sbin/fsck_lfs/vars.c

   1 /* $NetBSD: vars.c,v 1.12 2006/09/01 19:52:48 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@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  *
  18  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  19  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  20  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  21  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  22  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  23  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  24  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  25  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  26  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  27  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  28  * POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include <sys/param.h>
  32 #include <sys/time.h>
  33 #include <ufs/ufs/dinode.h>
  34 #include <ufs/ufs/dir.h>
  35 #include <sys/mount.h>          /* XXX */
  36 #include <ufs/lfs/lfs.h>
  37 #include "fsck.h"
  38
  39 /* variables previously of file scope (from fsck.h) */
  40 struct dups *duplist;           /* head of dup list */
  41 struct dups *muldup;            /* end of unique duplicate dup block numbers */
  42
  43 struct zlncnt *zlnhead;         /* head of zero link count list */
  44 struct zlncnt *orphead = NULL;  /* head of "properly orphaned" list */
  45
  46 struct lfs *fs;
  47
  48 daddr_t idaddr;                 /* inode block containing ifile inode */
  49 long numdirs, listmax, inplast;
  50
  51 long dev_bsize;                 /* computed value of DEV_BSIZE */
  52 long secsize;                   /* actual disk sector size */
  53 char nflag;                     /* assume a no response */
  54 char yflag;                     /* assume a yes response */
  55 int bflag;                      /* location of alternate super block */
  56 int debug;                      /* output debugging info */
  57 int exitonfail;
  58 int preen;                      /* just fix normal inconsistencies */
  59 int quiet;                      /* don't report clean filesystems */
  60 char havesb;                    /* superblock has been read */
  61 char skipclean;                 /* skip clean file systems if preening */
  62 int fsmodified;                 /* 1 => write done to file system */
  63 int fsreadfd;                   /* file descriptor for reading file system */
  64 int rerun;                      /* rerun fsck.  Only used in non-preen mode */
  65
  66 daddr_t maxfsblock;             /* number of blocks in the file system */
  67 #ifndef VERBOSE_BLOCKMAP
  68 char *blockmap;                 /* ptr to primary blk allocation map */
  69 #else
  70 ino_t *blockmap;
  71 #endif
  72 ino_t maxino;                   /* number of inodes in file system */
  73 ino_t lastino;                  /* last inode in use */
  74 char *statemap;                 /* ptr to inode state table */
  75 char *typemap;                  /* ptr to inode type table */
  76 int16_t *lncntp;                /* ptr to link count table */
  77
  78 ino_t lfdir;                    /* lost & found directory inode number */
  79 int lfmode;                     /* lost & found directory creation mode */
  80
  81 daddr_t n_blks;                 /* number of blocks in use */
  82 ino_t n_files;                  /* number of files in use */
  83
  84 struct ufs1_dinode zino;
  85
  86 int no_roll_forward = 0;        /* don't roll forward */