#include <sys/types.h>

Include dependency graph for ext4.h:

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

Classes
struct	ext4_allocation_request

struct	ext4_group_desc

struct	ext4_new_group_data

struct	ext4_inode

struct	move_extent

struct	ext4_super_block

struct	ext4_dir_entry

struct	ext4_dir_entry_2

Macros
#define	ext4_debug(f, a...)

#define	EXT4_ERROR_INODE(inode, fmt, a...) ext4_error_inode(__func__, (inode), (fmt), ##a);

#define	EXT4_ERROR_FILE(file, fmt, a...) ext4_error_file(__func__, (file), (fmt), ##a);

#define	EXT4_MB_HINT_MERGE 0x0001

#define	EXT4_MB_HINT_RESERVED 0x0002

#define	EXT4_MB_HINT_METADATA 0x0004

#define	EXT4_MB_HINT_FIRST 0x0008

#define	EXT4_MB_HINT_BEST 0x0010

#define	EXT4_MB_HINT_DATA 0x0020

#define	EXT4_MB_HINT_NOPREALLOC 0x0040

#define	EXT4_MB_HINT_GROUP_ALLOC 0x0080

#define	EXT4_MB_HINT_GOAL_ONLY 0x0100

#define	EXT4_MB_HINT_TRY_GOAL 0x0200

#define	EXT4_MB_DELALLOC_RESERVED 0x0400

#define	EXT4_MB_STREAM_ALLOC 0x0800

#define	EXT4_BAD_INO 1

#define	EXT4_ROOT_INO 2

#define	EXT4_BOOT_LOADER_INO 5

#define	EXT4_UNDEL_DIR_INO 6

#define	EXT4_RESIZE_INO 7

#define	EXT4_JOURNAL_INO 8

#define	EXT4_GOOD_OLD_FIRST_INO 11

#define	EXT4_LINK_MAX 65000

#define	EXT4_MIN_BLOCK_SIZE 1024

#define	EXT4_MAX_BLOCK_SIZE 65536

#define	EXT4_MIN_BLOCK_LOG_SIZE 10

#define	EXT4_BLOCK_SIZE(s) (EXT4_MIN_BLOCK_SIZE << (s)->s_log_block_size)

#define	EXT4_ADDR_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / sizeof(__u32))

#define	EXT4_BLOCK_SIZE_BITS(s) ((s)->s_log_block_size + 10)

#define	EXT4_INODE_SIZE(s) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? EXT4_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)

#define	EXT4_FIRST_INO(s) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? EXT4_GOOD_OLD_FIRST_INO : (s)->s_first_ino)

#define	EXT4_BLOCK_ALIGN(size, blkbits) EXT4_ALIGN((size), (1 << (blkbits)))

#define	EXT4_BG_INODE_UNINIT 0x0001

#define	EXT4_BG_BLOCK_UNINIT 0x0002

#define	EXT4_BG_INODE_ZEROED 0x0004

#define	EXT4_MIN_DESC_SIZE 32

#define	EXT4_MIN_DESC_SIZE_64BIT 64

#define	EXT4_MAX_DESC_SIZE EXT4_MIN_BLOCK_SIZE

#define	EXT4_DESC_SIZE(s) (EXT4_SB(s)->s_desc_size)

#define	EXT4_BLOCKS_PER_GROUP(s) ((s)->s_blocks_per_group)

#define	EXT4_DESC_PER_BLOCK(s) (EXT4_BLOCK_SIZE(s) / EXT4_DESC_SIZE(s))

#define	EXT4_INODES_PER_GROUP(s) ((s)->s_inodes_per_group)

#define	EXT4_NDIR_BLOCKS 12

#define	EXT4_IND_BLOCK EXT4_NDIR_BLOCKS

#define	EXT4_DIND_BLOCK (EXT4_IND_BLOCK + 1)

#define	EXT4_TIND_BLOCK (EXT4_DIND_BLOCK + 1)

#define	EXT4_N_BLOCKS (EXT4_TIND_BLOCK + 1)

