122049Sdist /* 239976Smckusick * Copyright (c) 1980, 1986 The Regents of the University of California. 339976Smckusick * All rights reserved. 439976Smckusick * 5*42702Sbostic * %sccs.include.redist.c% 622049Sdist */ 722049Sdist 816263Smckusick #ifndef lint 9*42702Sbostic static char sccsid[] = "@(#)pass1b.c 5.7 (Berkeley) 06/01/90"; 1039976Smckusick #endif /* not lint */ 1116263Smckusick 1216263Smckusick #include <sys/param.h> 1339383Smckusick #include <ufs/dinode.h> 1438337Smckusick #include <ufs/fs.h> 1516263Smckusick #include "fsck.h" 1616263Smckusick 1716263Smckusick int pass1bcheck(); 1821744Smckusick static struct dups *duphead; 1916263Smckusick 2016263Smckusick pass1b() 2116263Smckusick { 2216263Smckusick register int c, i; 2339973Smckusick register struct dinode *dp; 2416263Smckusick struct inodesc idesc; 2516263Smckusick ino_t inumber; 2616263Smckusick 2716263Smckusick bzero((char *)&idesc, sizeof(struct inodesc)); 2816263Smckusick idesc.id_type = ADDR; 2916263Smckusick idesc.id_func = pass1bcheck; 3021744Smckusick duphead = duplist; 3116263Smckusick inumber = 0; 3216263Smckusick for (c = 0; c < sblock.fs_ncg; c++) { 3316263Smckusick for (i = 0; i < sblock.fs_ipg; i++, inumber++) { 3420847Smckusick if (inumber < ROOTINO) 3520847Smckusick continue; 3616263Smckusick dp = ginode(inumber); 3716263Smckusick if (dp == NULL) 3816263Smckusick continue; 3916263Smckusick idesc.id_number = inumber; 4016263Smckusick if (statemap[inumber] != USTATE && 4116263Smckusick (ckinode(dp, &idesc) & STOP)) 4239973Smckusick return; 4316263Smckusick } 4416263Smckusick } 4516263Smckusick } 4616263Smckusick 4716263Smckusick pass1bcheck(idesc) 4816263Smckusick register struct inodesc *idesc; 4916263Smckusick { 5021744Smckusick register struct dups *dlp; 5116263Smckusick int nfrags, res = KEEPON; 5216263Smckusick daddr_t blkno = idesc->id_blkno; 5316263Smckusick 5416263Smckusick for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) { 5539973Smckusick if (chkrange(blkno, 1)) 5616263Smckusick res = SKIP; 5721744Smckusick for (dlp = duphead; dlp; dlp = dlp->next) { 5821744Smckusick if (dlp->dup == blkno) { 5939973Smckusick blkerror(idesc->id_number, "DUP", blkno); 6021744Smckusick dlp->dup = duphead->dup; 6121744Smckusick duphead->dup = blkno; 6221744Smckusick duphead = duphead->next; 6316263Smckusick } 6421744Smckusick if (dlp == muldup) 6521744Smckusick break; 6621744Smckusick } 6721744Smckusick if (muldup == 0 || duphead == muldup->next) 6821744Smckusick return (STOP); 6916263Smckusick } 7016263Smckusick return (res); 7116263Smckusick } 72