108 lines
3.1 KiB
C
108 lines
3.1 KiB
C
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/*-
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* Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/vnode.h>
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#include <sys/mount.h>
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#include <ufs/ufs/extattr.h>
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#include <ufs/ufs/quota.h>
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#include <ufs/ufs/inode.h>
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#include <ufs/ufs/ufs_extern.h>
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#include <ufs/ufs/ufsmount.h>
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#include <ufs/ffs/fs.h>
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#include <ufs/ffs/ffs_extern.h>
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#include <geom/geom.h>
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#include <geom/journal/g_journal.h>
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static const int superblocks[] = SBLOCKSEARCH;
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static int
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g_journal_ufs_clean(struct mount *mp)
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{
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struct ufsmount *ump;
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struct fs *fs;
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int flags;
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ump = VFSTOUFS(mp);
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fs = ump->um_fs;
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flags = fs->fs_flags;
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fs->fs_flags &= ~(FS_UNCLEAN | FS_NEEDSFSCK);
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ffs_sbupdate(ump, MNT_WAIT, 1);
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fs->fs_flags = flags;
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return (0);
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}
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static void
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g_journal_ufs_dirty(struct g_consumer *cp)
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{
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struct fs *fs;
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int error, i, sb;
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if (SBLOCKSIZE % cp->provider->sectorsize != 0)
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return;
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for (i = 0; (sb = superblocks[i]) != -1; i++) {
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if (sb % cp->provider->sectorsize != 0)
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continue;
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fs = g_read_data(cp, sb, SBLOCKSIZE, NULL);
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if (fs == NULL)
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continue;
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if (fs->fs_magic != FS_UFS1_MAGIC &&
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fs->fs_magic != FS_UFS2_MAGIC) {
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g_free(fs);
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continue;
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}
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GJ_DEBUG(0, "clean=%d flags=0x%x", fs->fs_clean, fs->fs_flags);
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fs->fs_clean = 0;
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fs->fs_flags |= FS_NEEDSFSCK | FS_UNCLEAN;
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error = g_write_data(cp, sb, fs, SBLOCKSIZE);
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g_free(fs);
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if (error != 0) {
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GJ_DEBUG(0, "Cannot mark file system %s as dirty "
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"(error=%d).", cp->provider->name, error);
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} else {
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GJ_DEBUG(0, "File system %s marked as dirty.",
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cp->provider->name);
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}
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}
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}
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const struct g_journal_desc g_journal_ufs = {
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.jd_fstype = "ufs",
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.jd_clean = g_journal_ufs_clean,
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.jd_dirty = g_journal_ufs_dirty
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};
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MODULE_DEPEND(g_journal, ufs, 1, 1, 1);
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