1 /* 2 * Copyright (c) 1980, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 4. Neither the name of the University nor the names of its contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 */ 29 30 #if 0 31 #ifndef lint 32 static const char sccsid[] = "@(#)pass1b.c 8.4 (Berkeley) 4/28/95"; 33 #endif /* not lint */ 34 #endif 35 #include <sys/cdefs.h> 36 __FBSDID("$FreeBSD$"); 37 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; 57 58 memset(&idesc, 0, sizeof(struct inodesc)); 59 idesc.id_type = ADDR; 60 idesc.id_func = pass1bcheck; 61 duphead = duplist; 62 inumber = 0; 63 for (c = 0; c < sblock.fs_ncg; c++) { 64 if (got_siginfo) { 65 printf("%s: phase 1b: cyl group %d of %d (%d%%)\n", 66 cdevname, c, sblock.fs_ncg, 67 c * 100 / sblock.fs_ncg); 68 got_siginfo = 0; 69 } 70 if (got_sigalarm) { 71 setproctitle("%s p1b %d%%", cdevname, 72 c * 100 / sblock.fs_ncg); 73 got_sigalarm = 0; 74 } 75 for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 76 if (inumber < ROOTINO) 77 continue; 78 dp = ginode(inumber); 79 if (dp == NULL) 80 continue; 81 idesc.id_number = inumber; 82 if (inoinfo(inumber)->ino_state != USTATE && 83 (ckinode(dp, &idesc) & STOP)) 84 return; 85 } 86 } 87 } 88 89 static int 90 pass1bcheck(struct inodesc *idesc) 91 { 92 struct dups *dlp; 93 int nfrags, res = KEEPON; 94 ufs2_daddr_t blkno = idesc->id_blkno; 95 96 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 97 if (chkrange(blkno, 1)) 98 res = SKIP; 99 for (dlp = duphead; dlp; dlp = dlp->next) { 100 if (dlp->dup == blkno) { 101 blkerror(idesc->id_number, "DUP", blkno); 102 dlp->dup = duphead->dup; 103 duphead->dup = blkno; 104 duphead = duphead->next; 105 } 106 if (dlp == muldup) 107 break; 108 } 109 if (muldup == 0 || duphead == muldup->next) 110 return (STOP); 111 } 112 return (res); 113 } 114