1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License (the "License").
6 * You may not use this file except in compliance with the License.
7 *
8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 * or http://www.opensolaris.org/os/licensing.
10 * See the License for the specific language governing permissions
11 * and limitations under the License.
12 *
13 * When distributing Covered Code, include this CDDL HEADER in each
14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
15 * If applicable, add the following below this CDDL HEADER, with the
16 * fields enclosed by brackets "[]" replaced with your own identifying
17 * information: Portions Copyright [yyyy] [name of copyright owner]
18 *
19 * CDDL HEADER END
20 */
21/*
22 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
23 */
24
25#ifndef _SYS_FS_ZFS_STAT_H
26#define _SYS_FS_ZFS_STAT_H
27
28#ifdef _KERNEL
29#include <sys/isa_defs.h>
30#include <sys/dmu.h>
31#endif
32
33#ifdef __cplusplus
34extern "C" {
35#endif
36
37/*
38 * A limited number of zpl level stats are retrievable
39 * with an ioctl. zfs diff is the current consumer.
40 */
41typedef struct zfs_stat {
42 uint64_t zs_gen;
43 uint64_t zs_mode;
44 uint64_t zs_links;
45 uint64_t zs_ctime[2];
46} zfs_stat_t;
47
48extern int zfs_obj_to_stats(objset_t *osp, uint64_t obj, zfs_stat_t *sb,
49 char *buf, int len);
50
51#ifdef __cplusplus
52}
53#endif
54
55#endif /* _SYS_FS_ZFS_STAT_H */
56