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vars.c revision 1.9
      1 /* $NetBSD: vars.c,v 1.9 2005/04/14 21:15:59 perseant 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 (at) 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 char *lfname;			/* lost & found directory name */
     86 int lfmode;			/* lost & found directory creation mode */
     87 
     88 daddr_t n_blks;			/* number of blocks in use */
     89 ino_t n_files;			/* number of files in use */
     90 
     91 struct ufs1_dinode zino;
     92