#define	EXT4_SECRM_FL 0x00000001

#define	EXT4_UNRM_FL 0x00000002

#define	EXT4_COMPR_FL 0x00000004

#define	EXT4_SYNC_FL 0x00000008

#define	EXT4_IMMUTABLE_FL 0x00000010

#define	EXT4_APPEND_FL 0x00000020

#define	EXT4_NODUMP_FL 0x00000040

#define	EXT4_NOATIME_FL 0x00000080

#define	EXT4_DIRTY_FL 0x00000100

#define	EXT4_COMPRBLK_FL 0x00000200

#define	EXT4_NOCOMPR_FL 0x00000400

#define	EXT4_ECOMPR_FL 0x00000800

#define	EXT4_INDEX_FL 0x00001000

#define	EXT4_IMAGIC_FL 0x00002000

#define	EXT4_JOURNAL_DATA_FL 0x00004000

#define	EXT4_NOTAIL_FL 0x00008000

#define	EXT4_DIRSYNC_FL 0x00010000

#define	EXT4_TOPDIR_FL 0x00020000

#define	EXT4_HUGE_FILE_FL 0x00040000

#define	EXT4_EXTENTS_FL 0x00080000

#define	EXT4_EA_INODE_FL 0x00200000

#define	EXT4_EOFBLOCKS_FL 0x00400000

#define	EXT4_RESERVED_FL 0x80000000

#define	EXT4_FL_USER_VISIBLE 0x004BDFFF

#define	EXT4_FL_USER_MODIFIABLE 0x004B80FF

#define	EXT4_FL_INHERITED

#define	EXT4_REG_FLMASK (~(EXT4_DIRSYNC_FL \| EXT4_TOPDIR_FL))

#define	EXT4_OTHER_FLMASK (EXT4_NODUMP_FL \| EXT4_NOATIME_FL)

#define	EXT4_GET_BLOCKS_CREATE 0x0001

#define	EXT4_GET_BLOCKS_UNINIT_EXT 0x0002

#define	EXT4_GET_BLOCKS_CREATE_UNINIT_EXT (EXT4_GET_BLOCKS_UNINIT_EXT \| EXT4_GET_BLOCKS_CREATE)

#define	EXT4_GET_BLOCKS_DELALLOC_RESERVE 0x0004

#define	EXT4_GET_BLOCKS_PRE_IO 0x0008

#define	EXT4_GET_BLOCKS_CONVERT 0x0010

#define	EXT4_GET_BLOCKS_IO_CREATE_EXT (EXT4_GET_BLOCKS_PRE_IO \| EXT4_GET_BLOCKS_CREATE_UNINIT_EXT)

#define	EXT4_GET_BLOCKS_IO_CONVERT_EXT (EXT4_GET_BLOCKS_CONVERT \| EXT4_GET_BLOCKS_CREATE_UNINIT_EXT)

#define	EXT4_FREE_BLOCKS_METADATA 0x0001

#define	EXT4_FREE_BLOCKS_FORGET 0x0002

#define	EXT4_FREE_BLOCKS_VALIDATED 0x0004

#define	EXT4_IOC_GETFLAGS FS_IOC_GETFLAGS

#define	EXT4_IOC_SETFLAGS FS_IOC_SETFLAGS

#define	EXT4_IOC_GETVERSION _IOR('f', 3, long)

#define	EXT4_IOC_SETVERSION _IOW('f', 4, long)

#define	EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION

#define	EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION

#define	EXT4_IOC_GETRSVSZ _IOR('f', 5, long)

#define	EXT4_IOC_SETRSVSZ _IOW('f', 6, long)

#define	EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long)

#define	EXT4_IOC_GROUP_ADD _IOW('f', 8, struct ext4_new_group_input)

#define	EXT4_IOC_MIGRATE _IO('f', 9)

#define	EXT4_IOC_ALLOC_DA_BLKS _IO('f', 12)

#define	EXT4_IOC_MOVE_EXT _IOWR('f', 15, struct move_extent)

#define	EXT4_IOC32_GETFLAGS FS_IOC32_GETFLAGS

#define	EXT4_IOC32_SETFLAGS FS_IOC32_SETFLAGS

#define	EXT4_IOC32_GETVERSION _IOR('f', 3, int)

#define	EXT4_IOC32_SETVERSION _IOW('f', 4, int)

