#include <stdint.h>
#include <assert.h>

Include dependency graph for btrfs.h:

This graph shows which files directly or indirectly include this file:

Classes
struct	BTRFS_UUID

struct	KEY

struct	tree_header

struct	leaf_node

struct	internal_node

struct	DEV_ITEM

struct	superblock_backup

struct	superblock

struct	DIR_ITEM

struct	BTRFS_TIME

struct	INODE_ITEM

struct	ROOT_ITEM

struct	CHUNK_ITEM

struct	CHUNK_ITEM_STRIPE

struct	EXTENT_DATA

struct	EXTENT_DATA2

struct	INODE_REF

struct	INODE_EXTREF

struct	EXTENT_ITEM

struct	EXTENT_ITEM2

struct	EXTENT_ITEM_V0

struct	EXTENT_ITEM_TREE

struct	TREE_BLOCK_REF

struct	EXTENT_DATA_REF

struct	BLOCK_GROUP_ITEM

struct	EXTENT_REF_V0

struct	SHARED_BLOCK_REF

struct	SHARED_DATA_REF

struct	FREE_SPACE_ENTRY

struct	FREE_SPACE_ITEM

struct	ROOT_REF

struct	DEV_EXTENT

struct	BALANCE_ARGS

struct	BALANCE_ITEM

struct	FREE_SPACE_INFO

struct	btrfs_send_header

struct	btrfs_send_command

struct	btrfs_send_tlv

Macros
#define	BTRFS_MAGIC 0x4d5f53665248425f

#define	MAX_LABEL_SIZE 0x100

#define	SUBVOL_ROOT_INODE 0x100

#define	BTRFS_LAST_FREE_OBJECTID 0xffffffffffffff00

#define	TYPE_INODE_ITEM 0x01

#define	TYPE_INODE_REF 0x0C

#define	TYPE_INODE_EXTREF 0x0D

#define	TYPE_XATTR_ITEM 0x18

#define	TYPE_ORPHAN_INODE 0x30

#define	TYPE_DIR_ITEM 0x54

#define	TYPE_DIR_INDEX 0x60

#define	TYPE_EXTENT_DATA 0x6C

#define	TYPE_EXTENT_CSUM 0x80

#define	TYPE_ROOT_ITEM 0x84

#define	TYPE_ROOT_BACKREF 0x90

#define	TYPE_ROOT_REF 0x9C

#define	TYPE_EXTENT_ITEM 0xA8

#define	TYPE_METADATA_ITEM 0xA9

#define	TYPE_TREE_BLOCK_REF 0xB0

#define	TYPE_EXTENT_DATA_REF 0xB2

#define	TYPE_EXTENT_REF_V0 0xB4

#define	TYPE_SHARED_BLOCK_REF 0xB6

#define	TYPE_SHARED_DATA_REF 0xB8

#define	TYPE_BLOCK_GROUP_ITEM 0xC0

#define	TYPE_FREE_SPACE_INFO 0xC6

#define	TYPE_FREE_SPACE_EXTENT 0xC7

#define	TYPE_FREE_SPACE_BITMAP 0xC8

#define	TYPE_DEV_EXTENT 0xCC

#define	TYPE_DEV_ITEM 0xD8

#define	TYPE_CHUNK_ITEM 0xE4

#define	TYPE_TEMP_ITEM 0xF8

#define	TYPE_DEV_STATS 0xF9

#define	TYPE_SUBVOL_UUID 0xFB

#define	TYPE_SUBVOL_REC_UUID 0xFC

#define	BTRFS_ROOT_ROOT 1

#define	BTRFS_ROOT_EXTENT 2

#define	BTRFS_ROOT_CHUNK 3

#define	BTRFS_ROOT_DEVTREE 4

#define	BTRFS_ROOT_FSTREE 5

#define	BTRFS_ROOT_TREEDIR 6

#define	BTRFS_ROOT_CHECKSUM 7

#define	BTRFS_ROOT_UUID 9

#define	BTRFS_ROOT_FREE_SPACE 0xa

#define	BTRFS_ROOT_DATA_RELOC 0xFFFFFFFFFFFFFFF7

#define	BTRFS_COMPRESSION_NONE 0

#define	BTRFS_COMPRESSION_ZLIB 1

#define	BTRFS_COMPRESSION_LZO 2

#define	BTRFS_COMPRESSION_ZSTD 3

#define	BTRFS_ENCRYPTION_NONE 0

#define	BTRFS_ENCODING_NONE 0

#define	EXTENT_TYPE_INLINE 0

#define	EXTENT_TYPE_REGULAR 1

#define	EXTENT_TYPE_PREALLOC 2

#define	BLOCK_FLAG_DATA 0x001

#define	BLOCK_FLAG_SYSTEM 0x002

#define	BLOCK_FLAG_METADATA 0x004

#define	BLOCK_FLAG_RAID0 0x008

#define	BLOCK_FLAG_RAID1 0x010

#define	BLOCK_FLAG_DUPLICATE 0x020

#define	BLOCK_FLAG_RAID10 0x040

#define	BLOCK_FLAG_RAID5 0x080

#define	BLOCK_FLAG_RAID6 0x100

#define	BLOCK_FLAG_RAID1C3 0x200

#define	BLOCK_FLAG_RAID1C4 0x400

#define	FREE_SPACE_CACHE_ID 0xFFFFFFFFFFFFFFF5

#define	EXTENT_CSUM_ID 0xFFFFFFFFFFFFFFF6

#define	BALANCE_ITEM_ID 0xFFFFFFFFFFFFFFFC

#define	BTRFS_INODE_NODATASUM 0x001

#define	BTRFS_INODE_NODATACOW 0x002

#define	BTRFS_INODE_READONLY 0x004

#define	BTRFS_INODE_NOCOMPRESS 0x008

