/* * 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 (c) 2012, 2014 by Delphix. All rights reserved. */ #ifndef _SYS_BPTREE_H #define _SYS_BPTREE_H #include <sys/spa.h> #include <sys/zio.h> #ifdef __cplusplus extern "C" { #endif typedef struct bptree_phys { uint64_t bt_begin; uint64_t bt_end; uint64_t bt_bytes; uint64_t bt_comp; uint64_t bt_uncomp; } bptree_phys_t; typedef struct bptree_entry_phys { blkptr_t be_bp; uint64_t be_birth_txg; /* only delete blocks born after this txg */ zbookmark_phys_t be_zb; /* holds traversal resume point if needed */ } bptree_entry_phys_t; typedef int bptree_itor_t(void *arg, const blkptr_t *bp, dmu_tx_t *tx); uint64_t bptree_alloc(objset_t *os, dmu_tx_t *tx); int bptree_free(objset_t *os, uint64_t obj, dmu_tx_t *tx); boolean_t bptree_is_empty(objset_t *os, uint64_t obj); void bptree_add(objset_t *os, uint64_t obj, blkptr_t *bp, uint64_t birth_txg, uint64_t bytes, uint64_t comp, uint64_t uncomp, dmu_tx_t *tx); int bptree_iterate(objset_t *os, uint64_t obj, boolean_t free, bptree_itor_t func, void *arg, dmu_tx_t *tx); #ifdef __cplusplus } #endif #endif /* _SYS_BPTREE_H */