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 #endif 34 #include <sys/cdefs.h> 35 #include <sys/param.h> 36 37 #include <ufs/ufs/dinode.h> 38 #include <ufs/ffs/fs.h> 39 40 #include <string.h> 41 42 #include "fsck.h" 43 44 static struct dups *duphead; 45 static int pass1bcheck(struct inodesc *); 46 47 void 48 pass1b(void) 49 { 50 int c, i; 51 union dinode *dp; 52 struct inodesc idesc; 53 ino_t inumber, inosused; 54 55 memset(&idesc, 0, sizeof(struct inodesc)); 56 idesc.id_func = pass1bcheck; 57 duphead = duplist; 58 for (c = 0; c < sblock.fs_ncg; c++) { 59 if (got_siginfo) { 60 printf("%s: phase 1b: cyl group %d of %d (%d%%)\n", 61 cdevname, c, sblock.fs_ncg, 62 c * 100 / sblock.fs_ncg); 63 got_siginfo = 0; 64 } 65 if (got_sigalarm) { 66 setproctitle("%s p1b %d%%", cdevname, 67 c * 100 / sblock.fs_ncg); 68 got_sigalarm = 0; 69 } 70 inosused = inostathead[c].il_numalloced; 71 if (inosused == 0) 72 continue; 73 setinodebuf(c, inosused); 74 inumber = c * sblock.fs_ipg; 75 for (i = 0; i < inosused; i++, inumber++) { 76 if (inumber < UFS_ROOTINO) { 77 (void)getnextinode(inumber, 0); 78 continue; 79 } 80 dp = getnextinode(inumber, 0); 81 idesc.id_number = inumber; 82 idesc.id_type = inoinfo(inumber)->ino_idtype; 83 if (inoinfo(inumber)->ino_state != USTATE && 84 (ckinode(dp, &idesc) & STOP)) { 85 rerun = 1; 86 freeinodebuf(); 87 return; 88 } 89 } 90 } 91 freeinodebuf(); 92 } 93 94 static int 95 pass1bcheck(struct inodesc *idesc) 96 { 97 struct dups *dlp; 98 int nfrags, res = KEEPON; 99 ufs2_daddr_t blkno = idesc->id_blkno; 100 101 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 102 if (chkrange(blkno, 1)) 103 res = SKIP; 104 for (dlp = duphead; dlp; dlp = dlp->next) { 105 if (dlp->dup == blkno) { 106 blkerror(idesc->id_number, "DUP", blkno); 107 dlp->dup = duphead->dup; 108 duphead->dup = blkno; 109 duphead = duphead->next; 110 } 111 if (dlp == muldup) 112 break; 113 } 114 if (muldup == NULL || duphead == muldup->next) { 115 rerun = 1; 116 return (STOP); 117 } 118 } 119 return (res); 120 } 121