1/*-
2 * Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
3 * 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 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: stable/11/sys/geom/journal/g_journal_ufs.c 332640 2018-04-17 02:18:04Z kevans $");
29
30#include <sys/param.h>
31#include <sys/systm.h>
32#include <sys/vnode.h>
33#include <sys/mount.h>
34
35#include <ufs/ufs/extattr.h>
36#include <ufs/ufs/quota.h>
37#include <ufs/ufs/inode.h>
38#include <ufs/ufs/ufs_extern.h>
39#include <ufs/ufs/ufsmount.h>
40
41#include <ufs/ffs/fs.h>
42#include <ufs/ffs/ffs_extern.h>
43
44#include <geom/geom.h>
45#include <geom/journal/g_journal.h>
46
47static const int superblocks[] = SBLOCKSEARCH;
48
49static int
50g_journal_ufs_clean(struct mount *mp)
51{
52	struct ufsmount *ump;
53	struct fs *fs;
54	int flags;
55
56	ump = VFSTOUFS(mp);
57	fs = ump->um_fs;
58
59	flags = fs->fs_flags;
60	fs->fs_flags &= ~(FS_UNCLEAN | FS_NEEDSFSCK);
61	ffs_sbupdate(ump, MNT_WAIT, 1);
62	fs->fs_flags = flags;
63
64	return (0);
65}
66
67static void
68g_journal_ufs_dirty(struct g_consumer *cp)
69{
70	struct fs *fs;
71	int error, i, sb;
72
73	if (SBLOCKSIZE % cp->provider->sectorsize != 0)
74		return;
75	for (i = 0; (sb = superblocks[i]) != -1; i++) {
76		if (sb % cp->provider->sectorsize != 0)
77			continue;
78		fs = g_read_data(cp, sb, SBLOCKSIZE, NULL);
79		if (fs == NULL)
80			continue;
81		if (fs->fs_magic != FS_UFS1_MAGIC &&
82		    fs->fs_magic != FS_UFS2_MAGIC) {
83			g_free(fs);
84			continue;
85		}
86		GJ_DEBUG(0, "clean=%d flags=0x%x", fs->fs_clean, fs->fs_flags);
87		fs->fs_clean = 0;
88		fs->fs_flags |= FS_NEEDSFSCK | FS_UNCLEAN;
89		error = g_write_data(cp, sb, fs, SBLOCKSIZE);
90		g_free(fs);
91		if (error != 0) {
92			GJ_DEBUG(0, "Cannot mark file system %s as dirty "
93			    "(error=%d).", cp->provider->name, error);
94		} else {
95			GJ_DEBUG(0, "File system %s marked as dirty.",
96			    cp->provider->name);
97		}
98	}
99}
100
101const struct g_journal_desc g_journal_ufs = {
102	.jd_fstype = "ufs",
103	.jd_clean = g_journal_ufs_clean,
104	.jd_dirty = g_journal_ufs_dirty
105};
106
107MODULE_DEPEND(g_journal, ufs, 1, 1, 1);
108MODULE_VERSION(geom_journal, 0);
109