xref: /csrg-svn/sbin/fsck/pass1b.c (revision 61492)
122049Sdist /*
2*61492Sbostic  * Copyright (c) 1980, 1986, 1993
3*61492Sbostic  *	The Regents of the University of California.  All rights reserved.
439976Smckusick  *
542702Sbostic  * %sccs.include.redist.c%
622049Sdist  */
722049Sdist 
816263Smckusick #ifndef lint
9*61492Sbostic static char sccsid[] = "@(#)pass1b.c	8.1 (Berkeley) 06/05/93";
1039976Smckusick #endif /* not lint */
1116263Smckusick 
1216263Smckusick #include <sys/param.h>
1353703Smckusick #include <sys/time.h>
1451532Sbostic #include <ufs/ufs/dinode.h>
1551532Sbostic #include <ufs/ffs/fs.h>
1644934Smckusick #include <string.h>
1716263Smckusick #include "fsck.h"
1816263Smckusick 
1916263Smckusick int	pass1bcheck();
2021744Smckusick static  struct dups *duphead;
2116263Smckusick 
2216263Smckusick pass1b()
2316263Smckusick {
2416263Smckusick 	register int c, i;
2539973Smckusick 	register struct dinode *dp;
2616263Smckusick 	struct inodesc idesc;
2716263Smckusick 	ino_t inumber;
2816263Smckusick 
2916263Smckusick 	bzero((char *)&idesc, sizeof(struct inodesc));
3016263Smckusick 	idesc.id_type = ADDR;
3116263Smckusick 	idesc.id_func = pass1bcheck;
3221744Smckusick 	duphead = duplist;
3316263Smckusick 	inumber = 0;
3416263Smckusick 	for (c = 0; c < sblock.fs_ncg; c++) {
3516263Smckusick 		for (i = 0; i < sblock.fs_ipg; i++, inumber++) {
3620847Smckusick 			if (inumber < ROOTINO)
3720847Smckusick 				continue;
3816263Smckusick 			dp = ginode(inumber);
3916263Smckusick 			if (dp == NULL)
4016263Smckusick 				continue;
4116263Smckusick 			idesc.id_number = inumber;
4216263Smckusick 			if (statemap[inumber] != USTATE &&
4316263Smckusick 			    (ckinode(dp, &idesc) & STOP))
4439973Smckusick 				return;
4516263Smckusick 		}
4616263Smckusick 	}
4716263Smckusick }
4816263Smckusick 
4916263Smckusick pass1bcheck(idesc)
5016263Smckusick 	register struct inodesc *idesc;
5116263Smckusick {
5221744Smckusick 	register struct dups *dlp;
5316263Smckusick 	int nfrags, res = KEEPON;
5416263Smckusick 	daddr_t blkno = idesc->id_blkno;
5516263Smckusick 
5616263Smckusick 	for (nfrags = idesc->id_numfrags; nfrags > 0; blkno++, nfrags--) {
5739973Smckusick 		if (chkrange(blkno, 1))
5816263Smckusick 			res = SKIP;
5921744Smckusick 		for (dlp = duphead; dlp; dlp = dlp->next) {
6021744Smckusick 			if (dlp->dup == blkno) {
6139973Smckusick 				blkerror(idesc->id_number, "DUP", blkno);
6221744Smckusick 				dlp->dup = duphead->dup;
6321744Smckusick 				duphead->dup = blkno;
6421744Smckusick 				duphead = duphead->next;
6516263Smckusick 			}
6621744Smckusick 			if (dlp == muldup)
6721744Smckusick 				break;
6821744Smckusick 		}
6921744Smckusick 		if (muldup == 0 || duphead == muldup->next)
7021744Smckusick 			return (STOP);
7116263Smckusick 	}
7216263Smckusick 	return (res);
7316263Smckusick }
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