1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 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. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 */ 31 32 #if 0 33 #ifndef lint 34 static const char sccsid[] = "@(#)pass1b.c 8.4 (Berkeley) 4/28/95"; 35 #endif /* not lint */ 36 #endif 37 #include <sys/cdefs.h> 38 __FBSDID("$FreeBSD$"); 39 40 #include <sys/param.h> 41 42 #include <ufs/ufs/dinode.h> 43 #include <ufs/ffs/fs.h> 44 45 #include <string.h> 46 47 #include "fsck.h" 48 49 static struct dups *duphead; 50 static int pass1bcheck(struct inodesc *); 51 52 void 53 pass1b(void) 54 { 55 int c, i; 56 union dinode *dp; 57 struct inodesc idesc; 58 ino_t inumber; 59 60 memset(&idesc, 0, sizeof(struct inodesc)); 61 idesc.id_type = ADDR; 62 idesc.id_func = pass1bcheck; 63 duphead = duplist; 64 inumber = 0; 65 for (c = 0; c < sblock.fs_ncg; c++) { 66 if (got_siginfo) { 67 printf("%s: phase 1b: cyl group %d of %d (%d%%)\n", 68 cdevname, c, sblock.fs_ncg, 69 c * 100 / sblock.fs_ncg); 70 got_siginfo = 0; 71 } 72 if (got_sigalarm) { 73 setproctitle("%s p1b %d%%", cdevname, 74 c * 100 / sblock.fs_ncg); 75 got_sigalarm = 0; 76 } 77 for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 78 if (inumber < UFS_ROOTINO) 79 continue; 80 dp = ginode(inumber); 81 if (dp == NULL) 82 continue; 83 idesc.id_number = inumber; 84 if (inoinfo(inumber)->ino_state != USTATE && 85 (ckinode(dp, &idesc) & STOP)) { 86 rerun = 1; 87 return; 88 } 89 } 90 } 91 } 92 93 static int 94 pass1bcheck(struct inodesc *idesc) 95 { 96 struct dups *dlp; 97 int nfrags, res = KEEPON; 98 ufs2_daddr_t blkno = idesc->id_blkno; 99 100 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 101 if (chkrange(blkno, 1)) 102 res = SKIP; 103 for (dlp = duphead; dlp; dlp = dlp->next) { 104 if (dlp->dup == blkno) { 105 blkerror(idesc->id_number, "DUP", blkno); 106 dlp->dup = duphead->dup; 107 duphead->dup = blkno; 108 duphead = duphead->next; 109 } 110 if (dlp == muldup) 111 break; 112 } 113 if (muldup == NULL || duphead == muldup->next) { 114 rerun = 1; 115 return (STOP); 116 } 117 } 118 return (res); 119 } 120