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fsck_vars.h revision 1.3 
      1 /* $NetBSD: fsck_vars.h,v 1.3 2000/05/23 01:48:53 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. All advertising materials mentioning features or use of this software
     16  *    must display the following acknowledgement:
     17  *	This product includes software developed by the University of
     18  *	California, Berkeley and its contributors.
     19  * 4. Neither the name of the University nor the names of its contributors
     20  *    may be used to endorse or promote products derived from this software
     21  *    without specific prior written permission.
     22  *
     23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
     24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
     25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
     26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
     27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
     28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
     29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
     31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
     32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
     33  * SUCH DAMAGE.
     34  *
     35  *	@(#)fsck.h	8.1 (Berkeley) 6/5/93
     36  */
     37 
     38 extern struct bufarea bufhead;	/* head of list of other blks in filesys */
     39 extern struct bufarea sblk;	/* file system superblock */
     40 extern struct bufarea iblk;	/* ifile on-disk inode block */
     41 extern struct bufarea *pdirbp;	/* current directory contents */
     42 extern struct bufarea *pbp;	/* current inode block */
     43 extern struct bufarea *getddblk(daddr_t, long);
     44 extern struct bufarea *getdatablk(daddr_t, long);
     45 extern int      iinooff;	/* ifile inode offset in block of inodes */
     46 
     47 extern struct dups *duplist;	/* head of dup list */
     48 extern struct dups *muldup;	/* end of unique duplicate dup block numbers */
     49 
     50 extern struct zlncnt *zlnhead;	/* head of zero link count list */
     51 
     52 extern long     numdirs, listmax, inplast;
     53 
     54 extern long     dev_bsize;	/* computed value of DEV_BSIZE */
     55 extern long     secsize;	/* actual disk sector size */
     56 extern char     nflag;		/* assume a no response */
     57 extern char     yflag;		/* assume a yes response */
     58 extern int      bflag;		/* location of alternate super block */
     59 extern int      debug;		/* output debugging info */
     60 #ifdef DEBUG_IFILE
     61 extern int      debug_ifile;	/* cat ifile and exit */
     62 #endif
     63 extern int      exitonfail;
     64 extern int      cvtlevel;	/* convert to newer file system format */
     65 extern int      doinglevel1;	/* converting to new cylinder group format */
     66 extern int      doinglevel2;	/* converting to new inode format */
     67 extern int      newinofmt;	/* filesystem has new inode format */
     68 extern int      preen;		/* just fix normal inconsistencies */
     69 extern char     havesb;		/* superblock has been read */
     70 extern char     skipclean;	/* skip clean file systems if preening */
     71 extern int      fsmodified;	/* 1 => write done to file system */
     72 extern int      fsreadfd;	/* file descriptor for reading file system */
     73 extern int      fswritefd;	/* file descriptor for writing file system */
     74 extern int      rerun;		/* rerun fsck.  Only used in non-preen mode */
     75 
     76 extern daddr_t  maxfsblock;	/* number of blocks in the file system */
     77 #ifndef VERBOSE_BLOCKMAP
     78 extern char    *blockmap;	/* ptr to primary blk allocation map */
     79 #else
     80 extern ino_t   *blockmap;	/* ptr to primary blk allocation map */
     81 #endif
     82 extern ino_t    maxino;		/* number of inodes in file system */
     83 extern ino_t    lastino;	/* last inode in use */
     84 extern char    *statemap;	/* ptr to inode state table */
     85 extern char    *typemap;	/* ptr to inode type table */
     86 extern int16_t *lncntp;		/* ptr to link count table */
     87 
     88 extern ino_t    lfdir;		/* lost & found directory inode number */
     89 extern char    *lfname;		/* lost & found directory name */
     90 extern int      lfmode;		/* lost & found directory creation mode */
     91 
     92 extern daddr_t  n_blks;		/* number of blocks in use */
     93 extern daddr_t  n_files;	/* number of files in use */
     94 
     95 extern struct dinode zino;
     96