11558Srgrimes/* 21558Srgrimes * Copyright (c) 1980, 1986, 1993 31558Srgrimes * The Regents of the University of California. All rights reserved. 41558Srgrimes * 51558Srgrimes * Redistribution and use in source and binary forms, with or without 61558Srgrimes * modification, are permitted provided that the following conditions 71558Srgrimes * are met: 81558Srgrimes * 1. Redistributions of source code must retain the above copyright 91558Srgrimes * notice, this list of conditions and the following disclaimer. 101558Srgrimes * 2. Redistributions in binary form must reproduce the above copyright 111558Srgrimes * notice, this list of conditions and the following disclaimer in the 121558Srgrimes * documentation and/or other materials provided with the distribution. 131558Srgrimes * 4. Neither the name of the University nor the names of its contributors 141558Srgrimes * may be used to endorse or promote products derived from this software 151558Srgrimes * without specific prior written permission. 161558Srgrimes * 171558Srgrimes * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 181558Srgrimes * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 191558Srgrimes * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 201558Srgrimes * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 211558Srgrimes * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 221558Srgrimes * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 231558Srgrimes * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 241558Srgrimes * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 251558Srgrimes * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 261558Srgrimes * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 271558Srgrimes * SUCH DAMAGE. 281558Srgrimes */ 291558Srgrimes 30114589Sobrien#if 0 311558Srgrimes#ifndef lint 3223675Speterstatic const char sccsid[] = "@(#)pass3.c 8.2 (Berkeley) 4/27/95"; 33114589Sobrien#endif /* not lint */ 3441477Sjulian#endif 35114589Sobrien#include <sys/cdefs.h> 36114589Sobrien__FBSDID("$FreeBSD: releng/10.2/sbin/fsck_ffs/pass3.c 136281 2004-10-08 20:44:47Z truckman $"); 371558Srgrimes 381558Srgrimes#include <sys/param.h> 3923675Speter 401558Srgrimes#include <ufs/ufs/dinode.h> 4141474Sjulian#include <ufs/ufs/dir.h> 4241474Sjulian#include <ufs/ffs/fs.h> 4323675Speter 4441474Sjulian#include <string.h> 4541474Sjulian 461558Srgrimes#include "fsck.h" 471558Srgrimes 487585Sbdevoid 4992839Simppass3(void) 501558Srgrimes{ 5141474Sjulian struct inoinfo *inp; 5241474Sjulian int loopcnt, inpindex, state; 531558Srgrimes ino_t orphan; 5441474Sjulian struct inodesc idesc; 5541474Sjulian char namebuf[MAXNAMLEN+1]; 561558Srgrimes 5741474Sjulian for (inpindex = inplast - 1; inpindex >= 0; inpindex--) { 5870050Siedowse if (got_siginfo) { 5970050Siedowse printf("%s: phase 3: dir %d of %d (%d%%)\n", cdevname, 6086514Siedowse (int)(inplast - inpindex - 1), (int)inplast, 6186514Siedowse (int)((inplast - inpindex - 1) * 100 / inplast)); 6270050Siedowse got_siginfo = 0; 6370050Siedowse } 64126345Sscottl if (got_sigalarm) { 65126345Sscottl setproctitle("%s p3 %d%%", cdevname, 66126345Sscottl (int)((inplast - inpindex - 1) * 100 / inplast)); 67126345Sscottl got_sigalarm = 0; 68126345Sscottl } 6941474Sjulian inp = inpsort[inpindex]; 7041474Sjulian state = inoinfo(inp->i_number)->ino_state; 711558Srgrimes if (inp->i_number == ROOTINO || 72136281Struckman (inp->i_parent != 0 && !S_IS_DUNFOUND(state))) 731558Srgrimes continue; 7441474Sjulian if (state == DCLEAR) 751558Srgrimes continue; 7641474Sjulian /* 7741474Sjulian * If we are running with soft updates and we come 7841474Sjulian * across unreferenced directories, we just leave 7941474Sjulian * them in DSTATE which will cause them to be pitched 8041474Sjulian * in pass 4. 8141474Sjulian */ 8274556Smckusick if ((preen || bkgrdflag) && 83136281Struckman resolved && usedsoftdep && S_IS_DUNFOUND(state)) { 8441474Sjulian if (inp->i_dotdot >= ROOTINO) 8541474Sjulian inoinfo(inp->i_dotdot)->ino_linkcnt++; 8641474Sjulian continue; 8741474Sjulian } 881558Srgrimes for (loopcnt = 0; ; loopcnt++) { 891558Srgrimes orphan = inp->i_number; 901558Srgrimes if (inp->i_parent == 0 || 91136281Struckman !INO_IS_DUNFOUND(inp->i_parent) || 9241474Sjulian loopcnt > countdirs) 931558Srgrimes break; 941558Srgrimes inp = getinoinfo(inp->i_parent); 951558Srgrimes } 9641474Sjulian if (loopcnt <= countdirs) { 9741474Sjulian if (linkup(orphan, inp->i_dotdot, NULL)) { 9841474Sjulian inp->i_parent = inp->i_dotdot = lfdir; 9941474Sjulian inoinfo(lfdir)->ino_linkcnt--; 10041474Sjulian } 10141474Sjulian inoinfo(orphan)->ino_state = DFOUND; 10241474Sjulian propagate(); 10341474Sjulian continue; 10441474Sjulian } 10586514Siedowse pfatal("ORPHANED DIRECTORY LOOP DETECTED I=%lu", 10686514Siedowse (u_long)orphan); 10741474Sjulian if (reply("RECONNECT") == 0) 10841474Sjulian continue; 10941474Sjulian memset(&idesc, 0, sizeof(struct inodesc)); 11041474Sjulian idesc.id_type = DATA; 11141474Sjulian idesc.id_number = inp->i_parent; 11241474Sjulian idesc.id_parent = orphan; 11341474Sjulian idesc.id_func = findname; 11441474Sjulian idesc.id_name = namebuf; 11541474Sjulian if ((ckinode(ginode(inp->i_parent), &idesc) & FOUND) == 0) 11641474Sjulian pfatal("COULD NOT FIND NAME IN PARENT DIRECTORY"); 11741474Sjulian if (linkup(orphan, inp->i_parent, namebuf)) { 11841474Sjulian idesc.id_func = clearentry; 11941474Sjulian if (ckinode(ginode(inp->i_parent), &idesc) & FOUND) 12041474Sjulian inoinfo(orphan)->ino_linkcnt++; 12141474Sjulian inp->i_parent = inp->i_dotdot = lfdir; 12241474Sjulian inoinfo(lfdir)->ino_linkcnt--; 12341474Sjulian } 12441474Sjulian inoinfo(orphan)->ino_state = DFOUND; 1251558Srgrimes propagate(); 1261558Srgrimes } 1271558Srgrimes} 128