xref: /titanic_52/usr/src/uts/common/fs/zfs/sys/uberblock.h (revision 96a62ada8aa6cb19b04270da282e7e21ba74b808)
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 2009 Sun Microsystems, Inc.  All rights reserved.
23  * Use is subject to license terms.
24  */
25 
26 #ifndef _SYS_UBERBLOCK_H
27 #define	_SYS_UBERBLOCK_H
28 
29 #include <sys/spa.h>
30 #include <sys/vdev.h>
31 #include <sys/zio.h>
32 
33 #ifdef	__cplusplus
34 extern "C" {
35 #endif
36 
37 typedef struct uberblock uberblock_t;
38 
39 extern int uberblock_verify(uberblock_t *ub);
40 extern int uberblock_update(uberblock_t *ub, vdev_t *rvd, uint64_t txg);
41 
42 #ifdef	__cplusplus
43 }
44 #endif
45 
46 #endif	/* _SYS_UBERBLOCK_H */
47