xref: /netbsd/sbin/fsck_ffs/pass3.c (revision bf9ec67e)
1 /*	$NetBSD: pass3.c,v 1.13 2002/05/06 03:17:43 lukem 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. All advertising materials mentioning features or use of this software
16  *    must display the following acknowledgement:
17  *	This product includes software developed by the University of
18  *	California, Berkeley and its contributors.
19  * 4. Neither the name of the University nor the names of its contributors
20  *    may be used to endorse or promote products derived from this software
21  *    without specific prior written permission.
22  *
23  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
24  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
25  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
26  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
27  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
28  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
29  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
30  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
31  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
32  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
33  * SUCH DAMAGE.
34  */
35 
36 #include <sys/cdefs.h>
37 #ifndef lint
38 #if 0
39 static char sccsid[] = "@(#)pass3.c	8.2 (Berkeley) 4/27/95";
40 #else
41 __RCSID("$NetBSD: pass3.c,v 1.13 2002/05/06 03:17:43 lukem Exp $");
42 #endif
43 #endif /* not lint */
44 
45 #include <sys/param.h>
46 #include <sys/time.h>
47 
48 #include <ufs/ufs/dinode.h>
49 #include <ufs/ffs/fs.h>
50 
51 #include "fsck.h"
52 #include "extern.h"
53 #include "fsutil.h"
54 
55 void
56 pass3()
57 {
58 	struct inoinfo **inpp, *inp;
59 	ino_t orphan;
60 	int loopcnt;
61 
62 	for (inpp = &inpsort[inplast - 1]; inpp >= inpsort; inpp--) {
63 		if (got_siginfo) {
64 			int inpindex = inpp - inpsort;
65 			fprintf(stderr,
66 			    "%s: phase 3: dir %d of %d (%d%%)\n", cdevname(),
67 			    (int)(inplast - inpindex - 1), (int)inplast,
68 			    (int)((inplast - inpindex - 1) * 100 / inplast));
69 			got_siginfo = 0;
70 		}
71 		inp = *inpp;
72 		if (inp->i_number == ROOTINO ||
73 		    !(inp->i_parent == 0 || statemap[inp->i_number] == DSTATE))
74 			continue;
75 		if (statemap[inp->i_number] == DCLEAR)
76 			continue;
77 		for (loopcnt = 0; ; loopcnt++) {
78 			orphan = inp->i_number;
79 			if (inp->i_parent == 0 ||
80 			    statemap[inp->i_parent] != DSTATE ||
81 			    loopcnt > numdirs)
82 				break;
83 			inp = getinoinfo(inp->i_parent);
84 		}
85 		(void)linkup(orphan, inp->i_dotdot);
86 		lncntp[lfdir]--;
87 	}
88 }
89