#define	BTRFS_INODE_PREALLOC 0x010

#define	BTRFS_INODE_SYNC 0x020

#define	BTRFS_INODE_IMMUTABLE 0x040

#define	BTRFS_INODE_APPEND 0x080

#define	BTRFS_INODE_NODUMP 0x100

#define	BTRFS_INODE_NOATIME 0x200

#define	BTRFS_INODE_DIRSYNC 0x400

#define	BTRFS_INODE_COMPRESS 0x800

#define	BTRFS_INODE_RO_VERITY 0x1

#define	BTRFS_SUBVOL_READONLY 0x1

#define	BTRFS_COMPAT_RO_FLAGS_FREE_SPACE_CACHE 0x1

#define	BTRFS_COMPAT_RO_FLAGS_FREE_SPACE_CACHE_VALID 0x2

#define	BTRFS_COMPAT_RO_FLAGS_VERITY 0x4

#define	BTRFS_INCOMPAT_FLAGS_MIXED_BACKREF 0x0001

#define	BTRFS_INCOMPAT_FLAGS_DEFAULT_SUBVOL 0x0002

#define	BTRFS_INCOMPAT_FLAGS_MIXED_GROUPS 0x0004

#define	BTRFS_INCOMPAT_FLAGS_COMPRESS_LZO 0x0008

#define	BTRFS_INCOMPAT_FLAGS_COMPRESS_ZSTD 0x0010

#define	BTRFS_INCOMPAT_FLAGS_BIG_METADATA 0x0020

#define	BTRFS_INCOMPAT_FLAGS_EXTENDED_IREF 0x0040

#define	BTRFS_INCOMPAT_FLAGS_RAID56 0x0080

#define	BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA 0x0100

#define	BTRFS_INCOMPAT_FLAGS_NO_HOLES 0x0200

#define	BTRFS_INCOMPAT_FLAGS_METADATA_UUID 0x0400

#define	BTRFS_INCOMPAT_FLAGS_RAID1C34 0x0800

#define	BTRFS_SUPERBLOCK_FLAGS_SEEDING 0x100000000

#define	BTRFS_ORPHAN_INODE_OBJID 0xFFFFFFFFFFFFFFFB

#define	CSUM_TYPE_CRC32C 0

#define	CSUM_TYPE_XXHASH 1

#define	CSUM_TYPE_SHA256 2

#define	CSUM_TYPE_BLAKE2 3

#define	HEADER_FLAG_WRITTEN 0x000000000000001

#define	HEADER_FLAG_SHARED_BACKREF 0x000000000000002

#define	HEADER_FLAG_MIXED_BACKREF 0x100000000000000

#define	SYS_CHUNK_ARRAY_SIZE 0x800

#define	BTRFS_NUM_BACKUP_ROOTS 4

#define	BTRFS_TYPE_UNKNOWN 0

#define	BTRFS_TYPE_FILE 1

#define	BTRFS_TYPE_DIRECTORY 2

#define	BTRFS_TYPE_CHARDEV 3

#define	BTRFS_TYPE_BLOCKDEV 4

#define	BTRFS_TYPE_FIFO 5

#define	BTRFS_TYPE_SOCKET 6

#define	BTRFS_TYPE_SYMLINK 7

#define	BTRFS_TYPE_EA 8

#define	EXTENT_ITEM_DATA 0x001

#define	EXTENT_ITEM_TREE_BLOCK 0x002

#define	EXTENT_ITEM_SHARED_BACKREFS 0x100

#define	FREE_SPACE_EXTENT 1

#define	FREE_SPACE_BITMAP 2

#define	BALANCE_FLAGS_DATA 0x1

#define	BALANCE_FLAGS_SYSTEM 0x2

#define	BALANCE_FLAGS_METADATA 0x4

#define	BALANCE_ARGS_FLAGS_PROFILES 0x001

#define	BALANCE_ARGS_FLAGS_USAGE 0x002

#define	BALANCE_ARGS_FLAGS_DEVID 0x004

#define	BALANCE_ARGS_FLAGS_DRANGE 0x008

#define	BALANCE_ARGS_FLAGS_VRANGE 0x010

#define	BALANCE_ARGS_FLAGS_LIMIT 0x020

#define	BALANCE_ARGS_FLAGS_LIMIT_RANGE 0x040

#define	BALANCE_ARGS_FLAGS_STRIPES_RANGE 0x080

#define	BALANCE_ARGS_FLAGS_CONVERT 0x100

#define	BALANCE_ARGS_FLAGS_SOFT 0x200

#define	BALANCE_ARGS_FLAGS_USAGE_RANGE 0x400

#define	BTRFS_FREE_SPACE_USING_BITMAPS 1

#define	BTRFS_DEV_STAT_WRITE_ERRORS 0

#define	BTRFS_DEV_STAT_READ_ERRORS 1

#define	BTRFS_DEV_STAT_FLUSH_ERRORS 2

#define	BTRFS_DEV_STAT_CORRUPTION_ERRORS 3

#define	BTRFS_DEV_STAT_GENERATION_ERRORS 4

#define	BTRFS_SEND_CMD_SUBVOL 1

#define	BTRFS_SEND_CMD_SNAPSHOT 2

#define	BTRFS_SEND_CMD_MKFILE 3

#define	BTRFS_SEND_CMD_MKDIR 4

#define	BTRFS_SEND_CMD_MKNOD 5

#define	BTRFS_SEND_CMD_MKFIFO 6

#define	BTRFS_SEND_CMD_MKSOCK 7

#define	BTRFS_SEND_CMD_SYMLINK 8

#define	BTRFS_SEND_CMD_RENAME 9

#define	BTRFS_SEND_CMD_LINK 10

#define	BTRFS_SEND_CMD_UNLINK 11

#define	BTRFS_SEND_CMD_RMDIR 12

#define	BTRFS_SEND_CMD_SET_XATTR 13

#define	BTRFS_SEND_CMD_REMOVE_XATTR 14

#define	BTRFS_SEND_CMD_WRITE 15

