1/*-
2 * Copyright (c) 1982, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)inode.h 8.9 (Berkeley) 5/14/95
35 * $FreeBSD: head/sys/fs/ext2fs/inode.h 254283 2013-08-13 15:40:43Z pfg $
36 */
37
38#ifndef _FS_EXT2FS_INODE_H_
39#define _FS_EXT2FS_INODE_H_
40
41#include <sys/param.h>
42#include <sys/lock.h>
43#include <sys/mutex.h>
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49 * This must agree with the definition in <ufs/ufs/dir.h>.
50 */
51#define doff_t int32_t
52
53#define NDADDR 12 /* Direct addresses in inode. */
54#define NIADDR 3 /* Indirect addresses in inode. */
55
56/*
57 * The size of physical and logical block numbers in EXT2FS.
58 */
59typedef uint32_t e2fs_daddr_t;
60typedef int64_t e2fs_lbn_t;
61typedef int64_t e4fs_daddr_t;
62
63/*
64 * The inode is used to describe each active (or recently active) file in the
65 * EXT2FS filesystem. It is composed of two types of information. The first
66 * part is the information that is needed only while the file is active (such
67 * as the identity of the file and linkage to speed its lookup). The second
68 * part is the permanent meta-data associated with the file which is read in
69 * from the permanent dinode from long term storage when the file becomes
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2 * Copyright (c) 1982, 1989, 1993
3 * The Regents of the University of California. All rights reserved.
4 * (c) UNIX System Laboratories, Inc.
5 * All or some portions of this file are derived from material licensed
6 * to the University of California by American Telephone and Telegraph
7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with
8 * the permission of UNIX System Laboratories, Inc.
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27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 * @(#)inode.h 8.9 (Berkeley) 5/14/95
35 * $FreeBSD: head/sys/fs/ext2fs/inode.h 254283 2013-08-13 15:40:43Z pfg $
36 */
37
38#ifndef _FS_EXT2FS_INODE_H_
39#define _FS_EXT2FS_INODE_H_
40
41#include <sys/param.h>
42#include <sys/lock.h>
43#include <sys/mutex.h>
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49 * This must agree with the definition in <ufs/ufs/dir.h>.
50 */
51#define doff_t int32_t
52
53#define NDADDR 12 /* Direct addresses in inode. */
54#define NIADDR 3 /* Indirect addresses in inode. */
55
56/*
57 * The size of physical and logical block numbers in EXT2FS.
58 */
59typedef uint32_t e2fs_daddr_t;
60typedef int64_t e2fs_lbn_t;
61typedef int64_t e4fs_daddr_t;
62
63/*
64 * The inode is used to describe each active (or recently active) file in the
65 * EXT2FS filesystem. It is composed of two types of information. The first
66 * part is the information that is needed only while the file is active (such
67 * as the identity of the file and linkage to speed its lookup). The second
68 * part is the permanent meta-data associated with the file which is read in
69 * from the permanent dinode from long term storage when the file becomes
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