1 /* 2 * Copyright (c) 1980, 1986 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 */ 7 8 #ifndef lint 9 static char sccsid[] = "@(#)pass1b.c 5.8 (Berkeley) 07/20/90"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <ufs/dinode.h> 14 #include <ufs/fs.h> 15 #include <string.h> 16 #include "fsck.h" 17 18 int pass1bcheck(); 19 static struct dups *duphead; 20 21 pass1b() 22 { 23 register int c, i; 24 register struct dinode *dp; 25 struct inodesc idesc; 26 ino_t inumber; 27 28 bzero((char *)&idesc, sizeof(struct inodesc)); 29 idesc.id_type = ADDR; 30 idesc.id_func = pass1bcheck; 31 duphead = duplist; 32 inumber = 0; 33 for (c = 0; c < sblock.fs_ncg; c++) { 34 for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 35 if (inumber < ROOTINO) 36 continue; 37 dp = ginode(inumber); 38 if (dp == NULL) 39 continue; 40 idesc.id_number = inumber; 41 if (statemap[inumber] != USTATE && 42 (ckinode(dp, &idesc) & STOP)) 43 return; 44 } 45 } 46 } 47 48 pass1bcheck(idesc) 49 register struct inodesc *idesc; 50 { 51 register struct dups *dlp; 52 int nfrags, res = KEEPON; 53 daddr_t blkno = idesc->id_blkno; 54 55 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 56 if (chkrange(blkno, 1)) 57 res = SKIP; 58 for (dlp = duphead; dlp; dlp = dlp->next) { 59 if (dlp->dup == blkno) { 60 blkerror(idesc->id_number, "DUP", blkno); 61 dlp->dup = duphead->dup; 62 duphead->dup = blkno; 63 duphead = duphead->next; 64 } 65 if (dlp == muldup) 66 break; 67 } 68 if (muldup == 0 || duphead == muldup->next) 69 return (STOP); 70 } 71 return (res); 72 } 73