#define	BTRFS_SEND_CMD_CLONE 16

#define	BTRFS_SEND_CMD_TRUNCATE 17

#define	BTRFS_SEND_CMD_CHMOD 18

#define	BTRFS_SEND_CMD_CHOWN 19

#define	BTRFS_SEND_CMD_UTIMES 20

#define	BTRFS_SEND_CMD_END 21

#define	BTRFS_SEND_CMD_UPDATE_EXTENT 22

#define	BTRFS_SEND_TLV_UUID 1

#define	BTRFS_SEND_TLV_TRANSID 2

#define	BTRFS_SEND_TLV_INODE 3

#define	BTRFS_SEND_TLV_SIZE 4

#define	BTRFS_SEND_TLV_MODE 5

#define	BTRFS_SEND_TLV_UID 6

#define	BTRFS_SEND_TLV_GID 7

#define	BTRFS_SEND_TLV_RDEV 8

#define	BTRFS_SEND_TLV_CTIME 9

#define	BTRFS_SEND_TLV_MTIME 10

#define	BTRFS_SEND_TLV_ATIME 11

#define	BTRFS_SEND_TLV_OTIME 12

#define	BTRFS_SEND_TLV_XATTR_NAME 13

#define	BTRFS_SEND_TLV_XATTR_DATA 14

#define	BTRFS_SEND_TLV_PATH 15

#define	BTRFS_SEND_TLV_PATH_TO 16

#define	BTRFS_SEND_TLV_PATH_LINK 17

#define	BTRFS_SEND_TLV_OFFSET 18

#define	BTRFS_SEND_TLV_DATA 19

#define	BTRFS_SEND_TLV_CLONE_UUID 20

#define	BTRFS_SEND_TLV_CLONE_CTRANSID 21

#define	BTRFS_SEND_TLV_CLONE_PATH 22

#define	BTRFS_SEND_TLV_CLONE_OFFSET 23

#define	BTRFS_SEND_TLV_CLONE_LENGTH 24

#define	BTRFS_SEND_MAGIC "btrfs-stream"

Variables
static const uint64_t	superblock_addrs [] = { 0x10000, 0x4000000, 0x4000000000, 0x4000000000000, 0 }

Macro Definition Documentation

◆ BALANCE_ARGS_FLAGS_CONVERT

#define BALANCE_ARGS_FLAGS_CONVERT 0x100

Definition at line 488 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_DEVID

#define BALANCE_ARGS_FLAGS_DEVID 0x004

Definition at line 482 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_DRANGE

#define BALANCE_ARGS_FLAGS_DRANGE 0x008

Definition at line 483 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_LIMIT

#define BALANCE_ARGS_FLAGS_LIMIT 0x020

Definition at line 485 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_LIMIT_RANGE

#define BALANCE_ARGS_FLAGS_LIMIT_RANGE 0x040

Definition at line 486 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_PROFILES

#define BALANCE_ARGS_FLAGS_PROFILES 0x001

Definition at line 480 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_SOFT

#define BALANCE_ARGS_FLAGS_SOFT 0x200

Definition at line 489 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_STRIPES_RANGE

#define BALANCE_ARGS_FLAGS_STRIPES_RANGE 0x080

Definition at line 487 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_USAGE

#define BALANCE_ARGS_FLAGS_USAGE 0x002

Definition at line 481 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_USAGE_RANGE

#define BALANCE_ARGS_FLAGS_USAGE_RANGE 0x400

Definition at line 490 of file btrfs.h.

◆ BALANCE_ARGS_FLAGS_VRANGE

#define BALANCE_ARGS_FLAGS_VRANGE 0x010

Definition at line 484 of file btrfs.h.

◆ BALANCE_FLAGS_DATA

#define BALANCE_FLAGS_DATA 0x1

Definition at line 476 of file btrfs.h.

◆ BALANCE_FLAGS_METADATA

#define BALANCE_FLAGS_METADATA 0x4

Definition at line 478 of file btrfs.h.

◆ BALANCE_FLAGS_SYSTEM

#define BALANCE_FLAGS_SYSTEM 0x2

Definition at line 477 of file btrfs.h.

◆ BALANCE_ITEM_ID

#define BALANCE_ITEM_ID 0xFFFFFFFFFFFFFFFC

Definition at line 92 of file btrfs.h.

◆ BLOCK_FLAG_DATA

#define BLOCK_FLAG_DATA 0x001

Definition at line 78 of file btrfs.h.

◆ BLOCK_FLAG_DUPLICATE

#define BLOCK_FLAG_DUPLICATE 0x020

Definition at line 83 of file btrfs.h.

◆ BLOCK_FLAG_METADATA

#define BLOCK_FLAG_METADATA 0x004

Definition at line 80 of file btrfs.h.

