1 /* $OpenBSD: pass3.c,v 1.7 2015/01/16 06:39:57 deraadt Exp $ */
2 /* $NetBSD: pass3.c,v 1.2 1997/09/14 14:27:28 lukem Exp $ */
3
4 /*
5 * Copyright (c) 1997 Manuel Bouyer.
6 * Copyright (c) 1980, 1986, 1993
7 * The Regents of the University of California. All rights reserved.
8 *
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions
11 * are met:
12 * 1. Redistributions of source code must retain the above copyright
13 * notice, this list of conditions and the following disclaimer.
14 * 2. Redistributions in binary form must reproduce the above copyright
15 * notice, this list of conditions and the following disclaimer in the
16 * documentation and/or other materials provided with the distribution.
17 * 3. Neither the name of the University nor the names of its contributors
18 * may be used to endorse or promote products derived from this software
19 * without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * SUCH DAMAGE.
32 */
33
34 #include <sys/time.h>
35 #include <ufs/ext2fs/ext2fs_dinode.h>
36 #include <ufs/ext2fs/ext2fs.h>
37 #include "fsck.h"
38 #include "extern.h"
39
40 void
pass3(void)41 pass3(void)
42 {
43 struct inoinfo **inpp, *inp;
44 ino_t orphan;
45 int loopcnt;
46
47 for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) {
48 inp = *inpp;
49 if (inp->i_number == EXT2_ROOTINO ||
50 !(inp->i_parent == 0 || statemap[inp->i_number] == DSTATE))
51 continue;
52 if (statemap[inp->i_number] == DCLEAR)
53 continue;
54 for (loopcnt = 0; ; loopcnt++) {
55 orphan = inp->i_number;
56 if (inp->i_parent == 0 ||
57 statemap[inp->i_parent] != DSTATE ||
58 loopcnt > numdirs)
59 break;
60 inp = getinoinfo(inp->i_parent);
61 }
62 (void)linkup(orphan, inp->i_dotdot);
63 inp->i_parent = inp->i_dotdot = lfdir;
64 lncntp[lfdir]--;
65 statemap[orphan] = DFOUND;
66 propagate();
67 }
68 }
69