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 5.7 (Berkeley) 06/01/90"; 10 #endif /* not lint */ 11 12 #include <sys/param.h> 13 #include <ufs/dinode.h> 14 #include <ufs/fs.h> 15 #include "fsck.h" 16 17 int pass1bcheck(); 18 static struct dups *duphead; 19 20 pass1b() 21 { 22 register int c, i; 23 register struct dinode *dp; 24 struct inodesc idesc; 25 ino_t inumber; 26 27 bzero((char *)&idesc, sizeof(struct inodesc)); 28 idesc.id_type = ADDR; 29 idesc.id_func = pass1bcheck; 30 duphead = duplist; 31 inumber = 0; 32 for (c = 0; c < sblock.fs_ncg; c++) { 33 for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 34 if (inumber < ROOTINO) 35 continue; 36 dp = ginode(inumber); 37 if (dp == NULL) 38 continue; 39 idesc.id_number = inumber; 40 if (statemap[inumber] != USTATE && 41 (ckinode(dp, &idesc) & STOP)) 42 return; 43 } 44 } 45 } 46 47 pass1bcheck(idesc) 48 register struct inodesc *idesc; 49 { 50 register struct dups *dlp; 51 int nfrags, res = KEEPON; 52 daddr_t blkno = idesc->id_blkno; 53 54 for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 55 if (chkrange(blkno, 1)) 56 res = SKIP; 57 for (dlp = duphead; dlp; dlp = dlp->next) { 58 if (dlp->dup == blkno) { 59 blkerror(idesc->id_number, "DUP", blkno); 60 dlp->dup = duphead->dup; 61 duphead->dup = blkno; 62 duphead = duphead->next; 63 } 64 if (dlp == muldup) 65 break; 66 } 67 if (muldup == 0 || duphead == muldup->next) 68 return (STOP); 69 } 70 return (res); 71 } 72