◆ BLOCK_FLAG_RAID0

#define BLOCK_FLAG_RAID0 0x008

Definition at line 81 of file btrfs.h.

◆ BLOCK_FLAG_RAID1

#define BLOCK_FLAG_RAID1 0x010

Definition at line 82 of file btrfs.h.

◆ BLOCK_FLAG_RAID10

#define BLOCK_FLAG_RAID10 0x040

Definition at line 84 of file btrfs.h.

◆ BLOCK_FLAG_RAID1C3

#define BLOCK_FLAG_RAID1C3 0x200

Definition at line 87 of file btrfs.h.

◆ BLOCK_FLAG_RAID1C4

#define BLOCK_FLAG_RAID1C4 0x400

Definition at line 88 of file btrfs.h.

◆ BLOCK_FLAG_RAID5

#define BLOCK_FLAG_RAID5 0x080

Definition at line 85 of file btrfs.h.

◆ BLOCK_FLAG_RAID6

#define BLOCK_FLAG_RAID6 0x100

Definition at line 86 of file btrfs.h.

◆ BLOCK_FLAG_SYSTEM

#define BLOCK_FLAG_SYSTEM 0x002

Definition at line 79 of file btrfs.h.

◆ BTRFS_COMPAT_RO_FLAGS_FREE_SPACE_CACHE

#define BTRFS_COMPAT_RO_FLAGS_FREE_SPACE_CACHE 0x1

Definition at line 111 of file btrfs.h.

◆ BTRFS_COMPAT_RO_FLAGS_FREE_SPACE_CACHE_VALID

#define BTRFS_COMPAT_RO_FLAGS_FREE_SPACE_CACHE_VALID 0x2

Definition at line 112 of file btrfs.h.

◆ BTRFS_COMPAT_RO_FLAGS_VERITY

#define BTRFS_COMPAT_RO_FLAGS_VERITY 0x4

Definition at line 113 of file btrfs.h.

◆ BTRFS_COMPRESSION_LZO

#define BTRFS_COMPRESSION_LZO 2

Definition at line 67 of file btrfs.h.

◆ BTRFS_COMPRESSION_NONE

#define BTRFS_COMPRESSION_NONE 0

Definition at line 65 of file btrfs.h.

◆ BTRFS_COMPRESSION_ZLIB

#define BTRFS_COMPRESSION_ZLIB 1

Definition at line 66 of file btrfs.h.

◆ BTRFS_COMPRESSION_ZSTD

#define BTRFS_COMPRESSION_ZSTD 3

Definition at line 68 of file btrfs.h.

◆ BTRFS_DEV_STAT_CORRUPTION_ERRORS

#define BTRFS_DEV_STAT_CORRUPTION_ERRORS 3

Definition at line 542 of file btrfs.h.

◆ BTRFS_DEV_STAT_FLUSH_ERRORS

#define BTRFS_DEV_STAT_FLUSH_ERRORS 2

Definition at line 541 of file btrfs.h.

◆ BTRFS_DEV_STAT_GENERATION_ERRORS

#define BTRFS_DEV_STAT_GENERATION_ERRORS 4

Definition at line 543 of file btrfs.h.

◆ BTRFS_DEV_STAT_READ_ERRORS

#define BTRFS_DEV_STAT_READ_ERRORS 1

Definition at line 540 of file btrfs.h.

◆ BTRFS_DEV_STAT_WRITE_ERRORS

#define BTRFS_DEV_STAT_WRITE_ERRORS 0

Definition at line 539 of file btrfs.h.

◆ BTRFS_ENCODING_NONE

#define BTRFS_ENCODING_NONE 0

Definition at line 72 of file btrfs.h.

◆ BTRFS_ENCRYPTION_NONE

#define BTRFS_ENCRYPTION_NONE 0

Definition at line 70 of file btrfs.h.

◆ BTRFS_FREE_SPACE_USING_BITMAPS

#define BTRFS_FREE_SPACE_USING_BITMAPS 1

Definition at line 532 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_BIG_METADATA

#define BTRFS_INCOMPAT_FLAGS_BIG_METADATA 0x0020

Definition at line 120 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_COMPRESS_LZO

#define BTRFS_INCOMPAT_FLAGS_COMPRESS_LZO 0x0008

Definition at line 118 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_COMPRESS_ZSTD

#define BTRFS_INCOMPAT_FLAGS_COMPRESS_ZSTD 0x0010

Definition at line 119 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_DEFAULT_SUBVOL

#define BTRFS_INCOMPAT_FLAGS_DEFAULT_SUBVOL 0x0002

Definition at line 116 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_EXTENDED_IREF

#define BTRFS_INCOMPAT_FLAGS_EXTENDED_IREF 0x0040

Definition at line 121 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_METADATA_UUID

#define BTRFS_INCOMPAT_FLAGS_METADATA_UUID 0x0400

Definition at line 125 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_MIXED_BACKREF

#define BTRFS_INCOMPAT_FLAGS_MIXED_BACKREF 0x0001

Definition at line 115 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_MIXED_GROUPS

#define BTRFS_INCOMPAT_FLAGS_MIXED_GROUPS 0x0004

Definition at line 117 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_NO_HOLES

#define BTRFS_INCOMPAT_FLAGS_NO_HOLES 0x0200

Definition at line 124 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_RAID1C34

#define BTRFS_INCOMPAT_FLAGS_RAID1C34 0x0800

Definition at line 126 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_RAID56

#define BTRFS_INCOMPAT_FLAGS_RAID56 0x0080

Definition at line 122 of file btrfs.h.

