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git01.mediatek.com / filogic / uboot / fbf192f4ff055a117ca00ec12183872f87bb29e0 / . / include / zfs / dmu.h
blob: f16982f8c027a0199559fe8d7e15571cb9208060 [file] [log] [blame]
Tom Rini10e47792018-05-06 17:58:06 -0400[diff] [blame]1/* SPDX-License-Identifier: GPL-2.0+ */
Jorgen Lundman9b4a1f92012-07-19 20:48:25 +0000[diff] [blame]2/*
3 * GRUB -- GRand Unified Bootloader
4 * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
Jorgen Lundman9b4a1f92012-07-19 20:48:25 +0000[diff] [blame]5 */
6/*
7 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
8 * Use is subject to license terms.
9 */
10
11#ifndef _SYS_DMU_H
12#define _SYS_DMU_H
13
14/*
15 * This file describes the interface that the DMU provides for its
16 * consumers.
17 *
18 * The DMU also interacts with the SPA. That interface is described in
19 * dmu_spa.h.
20 */
21typedef enum dmu_object_type {
22 DMU_OT_NONE,
23 /* general: */
24 DMU_OT_OBJECT_DIRECTORY, /* ZAP */
25 DMU_OT_OBJECT_ARRAY, /* UINT64 */
26 DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */
27 DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */
28 DMU_OT_BPLIST, /* UINT64 */
29 DMU_OT_BPLIST_HDR, /* UINT64 */
30 /* spa: */
31 DMU_OT_SPACE_MAP_HEADER, /* UINT64 */
32 DMU_OT_SPACE_MAP, /* UINT64 */
33 /* zil: */
34 DMU_OT_INTENT_LOG, /* UINT64 */
35 /* dmu: */
36 DMU_OT_DNODE, /* DNODE */
37 DMU_OT_OBJSET, /* OBJSET */
38 /* dsl: */
39 DMU_OT_DSL_DIR, /* UINT64 */
40 DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */
41 DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */
42 DMU_OT_DSL_PROPS, /* ZAP */
43 DMU_OT_DSL_DATASET, /* UINT64 */
44 /* zpl: */
45 DMU_OT_ZNODE, /* ZNODE */
46 DMU_OT_OLDACL, /* OLD ACL */
47 DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */
48 DMU_OT_DIRECTORY_CONTENTS, /* ZAP */
49 DMU_OT_MASTER_NODE, /* ZAP */
50 DMU_OT_UNLINKED_SET, /* ZAP */
51 /* zvol: */
52 DMU_OT_ZVOL, /* UINT8 */
53 DMU_OT_ZVOL_PROP, /* ZAP */
54 /* other; for testing only! */
55 DMU_OT_PLAIN_OTHER, /* UINT8 */
56 DMU_OT_UINT64_OTHER, /* UINT64 */
57 DMU_OT_ZAP_OTHER, /* ZAP */
58 /* new object types: */
59 DMU_OT_ERROR_LOG, /* ZAP */
60 DMU_OT_SPA_HISTORY, /* UINT8 */
61 DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */
62 DMU_OT_POOL_PROPS, /* ZAP */
63 DMU_OT_DSL_PERMS, /* ZAP */
64 DMU_OT_ACL, /* ACL */
65 DMU_OT_SYSACL, /* SYSACL */
66 DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */
67 DMU_OT_FUID_SIZE, /* FUID table size UINT64 */
68 DMU_OT_NEXT_CLONES, /* ZAP */
69 DMU_OT_SCRUB_QUEUE, /* ZAP */
70 DMU_OT_USERGROUP_USED, /* ZAP */
71 DMU_OT_USERGROUP_QUOTA, /* ZAP */
72 DMU_OT_USERREFS, /* ZAP */
73 DMU_OT_DDT_ZAP, /* ZAP */
74 DMU_OT_DDT_STATS, /* ZAP */
75 DMU_OT_SA, /* System attr */
76 DMU_OT_SA_MASTER_NODE, /* ZAP */
77 DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */
78 DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */
79 DMU_OT_NUMTYPES
80} dmu_object_type_t;
81
82typedef enum dmu_objset_type {
83 DMU_OST_NONE,
84 DMU_OST_META,
85 DMU_OST_ZFS,
86 DMU_OST_ZVOL,
87 DMU_OST_OTHER, /* For testing only! */
88 DMU_OST_ANY, /* Be careful! */
89 DMU_OST_NUMTYPES
90} dmu_objset_type_t;
91
92/*
93 * The names of zap entries in the DIRECTORY_OBJECT of the MOS.
94 */
95#define DMU_POOL_DIRECTORY_OBJECT 1
96#define DMU_POOL_CONFIG "config"
97#define DMU_POOL_ROOT_DATASET "root_dataset"
98#define DMU_POOL_SYNC_BPLIST "sync_bplist"
99#define DMU_POOL_ERRLOG_SCRUB "errlog_scrub"
100#define DMU_POOL_ERRLOG_LAST "errlog_last"
101#define DMU_POOL_SPARES "spares"
102#define DMU_POOL_DEFLATE "deflate"
103#define DMU_POOL_HISTORY "history"
104#define DMU_POOL_PROPS "pool_props"
105#define DMU_POOL_L2CACHE "l2cache"
106
107#endif /* _SYS_DMU_H */