xref: /onnv-gate/usr/src/uts/common/fs/zfs/sys/zfs_stat.h (revision 13043:8c712bbb18ea)

/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License (the "License").
 * You may not use this file except in compliance with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*
 * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved.
 */

#ifndef	_SYS_FS_ZFS_STAT_H
#define	_SYS_FS_ZFS_STAT_H

#ifdef _KERNEL
#include <sys/isa_defs.h>
#include <sys/types32.h>
#include <sys/dmu.h>
#endif

#ifdef	__cplusplus
extern "C" {
#endif

/*
 * A limited number of zpl level stats are retrievable
 * with an ioctl.  zfs diff is the current consumer.
 */
typedef struct zfs_stat {
	uint64_t	zs_gen;
	uint64_t	zs_mode;
	uint64_t	zs_links;
	uint64_t	zs_ctime[2];
} zfs_stat_t;

extern int zfs_obj_to_stats(objset_t *osp, uint64_t obj, zfs_stat_t *sb,
    char *buf, int len);

#ifdef	__cplusplus
}
#endif

#endif	/* _SYS_FS_ZFS_STAT_H */