#define	EXT4_IOC32_GETRSVSZ _IOR('f', 5, int)

#define	EXT4_IOC32_SETRSVSZ _IOW('f', 6, int)

#define	EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)

#define	EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION

#define	EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION

#define	EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF

#define	EXT4_EPOCH_BITS 2

#define	EXT4_EPOCH_MASK ((1 << EXT4_EPOCH_BITS) - 1)

#define	EXT4_NSEC_MASK (~0UL << EXT4_EPOCH_BITS)

#define	EXT4_FITS_IN_INODE(ext4_inode, einode, field)

#define	EXT4_INODE_SET_XTIME(xtime, inode, raw_inode)

#define	EXT4_EINODE_SET_XTIME(xtime, einode, raw_inode)

#define	EXT4_INODE_GET_XTIME(xtime, inode, raw_inode)

#define	EXT4_EINODE_GET_XTIME(xtime, einode, raw_inode)

#define	i_disk_version osd1.linux1.l_i_version

#define	i_reserved1 osd1.linux1.l_i_reserved1

#define	i_file_acl_high osd2.linux2.l_i_file_acl_high

#define	i_blocks_high osd2.linux2.l_i_blocks_high

#define	i_uid_low i_uid

#define	i_gid_low i_gid

#define	i_uid_high osd2.linux2.l_i_uid_high

#define	i_gid_high osd2.linux2.l_i_gid_high

#define	i_reserved2 osd2.linux2.l_i_reserved2

#define	EXT4_VALID_FS 0x0001

#define	EXT4_ERROR_FS 0x0002

#define	EXT4_ORPHAN_FS 0x0004

#define	EXT2_FLAGS_SIGNED_HASH 0x0001

#define	EXT2_FLAGS_UNSIGNED_HASH 0x0002

#define	EXT2_FLAGS_TEST_FILESYS 0x0004

#define	EXT4_MOUNT_OLDALLOC 0x00002

#define	EXT4_MOUNT_GRPID 0x00004

#define	EXT4_MOUNT_DEBUG 0x00008

#define	EXT4_MOUNT_ERRORS_CONT 0x00010

#define	EXT4_MOUNT_ERRORS_RO 0x00020

#define	EXT4_MOUNT_ERRORS_PANIC 0x00040

#define	EXT4_MOUNT_MINIX_DF 0x00080

#define	EXT4_MOUNT_NOLOAD 0x00100

#define	EXT4_MOUNT_DATA_FLAGS 0x00C00

#define	EXT4_MOUNT_JOURNAL_DATA 0x00400

#define	EXT4_MOUNT_ORDERED_DATA 0x00800

#define	EXT4_MOUNT_WRITEBACK_DATA 0x00C00

#define	EXT4_MOUNT_UPDATE_JOURNAL 0x01000

#define	EXT4_MOUNT_NO_UID32 0x02000

#define	EXT4_MOUNT_XATTR_USER 0x04000

#define	EXT4_MOUNT_POSIX_ACL 0x08000

#define	EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000

#define	EXT4_MOUNT_BARRIER 0x20000

#define	EXT4_MOUNT_NOBH 0x40000

#define	EXT4_MOUNT_QUOTA 0x80000

#define	EXT4_MOUNT_USRQUOTA 0x100000

#define	EXT4_MOUNT_GRPQUOTA 0x200000

#define	EXT4_MOUNT_DIOREAD_NOLOCK 0x400000

#define	EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000

#define	EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000

#define	EXT4_MOUNT_I_VERSION 0x2000000

#define	EXT4_MOUNT_DELALLOC 0x8000000

#define	EXT4_MOUNT_DATA_ERR_ABORT 0x10000000

#define	EXT4_MOUNT_BLOCK_VALIDITY 0x20000000

#define	EXT4_MOUNT_DISCARD 0x40000000

#define	clear_opt(o, opt) o &= ~EXT4_MOUNT_##opt

#define	set_opt(o, opt) o \|= EXT4_MOUNT_##opt

#define	test_opt(sb, opt) (EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_##opt)