◆ BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA

#define BTRFS_INCOMPAT_FLAGS_SKINNY_METADATA 0x0100

Definition at line 123 of file btrfs.h.

◆ BTRFS_INODE_APPEND

#define BTRFS_INODE_APPEND 0x080

Definition at line 101 of file btrfs.h.

◆ BTRFS_INODE_COMPRESS

#define BTRFS_INODE_COMPRESS 0x800

Definition at line 105 of file btrfs.h.

◆ BTRFS_INODE_DIRSYNC

#define BTRFS_INODE_DIRSYNC 0x400

Definition at line 104 of file btrfs.h.

◆ BTRFS_INODE_IMMUTABLE

#define BTRFS_INODE_IMMUTABLE 0x040

Definition at line 100 of file btrfs.h.

◆ BTRFS_INODE_NOATIME

#define BTRFS_INODE_NOATIME 0x200

Definition at line 103 of file btrfs.h.

◆ BTRFS_INODE_NOCOMPRESS

#define BTRFS_INODE_NOCOMPRESS 0x008

Definition at line 97 of file btrfs.h.

◆ BTRFS_INODE_NODATACOW

#define BTRFS_INODE_NODATACOW 0x002

Definition at line 95 of file btrfs.h.

◆ BTRFS_INODE_NODATASUM

#define BTRFS_INODE_NODATASUM 0x001

Definition at line 94 of file btrfs.h.

◆ BTRFS_INODE_NODUMP

#define BTRFS_INODE_NODUMP 0x100

Definition at line 102 of file btrfs.h.

◆ BTRFS_INODE_PREALLOC

#define BTRFS_INODE_PREALLOC 0x010

Definition at line 98 of file btrfs.h.

◆ BTRFS_INODE_READONLY

#define BTRFS_INODE_READONLY 0x004

Definition at line 96 of file btrfs.h.

◆ BTRFS_INODE_RO_VERITY

#define BTRFS_INODE_RO_VERITY 0x1

Definition at line 107 of file btrfs.h.

◆ BTRFS_INODE_SYNC

#define BTRFS_INODE_SYNC 0x020

Definition at line 99 of file btrfs.h.

◆ BTRFS_LAST_FREE_OBJECTID

#define BTRFS_LAST_FREE_OBJECTID 0xffffffffffffff00

Definition at line 21 of file btrfs.h.

◆ BTRFS_MAGIC

#define BTRFS_MAGIC 0x4d5f53665248425f

Definition at line 18 of file btrfs.h.

◆ BTRFS_NUM_BACKUP_ROOTS

#define BTRFS_NUM_BACKUP_ROOTS 4

Definition at line 195 of file btrfs.h.

◆ BTRFS_ORPHAN_INODE_OBJID

#define BTRFS_ORPHAN_INODE_OBJID 0xFFFFFFFFFFFFFFFB

Definition at line 130 of file btrfs.h.

◆ BTRFS_ROOT_CHECKSUM

#define BTRFS_ROOT_CHECKSUM 7

Definition at line 60 of file btrfs.h.

◆ BTRFS_ROOT_CHUNK

#define BTRFS_ROOT_CHUNK 3

Definition at line 56 of file btrfs.h.

◆ BTRFS_ROOT_DATA_RELOC

#define BTRFS_ROOT_DATA_RELOC 0xFFFFFFFFFFFFFFF7

Definition at line 63 of file btrfs.h.

◆ BTRFS_ROOT_DEVTREE

#define BTRFS_ROOT_DEVTREE 4

Definition at line 57 of file btrfs.h.

◆ BTRFS_ROOT_EXTENT

#define BTRFS_ROOT_EXTENT 2

Definition at line 55 of file btrfs.h.

◆ BTRFS_ROOT_FREE_SPACE

#define BTRFS_ROOT_FREE_SPACE 0xa

Definition at line 62 of file btrfs.h.

◆ BTRFS_ROOT_FSTREE

#define BTRFS_ROOT_FSTREE 5

Definition at line 58 of file btrfs.h.

◆ BTRFS_ROOT_ROOT

#define BTRFS_ROOT_ROOT 1

Definition at line 54 of file btrfs.h.

◆ BTRFS_ROOT_TREEDIR

#define BTRFS_ROOT_TREEDIR 6

Definition at line 59 of file btrfs.h.

◆ BTRFS_ROOT_UUID

#define BTRFS_ROOT_UUID 9

Definition at line 61 of file btrfs.h.

◆ BTRFS_SEND_CMD_CHMOD

#define BTRFS_SEND_CMD_CHMOD 18

Definition at line 562 of file btrfs.h.

◆ BTRFS_SEND_CMD_CHOWN

#define BTRFS_SEND_CMD_CHOWN 19

Definition at line 563 of file btrfs.h.

◆ BTRFS_SEND_CMD_CLONE

#define BTRFS_SEND_CMD_CLONE 16

Definition at line 560 of file btrfs.h.

◆ BTRFS_SEND_CMD_END

#define BTRFS_SEND_CMD_END 21

Definition at line 565 of file btrfs.h.

◆ BTRFS_SEND_CMD_LINK

#define BTRFS_SEND_CMD_LINK 10

Definition at line 554 of file btrfs.h.

◆ BTRFS_SEND_CMD_MKDIR

#define BTRFS_SEND_CMD_MKDIR 4

Definition at line 548 of file btrfs.h.

◆ BTRFS_SEND_CMD_MKFIFO

#define BTRFS_SEND_CMD_MKFIFO 6

Definition at line 550 of file btrfs.h.

