2 * GRUB -- GRand Unified Bootloader
3 * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
20 * Copyright 2010 Sun Microsystems, Inc. All rights reserved.
21 * Use is subject to license terms.
28 * This file describes the interface that the DMU provides for its
31 * The DMU also interacts with the SPA. That interface is described in
34 typedef enum dmu_object_type {
37 DMU_OT_OBJECT_DIRECTORY, /* ZAP */
38 DMU_OT_OBJECT_ARRAY, /* UINT64 */
39 DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */
40 DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */
41 DMU_OT_BPLIST, /* UINT64 */
42 DMU_OT_BPLIST_HDR, /* UINT64 */
44 DMU_OT_SPACE_MAP_HEADER, /* UINT64 */
45 DMU_OT_SPACE_MAP, /* UINT64 */
47 DMU_OT_INTENT_LOG, /* UINT64 */
49 DMU_OT_DNODE, /* DNODE */
50 DMU_OT_OBJSET, /* OBJSET */
52 DMU_OT_DSL_DIR, /* UINT64 */
53 DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */
54 DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */
55 DMU_OT_DSL_PROPS, /* ZAP */
56 DMU_OT_DSL_DATASET, /* UINT64 */
58 DMU_OT_ZNODE, /* ZNODE */
59 DMU_OT_OLDACL, /* OLD ACL */
60 DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */
61 DMU_OT_DIRECTORY_CONTENTS, /* ZAP */
62 DMU_OT_MASTER_NODE, /* ZAP */
63 DMU_OT_UNLINKED_SET, /* ZAP */
65 DMU_OT_ZVOL, /* UINT8 */
66 DMU_OT_ZVOL_PROP, /* ZAP */
67 /* other; for testing only! */
68 DMU_OT_PLAIN_OTHER, /* UINT8 */
69 DMU_OT_UINT64_OTHER, /* UINT64 */
70 DMU_OT_ZAP_OTHER, /* ZAP */
71 /* new object types: */
72 DMU_OT_ERROR_LOG, /* ZAP */
73 DMU_OT_SPA_HISTORY, /* UINT8 */
74 DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */
75 DMU_OT_POOL_PROPS, /* ZAP */
76 DMU_OT_DSL_PERMS, /* ZAP */
78 DMU_OT_SYSACL, /* SYSACL */
79 DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */
80 DMU_OT_FUID_SIZE, /* FUID table size UINT64 */
81 DMU_OT_NEXT_CLONES, /* ZAP */
82 DMU_OT_SCRUB_QUEUE, /* ZAP */
83 DMU_OT_USERGROUP_USED, /* ZAP */
84 DMU_OT_USERGROUP_QUOTA, /* ZAP */
85 DMU_OT_USERREFS, /* ZAP */
86 DMU_OT_DDT_ZAP, /* ZAP */
87 DMU_OT_DDT_STATS, /* ZAP */
88 DMU_OT_SA, /* System attr */
89 DMU_OT_SA_MASTER_NODE, /* ZAP */
90 DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */
91 DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */
95 typedef enum dmu_objset_type {
100 DMU_OST_OTHER, /* For testing only! */
101 DMU_OST_ANY, /* Be careful! */
106 * The names of zap entries in the DIRECTORY_OBJECT of the MOS.
108 #define DMU_POOL_DIRECTORY_OBJECT 1
109 #define DMU_POOL_CONFIG "config"
110 #define DMU_POOL_ROOT_DATASET "root_dataset"
111 #define DMU_POOL_SYNC_BPLIST "sync_bplist"
112 #define DMU_POOL_ERRLOG_SCRUB "errlog_scrub"
113 #define DMU_POOL_ERRLOG_LAST "errlog_last"
114 #define DMU_POOL_SPARES "spares"
115 #define DMU_POOL_DEFLATE "deflate"
116 #define DMU_POOL_HISTORY "history"
117 #define DMU_POOL_PROPS "pool_props"
118 #define DMU_POOL_L2CACHE "l2cache"
120 #endif /* _SYS_DMU_H */