1/*	$NetBSD: pass3.c,v 1.6 2005/01/19 19:31:28 xtraeme Exp $	*/
2
3/*
4 * Copyright (c) 1980, 1986, 1993
5 *	The Regents of the University of California.  All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 *    notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in the
14 *    documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the University nor the names of its contributors
16 *    may be used to endorse or promote products derived from this software
17 *    without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29 * SUCH DAMAGE.
30 */
31
32/*
33 * Copyright (c) 1997 Manuel Bouyer.
34 *
35 * Redistribution and use in source and binary forms, with or without
36 * modification, are permitted provided that the following conditions
37 * are met:
38 * 1. Redistributions of source code must retain the above copyright
39 *    notice, this list of conditions and the following disclaimer.
40 * 2. Redistributions in binary form must reproduce the above copyright
41 *    notice, this list of conditions and the following disclaimer in the
42 *    documentation and/or other materials provided with the distribution.
43 *
44 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
45 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
46 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
47 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
48 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
49 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
50 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
51 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
52 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
53 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
54 */
55
56#include <sys/cdefs.h>
57#ifndef lint
58#if 0
59static char sccsid[] = "@(#)pass3.c	8.1 (Berkeley) 6/5/93";
60#else
61__RCSID("$NetBSD: pass3.c,v 1.6 2005/01/19 19:31:28 xtraeme Exp $");
62#endif
63#endif /* not lint */
64
65#include <sys/param.h>
66#include <sys/time.h>
67#include <ufs/ext2fs/ext2fs_dinode.h>
68#include <ufs/ext2fs/ext2fs.h>
69#include "fsck.h"
70#include "extern.h"
71
72void
73pass3(void)
74{
75	struct inoinfo **inpp, *inp;
76	ino_t orphan;
77	int loopcnt;
78
79	for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) {
80		inp = *inpp;
81		if (inp->i_number == EXT2_ROOTINO ||
82		    !(inp->i_parent == 0 || statemap[inp->i_number] == DSTATE))
83			continue;
84		if (statemap[inp->i_number] == DCLEAR)
85			continue;
86		for (loopcnt = 0; ; loopcnt++) {
87			orphan = inp->i_number;
88			if (inp->i_parent == 0 ||
89			    statemap[inp->i_parent] != DSTATE ||
90			    loopcnt > numdirs)
91				break;
92			inp = getinoinfo(inp->i_parent);
93		}
94		(void)linkup(orphan, inp->i_dotdot);
95		inp->i_parent = inp->i_dotdot = lfdir;
96		lncntp[lfdir]--;
97		statemap[orphan] = DFOUND;
98		propagate();
99	}
100}
101