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4d3c95f5 JL |
1 | /* |
2 | * GRUB -- GRand Unified Bootloader | |
3 | * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. | |
4 | * | |
1a459660 | 5 | * SPDX-License-Identifier: GPL-2.0+ |
4d3c95f5 JL |
6 | */ |
7 | /* | |
8 | * Copyright 2010 Sun Microsystems, Inc. All rights reserved. | |
9 | * Use is subject to license terms. | |
10 | */ | |
11 | ||
12 | #ifndef _SYS_DMU_H | |
13 | #define _SYS_DMU_H | |
14 | ||
15 | /* | |
16 | * This file describes the interface that the DMU provides for its | |
17 | * consumers. | |
18 | * | |
19 | * The DMU also interacts with the SPA. That interface is described in | |
20 | * dmu_spa.h. | |
21 | */ | |
22 | typedef enum dmu_object_type { | |
23 | DMU_OT_NONE, | |
24 | /* general: */ | |
25 | DMU_OT_OBJECT_DIRECTORY, /* ZAP */ | |
26 | DMU_OT_OBJECT_ARRAY, /* UINT64 */ | |
27 | DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */ | |
28 | DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */ | |
29 | DMU_OT_BPLIST, /* UINT64 */ | |
30 | DMU_OT_BPLIST_HDR, /* UINT64 */ | |
31 | /* spa: */ | |
32 | DMU_OT_SPACE_MAP_HEADER, /* UINT64 */ | |
33 | DMU_OT_SPACE_MAP, /* UINT64 */ | |
34 | /* zil: */ | |
35 | DMU_OT_INTENT_LOG, /* UINT64 */ | |
36 | /* dmu: */ | |
37 | DMU_OT_DNODE, /* DNODE */ | |
38 | DMU_OT_OBJSET, /* OBJSET */ | |
39 | /* dsl: */ | |
40 | DMU_OT_DSL_DIR, /* UINT64 */ | |
41 | DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */ | |
42 | DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */ | |
43 | DMU_OT_DSL_PROPS, /* ZAP */ | |
44 | DMU_OT_DSL_DATASET, /* UINT64 */ | |
45 | /* zpl: */ | |
46 | DMU_OT_ZNODE, /* ZNODE */ | |
47 | DMU_OT_OLDACL, /* OLD ACL */ | |
48 | DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */ | |
49 | DMU_OT_DIRECTORY_CONTENTS, /* ZAP */ | |
50 | DMU_OT_MASTER_NODE, /* ZAP */ | |
51 | DMU_OT_UNLINKED_SET, /* ZAP */ | |
52 | /* zvol: */ | |
53 | DMU_OT_ZVOL, /* UINT8 */ | |
54 | DMU_OT_ZVOL_PROP, /* ZAP */ | |
55 | /* other; for testing only! */ | |
56 | DMU_OT_PLAIN_OTHER, /* UINT8 */ | |
57 | DMU_OT_UINT64_OTHER, /* UINT64 */ | |
58 | DMU_OT_ZAP_OTHER, /* ZAP */ | |
59 | /* new object types: */ | |
60 | DMU_OT_ERROR_LOG, /* ZAP */ | |
61 | DMU_OT_SPA_HISTORY, /* UINT8 */ | |
62 | DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */ | |
63 | DMU_OT_POOL_PROPS, /* ZAP */ | |
64 | DMU_OT_DSL_PERMS, /* ZAP */ | |
65 | DMU_OT_ACL, /* ACL */ | |
66 | DMU_OT_SYSACL, /* SYSACL */ | |
67 | DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */ | |
68 | DMU_OT_FUID_SIZE, /* FUID table size UINT64 */ | |
69 | DMU_OT_NEXT_CLONES, /* ZAP */ | |
70 | DMU_OT_SCRUB_QUEUE, /* ZAP */ | |
71 | DMU_OT_USERGROUP_USED, /* ZAP */ | |
72 | DMU_OT_USERGROUP_QUOTA, /* ZAP */ | |
73 | DMU_OT_USERREFS, /* ZAP */ | |
74 | DMU_OT_DDT_ZAP, /* ZAP */ | |
75 | DMU_OT_DDT_STATS, /* ZAP */ | |
76 | DMU_OT_SA, /* System attr */ | |
77 | DMU_OT_SA_MASTER_NODE, /* ZAP */ | |
78 | DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */ | |
79 | DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */ | |
80 | DMU_OT_NUMTYPES | |
81 | } dmu_object_type_t; | |
82 | ||
83 | typedef enum dmu_objset_type { | |
84 | DMU_OST_NONE, | |
85 | DMU_OST_META, | |
86 | DMU_OST_ZFS, | |
87 | DMU_OST_ZVOL, | |
88 | DMU_OST_OTHER, /* For testing only! */ | |
89 | DMU_OST_ANY, /* Be careful! */ | |
90 | DMU_OST_NUMTYPES | |
91 | } dmu_objset_type_t; | |
92 | ||
93 | /* | |
94 | * The names of zap entries in the DIRECTORY_OBJECT of the MOS. | |
95 | */ | |
96 | #define DMU_POOL_DIRECTORY_OBJECT 1 | |
97 | #define DMU_POOL_CONFIG "config" | |
98 | #define DMU_POOL_ROOT_DATASET "root_dataset" | |
99 | #define DMU_POOL_SYNC_BPLIST "sync_bplist" | |
100 | #define DMU_POOL_ERRLOG_SCRUB "errlog_scrub" | |
101 | #define DMU_POOL_ERRLOG_LAST "errlog_last" | |
102 | #define DMU_POOL_SPARES "spares" | |
103 | #define DMU_POOL_DEFLATE "deflate" | |
104 | #define DMU_POOL_HISTORY "history" | |
105 | #define DMU_POOL_PROPS "pool_props" | |
106 | #define DMU_POOL_L2CACHE "l2cache" | |
107 | ||
108 | #endif /* _SYS_DMU_H */ |