/* * 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. 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. * * @(#)pass1b.c 8.4 (Berkeley) 4/28/95 * $FreeBSD: src/sbin/fsck/pass1b.c,v 1.7.2.1 2001/01/23 23:11:07 iedowse Exp $ */ #include #include #include #include #include "fsck.h" static struct dups *duphead; static int pass1bcheck(struct inodesc *); void pass1b(void) { int c, i; struct ufs1_dinode *dp; struct inodesc idesc; ufs1_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.fs_ncg; c++) { if (got_siginfo) { printf("%s: phase 1b: cyl group %d of %d (%d%%)\n", cdevname, c, sblock.fs_ncg, c * 100 / sblock.fs_ncg); got_siginfo = 0; } for (i = 0; i < sblock.fs_ipg; i++, inumber++) { if (inumber < UFS_ROOTINO) continue; dp = ginode(inumber); if (dp == NULL) continue; idesc.id_number = inumber; if (inoinfo(inumber)->ino_state != USTATE && (ckinode(dp, &idesc) & STOP)) return; } } } static int pass1bcheck(struct inodesc *idesc) { struct dups *dlp; int nfrags, res = KEEPON; ufs_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); }