1219089Spjd/* 2219089Spjd * CDDL HEADER START 3219089Spjd * 4219089Spjd * The contents of this file are subject to the terms of the 5219089Spjd * Common Development and Distribution License (the "License"). 6219089Spjd * You may not use this file except in compliance with the License. 7219089Spjd * 8219089Spjd * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9219089Spjd * or http://www.opensolaris.org/os/licensing. 10219089Spjd * See the License for the specific language governing permissions 11219089Spjd * and limitations under the License. 12219089Spjd * 13219089Spjd * When distributing Covered Code, include this CDDL HEADER in each 14219089Spjd * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15219089Spjd * If applicable, add the following below this CDDL HEADER, with the 16219089Spjd * fields enclosed by brackets "[]" replaced with your own identifying 17219089Spjd * information: Portions Copyright [yyyy] [name of copyright owner] 18219089Spjd * 19219089Spjd * CDDL HEADER END 20219089Spjd */ 21219089Spjd/* 22219089Spjd * Copyright (c) 2010, Oracle and/or its affiliates. All rights reserved. 23332525Smav * Copyright (c) 2015 by Delphix. All rights reserved. 24219089Spjd */ 25219089Spjd 26219089Spjd#ifndef _SYS_DSL_DEADLIST_H 27219089Spjd#define _SYS_DSL_DEADLIST_H 28219089Spjd 29219089Spjd#include <sys/bpobj.h> 30219089Spjd#include <sys/zfs_context.h> 31219089Spjd 32219089Spjd#ifdef __cplusplus 33219089Spjdextern "C" { 34219089Spjd#endif 35219089Spjd 36219089Spjdstruct dmu_buf; 37219089Spjdstruct dsl_dataset; 38219089Spjd 39219089Spjdtypedef struct dsl_deadlist_phys { 40219089Spjd uint64_t dl_used; 41219089Spjd uint64_t dl_comp; 42219089Spjd uint64_t dl_uncomp; 43219089Spjd uint64_t dl_pad[37]; /* pad out to 320b for future expansion */ 44219089Spjd} dsl_deadlist_phys_t; 45219089Spjd 46219089Spjdtypedef struct dsl_deadlist { 47219089Spjd objset_t *dl_os; 48219089Spjd uint64_t dl_object; 49219089Spjd avl_tree_t dl_tree; 50219089Spjd boolean_t dl_havetree; 51219089Spjd struct dmu_buf *dl_dbuf; 52219089Spjd dsl_deadlist_phys_t *dl_phys; 53219089Spjd kmutex_t dl_lock; 54219089Spjd 55219089Spjd /* if it's the old on-disk format: */ 56219089Spjd bpobj_t dl_bpobj; 57219089Spjd boolean_t dl_oldfmt; 58219089Spjd} dsl_deadlist_t; 59219089Spjd 60219089Spjdtypedef struct dsl_deadlist_entry { 61219089Spjd avl_node_t dle_node; 62219089Spjd uint64_t dle_mintxg; 63219089Spjd bpobj_t dle_bpobj; 64219089Spjd} dsl_deadlist_entry_t; 65219089Spjd 66219089Spjdvoid dsl_deadlist_open(dsl_deadlist_t *dl, objset_t *os, uint64_t object); 67219089Spjdvoid dsl_deadlist_close(dsl_deadlist_t *dl); 68219089Spjduint64_t dsl_deadlist_alloc(objset_t *os, dmu_tx_t *tx); 69219089Spjdvoid dsl_deadlist_free(objset_t *os, uint64_t dlobj, dmu_tx_t *tx); 70219089Spjdvoid dsl_deadlist_insert(dsl_deadlist_t *dl, const blkptr_t *bp, dmu_tx_t *tx); 71219089Spjdvoid dsl_deadlist_add_key(dsl_deadlist_t *dl, uint64_t mintxg, dmu_tx_t *tx); 72219089Spjdvoid dsl_deadlist_remove_key(dsl_deadlist_t *dl, uint64_t mintxg, dmu_tx_t *tx); 73219089Spjduint64_t dsl_deadlist_clone(dsl_deadlist_t *dl, uint64_t maxtxg, 74219089Spjd uint64_t mrs_obj, dmu_tx_t *tx); 75219089Spjdvoid dsl_deadlist_space(dsl_deadlist_t *dl, 76219089Spjd uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); 77219089Spjdvoid dsl_deadlist_space_range(dsl_deadlist_t *dl, 78219089Spjd uint64_t mintxg, uint64_t maxtxg, 79219089Spjd uint64_t *usedp, uint64_t *compp, uint64_t *uncompp); 80219089Spjdvoid dsl_deadlist_merge(dsl_deadlist_t *dl, uint64_t obj, dmu_tx_t *tx); 81219089Spjdvoid dsl_deadlist_move_bpobj(dsl_deadlist_t *dl, bpobj_t *bpo, uint64_t mintxg, 82219089Spjd dmu_tx_t *tx); 83332525Smavboolean_t dsl_deadlist_is_open(dsl_deadlist_t *dl); 84219089Spjd 85219089Spjd#ifdef __cplusplus 86219089Spjd} 87219089Spjd#endif 88219089Spjd 89219089Spjd#endif /* _SYS_DSL_DEADLIST_H */ 90