From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/zfs/dmu.h | 164 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 include/grub/zfs/dmu.h (limited to 'include/grub/zfs/dmu.h') diff --git a/include/grub/zfs/dmu.h b/include/grub/zfs/dmu.h new file mode 100644 index 0000000..4ad616c --- /dev/null +++ b/include/grub/zfs/dmu.h @@ -0,0 +1,164 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 1999,2000,2001,2002,2003,2004 Free Software Foundation, Inc. + * + * GRUB is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 3 of the License, or + * (at your option) any later version. + * + * GRUB is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with GRUB. If not, see . + */ +/* + * Copyright 2010 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_DMU_H +#define _SYS_DMU_H +#define B_FALSE 0 +#define B_TRUE 1 + +#define DMU_OT_NEWTYPE 0x80 +#define DMU_OT_METADATA 0x40 +#define DMU_OT_BYTESWAP_MASK 0x3f + +#define DMU_OT(byteswap, metadata) \ + (DMU_OT_NEWTYPE | \ + ((metadata) ? DMU_OT_METADATA : 0) | \ + ((byteswap) & DMU_OT_BYTESWAP_MASK)) + +#define DMU_OT_IS_VALID(ot) (((ot) & DMU_OT_NEWTYPE) ? \ + ((ot) & DMU_OT_BYTESWAP_MASK) < DMU_BSWAP_NUMFUNCS : \ + (ot) < DMU_OT_NUMTYPES) + +#define DMU_OT_IS_METADATA(ot) (((ot) & DMU_OT_NEWTYPE) ? \ + ((ot) & DMU_OT_METADATA) : \ + dmu_ot[(ot)].ot_metadata) + +typedef enum dmu_object_byteswap { + DMU_BSWAP_UINT8, + DMU_BSWAP_UINT16, + DMU_BSWAP_UINT32, + DMU_BSWAP_UINT64, + DMU_BSWAP_ZAP, + DMU_BSWAP_DNODE, + DMU_BSWAP_OBJSET, + DMU_BSWAP_ZNODE, + DMU_BSWAP_OLDACL, + DMU_BSWAP_ACL, + DMU_BSWAP_NUMFUNCS +} dmu_object_byteswap_t; + +/* + * This file describes the interface that the DMU provides for its + * consumers. + * + * The DMU also interacts with the SPA. That interface is described in + * dmu_spa.h. + */ +typedef enum dmu_object_type { + DMU_OT_NONE, + /* general: */ + DMU_OT_OBJECT_DIRECTORY, /* ZAP */ + DMU_OT_OBJECT_ARRAY, /* UINT64 */ + DMU_OT_PACKED_NVLIST, /* UINT8 (XDR by nvlist_pack/unpack) */ + DMU_OT_PACKED_NVLIST_SIZE, /* UINT64 */ + DMU_OT_BPLIST, /* UINT64 */ + DMU_OT_BPLIST_HDR, /* UINT64 */ + /* spa: */ + DMU_OT_SPACE_MAP_HEADER, /* UINT64 */ + DMU_OT_SPACE_MAP, /* UINT64 */ + /* zil: */ + DMU_OT_INTENT_LOG, /* UINT64 */ + /* dmu: */ + DMU_OT_DNODE, /* DNODE */ + DMU_OT_OBJSET, /* OBJSET */ + /* dsl: */ + DMU_OT_DSL_DIR, /* UINT64 */ + DMU_OT_DSL_DIR_CHILD_MAP, /* ZAP */ + DMU_OT_DSL_DS_SNAP_MAP, /* ZAP */ + DMU_OT_DSL_PROPS, /* ZAP */ + DMU_OT_DSL_DATASET, /* UINT64 */ + /* zpl: */ + DMU_OT_ZNODE, /* ZNODE */ + DMU_OT_OLDACL, /* OLD