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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if 0
31#ifndef lint
32static const char copyright[] =
33"@(#) Copyright (c) 1980, 1986, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
35#endif /* not lint */
36
37#ifndef lint
38static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/14/95";
39#endif /* not lint */
40#endif
41#include <sys/cdefs.h>
| 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 * 4. Neither the name of the University nor the names of its contributors
14 * may be used to endorse or promote products derived from this software
15 * without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * SUCH DAMAGE.
28 */
29
30#if 0
31#ifndef lint
32static const char copyright[] =
33"@(#) Copyright (c) 1980, 1986, 1993\n\
34 The Regents of the University of California. All rights reserved.\n";
35#endif /* not lint */
36
37#ifndef lint
38static char sccsid[] = "@(#)main.c 8.6 (Berkeley) 5/14/95";
39#endif /* not lint */
40#endif
41#include <sys/cdefs.h>
|
42__FBSDID("$FreeBSD: head/sbin/fsck_ffs/globs.c 260076 2013-12-30 05:02:57Z scottl $");
| 42__FBSDID("$FreeBSD: stable/10/sbin/fsck_ffs/globs.c 260178 2014-01-02 01:44:14Z scottl $");
|
43
44#include <sys/param.h>
45#include <ufs/ufs/dinode.h>
46#include <ufs/ffs/fs.h>
47#include <string.h>
48#include "fsck.h"
49
50long readcnt[BT_NUMBUFTYPES];
51long totalreadcnt[BT_NUMBUFTYPES];
52struct timespec readtime[BT_NUMBUFTYPES];
53struct timespec totalreadtime[BT_NUMBUFTYPES];
54struct timespec startprog;
55struct bufarea sblk; /* file system superblock */
56struct bufarea *pdirbp; /* current directory contents */
57struct bufarea *pbp; /* current inode block */
58ino_t cursnapshot;
59long numdirs, dirhash, listmax, inplast;
60long countdirs; /* number of directories we actually found */
61int adjrefcnt[MIBSIZE]; /* MIB command to adjust inode reference cnt */
62int adjblkcnt[MIBSIZE]; /* MIB command to adjust inode block count */
63int adjndir[MIBSIZE]; /* MIB command to adjust number of directories */
64int adjnbfree[MIBSIZE]; /* MIB command to adjust number of free blocks */
65int adjnifree[MIBSIZE]; /* MIB command to adjust number of free inodes */
66int adjnffree[MIBSIZE]; /* MIB command to adjust number of free frags */
67int adjnumclusters[MIBSIZE]; /* MIB command to adjust number of free clusters */
68int freefiles[MIBSIZE]; /* MIB command to free a set of files */
69int freedirs[MIBSIZE]; /* MIB command to free a set of directories */
70int freeblks[MIBSIZE]; /* MIB command to free a set of data blocks */
71struct fsck_cmd cmd; /* sysctl file system update commands */
72char snapname[BUFSIZ]; /* when doing snapshots, the name of the file */
73char *cdevname; /* name of device being checked */
74long dev_bsize; /* computed value of DEV_BSIZE */
75long secsize; /* actual disk sector size */
76u_int real_dev_bsize; /* actual disk sector size, not overriden */
77char nflag; /* assume a no response */
78char yflag; /* assume a yes response */
79int bkgrdflag; /* use a snapshot to run on an active system */
80int bflag; /* location of alternate super block */
81int debug; /* output debugging info */
82int Eflag; /* delete empty data blocks */
83int Zflag; /* zero empty data blocks */
84int inoopt; /* trim out unused inodes */
85char ckclean; /* only do work if not cleanly unmounted */
86int cvtlevel; /* convert to newer file system format */
87int bkgrdcheck; /* determine if background check is possible */
88int bkgrdsumadj; /* whether the kernel have ability to adjust superblock summary */
89char usedsoftdep; /* just fix soft dependency inconsistencies */
90char preen; /* just fix normal inconsistencies */
91char rerun; /* rerun fsck. Only used in non-preen mode */
92int returntosingle; /* 1 => return to single user mode on exit */
93char resolved; /* cleared if unresolved changes => not clean */
94char havesb; /* superblock has been read */
