OpenZFS 7004 - dmu_tx_hold_zap() does dnode_hold() 7x on same object
[zfs.git] / include / sys / uberblock.h
blob21e7ae0de7a7cfa76c63d8985a0b8be682f4f1da
1 /*
2 * CDDL HEADER START
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.
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.
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]
19 * CDDL HEADER END
22 * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 * Copyright (c) 2014 by Delphix. All rights reserved.
29 #ifndef _SYS_UBERBLOCK_H
30 #define _SYS_UBERBLOCK_H
32 #include <sys/spa.h>
33 #include <sys/vdev.h>
34 #include <sys/zio.h>
36 #ifdef __cplusplus
37 extern "C" {
38 #endif
40 typedef struct uberblock uberblock_t;
42 extern int uberblock_verify(uberblock_t *);
43 extern boolean_t uberblock_update(uberblock_t *, vdev_t *, uint64_t);
45 #ifdef __cplusplus
47 #endif
49 #endif /* _SYS_UBERBLOCK_H */