2.11BSD/src/sbin/fsck/pass1b.c

/*
 * Copyright (c) 1980 Regents of the University of California.
 * All rights reserved.  The Berkeley software License Agreement
 * specifies the terms and conditions for redistribution.
 */

#if	!defined(lint) && defined(DOSCCS)
static char sccsid[] = "@(#)pass1b.c	5.1 (Berkeley) 6/5/85";
#endif not lint

#include <sys/param.h>
#include <sys/inode.h>
#include <sys/fs.h>
#include "fsck.h"

int	pass1bcheck();

pass1b()
{
	register int c, i;
	register DINODE *dp;
	struct inodesc idesc;
	ino_t inumber;

	bzero((char *)&idesc, sizeof(struct inodesc));
	idesc.id_type = ADDR;
	idesc.id_func = pass1bcheck;
	for (inumber = ROOTINO; inumber < lastino; inumber++) {
		if (inumber < ROOTINO)
			continue;
		dp = ginode(inumber);
		if (dp == NULL)
			continue;
		idesc.id_number = inumber;
		if (getstate(inumber) != USTATE &&
		    (ckinode(dp, &idesc) & STOP))
			goto out1b;
	}
out1b:
	flush(&dfile, &inoblk);
}

pass1bcheck(idesc)
	register struct inodesc *idesc;
{
	register daddr_t *dlp;
	daddr_t blkno = idesc->id_blkno;

	if (outrange(blkno))
		return (SKIP);
	for (dlp = duplist; dlp < muldup; dlp++) {
		if (*dlp == blkno) {
			blkerr(idesc->id_number, "DUP", blkno);
			*dlp = *--muldup;
			*muldup = blkno;
			return (muldup == duplist ? STOP : KEEPON);
		}
	}
	return (KEEPON);
}