2 * SPDX-License-Identifier: BSD-2-Clause
4 * Copyright (c) 2002 Juli Mallett. All rights reserved.
6 * This software was written by Juli Mallett <jmallett@FreeBSD.org> for the
7 * FreeBSD project. Redistribution and use in source and binary forms, with
8 * or without modification, are permitted provided that the following
11 * 1. Redistribution of source code must retain the above copyright notice,
12 * this list of conditions and the following disclaimer.
13 * 2. Redistribution in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
21 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
23 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
25 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
26 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
27 * POSSIBILITY OF SUCH DAMAGE.
30 #include <sys/cdefs.h>
31 #include <sys/param.h>
32 #include <sys/mount.h>
33 #include <sys/disklabel.h>
36 #include <ufs/ufs/ufsmount.h>
37 #include <ufs/ufs/dinode.h>
38 #include <ufs/ffs/fs.h>
50 getinode(struct uufsd *disk, union dinodep *dp, ino_t inum)
59 if (inum >= (ino_t)fs->fs_ipg * fs->fs_ncg) {
60 ERROR(disk, "inode number out of range");
63 inoblock = disk->d_inoblock;
67 if (inoblock == NULL) {
68 inoblock = malloc(fs->fs_bsize);
69 if (inoblock == NULL) {
70 ERROR(disk, "unable to allocate inode block");
73 disk->d_inoblock = inoblock;
75 if (inum >= min && inum < max)
77 bread(disk, fsbtodb(fs, ino_to_fsba(fs, inum)), inoblock,
79 disk->d_inomin = min = inum - (inum % INOPB(fs));
80 disk->d_inomax = max = min + INOPB(fs);
81 gotit: switch (disk->d_ufs) {
83 disk->d_dp.dp1 = &((struct ufs1_dinode *)inoblock)[inum - min];
88 disk->d_dp.dp2 = &((struct ufs2_dinode *)inoblock)[inum - min];
91 if (ffs_verify_dinode_ckhash(fs, disk->d_dp.dp2) == 0)
93 ERROR(disk, "check-hash failed for inode read from disk");
98 ERROR(disk, "unknown UFS filesystem type");
103 putinode(struct uufsd *disk)
108 if (disk->d_inoblock == NULL) {
109 ERROR(disk, "No inode block allocated");
112 if (disk->d_ufs == 2)
113 ffs_update_dinode_ckhash(fs, disk->d_dp.dp2);
114 if (bwrite(disk, fsbtodb(fs, ino_to_fsba(&disk->d_fs, disk->d_inomin)),
115 disk->d_inoblock, disk->d_fs.fs_bsize) <= 0)