95char skipclean; /* skip clean file systems if preening */
96int fsmodified; /* 1 => write done to file system */
97int fsreadfd; /* file descriptor for reading file system */
98int fswritefd; /* file descriptor for writing file system */
99int surrender; /* Give up if reads fail */
100int wantrestart; /* Restart fsck on early termination */
101ufs2_daddr_t maxfsblock; /* number of blocks in the file system */
102char *blockmap; /* ptr to primary blk allocation map */
103ino_t maxino; /* number of inodes in file system */
104ino_t lfdir; /* lost & found directory inode number */
105const char *lfname; /* lost & found directory name */
106int lfmode; /* lost & found directory creation mode */
107ufs2_daddr_t n_blks; /* number of blocks in use */
108ino_t n_files; /* number of files in use */
109volatile sig_atomic_t got_siginfo; /* received a SIGINFO */
110volatile sig_atomic_t got_sigalarm; /* received a SIGALRM */
111struct ufs1_dinode ufs1_zino;
112struct ufs2_dinode ufs2_zino;
113
114void
115fsckinit(void)
116{
117 bzero(readcnt, sizeof(long) * BT_NUMBUFTYPES);
118 bzero(totalreadcnt, sizeof(long) * BT_NUMBUFTYPES);
119 bzero(readtime, sizeof(struct timespec) * BT_NUMBUFTYPES);
120 bzero(totalreadtime, sizeof(struct timespec) * BT_NUMBUFTYPES);
121 bzero(&startprog, sizeof(struct timespec));;
122 bzero(&sblk, sizeof(struct bufarea));
123 pdirbp = NULL;
124 pbp = NULL;
125 cursnapshot = 0;
126 numdirs = dirhash = listmax = inplast = 0;
127 countdirs = 0;
128 bzero(adjrefcnt, sizeof(int) * MIBSIZE);
129 bzero(adjblkcnt, sizeof(int) * MIBSIZE);
130 bzero(adjndir, sizeof(int) * MIBSIZE);
131 bzero(adjnbfree, sizeof(int) * MIBSIZE);
132 bzero(adjnifree, sizeof(int) * MIBSIZE);
133 bzero(adjnffree, sizeof(int) * MIBSIZE);
134 bzero(adjnumclusters, sizeof(int) * MIBSIZE);
135 bzero(freefiles, sizeof(int) * MIBSIZE);
136 bzero(freedirs, sizeof(int) * MIBSIZE);
137 bzero(freeblks, sizeof(int) * MIBSIZE);
138 bzero(&cmd, sizeof(struct fsck_cmd));
139 bzero(snapname, sizeof(char) * BUFSIZ);
140 cdevname = NULL;
141 dev_bsize = 0;
142 secsize = 0;
143 real_dev_bsize = 0;
144 bkgrdsumadj = 0;
145 usedsoftdep = 0;
146 rerun = 0;
147 returntosingle = 0;
148 resolved = 0;
149 havesb = 0;
150 fsmodified = 0;
151 fsreadfd = 0;
152 fswritefd = 0;
153 maxfsblock = 0;
154 blockmap = NULL;
155 maxino = 0;
156 lfdir = 0;
157 lfname = "lost+found";
158 lfmode = 0700;
159 n_blks = 0;
160 n_files = 0;
161 got_siginfo = 0;
162 got_sigalarm = 0;
163 bzero(&ufs1_zino, sizeof(struct ufs1_dinode));
164 bzero(&ufs2_zino, sizeof(struct ufs2_dinode));
165}
| 43
44#include <sys/param.h>
45#include <ufs/ufs/dinode.h>
46#include <ufs/ffs/fs.h>
47#include <string.h>
48#include "fsck.h"
49
50long readcnt[BT_NUMBUFTYPES];
51long totalreadcnt[BT_NUMBUFTYPES];
52struct timespec readtime[BT_NUMBUFTYPES];
53struct timespec totalreadtime[BT_NUMBUFTYPES];
54struct timespec startprog;
55struct bufarea sblk; /* file system superblock */
56struct bufarea *pdirbp; /* current directory contents */
57struct bufarea *pbp; /* current inode block */
58ino_t cursnapshot;
59long numdirs, dirhash, listmax, inplast;
60long countdirs; /* number of directories we actually found */
61int adjrefcnt[MIBSIZE]; /* MIB command to adjust inode reference cnt */
62int adjblkcnt[MIBSIZE]; /* MIB command to adjust inode block count */
63int adjndir[MIBSIZE]; /* MIB command to adjust number of directories */
64int adjnbfree[MIBSIZE]; /* MIB command to adjust number of free blocks */
65int adjnifree[MIBSIZE]; /* MIB command to adjust number of free inodes */
66int adjnffree[MIBSIZE]; /* MIB command to adjust number of free frags */
67int adjnumclusters[MIBSIZE]; /* MIB command to adjust number of free clusters */
68int freefiles[MIBSIZE]; /* MIB command to free a set of files */
69int freedirs[MIBSIZE]; /* MIB command to free a set of directories */
70int freeblks[MIBSIZE]; /* MIB command to free a set of data blocks */
