122049Sdist /* 239976Smckusick * Copyright (c) 1980, 1986 The Regents of the University of California. 339976Smckusick * All rights reserved. 439976Smckusick * 542702Sbostic * %sccs.include.redist.c% 622049Sdist */ 722049Sdist 816263Smckusick #ifndef lint 9*51532Sbostic static char sccsid[] = "@(#)pass1b.c 5.9 (Berkeley) 11/04/91"; 1039976Smckusick #endif /* not lint */ 1116263Smckusick 1216263Smckusick #include <sys/param.h> 13*51532Sbostic #include <ufs/ufs/dinode.h> 14*51532Sbostic #include <ufs/ffs/fs.h> 1544934Smckusick #include <string.h> 1616263Smckusick #include "fsck.h" 1716263Smckusick 1816263Smckusick int pass1bcheck(); 1921744Smckusick static struct dups *duphead; 2016263Smckusick 2116263Smckusick pass1b() 2216263Smckusick { 2316263Smckusick register int c, i; 2439973Smckusick register struct dinode *dp; 2516263Smckusick struct inodesc idesc; 2616263Smckusick ino_t inumber; 2716263Smckusick 2816263Smckusick bzero((char *)&idesc, sizeof(struct inodesc)); 2916263Smckusick idesc.id_type = ADDR; 3016263Smckusick idesc.id_func = pass1bcheck; 3121744Smckusick duphead = duplist; 3216263Smckusick inumber = 0; 3316263Smckusick for (c = 0; c < sblock.fs_ncg; c++) { 3416263Smckusick for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 3520847Smckusick if (inumber < ROOTINO) 3620847Smckusick continue; 3716263Smckusick dp = ginode(inumber); 3816263Smckusick if (dp == NULL) 3916263Smckusick continue; 4016263Smckusick idesc.id_number = inumber; 4116263Smckusick if (statemap[inumber] != USTATE && 4216263Smckusick (ckinode(dp, &idesc) & STOP)) 4339973Smckusick return; 4416263Smckusick } 4516263Smckusick } 4616263Smckusick } 4716263Smckusick 4816263Smckusick pass1bcheck(idesc) 4916263Smckusick register struct inodesc *idesc; 5016263Smckusick { 5121744Smckusick register struct dups *dlp; 5216263Smckusick int nfrags, res = KEEPON; 5316263Smckusick daddr_t blkno = idesc->id_blkno; 5416263Smckusick 5516263Smckusick for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 5639973Smckusick if (chkrange(blkno, 1)) 5716263Smckusick res = SKIP; 5821744Smckusick for (dlp = duphead; dlp; dlp = dlp->next) { 5921744Smckusick if (dlp->dup == blkno) { 6039973Smckusick blkerror(idesc->id_number, "DUP", blkno); 6121744Smckusick dlp->dup = duphead->dup; 6221744Smckusick duphead->dup = blkno; 6321744Smckusick duphead = duphead->next; 6416263Smckusick } 6521744Smckusick if (dlp == muldup) 6621744Smckusick break; 6721744Smckusick } 6821744Smckusick if (muldup == 0 || duphead == muldup->next) 6921744Smckusick return (STOP); 7016263Smckusick } 7116263Smckusick return (res); 7216263Smckusick } 73