1 /* 2 * Copyright (c) 1980, 1986, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)pass1b.c 8.2 (Berkeley) 03/21/95"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <sys/time.h> 14 #include <ufs/ufs/dinode.h> 15 #include <ufs/ffs/fs.h> 16 #include <string.h> 17 #include "fsck.h" 18 19 int pass1bcheck(); 20 static struct dups *duphead; 21 22 pass1b() 23 { 24 register int c, i; 25 register struct dinode *dp; 26 struct inodesc idesc; 27 ino_t inumber; 28 29 bzero((char *)&idesc, sizeof(struct inodesc)); 30 idesc.id_type = ADDR; 31 idesc.id_func = pass1bcheck; 32 duphead = duplist; 33 inumber = 0; 34 for (c = 0; c < sblock.fs_ncg; c++) { 35 for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 36 if (inumber < ROOTINO) 37 continue; 38 dp = ginode(inumber); 39 if (dp == NULL) 40 continue; 41 idesc.id_number = inumber; 42 if (statemap[inumber] != USTATE && 43 (ckinode(dp, &idesc) & STOP)) 44 return; 45 } 46 } 47 } 48 49 pass1bcheck(idesc) 50 register struct inodesc *idesc; 51 { 52 register struct dups *dlp; 53 int nfrags, res = KEEPON; 54 ufs_daddr_t blkno = idesc->id_blkno; 55 56 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 57 if (chkrange(blkno, 1)) 58 res = SKIP; 59 for (dlp = duphead; dlp; dlp = dlp->next) { 60 if (dlp->dup == blkno) { 61 blkerror(idesc->id_number, "DUP", blkno); 62 dlp->dup = duphead->dup; 63 duphead->dup = blkno; 64 duphead = duphead->next; 65 } 66 if (dlp == muldup) 67 break; 68 } 69 if (muldup == 0 || duphead == muldup->next) 70 return (STOP); 71 } 72 return (res); 73 } 74