003 File Manager
Current Path:
/usr/src/sys/geom/journal
usr
/
src
/
sys
/
geom
/
journal
/
📁
..
📄
g_journal.c
(79.38 KB)
📄
g_journal.h
(10.75 KB)
📄
g_journal_ufs.c
(3.31 KB)
Editing: g_journal_ufs.c
/*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2005-2006 Pawel Jakub Dawidek <pjd@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/systm.h> #include <sys/vnode.h> #include <sys/mount.h> #include <ufs/ufs/extattr.h> #include <ufs/ufs/quota.h> #include <ufs/ufs/inode.h> #include <ufs/ufs/ufs_extern.h> #include <ufs/ufs/ufsmount.h> #include <ufs/ffs/fs.h> #include <ufs/ffs/ffs_extern.h> #include <geom/geom.h> #include <geom/geom_dbg.h> #include <geom/journal/g_journal.h> static int g_journal_ufs_clean(struct mount *mp) { struct ufsmount *ump; struct fs *fs; int flags; ump = VFSTOUFS(mp); fs = ump->um_fs; flags = fs->fs_flags; fs->fs_flags &= ~(FS_UNCLEAN | FS_NEEDSFSCK); ffs_sbupdate(ump, MNT_WAIT, 1); fs->fs_flags = flags; return (0); } static void g_journal_ufs_dirty(struct g_consumer *cp) { struct fs *fs; int error; fs = NULL; if (SBLOCKSIZE % cp->provider->sectorsize != 0 || ffs_sbget(cp, &fs, STDSB, M_GEOM, g_use_g_read_data) != 0) { GJ_DEBUG(0, "Cannot find superblock to mark file system %s " "as dirty.", cp->provider->name); KASSERT(fs == NULL, ("g_journal_ufs_dirty: non-NULL fs %p\n", fs)); return; } /* * Do not use or change summary information, so free it now * to avoid unnecessarily writing it back out in ffs_sbput(). */ g_free(fs->fs_csp); g_free(fs->fs_si); fs->fs_si = NULL; GJ_DEBUG(0, "clean=%d flags=0x%x", fs->fs_clean, fs->fs_flags); fs->fs_clean = 0; fs->fs_flags |= FS_NEEDSFSCK | FS_UNCLEAN; error = ffs_sbput(cp, fs, fs->fs_sblockloc, g_use_g_write_data); g_free(fs); if (error != 0) { GJ_DEBUG(0, "Cannot mark file system %s as dirty " "(error=%d).", cp->provider->name, error); } else { GJ_DEBUG(0, "File system %s marked as dirty.", cp->provider->name); } } const struct g_journal_desc g_journal_ufs = { .jd_fstype = "ufs", .jd_clean = g_journal_ufs_clean, .jd_dirty = g_journal_ufs_dirty }; MODULE_DEPEND(g_journal, ufs, 1, 1, 1); MODULE_VERSION(geom_journal, 0);
Upload File
Create Folder