xref: /freebsd/sys/contrib/openzfs/include/sys/uberblock.h (revision 22649d4dba730d46244fd2dff4fd174903c8379f)
1 // SPDX-License-Identifier: CDDL-1.0
2 /*
3  * This file and its contents are supplied under the terms of the
4  * Common Development and Distribution License ("CDDL"), version 1.0.
5  * You may only use this file in accordance with the terms of version
6  * 1.0 of the CDDL.
7  *
8  * A full copy of the text of the CDDL should have accompanied this
9  * source.  A copy of the CDDL is also available via the Internet at
10  * https://opensource.org/license/CDDL-1.0.
11  */
12 /*
13  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
14  * Use is subject to license terms.
15  */
16 /*
17  * Copyright (c) 2014 by Delphix. All rights reserved.
18  */
19 
20 #ifndef _SYS_UBERBLOCK_H
21 #define	_SYS_UBERBLOCK_H
22 
23 #include <sys/spa.h>
24 #include <sys/vdev.h>
25 #include <sys/zio.h>
26 
27 #ifdef	__cplusplus
28 extern "C" {
29 #endif
30 
31 typedef struct uberblock uberblock_t;
32 
33 extern int uberblock_verify(uberblock_t *);
34 extern boolean_t uberblock_update(uberblock_t *ub, vdev_t *rvd, uint64_t txg,
35     uint64_t mmp_delay);
36 
37 #ifdef	__cplusplus
38 }
39 #endif
40 
41 #endif	/* _SYS_UBERBLOCK_H */
42