#define	ext4_set_bit ext2_set_bit

#define	ext4_set_bit_atomic ext2_set_bit_atomic

#define	ext4_clear_bit ext2_clear_bit

#define	ext4_clear_bit_atomic ext2_clear_bit_atomic

#define	ext4_test_bit ext2_test_bit

#define	ext4_find_first_zero_bit ext2_find_first_zero_bit

#define	ext4_find_next_zero_bit ext2_find_next_zero_bit

#define	ext4_find_next_bit ext2_find_next_bit

#define	EXT4_DFL_MAX_MNT_COUNT 20

#define	EXT4_DFL_CHECKINTERVAL 0

#define	EXT4_ERRORS_CONTINUE 1

#define	EXT4_ERRORS_RO 2

#define	EXT4_ERRORS_PANIC 3

#define	EXT4_ERRORS_DEFAULT EXT4_ERRORS_CONTINUE

#define	EXT4_SB(sb) (sb)

#define	NEXT_ORPHAN(inode) EXT4_I(inode)->i_dtime

#define	EXT4_OS_LINUX 0

#define	EXT4_OS_HURD 1

#define	EXT4_OS_MASIX 2

#define	EXT4_OS_FREEBSD 3

#define	EXT4_OS_LITES 4

#define	EXT4_GOOD_OLD_REV 0

#define	EXT4_DYNAMIC_REV 1

#define	EXT4_CURRENT_REV EXT4_GOOD_OLD_REV

#define	EXT4_MAX_SUPP_REV EXT4_DYNAMIC_REV

#define	EXT4_GOOD_OLD_INODE_SIZE 128

#define	EXT4_HAS_COMPAT_FEATURE(sb, mask) ((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0)

#define	EXT4_HAS_RO_COMPAT_FEATURE(sb, mask) ((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0)

#define	EXT4_HAS_INCOMPAT_FEATURE(sb, mask) ((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0)

#define	EXT4_SET_COMPAT_FEATURE(sb, mask) EXT4_SB(sb)->s_es->s_feature_compat \|= cpu_to_le32(mask)

#define	EXT4_SET_RO_COMPAT_FEATURE(sb, mask) EXT4_SB(sb)->s_es->s_feature_ro_compat \|= cpu_to_le32(mask)

#define	EXT4_SET_INCOMPAT_FEATURE(sb, mask) EXT4_SB(sb)->s_es->s_feature_incompat \|= cpu_to_le32(mask)

#define	EXT4_CLEAR_COMPAT_FEATURE(sb, mask) EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)

#define	EXT4_CLEAR_RO_COMPAT_FEATURE(sb, mask) EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)

#define	EXT4_CLEAR_INCOMPAT_FEATURE(sb, mask) EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)

