sbin/fsck_lfs/fsck_vars.h

   1 /* $NetBSD: fsck_vars.h,v 1.11 2006/07/18 23:37:13 perseant Exp $        */
   2
   3 /*
   4  * Copyright (c) 1980, 1986, 1993
   5  *      The Regents of the University of California.  All rights reserved.
   6  *
   7  * Redistribution and use in source and binary forms, with or without
   8  * modification, are permitted provided that the following conditions
   9  * are met:
  10  * 1. Redistributions of source code must retain the above copyright
  11  *    notice, this list of conditions and the following disclaimer.
  12  * 2. Redistributions in binary form must reproduce the above copyright
  13  *    notice, this list of conditions and the following disclaimer in the
  14  *    documentation and/or other materials provided with the distribution.
  15  * 3. Neither the name of the University nor the names of its contributors
  16  *    may be used to endorse or promote products derived from this software
  17  *    without specific prior written permission.
  18  *
  19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
  20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
  23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  29  * SUCH DAMAGE.
  30  *
  31  *      @(#)fsck.h      8.1 (Berkeley) 6/5/93
  32  */
  33
  34 extern struct dups *duplist;    /* head of dup list */
  35 extern struct dups *muldup;     /* end of unique duplicate dup block numbers */
  36
  37 extern struct zlncnt *zlnhead;  /* head of zero link count list */
  38 extern struct zlncnt *orphead;  /* head of "properly orphaned" list */
  39 extern struct lfs *fs;
  40
  41 extern daddr_t idaddr;          /* inode block containing ifile inode */
  42 extern long numdirs, listmax, inplast;
  43
  44 extern long dev_bsize;          /* computed value of DEV_BSIZE */
  45 extern long secsize;            /* actual disk sector size */
  46 extern char nflag;              /* assume a no response */
  47 extern char yflag;              /* assume a yes response */
  48 extern int bflag;               /* location of alternate super block */
  49 extern int debug;               /* output debugging info */
  50 extern int exitonfail;
  51 extern int preen;               /* just fix normal inconsistencies */
  52 extern int quiet;               /* don't report clean filesystems */
  53 extern char havesb;             /* superblock has been read */
  54 extern char skipclean;          /* skip clean file systems if preening */
  55 extern int fsmodified;          /* 1 => write done to file system */
  56 extern int fsreadfd;            /* file descriptor for reading file system */
  57 extern int fswritefd;           /* file descriptor for writing file system */
  58 extern int rerun;               /* rerun fsck.  Only used in non-preen mode */
  59
  60 extern daddr_t maxfsblock;      /* number of blocks in the file system */
  61 #ifndef VERBOSE_BLOCKMAP
  62 extern char *blockmap;          /* ptr to primary blk allocation map */
  63 #else
  64 extern ino_t *blockmap;         /* ptr to primary blk allocation map */
  65 #endif
  66 extern ino_t maxino;            /* number of inodes in file system */
  67 extern ino_t lastino;           /* last inode in use */
  68 extern char *statemap;          /* ptr to inode state table */
  69 extern char *typemap;           /* ptr to inode type table */
  70 extern int16_t *lncntp;         /* ptr to link count table */
  71
  72 extern ino_t lfdir;             /* lost & found directory inode number */
  73 extern const char *lfname;      /* lost & found directory name */
  74 extern int lfmode;              /* lost & found directory creation mode */
  75
  76 extern daddr_t n_blks;          /* number of blocks in use */
  77 extern ino_t n_files;           /* number of files in use */
  78
  79 extern struct ufs1_dinode zino;
  80
  81 extern int no_roll_forward;     /* Don't roll forward */