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]
22 * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
23 * Use is subject to license terms.
26 #ifndef _SYS_DMU_TRAVERSE_H
27 #define _SYS_DMU_TRAVERSE_H
29 #include <sys/zfs_context.h>
40 typedef int (blkptr_cb_t)(spa_t *spa, blkptr_t *bp,
41 const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg);
43 #define TRAVERSE_PRE (1<<0)
44 #define TRAVERSE_POST (1<<1)
45 #define TRAVERSE_PREFETCH_METADATA (1<<2)
46 #define TRAVERSE_PREFETCH_DATA (1<<3)
47 #define TRAVERSE_PREFETCH (TRAVERSE_PREFETCH_METADATA | TRAVERSE_PREFETCH_DATA)
49 int traverse_dataset(struct dsl_dataset *ds, uint64_t txg_start,
50 int flags, blkptr_cb_t func, void *arg);
51 int traverse_pool(spa_t *spa, blkptr_cb_t func, void *arg);
57 #endif /* _SYS_DMU_TRAVERSE_H */