#define	EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001

#define	EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002

#define	EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004

#define	EXT4_FEATURE_COMPAT_EXT_ATTR 0x0008

#define	EXT4_FEATURE_COMPAT_RESIZE_INODE 0x0010

#define	EXT4_FEATURE_COMPAT_DIR_INDEX 0x0020

#define	EXT4_FEATURE_COMPAT_STABLE_INODES 0x0800

#define	EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001

#define	EXT4_FEATURE_RO_COMPAT_LARGE_FILE 0x0002

#define	EXT4_FEATURE_RO_COMPAT_BTREE_DIR 0x0004

#define	EXT4_FEATURE_RO_COMPAT_HUGE_FILE 0x0008

#define	EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010

#define	EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020

#define	EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040

#define	EXT4_FEATURE_RO_COMPAT_HAS_SNAPSHOT 0x0080

#define	EXT4_FEATURE_RO_COMPAT_QUOTA 0x0100

#define	EXT4_FEATURE_RO_COMPAT_BIGALLOC 0x0200

#define	EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 0x0400

#define	EXT4_FEATURE_RO_COMPAT_SHARED_BLOCKS 0x4000

#define	EXT4_FEATURE_RO_COMPAT_VERITY 0x8000

#define	EXT4_FEATURE_INCOMPAT_COMPRESSION 0x0001

#define	EXT4_FEATURE_INCOMPAT_FILETYPE 0x0002

#define	EXT4_FEATURE_INCOMPAT_RECOVER 0x0004

#define	EXT4_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008

#define	EXT4_FEATURE_INCOMPAT_META_BG 0x0010

#define	EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040

#define	EXT4_FEATURE_INCOMPAT_64BIT 0x0080

#define	EXT4_FEATURE_INCOMPAT_MMP 0x0100

#define	EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200

#define	EXT4_FEATURE_INCOMPAT_EA_INODE 0x0400

#define	EXT4_FEATURE_INCOMPAT_DIRDATA 0x1000

#define	EXT4_FEATURE_INCOMPAT_ENCRYPT 0x10000

#define	EXT4_FEATURE_INCOMPAT_CASEFOLD 0x20000

#define	EXT4_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR

#define	EXT4_FEATURE_INCOMPAT_SUPP

#define	EXT4_FEATURE_RO_COMPAT_SUPP

#define	EXT4_DEF_RESUID 0

#define	EXT4_DEF_RESGID 0

#define	EXT4_DEF_INODE_READAHEAD_BLKS 32

#define	EXT4_DEFM_DEBUG 0x0001

#define	EXT4_DEFM_BSDGROUPS 0x0002

#define	EXT4_DEFM_XATTR_USER 0x0004

#define	EXT4_DEFM_ACL 0x0008

#define	EXT4_DEFM_UID16 0x0010

#define	EXT4_DEFM_JMODE 0x0060

#define	EXT4_DEFM_JMODE_DATA 0x0020

#define	EXT4_DEFM_JMODE_ORDERED 0x0040

#define	EXT4_DEFM_JMODE_WBACK 0x0060

#define	EXT4_DEF_MIN_BATCH_TIME 0

#define	EXT4_DEF_MAX_BATCH_TIME 15000

#define	EXT4_FLEX_SIZE_DIR_ALLOC_SCHEME 4

#define	EXT4_NAME_LEN 255

#define	EXT4_FT_UNKNOWN 0

#define	EXT4_FT_REG_FILE 1

#define	EXT4_FT_DIR 2

#define	EXT4_FT_CHRDEV 3

#define	EXT4_FT_BLKDEV 4

#define	EXT4_FT_FIFO 5

#define	EXT4_FT_SOCK 6

#define	EXT4_FT_SYMLINK 7

#define	EXT4_FT_MAX 8

#define	EXT4_DIR_PAD 4

#define	EXT4_DIR_ROUND (EXT4_DIR_PAD - 1)

#define	EXT4_DIR_REC_LEN(name_len) (((name_len) + 8 + EXT4_DIR_ROUND) & ~EXT4_DIR_ROUND)

#define	EXT4_MAX_REC_LEN ((1 << 16) - 1)

#define	is_dx(dir)

#define	EXT4_DIR_LINK_MAX(dir) (!is_dx(dir) && (dir)->i_nlink >= EXT4_LINK_MAX)

#define	EXT4_DIR_LINK_EMPTY(dir) ((dir)->i_nlink == 2 \|\| (dir)->i_nlink == 1)

#define	DX_HASH_LEGACY 0

#define	DX_HASH_HALF_MD4 1

#define	DX_HASH_TEA 2

#define	DX_HASH_LEGACY_UNSIGNED 3

#define	DX_HASH_HALF_MD4_UNSIGNED 4

#define	DX_HASH_TEA_UNSIGNED 5

Typedefs
typedef int	ext4_grpblk_t

typedef unsigned long long	ext4_fsblk_t

typedef __u32	ext4_lblk_t

typedef unsigned int	ext4_group_t

Macro Definition Documentation

◆ clear_opt

#define clear_opt	(	o,
		opt
	)	o &= ~EXT4_MOUNT_##opt

◆ DX_HASH_HALF_MD4

#define DX_HASH_HALF_MD4 1

◆ DX_HASH_HALF_MD4_UNSIGNED

#define DX_HASH_HALF_MD4_UNSIGNED 4

◆ DX_HASH_LEGACY

#define DX_HASH_LEGACY 0

◆ DX_HASH_LEGACY_UNSIGNED

#define DX_HASH_LEGACY_UNSIGNED 3

◆ DX_HASH_TEA

#define DX_HASH_TEA 2

◆ DX_HASH_TEA_UNSIGNED

#define DX_HASH_TEA_UNSIGNED 5

◆ EXT2_FLAGS_SIGNED_HASH

#define EXT2_FLAGS_SIGNED_HASH 0x0001

◆ EXT2_FLAGS_TEST_FILESYS

#define EXT2_FLAGS_TEST_FILESYS 0x0004

◆ EXT2_FLAGS_UNSIGNED_HASH

#define EXT2_FLAGS_UNSIGNED_HASH 0x0002

◆ EXT4_ADDR_PER_BLOCK

#define EXT4_ADDR_PER_BLOCK ( s ) (EXT4_BLOCK_SIZE(s) / sizeof(__u32))