71struct fsck_cmd cmd; /* sysctl file system update commands */
72char snapname[BUFSIZ]; /* when doing snapshots, the name of the file */
73char *cdevname; /* name of device being checked */
74long dev_bsize; /* computed value of DEV_BSIZE */
75long secsize; /* actual disk sector size */
76u_int real_dev_bsize; /* actual disk sector size, not overriden */
77char nflag; /* assume a no response */
78char yflag; /* assume a yes response */
79int bkgrdflag; /* use a snapshot to run on an active system */
80int bflag; /* location of alternate super block */
81int debug; /* output debugging info */
82int Eflag; /* delete empty data blocks */
83int Zflag; /* zero empty data blocks */
84int inoopt; /* trim out unused inodes */
85char ckclean; /* only do work if not cleanly unmounted */
86int cvtlevel; /* convert to newer file system format */
87int bkgrdcheck; /* determine if background check is possible */
88int bkgrdsumadj; /* whether the kernel have ability to adjust superblock summary */
89char usedsoftdep; /* just fix soft dependency inconsistencies */
90char preen; /* just fix normal inconsistencies */
91char rerun; /* rerun fsck. Only used in non-preen mode */
92int returntosingle; /* 1 => return to single user mode on exit */
93char resolved; /* cleared if unresolved changes => not clean */
94char havesb; /* superblock has been read */
95char skipclean; /* skip clean file systems if preening */
96int fsmodified; /* 1 => write done to file system */
97int fsreadfd; /* file descriptor for reading file system */
98int fswritefd; /* file descriptor for writing file system */
99int surrender; /* Give up if reads fail */
100int wantrestart; /* Restart fsck on early termination */
101ufs2_daddr_t maxfsblock; /* number of blocks in the file system */
102char *blockmap; /* ptr to primary blk allocation map */
103ino_t maxino; /* number of inodes in file system */
104ino_t lfdir; /* lost & found directory inode number */
105const char *lfname; /* lost & found directory name */
106int lfmode; /* lost & found directory creation mode */
107ufs2_daddr_t n_blks; /* number of blocks in use */
108ino_t n_files; /* number of files in use */
109volatile sig_atomic_t got_siginfo; /* received a SIGINFO */
110volatile sig_atomic_t got_sigalarm; /* received a SIGALRM */
111struct ufs1_dinode ufs1_zino;
112struct ufs2_dinode ufs2_zino;
113
114void
115fsckinit(void)
116{
117 bzero(readcnt, sizeof(long) * BT_NUMBUFTYPES);
118 bzero(totalreadcnt, sizeof(long) * BT_NUMBUFTYPES);
119 bzero(readtime, sizeof(struct timespec) * BT_NUMBUFTYPES);
120 bzero(totalreadtime, sizeof(struct timespec) * BT_NUMBUFTYPES);
121 bzero(&startprog, sizeof(struct timespec));;
122 bzero(&sblk, sizeof(struct bufarea));
123 pdirbp = NULL;
124 pbp = NULL;
125 cursnapshot = 0;
126 numdirs = dirhash = listmax = inplast = 0;
127 countdirs = 0;
128 bzero(adjrefcnt, sizeof(int) * MIBSIZE);
129 bzero(adjblkcnt, sizeof(int) * MIBSIZE);
130 bzero(adjndir, sizeof(int) * MIBSIZE);
131 bzero(adjnbfree, sizeof(int) * MIBSIZE);
132 bzero(adjnifree, sizeof(int) * MIBSIZE);
133 bzero(adjnffree, sizeof(int) * MIBSIZE);
134 bzero(adjnumclusters, sizeof(int) * MIBSIZE);
135 bzero(freefiles, sizeof(int) * MIBSIZE);
136 bzero(freedirs, sizeof(int) * MIBSIZE);
137 bzero(freeblks, sizeof(int) * MIBSIZE);
138 bzero(&cmd, sizeof(struct fsck_cmd));
139 bzero(snapname, sizeof(char) * BUFSIZ);
140 cdevname = NULL;
141 dev_bsize = 0;
142 secsize = 0;
143 real_dev_bsize = 0;
144 bkgrdsumadj = 0;
145 usedsoftdep = 0;
146 rerun = 0;
147 returntosingle = 0;
148 resolved = 0;
149 havesb = 0;
150 fsmodified = 0;
151 fsreadfd = 0;
152 fswritefd = 0;
153 maxfsblock = 0;
154 blockmap = NULL;
155 maxino = 0;
156 lfdir = 0;
157 lfname = "lost+found";
158 lfmode = 0700;
159 n_blks = 0;
160 n_files = 0;
161 got_siginfo = 0;
162 got_sigalarm = 0;
163 bzero(&ufs1_zino, sizeof(struct ufs1_dinode));
164 bzero(&ufs2_zino, sizeof(struct ufs2_dinode));
165}
|