1 /* $NetBSD: fsck_vars.h,v 1.4 2000/06/14 18:43:58 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 daddr_t idaddr; /* inode block containing ifile inode */ 53 extern long numdirs, listmax, inplast; 54 55 extern long dev_bsize; /* computed value of DEV_BSIZE */ 56 extern long secsize; /* actual disk sector size */ 57 extern char nflag; /* assume a no response */ 58 extern char yflag; /* assume a yes response */ 59 extern int bflag; /* location of alternate super block */ 60 extern int debug; /* output debugging info */ 61 #ifdef DEBUG_IFILE 62 extern int debug_ifile; /* cat ifile and exit */ 63 #endif 64 extern int exitonfail; 65 extern int cvtlevel; /* convert to newer file system format */ 66 extern int doinglevel1; /* converting to new cylinder group format */ 67 extern int doinglevel2; /* converting to new inode format */ 68 extern int newinofmt; /* filesystem has new inode format */ 69 extern int preen; /* just fix normal inconsistencies */ 70 extern char havesb; /* superblock has been read */ 71 extern char skipclean; /* skip clean file systems if preening */ 72 extern int fsmodified; /* 1 => write done to file system */ 73 extern int fsreadfd; /* file descriptor for reading file system */ 74 extern int fswritefd; /* file descriptor for writing file system */ 75 extern int rerun; /* rerun fsck. Only used in non-preen mode */ 76 77 extern daddr_t maxfsblock; /* number of blocks in the file system */ 78 #ifndef VERBOSE_BLOCKMAP 79 extern char *blockmap; /* ptr to primary blk allocation map */ 80 #else 81 extern ino_t *blockmap; /* ptr to primary blk allocation map */ 82 #endif 83 extern ino_t maxino; /* number of inodes in file system */ 84 extern ino_t lastino; /* last inode in use */ 85 extern char *statemap; /* ptr to inode state table */ 86 extern char *typemap; /* ptr to inode type table */ 87 extern int16_t *lncntp; /* ptr to link count table */ 88 89 extern ino_t lfdir; /* lost & found directory inode number */ 90 extern char *lfname; /* lost & found directory name */ 91 extern int lfmode; /* lost & found directory creation mode */ 92 93 extern daddr_t n_blks; /* number of blocks in use */ 94 extern daddr_t n_files; /* number of files in use */ 95 96 extern struct dinode zino; 97