◆ EXT4_APPEND_FL

#define EXT4_APPEND_FL 0x00000020

◆ EXT4_BAD_INO

#define EXT4_BAD_INO 1

◆ EXT4_BG_BLOCK_UNINIT

#define EXT4_BG_BLOCK_UNINIT 0x0002

◆ EXT4_BG_INODE_UNINIT

#define EXT4_BG_INODE_UNINIT 0x0001

◆ EXT4_BG_INODE_ZEROED

#define EXT4_BG_INODE_ZEROED 0x0004

◆ EXT4_BLOCK_ALIGN

#define EXT4_BLOCK_ALIGN	(	size,
		blkbits
	)	EXT4_ALIGN((size), (1 << (blkbits)))

◆ EXT4_BLOCK_SIZE

#define EXT4_BLOCK_SIZE ( s ) (EXT4_MIN_BLOCK_SIZE << (s)->s_log_block_size)

◆ EXT4_BLOCK_SIZE_BITS

#define EXT4_BLOCK_SIZE_BITS ( s ) ((s)->s_log_block_size + 10)

◆ EXT4_BLOCKS_PER_GROUP

#define EXT4_BLOCKS_PER_GROUP ( s ) ((s)->s_blocks_per_group)

◆ EXT4_BOOT_LOADER_INO

#define EXT4_BOOT_LOADER_INO 5

◆ ext4_clear_bit

#define ext4_clear_bit ext2_clear_bit

◆ ext4_clear_bit_atomic

#define ext4_clear_bit_atomic ext2_clear_bit_atomic

◆ EXT4_CLEAR_COMPAT_FEATURE

#define EXT4_CLEAR_COMPAT_FEATURE	(	sb,
		mask
	)	EXT4_SB(sb)->s_es->s_feature_compat &= ~cpu_to_le32(mask)

◆ EXT4_CLEAR_INCOMPAT_FEATURE

#define EXT4_CLEAR_INCOMPAT_FEATURE	(	sb,
		mask
	)	EXT4_SB(sb)->s_es->s_feature_incompat &= ~cpu_to_le32(mask)

◆ EXT4_CLEAR_RO_COMPAT_FEATURE

#define EXT4_CLEAR_RO_COMPAT_FEATURE	(	sb,
		mask
	)	EXT4_SB(sb)->s_es->s_feature_ro_compat &= ~cpu_to_le32(mask)

◆ EXT4_COMPR_FL

#define EXT4_COMPR_FL 0x00000004

◆ EXT4_COMPRBLK_FL

#define EXT4_COMPRBLK_FL 0x00000200

◆ EXT4_CURRENT_REV

#define EXT4_CURRENT_REV EXT4_GOOD_OLD_REV

◆ ext4_debug

#define ext4_debug	(	f,
		a...
	)

Value:

do { \

} while (0)

