pass1b.c revision 267654
1283514Sarybchik/* 2283514Sarybchik * Copyright (c) 1980, 1986, 1993 3283514Sarybchik * The Regents of the University of California. All rights reserved. 4283514Sarybchik * 5283514Sarybchik * Redistribution and use in source and binary forms, with or without 6283514Sarybchik * modification, are permitted provided that the following conditions 7283514Sarybchik * are met: 8283514Sarybchik * 1. Redistributions of source code must retain the above copyright 9283514Sarybchik * notice, this list of conditions and the following disclaimer. 10283514Sarybchik * 2. Redistributions in binary form must reproduce the above copyright 11283514Sarybchik * notice, this list of conditions and the following disclaimer in the 12283514Sarybchik * documentation and/or other materials provided with the distribution. 13283514Sarybchik * 4. Neither the name of the University nor the names of its contributors 14283514Sarybchik * may be used to endorse or promote products derived from this software 15283514Sarybchik * without specific prior written permission. 16283514Sarybchik * 17283514Sarybchik * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18283514Sarybchik * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19283514Sarybchik * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20283514Sarybchik * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21283514Sarybchik * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22283514Sarybchik * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23283514Sarybchik * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24283514Sarybchik * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25283514Sarybchik * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26283514Sarybchik * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27283514Sarybchik * SUCH DAMAGE. 28283514Sarybchik */ 29283514Sarybchik 30283514Sarybchik#if 0 31283514Sarybchik#ifndef lint 32283514Sarybchikstatic const char sccsid[] = "@(#)pass1b.c 8.4 (Berkeley) 4/28/95"; 33283514Sarybchik#endif /* not lint */ 34283514Sarybchik#endif 35283514Sarybchik#include <sys/cdefs.h> 36283514Sarybchik__FBSDID("$FreeBSD: releng/9.3/sbin/fsck_ffs/pass1b.c 136346 2004-10-10 06:37:56Z imp $"); 37283514Sarybchik 38283514Sarybchik#include <sys/param.h> 39283514Sarybchik 40283514Sarybchik#include <ufs/ufs/dinode.h> 41283514Sarybchik#include <ufs/ffs/fs.h> 42283514Sarybchik 43283514Sarybchik#include <string.h> 44283514Sarybchik 45283514Sarybchik#include "fsck.h" 46283514Sarybchik 47283514Sarybchikstatic struct dups *duphead; 48283514Sarybchikstatic int pass1bcheck(struct inodesc *); 49283514Sarybchik 50293927Sarybchikvoid 51283514Sarybchikpass1b(void) 52283514Sarybchik{ 53283514Sarybchik int c, i; 54283514Sarybchik union dinode *dp; 55283514Sarybchik struct inodesc idesc; 56283514Sarybchik ino_t inumber; 57283514Sarybchik 58283514Sarybchik memset(&idesc, 0, sizeof(struct inodesc)); 59283514Sarybchik idesc.id_type = ADDR; 60283514Sarybchik idesc.id_func = pass1bcheck; 61283514Sarybchik duphead = duplist; 62283514Sarybchik inumber = 0; 63283514Sarybchik for (c = 0; c < sblock.fs_ncg; c++) { 64283514Sarybchik if (got_siginfo) { 65283514Sarybchik printf("%s: phase 1b: cyl group %d of %d (%d%%)\n", 66283514Sarybchik cdevname, c, sblock.fs_ncg, 67293927Sarybchik c * 100 / sblock.fs_ncg); 68283514Sarybchik got_siginfo = 0; 69283514Sarybchik } 70283514Sarybchik if (got_sigalarm) { 71283514Sarybchik setproctitle("%s p1b %d%%", cdevname, 72283514Sarybchik c * 100 / sblock.fs_ncg); 73283514Sarybchik got_sigalarm = 0; 74283514Sarybchik } 75283514Sarybchik for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 76283514Sarybchik if (inumber < ROOTINO) 77283514Sarybchik continue; 78283514Sarybchik dp = ginode(inumber); 79283514Sarybchik if (dp == NULL) 80283514Sarybchik continue; 81283514Sarybchik idesc.id_number = inumber; 82283514Sarybchik if (inoinfo(inumber)->ino_state != USTATE && 83283514Sarybchik (ckinode(dp, &idesc) & STOP)) 84283514Sarybchik return; 85283514Sarybchik } 86283514Sarybchik } 87283514Sarybchik} 88283514Sarybchik 89283514Sarybchikstatic int 90294381Sarybchikpass1bcheck(struct inodesc *idesc) 91283514Sarybchik{ 92293955Sarybchik struct dups *dlp; 93293955Sarybchik int nfrags, res = KEEPON; 94293955Sarybchik ufs2_daddr_t blkno = idesc->id_blkno; 95293955Sarybchik 96294381Sarybchik for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 97283514Sarybchik if (chkrange(blkno, 1)) 98283514Sarybchik res = SKIP; 99283514Sarybchik for (dlp = duphead; dlp; dlp = dlp->next) { 100283514Sarybchik if (dlp->dup == blkno) { 101283514Sarybchik blkerror(idesc->id_number, "DUP", blkno); 102283514Sarybchik dlp->dup = duphead->dup; 103283514Sarybchik duphead->dup = blkno; 104283514Sarybchik duphead = duphead->next; 105283514Sarybchik } 106283514Sarybchik if (dlp == muldup) 107283514Sarybchik break; 108283514Sarybchik } 109283514Sarybchik if (muldup == 0 || duphead == muldup->next) 110283514Sarybchik return (STOP); 111283514Sarybchik } 112283514Sarybchik return (res); 113283514Sarybchik} 114283514Sarybchik