◆ BTRFS_SEND_CMD_MKFILE

#define BTRFS_SEND_CMD_MKFILE 3

Definition at line 547 of file btrfs.h.

◆ BTRFS_SEND_CMD_MKNOD

#define BTRFS_SEND_CMD_MKNOD 5

Definition at line 549 of file btrfs.h.

◆ BTRFS_SEND_CMD_MKSOCK

#define BTRFS_SEND_CMD_MKSOCK 7

Definition at line 551 of file btrfs.h.

◆ BTRFS_SEND_CMD_REMOVE_XATTR

#define BTRFS_SEND_CMD_REMOVE_XATTR 14

Definition at line 558 of file btrfs.h.

◆ BTRFS_SEND_CMD_RENAME

#define BTRFS_SEND_CMD_RENAME 9

Definition at line 553 of file btrfs.h.

◆ BTRFS_SEND_CMD_RMDIR

#define BTRFS_SEND_CMD_RMDIR 12

Definition at line 556 of file btrfs.h.

◆ BTRFS_SEND_CMD_SET_XATTR

#define BTRFS_SEND_CMD_SET_XATTR 13

Definition at line 557 of file btrfs.h.

◆ BTRFS_SEND_CMD_SNAPSHOT

#define BTRFS_SEND_CMD_SNAPSHOT 2

Definition at line 546 of file btrfs.h.

◆ BTRFS_SEND_CMD_SUBVOL

#define BTRFS_SEND_CMD_SUBVOL 1

Definition at line 545 of file btrfs.h.

◆ BTRFS_SEND_CMD_SYMLINK

#define BTRFS_SEND_CMD_SYMLINK 8

Definition at line 552 of file btrfs.h.

◆ BTRFS_SEND_CMD_TRUNCATE

#define BTRFS_SEND_CMD_TRUNCATE 17

Definition at line 561 of file btrfs.h.

◆ BTRFS_SEND_CMD_UNLINK

#define BTRFS_SEND_CMD_UNLINK 11

Definition at line 555 of file btrfs.h.

◆ BTRFS_SEND_CMD_UPDATE_EXTENT

#define BTRFS_SEND_CMD_UPDATE_EXTENT 22

Definition at line 566 of file btrfs.h.

◆ BTRFS_SEND_CMD_UTIMES

#define BTRFS_SEND_CMD_UTIMES 20

Definition at line 564 of file btrfs.h.

◆ BTRFS_SEND_CMD_WRITE

#define BTRFS_SEND_CMD_WRITE 15

Definition at line 559 of file btrfs.h.

◆ BTRFS_SEND_MAGIC

#define BTRFS_SEND_MAGIC "btrfs-stream"

Definition at line 593 of file btrfs.h.

◆ BTRFS_SEND_TLV_ATIME

#define BTRFS_SEND_TLV_ATIME 11

Definition at line 578 of file btrfs.h.

◆ BTRFS_SEND_TLV_CLONE_CTRANSID

#define BTRFS_SEND_TLV_CLONE_CTRANSID 21

Definition at line 588 of file btrfs.h.

◆ BTRFS_SEND_TLV_CLONE_LENGTH

#define BTRFS_SEND_TLV_CLONE_LENGTH 24

Definition at line 591 of file btrfs.h.

◆ BTRFS_SEND_TLV_CLONE_OFFSET

#define BTRFS_SEND_TLV_CLONE_OFFSET 23

Definition at line 590 of file btrfs.h.

◆ BTRFS_SEND_TLV_CLONE_PATH

#define BTRFS_SEND_TLV_CLONE_PATH 22

Definition at line 589 of file btrfs.h.

◆ BTRFS_SEND_TLV_CLONE_UUID

#define BTRFS_SEND_TLV_CLONE_UUID 20

Definition at line 587 of file btrfs.h.

◆ BTRFS_SEND_TLV_CTIME

#define BTRFS_SEND_TLV_CTIME 9

Definition at line 576 of file btrfs.h.

◆ BTRFS_SEND_TLV_DATA

#define BTRFS_SEND_TLV_DATA 19

Definition at line 586 of file btrfs.h.

◆ BTRFS_SEND_TLV_GID

#define BTRFS_SEND_TLV_GID 7

Definition at line 574 of file btrfs.h.

◆ BTRFS_SEND_TLV_INODE

#define BTRFS_SEND_TLV_INODE 3

Definition at line 570 of file btrfs.h.

◆ BTRFS_SEND_TLV_MODE

#define BTRFS_SEND_TLV_MODE 5

Definition at line 572 of file btrfs.h.

◆ BTRFS_SEND_TLV_MTIME

#define BTRFS_SEND_TLV_MTIME 10

Definition at line 577 of file btrfs.h.

◆ BTRFS_SEND_TLV_OFFSET

#define BTRFS_SEND_TLV_OFFSET 18

Definition at line 585 of file btrfs.h.

◆ BTRFS_SEND_TLV_OTIME

#define BTRFS_SEND_TLV_OTIME 12

Definition at line 579 of file btrfs.h.

◆ BTRFS_SEND_TLV_PATH

#define BTRFS_SEND_TLV_PATH 15

Definition at line 582 of file btrfs.h.

◆ BTRFS_SEND_TLV_PATH_LINK

#define BTRFS_SEND_TLV_PATH_LINK 17

Definition at line 584 of file btrfs.h.

◆ BTRFS_SEND_TLV_PATH_TO

#define BTRFS_SEND_TLV_PATH_TO 16

Definition at line 583 of file btrfs.h.

