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/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
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*/
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/*
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* Copyright 2010 Sun Microsystems, Inc. All rights reserved.
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* Use is subject to license terms.
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*/
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#ifndef _SYS_DMU_H
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#define _SYS_DMU_H
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/*
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* This file describes the interface that the DMU provides for its
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* consumers.
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*
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* The DMU also interacts with the SPA. That interface is described in
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* dmu_spa.h.
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*/
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typedef enum dmu_object_type {
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DMU_OT_NONE,
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/* general: */
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DMU_OT_OBJECT_DIRECTORY, /* ZAP */
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DMU_OT_OBJECT_ARRAY, /* UINT64 */
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DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */
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DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */
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DMU_OT_BPLIST, /* UINT64 */
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DMU_OT_BPLIST_HDR, /* UINT64 */
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/* spa: */
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DMU_OT_SPACE_MAP_HEADER, /* UINT64 */
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DMU_OT_SPACE_MAP, /* UINT64 */
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/* zil: */
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DMU_OT_INTENT_LOG, /* UINT64 */
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/* dmu: */
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DMU_OT_DNODE, /* DNODE */
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DMU_OT_OBJSET, /* OBJSET */
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/* dsl: */
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DMU_OT_DSL_DIR, /* UINT64 */
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DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */
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DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */
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DMU_OT_DSL_PROPS, /* ZAP */
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DMU_OT_DSL_DATASET, /* UINT64 */
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/* zpl: */
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DMU_OT_ZNODE, /* ZNODE */
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DMU_OT_OLDACL, /* OLD ACL */
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DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */
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DMU_OT_DIRECTORY_CONTENTS, /* ZAP */
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DMU_OT_MASTER_NODE, /* ZAP */
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DMU_OT_UNLINKED_SET, /* ZAP */
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/* zvol: */
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DMU_OT_ZVOL, /* UINT8 */
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DMU_OT_ZVOL_PROP, /* ZAP */
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/* other; for testing only! */
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DMU_OT_PLAIN_OTHER, /* UINT8 */
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DMU_OT_UINT64_OTHER, /* UINT64 */
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DMU_OT_ZAP_OTHER, /* ZAP */
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/* new object types: */
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DMU_OT_ERROR_LOG, /* ZAP */
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DMU_OT_SPA_HISTORY, /* UINT8 */
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DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */
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DMU_OT_POOL_PROPS, /* ZAP */
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DMU_OT_DSL_PERMS, /* ZAP */
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DMU_OT_ACL, /* ACL */
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DMU_OT_SYSACL, /* SYSACL */
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DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */
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DMU_OT_FUID_SIZE, /* FUID table size UINT64 */
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DMU_OT_NEXT_CLONES, /* ZAP */
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DMU_OT_SCRUB_QUEUE, /* ZAP */
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DMU_OT_USERGROUP_USED, /* ZAP */
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DMU_OT_USERGROUP_QUOTA, /* ZAP */
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DMU_OT_USERREFS, /* ZAP */
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DMU_OT_DDT_ZAP, /* ZAP */
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DMU_OT_DDT_STATS, /* ZAP */
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DMU_OT_SA, /* System attr */
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DMU_OT_SA_MASTER_NODE, /* ZAP */
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DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */
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DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */
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DMU_OT_NUMTYPES
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} dmu_object_type_t;
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typedef enum dmu_objset_type {
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DMU_OST_NONE,
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DMU_OST_META,
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DMU_OST_ZFS,
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DMU_OST_ZVOL,
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DMU_OST_OTHER, /* For testing only! */
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DMU_OST_ANY, /* Be careful! */
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DMU_OST_NUMTYPES
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} dmu_objset_type_t;
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/*
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* The names of zap entries in the DIRECTORY_OBJECT of the MOS.
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*/
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#define DMU_POOL_DIRECTORY_OBJECT 1
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#define DMU_POOL_CONFIG "config"
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#define DMU_POOL_ROOT_DATASET "root_dataset"
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#define DMU_POOL_SYNC_BPLIST "sync_bplist"
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#define DMU_POOL_ERRLOG_SCRUB "errlog_scrub"
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#define DMU_POOL_ERRLOG_LAST "errlog_last"
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#define DMU_POOL_SPARES "spares"
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#define DMU_POOL_DEFLATE "deflate"
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#define DMU_POOL_HISTORY "history"
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#define DMU_POOL_PROPS "pool_props"
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#define DMU_POOL_L2CACHE "l2cache"
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#endif /* _SYS_DMU_H */
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