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 50 static int 51 g_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 68 static void 69 g_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 } 104 105 const 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 }; 110 111 MODULE_DEPEND(g_journal, ufs, 1, 1, 1); 112 MODULE_VERSION(geom_journal, 0); 113