/*
 * Copyright (c) 1980, 1986 The Regents of the University of California.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms are permitted
 * provided that the above copyright notice and this paragraph are
 * duplicated in all such forms and that any documentation,
 * advertising materials, and other materials related to such
 * distribution and use acknowledge that the software was developed
 * by the University of California, Berkeley.  The name of the
 * University may not be used to endorse or promote products derived
 * from this software without specific prior written permission.
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 */

#ifndef lint
static char sccsid[] = "@(#)pass3.c	5.6 (Berkeley) 2/1/90";
#endif /* not lint */

#define VICE
#include <afs/param.h>

#include <sys/param.h>
#include <sys/time.h>

#ifdef	AFS_OSF_ENV
#include <sys/vnode.h>
#include <sys/mount.h>
#include <ufs/inode.h>
#include <ufs/fs.h>
#define	_BSD
#define	_KERNEL
#include <ufs/dir.h>
#undef	_KERNEL
#undef	_BSD
#include <stdio.h>
#else	/* AFS_OSF_ENV */
#ifdef AFS_VFSINCL_ENV
#include <sys/vnode.h>
#ifdef	  AFS_SUN5_ENV
#include <stdio.h>
#include <unistd.h>
#include <sys/fs/ufs_inode.h>
#include <sys/fs/ufs_fs.h>
#define _KERNEL
#include <sys/fs/ufs_fsdir.h>
#undef _KERNEL
#include <sys/fs/ufs_mount.h>
#else
#include <ufs/inode.h>
#include <ufs/fs.h>
#endif
#else /* AFS_VFSINCL_ENV */
#include <sys/inode.h>
#ifdef	AFS_HPUX_ENV
#include <ctype.h>
#define	LONGFILENAMES	1
#include <sys/sysmacros.h>
#include <sys/ino.h>
#endif
#include <sys/fs.h>
#endif /* AFS_VFSINCL_ENV */
#endif	/* AFS_OSF_ENV */

#include <afs/osi_inode.h>
#include "fsck.h"

int	pass2check();

pass3()
{
	register struct dinode *dp;
	struct inodesc idesc;
	ino_t inumber, orphan;
	int loopcnt;

	bzero((char *)&idesc, sizeof(struct inodesc));
	idesc.id_type = DATA;
	for (inumber = ROOTINO; inumber <= lastino; inumber++) {
#if defined(ACLS) && defined(AFS_HPUX_ENV)
		if (statemap[inumber] & HASCINODE) {
		    if ((dp = ginode(inumber)) == NULL)
			break;
		    /* 
		     * Make sure di_contin is not out of range and then
		     * check and make sure that the inode #di_contin
		     * is a continuation inode that has not already been
		     * referenced.
		     */
		    if ((dp->di_contin < ROOTINO || dp->di_contin > maxino) ||
		    	((statemap[dp->di_contin] & STATE) != CSTATE))
		    {
			/*  this is an error which must be cleared by hand. */
			pfatal("BAD CONTINUATION INODE NUMBER ");
#ifdef VICE
			vprintf(" I=%u ", inumber);
#else
			printf(" I=%u ", inumber);
#endif /* VICE */
			if (reply("CLEAR") == 1) {
				dp->di_contin = 0;
				inodirty();
			}
		    } else {
			statemap[dp->di_contin] = CRSTATE;
		    }
		}
		if ((statemap[inumber] & STATE) == DSTATE) {
#else /* no ACLS */
		if (statemap[inumber] == DSTATE) {
#endif /* ACLS */
			pathp = pathname;
			*pathp++ = '?';
			*pathp = '\0';
			idesc.id_func = findino;
			idesc.id_name = "..";
			idesc.id_parent = inumber;
			loopcnt = 0;
			do {
				orphan = idesc.id_parent;
				if (orphan < ROOTINO || orphan > maxino)
					break;
				dp = ginode(orphan);
				idesc.id_parent = 0;
				idesc.id_number = orphan;
				if ((ckinode(dp, &idesc) & FOUND) == 0)
					break;
				if (loopcnt >= sblock.fs_cstotal.cs_ndir)
					break;
				loopcnt++;
#if defined(ACLS) && defined(AFS_HPUX_ENV)
			} while ((statemap[idesc.id_parent] & STATE) == DSTATE);
#else /* no ACLS */
			} while (statemap[idesc.id_parent] == DSTATE);
#endif /* ACLS */
			if (linkup(orphan, idesc.id_parent) == 1) {
				idesc.id_func = pass2check;
				idesc.id_number = lfdir;
				descend(&idesc, orphan);
			}
		}
	}
}
