1/*-
2 * SPDX-License-Identifier: BSD-2-Clause-FreeBSD
3 *
4 * Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
5 * 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 *
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
26 * SUCH DAMAGE.
27 */
28
29#include <sys/cdefs.h>
30__FBSDID("$FreeBSD$");
31
32#include <sys/param.h>
33#include <sys/systm.h>
34#include <sys/vnode.h>
35#include <sys/mount.h>
36
37#include <ufs/ufs/extattr.h>
38#include <ufs/ufs/quota.h>
39#include <ufs/ufs/inode.h>
40#include <ufs/ufs/ufs_extern.h>
41#include <ufs/ufs/ufsmount.h>
42
43#include <ufs/ffs/fs.h>
44#include <ufs/ffs/ffs_extern.h>
45
46#include <geom/geom.h>
47#include <geom/geom_dbg.h>
48#include <geom/journal/g_journal.h>
49
50static int
51g_journal_ufs_clean(struct mount *mp)
52{
53	struct ufsmount *ump;
54	struct fs *fs;
55	int flags;
56
57	ump = VFSTOUFS(mp);
58	fs = ump->um_fs;
59
60	flags = fs->fs_flags;
61	fs->fs_flags &= ~(FS_UNCLEAN | FS_NEEDSFSCK);
62	ffs_sbupdate(ump, MNT_WAIT, 1);
63	fs->fs_flags = flags;
64
65	return (0);
66}
67
68static void
69g_journal_ufs_dirty(struct g_consumer *cp)
70{
71	struct fs *fs;
72	int error;
73
74	fs = NULL;
75	if (SBLOCKSIZE % cp->provider->sectorsize != 0 ||
76	    ffs_sbget(cp, &fs, STDSB, M_GEOM, g_use_g_read_data) != 0) {
77		GJ_DEBUG(0, "Cannot find superblock to mark file system %s "
78		    "as dirty.", cp->provider->name);
79		KASSERT(fs == NULL,
80		    ("g_journal_ufs_dirty: non-NULL fs %p\n", fs));
81		return;
82	}
83	/*
84	 * Do not use or change summary information, so free it now
85	 * to avoid unnecessarily writing it back out in ffs_sbput().
86	 */
87	g_free(fs->fs_csp);
88	g_free(fs->fs_si);
89	fs->fs_si = NULL;
90
91	GJ_DEBUG(0, "clean=%d flags=0x%x", fs->fs_clean, fs->fs_flags);
92	fs->fs_clean = 0;
93	fs->fs_flags |= FS_NEEDSFSCK | FS_UNCLEAN;
94	error = ffs_sbput(cp, fs, fs->fs_sblockloc, g_use_g_write_data);
95	g_free(fs);
96	if (error != 0) {
97		GJ_DEBUG(0, "Cannot mark file system %s as dirty "
98		    "(error=%d).", cp->provider->name, error);
99	} else {
100		GJ_DEBUG(0, "File system %s marked as dirty.",
101		    cp->provider->name);
102	}
103}
104
105const struct g_journal_desc g_journal_ufs = {
106	.jd_fstype = "ufs",
107	.jd_clean = g_journal_ufs_clean,
108	.jd_dirty = g_journal_ufs_dirty
109};
110
111MODULE_DEPEND(g_journal, ufs, 1, 1, 1);
112MODULE_VERSION(geom_journal, 0);
113