Mercurial > illumos > illumos-gate
view usr/src/uts/common/fs/zfs/sys/dmu_traverse.h @ 10921:8aac17999e4d
PSARC 2009/479 zpool recovery support
6667683 need a way to rollback to an uberblock from a previous txg
6885998 bad ASSERT() in traverse_zil_block()
author | Tim Haley <Tim.Haley@Sun.COM> |
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date | Fri, 30 Oct 2009 18:47:17 -0600 |
parents | 001de5627df3 |
children | e2081f502306 |
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/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #ifndef _SYS_DMU_TRAVERSE_H #define _SYS_DMU_TRAVERSE_H #include <sys/zfs_context.h> #include <sys/spa.h> #include <sys/zio.h> #ifdef __cplusplus extern "C" { #endif struct dnode_phys; struct dsl_dataset; typedef int (blkptr_cb_t)(spa_t *spa, blkptr_t *bp, const zbookmark_t *zb, const struct dnode_phys *dnp, void *arg); #define TRAVERSE_PRE (1<<0) #define TRAVERSE_POST (1<<1) #define TRAVERSE_PREFETCH_METADATA (1<<2) #define TRAVERSE_PREFETCH_DATA (1<<3) #define TRAVERSE_PREFETCH (TRAVERSE_PREFETCH_METADATA | TRAVERSE_PREFETCH_DATA) int traverse_dataset(struct dsl_dataset *ds, uint64_t txg_start, int flags, blkptr_cb_t func, void *arg); int traverse_pool(spa_t *spa, blkptr_cb_t func, void *arg, uint64_t txg_start); #ifdef __cplusplus } #endif #endif /* _SYS_DMU_TRAVERSE_H */