xref: /titanic_44/usr/src/uts/common/fs/zfs/sys/uberblock.h (revision 9dd0f810214fdc8e1af881a9a5c4b6927629ff9e)
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, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_UBERBLOCK_H
28 #define	_SYS_UBERBLOCK_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 #include <sys/spa.h>
33 #include <sys/vdev.h>
34 #include <sys/zio.h>
35 #include <sys/zio_checksum.h>
36 
37 #ifdef	__cplusplus
38 extern "C" {
39 #endif
40 
41 typedef struct uberblock uberblock_t;
42 
43 extern int uberblock_verify(uberblock_t *ub);
44 extern int uberblock_update(uberblock_t *ub, vdev_t *rvd, uint64_t txg);
45 
46 #ifdef	__cplusplus
47 }
48 #endif
49 
50 #endif	/* _SYS_UBERBLOCK_H */
51