◆ BTRFS_SEND_TLV_RDEV

#define BTRFS_SEND_TLV_RDEV 8

Definition at line 575 of file btrfs.h.

◆ BTRFS_SEND_TLV_SIZE

#define BTRFS_SEND_TLV_SIZE 4

Definition at line 571 of file btrfs.h.

◆ BTRFS_SEND_TLV_TRANSID

#define BTRFS_SEND_TLV_TRANSID 2

Definition at line 569 of file btrfs.h.

◆ BTRFS_SEND_TLV_UID

#define BTRFS_SEND_TLV_UID 6

Definition at line 573 of file btrfs.h.

◆ BTRFS_SEND_TLV_UUID

#define BTRFS_SEND_TLV_UUID 1

Definition at line 568 of file btrfs.h.

◆ BTRFS_SEND_TLV_XATTR_DATA

#define BTRFS_SEND_TLV_XATTR_DATA 14

Definition at line 581 of file btrfs.h.

◆ BTRFS_SEND_TLV_XATTR_NAME

#define BTRFS_SEND_TLV_XATTR_NAME 13

Definition at line 580 of file btrfs.h.

◆ BTRFS_SUBVOL_READONLY

#define BTRFS_SUBVOL_READONLY 0x1

Definition at line 109 of file btrfs.h.

◆ BTRFS_SUPERBLOCK_FLAGS_SEEDING

#define BTRFS_SUPERBLOCK_FLAGS_SEEDING 0x100000000

Definition at line 128 of file btrfs.h.

◆ BTRFS_TYPE_BLOCKDEV

#define BTRFS_TYPE_BLOCKDEV 4

Definition at line 266 of file btrfs.h.

◆ BTRFS_TYPE_CHARDEV

#define BTRFS_TYPE_CHARDEV 3

Definition at line 265 of file btrfs.h.

◆ BTRFS_TYPE_DIRECTORY

#define BTRFS_TYPE_DIRECTORY 2

Definition at line 264 of file btrfs.h.

◆ BTRFS_TYPE_EA

#define BTRFS_TYPE_EA 8

Definition at line 270 of file btrfs.h.

◆ BTRFS_TYPE_FIFO

#define BTRFS_TYPE_FIFO 5

Definition at line 267 of file btrfs.h.

◆ BTRFS_TYPE_FILE

#define BTRFS_TYPE_FILE 1

Definition at line 263 of file btrfs.h.

◆ BTRFS_TYPE_SOCKET

#define BTRFS_TYPE_SOCKET 6

Definition at line 268 of file btrfs.h.

◆ BTRFS_TYPE_SYMLINK

#define BTRFS_TYPE_SYMLINK 7

Definition at line 269 of file btrfs.h.

◆ BTRFS_TYPE_UNKNOWN

#define BTRFS_TYPE_UNKNOWN 0

Definition at line 262 of file btrfs.h.

◆ CSUM_TYPE_BLAKE2

#define CSUM_TYPE_BLAKE2 3

Definition at line 135 of file btrfs.h.

◆ CSUM_TYPE_CRC32C

#define CSUM_TYPE_CRC32C 0

Definition at line 132 of file btrfs.h.

◆ CSUM_TYPE_SHA256

#define CSUM_TYPE_SHA256 2

Definition at line 134 of file btrfs.h.

◆ CSUM_TYPE_XXHASH

#define CSUM_TYPE_XXHASH 1

Definition at line 133 of file btrfs.h.

◆ EXTENT_CSUM_ID

#define EXTENT_CSUM_ID 0xFFFFFFFFFFFFFFF6

Definition at line 91 of file btrfs.h.

◆ EXTENT_ITEM_DATA

#define EXTENT_ITEM_DATA 0x001

Definition at line 387 of file btrfs.h.

◆ EXTENT_ITEM_SHARED_BACKREFS

#define EXTENT_ITEM_SHARED_BACKREFS 0x100

Definition at line 389 of file btrfs.h.

◆ EXTENT_ITEM_TREE_BLOCK

#define EXTENT_ITEM_TREE_BLOCK 0x002

Definition at line 388 of file btrfs.h.

◆ EXTENT_TYPE_INLINE

#define EXTENT_TYPE_INLINE 0

Definition at line 74 of file btrfs.h.

◆ EXTENT_TYPE_PREALLOC

#define EXTENT_TYPE_PREALLOC 2

Definition at line 76 of file btrfs.h.

◆ EXTENT_TYPE_REGULAR

#define EXTENT_TYPE_REGULAR 1

Definition at line 75 of file btrfs.h.

◆ FREE_SPACE_BITMAP

#define FREE_SPACE_BITMAP 2

Definition at line 446 of file btrfs.h.

◆ FREE_SPACE_CACHE_ID

#define FREE_SPACE_CACHE_ID 0xFFFFFFFFFFFFFFF5

Definition at line 90 of file btrfs.h.

◆ FREE_SPACE_EXTENT

#define FREE_SPACE_EXTENT 1

Definition at line 445 of file btrfs.h.

◆ HEADER_FLAG_MIXED_BACKREF

#define HEADER_FLAG_MIXED_BACKREF 0x100000000000000

Definition at line 151 of file btrfs.h.

◆ HEADER_FLAG_SHARED_BACKREF

#define HEADER_FLAG_SHARED_BACKREF 0x000000000000002

Definition at line 150 of file btrfs.h.

◆ HEADER_FLAG_WRITTEN

#define HEADER_FLAG_WRITTEN 0x000000000000001

Definition at line 149 of file btrfs.h.