ACL */ + DMU_OT_PLAIN_FILE_CONTENTS, /* UINT8 */ + DMU_OT_DIRECTORY_CONTENTS, /* ZAP */ + DMU_OT_MASTER_NODE, /* ZAP */ + DMU_OT_UNLINKED_SET, /* ZAP */ + /* zvol: */ + DMU_OT_ZVOL, /* UINT8 */ + DMU_OT_ZVOL_PROP, /* ZAP */ + /* other; for testing only! */ + DMU_OT_PLAIN_OTHER, /* UINT8 */ + DMU_OT_UINT64_OTHER, /* UINT64 */ + DMU_OT_ZAP_OTHER, /* ZAP */ + /* new object types: */ + DMU_OT_ERROR_LOG, /* ZAP */ + DMU_OT_SPA_HISTORY, /* UINT8 */ + DMU_OT_SPA_HISTORY_OFFSETS, /* spa_his_phys_t */ + DMU_OT_POOL_PROPS, /* ZAP */ + DMU_OT_DSL_PERMS, /* ZAP */ + DMU_OT_ACL, /* ACL */ + DMU_OT_SYSACL, /* SYSACL */ + DMU_OT_FUID, /* FUID table (Packed NVLIST UINT8) */ + DMU_OT_FUID_SIZE, /* FUID table size UINT64 */ + DMU_OT_NEXT_CLONES, /* ZAP */ + DMU_OT_SCRUB_QUEUE, /* ZAP */ + DMU_OT_USERGROUP_USED, /* ZAP */ + DMU_OT_USERGROUP_QUOTA, /* ZAP */ + DMU_OT_USERREFS, /* ZAP */ + DMU_OT_DDT_ZAP, /* ZAP */ + DMU_OT_DDT_STATS, /* ZAP */ + DMU_OT_SA, /* System attr */ + DMU_OT_SA_MASTER_NODE, /* ZAP */ + DMU_OT_SA_ATTR_REGISTRATION, /* ZAP */ + DMU_OT_SA_ATTR_LAYOUTS, /* ZAP */ + DMU_OT_DSL_KEYCHAIN = 54, + DMU_OT_NUMTYPES, + DMU_OTN_UINT8_DATA = DMU_OT(DMU_BSWAP_UINT8, B_FALSE), + DMU_OTN_UINT8_METADATA = DMU_OT(DMU_BSWAP_UINT8, B_TRUE), + DMU_OTN_UINT16_DATA = DMU_OT(DMU_BSWAP_UINT16, B_FALSE), + DMU_OTN_UINT16_METADATA = DMU_OT(DMU_BSWAP_UINT16, B_TRUE), + DMU_OTN_UINT32_DATA = DMU_OT(DMU_BSWAP_UINT32, B_FALSE), + DMU_OTN_UINT32_METADATA = DMU_OT(DMU_BSWAP_UINT32, B_TRUE), + DMU_OTN_UINT64_DATA = DMU_OT(DMU_BSWAP_UINT64, B_FALSE), + DMU_OTN_UINT64_METADATA = DMU_OT(DMU_BSWAP_UINT64, B_TRUE), + DMU_OTN_ZAP_DATA = DMU_OT(DMU_BSWAP_ZAP, B_FALSE), + DMU_OTN_ZAP_METADATA = DMU_OT(DMU_BSWAP_ZAP, B_TRUE), +} dmu_object_type_t; + +typedef enum dmu_objset_type { + DMU_OST_NONE, + DMU_OST_META, + DMU_OST_ZFS, + DMU_OST_ZVOL, + DMU_OST_OTHER, /* For testing only! */ + DMU_OST_ANY, /* Be careful! */ + DMU_OST_NUMTYPES +} dmu_objset_type_t; + +/* + * The names of zap entries in the DIRECTORY_OBJECT of the MOS. + */ +#define DMU_POOL_DIRECTORY_OBJECT 1 +#define DMU_POOL_CONFIG "config" +#define DMU_POOL_ROOT_DATASET "root_dataset" +#define DMU_POOL_SYNC_BPLIST "sync_bplist" +#define DMU_POOL_ERRLOG_SCRUB "errlog_scrub" +#define DMU_POOL_ERRLOG_LAST "errlog_last" +#define DMU_POOL_SPARES "spares" +#define DMU_POOL_DEFLATE "deflate" +#define DMU_POOL_HISTORY "history" +#define DMU_POOL_PROPS "pool_props" +#define DMU_POOL_L2CACHE "l2cache" +#define DMU_POOL_FEATURES_FOR_READ "features_for_read" + +#endif /* _SYS_DMU_H */ -- cgit v1.2.3