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 #include <sys/param.h> 39 40 #include <ufs/ufs/dinode.h> 41 #include <ufs/ffs/fs.h> 42 43 #include <string.h> 44 45 #include "fsck.h" 46 47 static struct dups *duphead; 48 static int pass1bcheck(struct inodesc *); 49 50 void 51 pass1b(void) 52 { 53 int c, i; 54 union dinode *dp; 55 struct inodesc idesc; 56 ino_t inumber, inosused; 57 58 memset(&idesc, 0, sizeof(struct inodesc)); 59 idesc.id_func = pass1bcheck; 60 duphead = duplist; 61 for (c = 0; c < sblock.fs_ncg; c++) { 62 if (got_siginfo) { 63 printf("%s: phase 1b: cyl group %d of %d (%d%%)\n", 64 cdevname, c, sblock.fs_ncg, 65 c * 100 / sblock.fs_ncg); 66 got_siginfo = 0; 67 } 68 if (got_sigalarm) { 69 setproctitle("%s p1b %d%%", cdevname, 70 c * 100 / sblock.fs_ncg); 71 got_sigalarm = 0; 72 } 73 inosused = inostathead[c].il_numalloced; 74 if (inosused == 0) 75 continue; 76 setinodebuf(c, inosused); 77 inumber = c * sblock.fs_ipg; 78 for (i = 0; i < inosused; i++, inumber++) { 79 if (inumber < UFS_ROOTINO) { 80 (void)getnextinode(inumber, 0); 81 continue; 82 } 83 dp = getnextinode(inumber, 0); 84 idesc.id_number = inumber; 85 idesc.id_type = inoinfo(inumber)->ino_idtype; 86 if (inoinfo(inumber)->ino_state != USTATE && 87 (ckinode(dp, &idesc) & STOP)) { 88 rerun = 1; 89 freeinodebuf(); 90 return; 91 } 92 } 93 } 94 freeinodebuf(); 95 } 96 97 static int 98 pass1bcheck(struct inodesc *idesc) 99 { 100 struct dups *dlp; 101 int nfrags, res = KEEPON; 102 ufs2_daddr_t blkno = idesc->id_blkno; 103 104 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 105 if (chkrange(blkno, 1)) 106 res = SKIP; 107 for (dlp = duphead; dlp; dlp = dlp->next) { 108 if (dlp->dup == blkno) { 109 blkerror(idesc->id_number, "DUP", blkno); 110 dlp->dup = duphead->dup; 111 duphead->dup = blkno; 112 duphead = duphead->next; 113 } 114 if (dlp == muldup) 115 break; 116 } 117 if (muldup == NULL || duphead == muldup->next) { 118 rerun = 1; 119 return (STOP); 120 } 121 } 122 return (res); 123 } 124