◆ MAX_LABEL_SIZE

#define MAX_LABEL_SIZE 0x100

Definition at line 19 of file btrfs.h.

◆ SUBVOL_ROOT_INODE

#define SUBVOL_ROOT_INODE 0x100

Definition at line 20 of file btrfs.h.

◆ SYS_CHUNK_ARRAY_SIZE

#define SYS_CHUNK_ARRAY_SIZE 0x800

Definition at line 194 of file btrfs.h.

◆ TYPE_BLOCK_GROUP_ITEM

#define TYPE_BLOCK_GROUP_ITEM 0xC0

Definition at line 42 of file btrfs.h.

◆ TYPE_CHUNK_ITEM

#define TYPE_CHUNK_ITEM 0xE4

Definition at line 48 of file btrfs.h.

◆ TYPE_DEV_EXTENT

#define TYPE_DEV_EXTENT 0xCC

Definition at line 46 of file btrfs.h.

◆ TYPE_DEV_ITEM

#define TYPE_DEV_ITEM 0xD8

Definition at line 47 of file btrfs.h.

◆ TYPE_DEV_STATS

#define TYPE_DEV_STATS 0xF9

Definition at line 50 of file btrfs.h.

◆ TYPE_DIR_INDEX

#define TYPE_DIR_INDEX 0x60

Definition at line 29 of file btrfs.h.

◆ TYPE_DIR_ITEM

#define TYPE_DIR_ITEM 0x54

Definition at line 28 of file btrfs.h.

◆ TYPE_EXTENT_CSUM

#define TYPE_EXTENT_CSUM 0x80

Definition at line 31 of file btrfs.h.

◆ TYPE_EXTENT_DATA

#define TYPE_EXTENT_DATA 0x6C

Definition at line 30 of file btrfs.h.

◆ TYPE_EXTENT_DATA_REF

#define TYPE_EXTENT_DATA_REF 0xB2

Definition at line 38 of file btrfs.h.

◆ TYPE_EXTENT_ITEM

#define TYPE_EXTENT_ITEM 0xA8

Definition at line 35 of file btrfs.h.

◆ TYPE_EXTENT_REF_V0

#define TYPE_EXTENT_REF_V0 0xB4

Definition at line 39 of file btrfs.h.

◆ TYPE_FREE_SPACE_BITMAP

#define TYPE_FREE_SPACE_BITMAP 0xC8

Definition at line 45 of file btrfs.h.

◆ TYPE_FREE_SPACE_EXTENT

#define TYPE_FREE_SPACE_EXTENT 0xC7

Definition at line 44 of file btrfs.h.

◆ TYPE_FREE_SPACE_INFO

#define TYPE_FREE_SPACE_INFO 0xC6

Definition at line 43 of file btrfs.h.

◆ TYPE_INODE_EXTREF

#define TYPE_INODE_EXTREF 0x0D

Definition at line 25 of file btrfs.h.

◆ TYPE_INODE_ITEM

#define TYPE_INODE_ITEM 0x01

Definition at line 23 of file btrfs.h.

◆ TYPE_INODE_REF

#define TYPE_INODE_REF 0x0C

Definition at line 24 of file btrfs.h.

◆ TYPE_METADATA_ITEM

#define TYPE_METADATA_ITEM 0xA9

Definition at line 36 of file btrfs.h.

◆ TYPE_ORPHAN_INODE

#define TYPE_ORPHAN_INODE 0x30

Definition at line 27 of file btrfs.h.

◆ TYPE_ROOT_BACKREF

#define TYPE_ROOT_BACKREF 0x90

Definition at line 33 of file btrfs.h.

◆ TYPE_ROOT_ITEM

#define TYPE_ROOT_ITEM 0x84

Definition at line 32 of file btrfs.h.

◆ TYPE_ROOT_REF

#define TYPE_ROOT_REF 0x9C

Definition at line 34 of file btrfs.h.

◆ TYPE_SHARED_BLOCK_REF

#define TYPE_SHARED_BLOCK_REF 0xB6

Definition at line 40 of file btrfs.h.

◆ TYPE_SHARED_DATA_REF

#define TYPE_SHARED_DATA_REF 0xB8

Definition at line 41 of file btrfs.h.

◆ TYPE_SUBVOL_REC_UUID

#define TYPE_SUBVOL_REC_UUID 0xFC

Definition at line 52 of file btrfs.h.

◆ TYPE_SUBVOL_UUID

#define TYPE_SUBVOL_UUID 0xFB

Definition at line 51 of file btrfs.h.

◆ TYPE_TEMP_ITEM

#define TYPE_TEMP_ITEM 0xF8

Definition at line 49 of file btrfs.h.

◆ TYPE_TREE_BLOCK_REF

#define TYPE_TREE_BLOCK_REF 0xB0

Definition at line 37 of file btrfs.h.

◆ TYPE_XATTR_ITEM

#define TYPE_XATTR_ITEM 0x18

Definition at line 26 of file btrfs.h.

Variable Documentation

◆ superblock_addrs

const uint64_t superblock_addrs[] = { 0x10000, 0x4000000, 0x4000000000, 0x4000000000000, 0 }

static

Definition at line 16 of file btrfs.h.

Referenced by add_trim_entry_avoid_sb(), device_still_valid(), get_superblock_size(), is_device_part_of_mounted_btrfs_raid(), is_mounted_multi_device(), protect_superblocks(), read_superblock(), remove_superblocks(), still_has_superblock(), superblock_collision(), test_vol(), verify_device(), write_superblock(), and write_superblocks().

Classes

Macros

Variables