Deleted Added
full compact
pass3.c (70050) pass3.c (74556)
1/*
2 * Copyright (c) 1980, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
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#ifndef lint
35#if 0
36static const char sccsid[] = "@(#)pass3.c 8.2 (Berkeley) 4/27/95";
37#endif
38static const char rcsid[] =
1/*
2 * Copyright (c) 1980, 1986, 1993
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
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#ifndef lint
35#if 0
36static const char sccsid[] = "@(#)pass3.c 8.2 (Berkeley) 4/27/95";
37#endif
38static const char rcsid[] =
39 "$FreeBSD: head/sbin/fsck_ffs/pass3.c 70050 2000-12-15 14:23:55Z iedowse $";
39 "$FreeBSD: head/sbin/fsck_ffs/pass3.c 74556 2001-03-21 09:48:03Z mckusick $";
40#endif /* not lint */
41
42#include <sys/param.h>
43
44#include <ufs/ufs/dinode.h>
45#include <ufs/ufs/dir.h>
46#include <ufs/ffs/fs.h>
47
48#include <string.h>
49
50#include "fsck.h"
51
52void
53pass3()
54{
55 struct inoinfo *inp;
56 int loopcnt, inpindex, state;
57 ino_t orphan;
58 struct inodesc idesc;
59 char namebuf[MAXNAMLEN+1];
60
61 for (inpindex = inplast - 1; inpindex >= 0; inpindex--) {
62 if (got_siginfo) {
63 printf("%s: phase 3: dir %d of %d (%d%%)\n", cdevname,
64 inplast - inpindex - 1, inplast,
65 (inplast - inpindex - 1) * 100 / inplast);
66 got_siginfo = 0;
67 }
68 inp = inpsort[inpindex];
69 state = inoinfo(inp->i_number)->ino_state;
70 if (inp->i_number == ROOTINO ||
71 (inp->i_parent != 0 && state != DSTATE))
72 continue;
73 if (state == DCLEAR)
74 continue;
75 /*
76 * If we are running with soft updates and we come
77 * across unreferenced directories, we just leave
78 * them in DSTATE which will cause them to be pitched
79 * in pass 4.
80 */
40#endif /* not lint */
41
42#include <sys/param.h>
43
44#include <ufs/ufs/dinode.h>
45#include <ufs/ufs/dir.h>
46#include <ufs/ffs/fs.h>
47
48#include <string.h>
49
50#include "fsck.h"
51
52void
53pass3()
54{
55 struct inoinfo *inp;
56 int loopcnt, inpindex, state;
57 ino_t orphan;
58 struct inodesc idesc;
59 char namebuf[MAXNAMLEN+1];
60
61 for (inpindex = inplast - 1; inpindex >= 0; inpindex--) {
62 if (got_siginfo) {
63 printf("%s: phase 3: dir %d of %d (%d%%)\n", cdevname,
64 inplast - inpindex - 1, inplast,
65 (inplast - inpindex - 1) * 100 / inplast);
66 got_siginfo = 0;
67 }
68 inp = inpsort[inpindex];
69 state = inoinfo(inp->i_number)->ino_state;
70 if (inp->i_number == ROOTINO ||
71 (inp->i_parent != 0 && state != DSTATE))
72 continue;
73 if (state == DCLEAR)
74 continue;
75 /*
76 * If we are running with soft updates and we come
77 * across unreferenced directories, we just leave
78 * them in DSTATE which will cause them to be pitched
79 * in pass 4.
80 */
81 if (preen && resolved && usedsoftdep && state == DSTATE) {
81 if ((preen || bkgrdflag) &&
82 resolved && usedsoftdep && state == DSTATE) {
82 if (inp->i_dotdot >= ROOTINO)
83 inoinfo(inp->i_dotdot)->ino_linkcnt++;
84 continue;
85 }
86 for (loopcnt = 0; ; loopcnt++) {
87 orphan = inp->i_number;
88 if (inp->i_parent == 0 ||
89 inoinfo(inp->i_parent)->ino_state != DSTATE ||
90 loopcnt > countdirs)
91 break;
92 inp = getinoinfo(inp->i_parent);
93 }
94 if (loopcnt <= countdirs) {
95 if (linkup(orphan, inp->i_dotdot, NULL)) {
96 inp->i_parent = inp->i_dotdot = lfdir;
97 inoinfo(lfdir)->ino_linkcnt--;
98 }
99 inoinfo(orphan)->ino_state = DFOUND;
100 propagate();
101 continue;
102 }
103 pfatal("ORPHANED DIRECTORY LOOP DETECTED I=%lu", orphan);
104 if (reply("RECONNECT") == 0)
105 continue;
106 memset(&idesc, 0, sizeof(struct inodesc));
107 idesc.id_type = DATA;
108 idesc.id_number = inp->i_parent;
109 idesc.id_parent = orphan;
110 idesc.id_func = findname;
111 idesc.id_name = namebuf;
112 if ((ckinode(ginode(inp->i_parent), &idesc) & FOUND) == 0)
113 pfatal("COULD NOT FIND NAME IN PARENT DIRECTORY");
114 if (linkup(orphan, inp->i_parent, namebuf)) {
115 idesc.id_func = clearentry;
116 if (ckinode(ginode(inp->i_parent), &idesc) & FOUND)
117 inoinfo(orphan)->ino_linkcnt++;
118 inp->i_parent = inp->i_dotdot = lfdir;
119 inoinfo(lfdir)->ino_linkcnt--;
120 }
121 inoinfo(orphan)->ino_state = DFOUND;
122 propagate();
123 }
124}
83 if (inp->i_dotdot >= ROOTINO)
84 inoinfo(inp->i_dotdot)->ino_linkcnt++;
85 continue;
86 }
87 for (loopcnt = 0; ; loopcnt++) {
88 orphan = inp->i_number;
89 if (inp->i_parent == 0 ||
90 inoinfo(inp->i_parent)->ino_state != DSTATE ||
91 loopcnt > countdirs)
92 break;
93 inp = getinoinfo(inp->i_parent);
94 }
95 if (loopcnt <= countdirs) {
96 if (linkup(orphan, inp->i_dotdot, NULL)) {
97 inp->i_parent = inp->i_dotdot = lfdir;
98 inoinfo(lfdir)->ino_linkcnt--;
99 }
100 inoinfo(orphan)->ino_state = DFOUND;
101 propagate();
102 continue;
103 }
104 pfatal("ORPHANED DIRECTORY LOOP DETECTED I=%lu", orphan);
105 if (reply("RECONNECT") == 0)
106 continue;
107 memset(&idesc, 0, sizeof(struct inodesc));
108 idesc.id_type = DATA;
109 idesc.id_number = inp->i_parent;
110 idesc.id_parent = orphan;
111 idesc.id_func = findname;
112 idesc.id_name = namebuf;
113 if ((ckinode(ginode(inp->i_parent), &idesc) & FOUND) == 0)
114 pfatal("COULD NOT FIND NAME IN PARENT DIRECTORY");
115 if (linkup(orphan, inp->i_parent, namebuf)) {
116 idesc.id_func = clearentry;
117 if (ckinode(ginode(inp->i_parent), &idesc) & FOUND)
118 inoinfo(orphan)->ino_linkcnt++;
119 inp->i_parent = inp->i_dotdot = lfdir;
120 inoinfo(lfdir)->ino_linkcnt--;
121 }
122 inoinfo(orphan)->ino_state = DFOUND;
123 propagate();
124 }
125}