr to primary blk allocation map */
75 #else
76 ino_t *blockmap;
77 #endif
78 ino_t maxino;			/* number of inodes in file system */
79 ino_t lastino;			/* last inode in use */
80 char *statemap;			/* ptr to inode state table */
81 char *typemap;			/* ptr to inode type table */
82 int16_t *lncntp;		/* ptr to link count table */
83 
84 ino_t lfdir;			/* lost & found directory inode number */
85 int lfmode;			/* lost & found directory creation mode */
86 
87 daddr_t n_blks;			/* number of blocks in use */
88 ino_t n_files;			/* number of files in use */
89 
90 struct ufs1_dinode zino;
91