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Diffstat (limited to 'include/sys/dmu_traverse.h')
| -rw-r--r-- | include/sys/dmu_traverse.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/include/sys/dmu_traverse.h b/include/sys/dmu_traverse.h deleted file mode 100644 index 70cafa4c74f1..000000000000 --- a/include/sys/dmu_traverse.h +++ /dev/null @@ -1,100 +0,0 @@ -// SPDX-License-Identifier: CDDL-1.0 -/* - * 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 https://opensource.org/licenses/CDDL-1.0. - * 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 (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved. - * Copyright (c) 2012, 2018 by Delphix. All rights reserved. - */ - -#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; -struct zilog; -struct arc_buf; - -typedef int (blkptr_cb_t)(spa_t *spa, zilog_t *zilog, const blkptr_t *bp, - const zbookmark_phys_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) -#define TRAVERSE_HARD (1<<4) - -/* - * Encrypted dnode blocks have encrypted bonus buffers while the rest - * of the dnode is left unencrypted. Callers can specify the - * TRAVERSE_NO_DECRYPT flag to indicate to the traversal code that - * they wish to receive the raw encrypted dnodes instead of attempting - * to read the logical data. - */ -#define TRAVERSE_NO_DECRYPT (1<<5) - -/* - * Always use logical birth time for birth time comparisons. This is useful - * for operations that care about user data changes rather than physical - * block rewrites (e.g., incremental replication). - */ -#define TRAVERSE_LOGICAL (1<<6) - -/* Special traverse error return value to indicate skipping of children */ -#define TRAVERSE_VISIT_NO_CHILDREN -1 - -int traverse_dataset(struct dsl_dataset *ds, - uint64_t txg_start, int flags, blkptr_cb_t func, void *arg); -int traverse_dataset_resume(struct dsl_dataset *ds, uint64_t txg_start, - zbookmark_phys_t *resume, int flags, blkptr_cb_t func, void *arg); -int traverse_dataset_destroyed(spa_t *spa, blkptr_t *blkptr, - uint64_t txg_start, zbookmark_phys_t *resume, int flags, - blkptr_cb_t func, void *arg); -int traverse_pool(spa_t *spa, - uint64_t txg_start, int flags, blkptr_cb_t func, void *arg); - -/* - * Note that this calculation cannot overflow with the current maximum indirect - * block size (128k). If that maximum is increased to 1M, however, this - * calculation can overflow, and handling would need to be added to ensure - * continued correctness. - */ -static inline uint64_t -bp_span_in_blocks(uint8_t indblkshift, uint64_t level) -{ - unsigned int shift = level * (indblkshift - SPA_BLKPTRSHIFT); - ASSERT3U(shift, <, 64); - return (1ULL << shift); -} - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_DMU_TRAVERSE_H */ |