2 * Copyright (c) 1980, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 * notice, this list of conditions and the following disclaimer in the
12 * documentation and/or other materials provided with the distribution.
13 * 3. All advertising materials mentioning features or use of this software
14 * must display the following acknowledgement:
15 * This product includes software developed by the University of
16 * California, Berkeley and its contributors.
17 * 4. 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.
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
36 static const char sccsid[] = "@(#)pass3.c 8.2 (Berkeley) 4/27/95";
38 static const char rcsid[] =
42 #include <sys/param.h>
44 #include <ufs/ufs/dinode.h>
45 #include <ufs/ufs/dir.h>
46 #include <ufs/ffs/fs.h>
56 int loopcnt, inpindex, state;
59 char namebuf[MAXNAMLEN+1];
61 for (inpindex = inplast - 1; inpindex >= 0; inpindex--) {
62 inp = inpsort[inpindex];
63 state = inoinfo(inp->i_number)->ino_state;
64 if (inp->i_number == ROOTINO ||
65 (inp->i_parent != 0 && state != DSTATE))
70 * If we are running with soft updates and we come
71 * across unreferenced directories, we just leave
72 * them in DSTATE which will cause them to be pitched
75 if (preen && resolved && usedsoftdep && state == DSTATE) {
76 if (inp->i_dotdot >= ROOTINO)
77 inoinfo(inp->i_dotdot)->ino_linkcnt++;
80 for (loopcnt = 0; ; loopcnt++) {
81 orphan = inp->i_number;
82 if (inp->i_parent == 0 ||
83 inoinfo(inp->i_parent)->ino_state != DSTATE ||
86 inp = getinoinfo(inp->i_parent);
88 if (loopcnt <= countdirs) {
89 if (linkup(orphan, inp->i_dotdot, NULL)) {
90 inp->i_parent = inp->i_dotdot = lfdir;
91 inoinfo(lfdir)->ino_linkcnt--;
93 inoinfo(orphan)->ino_state = DFOUND;
97 pfatal("ORPHANED DIRECTORY LOOP DETECTED I=%lu", orphan);
98 if (reply("RECONNECT") == 0)
100 memset(&idesc, 0, sizeof(struct inodesc));
101 idesc.id_type = DATA;
102 idesc.id_number = inp->i_parent;
103 idesc.id_parent = orphan;
104 idesc.id_func = findname;
105 idesc.id_name = namebuf;
106 if ((ckinode(ginode(inp->i_parent), &idesc) & FOUND) == 0)
107 pfatal("COULD NOT FIND NAME IN PARENT DIRECTORY");
108 if (linkup(orphan, inp->i_parent, namebuf)) {
109 idesc.id_func = clearentry;
110 if (ckinode(ginode(inp->i_parent), &idesc) & FOUND)
111 inoinfo(orphan)->ino_linkcnt++;
112 inp->i_parent = inp->i_dotdot = lfdir;
113 inoinfo(lfdir)->ino_linkcnt--;
115 inoinfo(orphan)->ino_state = DFOUND;