xref: /illumos-gate/usr/src/uts/common/fs/zfs/sys/uberblock.h (revision fa9e4066f08beec538e775443c5be79dd423fcab)
1*fa9e4066Sahrens /*
2*fa9e4066Sahrens  * CDDL HEADER START
3*fa9e4066Sahrens  *
4*fa9e4066Sahrens  * The contents of this file are subject to the terms of the
5*fa9e4066Sahrens  * Common Development and Distribution License, Version 1.0 only
6*fa9e4066Sahrens  * (the "License").  You may not use this file except in compliance
7*fa9e4066Sahrens  * with the License.
8*fa9e4066Sahrens  *
9*fa9e4066Sahrens  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*fa9e4066Sahrens  * or http://www.opensolaris.org/os/licensing.
11*fa9e4066Sahrens  * See the License for the specific language governing permissions
12*fa9e4066Sahrens  * and limitations under the License.
13*fa9e4066Sahrens  *
14*fa9e4066Sahrens  * When distributing Covered Code, include this CDDL HEADER in each
15*fa9e4066Sahrens  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*fa9e4066Sahrens  * If applicable, add the following below this CDDL HEADER, with the
17*fa9e4066Sahrens  * fields enclosed by brackets "[]" replaced with your own identifying
18*fa9e4066Sahrens  * information: Portions Copyright [yyyy] [name of copyright owner]
19*fa9e4066Sahrens  *
20*fa9e4066Sahrens  * CDDL HEADER END
21*fa9e4066Sahrens  */
22*fa9e4066Sahrens /*
23*fa9e4066Sahrens  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
24*fa9e4066Sahrens  * Use is subject to license terms.
25*fa9e4066Sahrens  */
26*fa9e4066Sahrens 
27*fa9e4066Sahrens #ifndef _SYS_UBERBLOCK_H
28*fa9e4066Sahrens #define	_SYS_UBERBLOCK_H
29*fa9e4066Sahrens 
30*fa9e4066Sahrens #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*fa9e4066Sahrens 
32*fa9e4066Sahrens #include <sys/spa.h>
33*fa9e4066Sahrens #include <sys/vdev.h>
34*fa9e4066Sahrens #include <sys/zio.h>
35*fa9e4066Sahrens #include <sys/zio_checksum.h>
36*fa9e4066Sahrens 
37*fa9e4066Sahrens #ifdef	__cplusplus
38*fa9e4066Sahrens extern "C" {
39*fa9e4066Sahrens #endif
40*fa9e4066Sahrens 
41*fa9e4066Sahrens typedef struct uberblock uberblock_t;
42*fa9e4066Sahrens 
43*fa9e4066Sahrens extern int uberblock_verify(uberblock_t *ub);
44*fa9e4066Sahrens extern int uberblock_update(uberblock_t *ub, vdev_t *rvd, uint64_t txg);
45*fa9e4066Sahrens 
46*fa9e4066Sahrens #ifdef	__cplusplus
47*fa9e4066Sahrens }
48*fa9e4066Sahrens #endif
49*fa9e4066Sahrens 
50*fa9e4066Sahrens #endif	/* _SYS_UBERBLOCK_H */
51