1*4d3c95f5SJorgen Lundman /* 2*4d3c95f5SJorgen Lundman * GRUB -- GRand Unified Bootloader 3*4d3c95f5SJorgen Lundman * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. 4*4d3c95f5SJorgen Lundman * 5*4d3c95f5SJorgen Lundman * This program is free software; you can redistribute it and/or modify 6*4d3c95f5SJorgen Lundman * it under the terms of the GNU General Public License as published by 7*4d3c95f5SJorgen Lundman * the Free Software Foundation; either version 2 of the License, or 8*4d3c95f5SJorgen Lundman * (at your option) any later version. 9*4d3c95f5SJorgen Lundman * 10*4d3c95f5SJorgen Lundman * This program is distributed in the hope that it will be useful, 11*4d3c95f5SJorgen Lundman * but WITHOUT ANY WARRANTY; without even the implied warranty of 12*4d3c95f5SJorgen Lundman * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13*4d3c95f5SJorgen Lundman * GNU General Public License for more details. 14*4d3c95f5SJorgen Lundman * 15*4d3c95f5SJorgen Lundman * You should have received a copy of the GNU General Public License 16*4d3c95f5SJorgen Lundman * along with this program; if not, write to the Free Software 17*4d3c95f5SJorgen Lundman * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 18*4d3c95f5SJorgen Lundman */ 19*4d3c95f5SJorgen Lundman /* 20*4d3c95f5SJorgen Lundman * Copyright 2010 Sun Microsystems, Inc. All rights reserved. 21*4d3c95f5SJorgen Lundman * Use is subject to license terms. 22*4d3c95f5SJorgen Lundman */ 23*4d3c95f5SJorgen Lundman 24*4d3c95f5SJorgen Lundman #ifndef _SYS_DMU_H 25*4d3c95f5SJorgen Lundman #define _SYS_DMU_H 26*4d3c95f5SJorgen Lundman 27*4d3c95f5SJorgen Lundman /* 28*4d3c95f5SJorgen Lundman * This file describes the interface that the DMU provides for its 29*4d3c95f5SJorgen Lundman * consumers. 30*4d3c95f5SJorgen Lundman * 31*4d3c95f5SJorgen Lundman * The DMU also interacts with the SPA. That interface is described in 32*4d3c95f5SJorgen Lundman * dmu_spa.h. 33*4d3c95f5SJorgen Lundman */ 34*4d3c95f5SJorgen Lundman typedef enum dmu_object_type { 35*4d3c95f5SJorgen Lundman DMU_OT_NONE, 36*4d3c95f5SJorgen Lundman /* general: */ 37*4d3c95f5SJorgen Lundman DMU_OT_OBJECT_DIRECTORY, /* ZAP */ 38*4d3c95f5SJorgen Lundman DMU_OT_OBJECT_ARRAY, /* UINT64 */ 39*4d3c95f5SJorgen Lundman DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */ 40*4d3c95f5SJorgen Lundman DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */ 41*4d3c95f5SJorgen Lundman DMU_OT_BPLIST, /* UINT64 */ 42*4d3c95f5SJorgen Lundman DMU_OT_BPLIST_HDR, /* UINT64 */ 43*4d3c95f5SJorgen Lundman /* spa: */ 44*4d3c95f5SJorgen Lundman DMU_OT_SPACE_MAP_HEADER, /* UINT64 */ 45*4d3c95f5SJorgen Lundman DMU_OT_SPACE_MAP, /* UINT64 */ 46*4d3c95f5SJorgen Lundman /* zil: */ 47*4d3c95f5SJorgen Lundman DMU_OT_INTENT_LOG, /* UINT64 */ 48*4d3c95f5SJorgen Lundman /* dmu: */ 49*4d3c95f5SJorgen Lundman DMU_OT_DNODE, /* DNODE */ 50*4d3c95f5SJorgen Lundman DMU_OT_OBJSET, /* OBJSET */ 51*4d3c95f5SJorgen Lundman /* dsl: */ 52*4d3c95f5SJorgen Lundman DMU_OT_DSL_DIR, /* UINT64 */ 53*4d3c95f5SJorgen Lundman DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */ 54*4d3c95f5SJorgen Lundman DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */ 55*4d3c95f5SJorgen Lundman DMU_OT_DSL_PROPS, /* ZAP */ 56*4d3c95f5SJorgen Lundman DMU_OT_DSL_DATASET, /* UINT64 */ 57*4d3c95f5SJorgen Lundman /* zpl: */ 58*4d3c95f5SJorgen Lundman DMU_OT_ZNODE, /* ZNODE */ 59*4d3c95f5SJorgen Lundman DMU_OT_OLDACL, /* OLD ACL */ 60*4d3c95f5SJorgen Lundman DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */ 61*4d3c95f5SJorgen Lundman DMU_OT_DIRECTORY_CONTENTS, /* ZAP */ 62*4d3c95f5SJorgen Lundman DMU_OT_MASTER_NODE, /* ZAP */ 63*4d3c95f5SJorgen Lundman DMU_OT_UNLINKED_SET, /* ZAP */ 64*4d3c95f5SJorgen Lundman /* zvol: */ 65*4d3c95f5SJorgen Lundman DMU_OT_ZVOL, /* UINT8 */ 66*4d3c95f5SJorgen Lundman DMU_OT_ZVOL_PROP, /* ZAP */ 67*4d3c95f5SJorgen Lundman /* other; for testing only! */ 68*4d3c95f5SJorgen Lundman DMU_OT_PLAIN_OTHER, /* UINT8 */ 69*4d3c95f5SJorgen Lundman DMU_OT_UINT64_OTHER, /* UINT64 */ 70*4d3c95f5SJorgen Lundman DMU_OT_ZAP_OTHER, /* ZAP */ 71*4d3c95f5SJorgen Lundman /* new object types: */ 72*4d3c95f5SJorgen Lundman DMU_OT_ERROR_LOG, /* ZAP */ 73*4d3c95f5SJorgen Lundman DMU_OT_SPA_HISTORY, /* UINT8 */ 74*4d3c95f5SJorgen Lundman DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */ 75*4d3c95f5SJorgen Lundman DMU_OT_POOL_PROPS, /* ZAP */ 76*4d3c95f5SJorgen Lundman DMU_OT_DSL_PERMS, /* ZAP */ 77*4d3c95f5SJorgen Lundman DMU_OT_ACL, /* ACL */ 78*4d3c95f5SJorgen Lundman DMU_OT_SYSACL, /* SYSACL */ 79*4d3c95f5SJorgen Lundman DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */ 80*4d3c95f5SJorgen Lundman DMU_OT_FUID_SIZE, /* FUID table size UINT64 */ 81*4d3c95f5SJorgen Lundman DMU_OT_NEXT_CLONES, /* ZAP */ 82*4d3c95f5SJorgen Lundman DMU_OT_SCRUB_QUEUE, /* ZAP */ 83*4d3c95f5SJorgen Lundman DMU_OT_USERGROUP_USED, /* ZAP */ 84*4d3c95f5SJorgen Lundman DMU_OT_USERGROUP_QUOTA, /* ZAP */ 85*4d3c95f5SJorgen Lundman DMU_OT_USERREFS, /* ZAP */ 86*4d3c95f5SJorgen Lundman DMU_OT_DDT_ZAP, /* ZAP */ 87*4d3c95f5SJorgen Lundman DMU_OT_DDT_STATS, /* ZAP */ 88*4d3c95f5SJorgen Lundman DMU_OT_SA, /* System attr */ 89*4d3c95f5SJorgen Lundman DMU_OT_SA_MASTER_NODE, /* ZAP */ 90*4d3c95f5SJorgen Lundman DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */ 91*4d3c95f5SJorgen Lundman DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */ 92*4d3c95f5SJorgen Lundman DMU_OT_NUMTYPES 93*4d3c95f5SJorgen Lundman } dmu_object_type_t; 94*4d3c95f5SJorgen Lundman 95*4d3c95f5SJorgen Lundman typedef enum dmu_objset_type { 96*4d3c95f5SJorgen Lundman DMU_OST_NONE, 97*4d3c95f5SJorgen Lundman DMU_OST_META, 98*4d3c95f5SJorgen Lundman DMU_OST_ZFS, 99*4d3c95f5SJorgen Lundman DMU_OST_ZVOL, 100*4d3c95f5SJorgen Lundman DMU_OST_OTHER, /* For testing only! */ 101*4d3c95f5SJorgen Lundman DMU_OST_ANY, /* Be careful! */ 102*4d3c95f5SJorgen Lundman DMU_OST_NUMTYPES 103*4d3c95f5SJorgen Lundman } dmu_objset_type_t; 104*4d3c95f5SJorgen Lundman 105*4d3c95f5SJorgen Lundman /* 106*4d3c95f5SJorgen Lundman * The names of zap entries in the DIRECTORY_OBJECT of the MOS. 107*4d3c95f5SJorgen Lundman */ 108*4d3c95f5SJorgen Lundman #define DMU_POOL_DIRECTORY_OBJECT 1 109*4d3c95f5SJorgen Lundman #define DMU_POOL_CONFIG "config" 110*4d3c95f5SJorgen Lundman #define DMU_POOL_ROOT_DATASET "root_dataset" 111*4d3c95f5SJorgen Lundman #define DMU_POOL_SYNC_BPLIST "sync_bplist" 112*4d3c95f5SJorgen Lundman #define DMU_POOL_ERRLOG_SCRUB "errlog_scrub" 113*4d3c95f5SJorgen Lundman #define DMU_POOL_ERRLOG_LAST "errlog_last" 114*4d3c95f5SJorgen Lundman #define DMU_POOL_SPARES "spares" 115*4d3c95f5SJorgen Lundman #define DMU_POOL_DEFLATE "deflate" 116*4d3c95f5SJorgen Lundman #define DMU_POOL_HISTORY "history" 117*4d3c95f5SJorgen Lundman #define DMU_POOL_PROPS "pool_props" 118*4d3c95f5SJorgen Lundman #define DMU_POOL_L2CACHE "l2cache" 119*4d3c95f5SJorgen Lundman 120*4d3c95f5SJorgen Lundman #endif /* _SYS_DMU_H */ 121