/* $OpenBSD: pass1b.c,v 1.3 1997/06/14 04:16:55 downsj Exp $ */ /* $NetBSD: pass1b.c,v 1.1 1997/06/11 11:21:53 bouyer Exp $ */ /* * Copyright (c) 1997 Manuel Bouyer. * Copyright (c) 1980, 1986, 1993 * The Regents of the University of California. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint #if 0 static char sccsid[] = "@(#)pass1b.c 8.1 (Berkeley) 6/5/93"; #else #if 0 static char rcsid[] = "$NetBSD: pass1b.c,v 1.1 1997/06/11 11:21:53 bouyer Exp $"; #else static char rcsid[] = "$OpenBSD: pass1b.c,v 1.3 1997/06/14 04:16:55 downsj Exp $"; #endif #endif #endif /* not lint */ #include <sys/param.h> #include <sys/time.h> #include <ufs/ext2fs/ext2fs_dinode.h> #include <ufs/ext2fs/ext2fs.h> #include <string.h> #include "fsck.h" #include "extern.h" static int pass1bcheck __P((struct inodesc *)); static struct dups *duphead; void pass1b() { register int c, i; register struct ext2fs_dinode *dp; struct inodesc idesc; ino_t inumber; memset(&idesc, 0, sizeof(struct inodesc)); idesc.id_type = ADDR; idesc.id_func = pass1bcheck; duphead = duplist; inumber = 0; for (c = 0; c < sblock.e2fs_ncg; c++) { for (i = 0; i < sblock.e2fs.e2fs_ipg; i++, inumber++) { if ((inumber < EXT2_FIRSTINO) && (inumber != EXT2_ROOTINO)) continue; dp = ginode(inumber); if (dp == NULL) continue; idesc.id_number = inumber; if (statemap[inumber] != USTATE && (ckinode(dp, &idesc) & STOP)) return; } } } static int pass1bcheck(idesc) register struct inodesc *idesc; { register struct dups *dlp; int nfrags, res = KEEPON; daddr_t blkno = idesc->id_blkno; for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { if (chkrange(blkno, 1)) res = SKIP; for (dlp = duphead; dlp; dlp = dlp->next) { if (dlp->dup == blkno) { blkerror(idesc->id_number, "DUP", blkno); dlp->dup = duphead->dup; duphead->dup = blkno; duphead = duphead->next; } if (dlp == muldup) break; } if (muldup == 0 || duphead == muldup->next) return (STOP); } return (res); }