◆ EXT4_DEF_INODE_READAHEAD_BLKS

#define EXT4_DEF_INODE_READAHEAD_BLKS 32

◆ EXT4_DEF_MAX_BATCH_TIME

#define EXT4_DEF_MAX_BATCH_TIME 15000

◆ EXT4_DEF_MIN_BATCH_TIME

#define EXT4_DEF_MIN_BATCH_TIME 0

◆ EXT4_DEF_RESGID

#define EXT4_DEF_RESGID 0

◆ EXT4_DEF_RESUID

#define EXT4_DEF_RESUID 0

◆ EXT4_DEFM_ACL

#define EXT4_DEFM_ACL 0x0008

◆ EXT4_DEFM_BSDGROUPS

#define EXT4_DEFM_BSDGROUPS 0x0002

◆ EXT4_DEFM_DEBUG

#define EXT4_DEFM_DEBUG 0x0001

◆ EXT4_DEFM_JMODE

#define EXT4_DEFM_JMODE 0x0060

◆ EXT4_DEFM_JMODE_DATA

#define EXT4_DEFM_JMODE_DATA 0x0020

◆ EXT4_DEFM_JMODE_ORDERED

#define EXT4_DEFM_JMODE_ORDERED 0x0040

◆ EXT4_DEFM_JMODE_WBACK

#define EXT4_DEFM_JMODE_WBACK 0x0060

◆ EXT4_DEFM_UID16

#define EXT4_DEFM_UID16 0x0010

◆ EXT4_DEFM_XATTR_USER

#define EXT4_DEFM_XATTR_USER 0x0004

◆ EXT4_DESC_PER_BLOCK

#define EXT4_DESC_PER_BLOCK ( s ) (EXT4_BLOCK_SIZE(s) / EXT4_DESC_SIZE(s))

◆ EXT4_DESC_SIZE

#define EXT4_DESC_SIZE ( s ) (EXT4_SB(s)->s_desc_size)

◆ EXT4_DFL_CHECKINTERVAL

#define EXT4_DFL_CHECKINTERVAL 0

◆ EXT4_DFL_MAX_MNT_COUNT

#define EXT4_DFL_MAX_MNT_COUNT 20

◆ EXT4_DIND_BLOCK

#define EXT4_DIND_BLOCK (EXT4_IND_BLOCK + 1)

◆ EXT4_DIR_LINK_EMPTY

#define EXT4_DIR_LINK_EMPTY ( dir ) ((dir)->i_nlink == 2 || (dir)->i_nlink == 1)

◆ EXT4_DIR_LINK_MAX

#define EXT4_DIR_LINK_MAX ( dir ) (!is_dx(dir) && (dir)->i_nlink >= EXT4_LINK_MAX)

◆ EXT4_DIR_PAD

#define EXT4_DIR_PAD 4

◆ EXT4_DIR_REC_LEN

#define EXT4_DIR_REC_LEN ( name_len ) (((name_len) + 8 + EXT4_DIR_ROUND) & ~EXT4_DIR_ROUND)

◆ EXT4_DIR_ROUND

#define EXT4_DIR_ROUND (EXT4_DIR_PAD - 1)

◆ EXT4_DIRSYNC_FL

#define EXT4_DIRSYNC_FL 0x00010000

◆ EXT4_DIRTY_FL

#define EXT4_DIRTY_FL 0x00000100

◆ EXT4_DYNAMIC_REV

#define EXT4_DYNAMIC_REV 1

◆ EXT4_EA_INODE_FL

#define EXT4_EA_INODE_FL 0x00200000

◆ EXT4_ECOMPR_FL

#define EXT4_ECOMPR_FL 0x00000800

◆ EXT4_EINODE_GET_XTIME

#define EXT4_EINODE_GET_XTIME	(	xtime,
		einode,
		raw_inode
	)

Value:

    do {                                                                          \
        if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime))                         \
            (einode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime);     \
        if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime##_extra))                 \
            ext4_decode_extra_time(&(einode)->xtime, (raw_inode)->xtime##_extra); \
    } while (0)

◆ EXT4_EINODE_SET_XTIME

#define EXT4_EINODE_SET_XTIME	(	xtime,
		einode,
		raw_inode
	)

Value:

    do {                                                                           \
        if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime))                          \
            (raw_inode)->xtime = cpu_to_le32((einode)->xtime.tv_sec);              \
        if (EXT4_FITS_IN_INODE(raw_inode, einode, xtime##_extra))                  \
            (raw_inode)->xtime##_extra = ext4_encode_extra_time(&(einode)->xtime); \
    } while (0)

◆ EXT4_EOFBLOCKS_FL

#define EXT4_EOFBLOCKS_FL 0x00400000

◆ EXT4_EPOCH_BITS

#define EXT4_EPOCH_BITS 2

◆ EXT4_EPOCH_MASK

#define EXT4_EPOCH_MASK ((1 << EXT4_EPOCH_BITS) - 1)

◆ EXT4_ERROR_FILE

#define EXT4_ERROR_FILE	(	file,
		fmt,
		a...
	)	ext4_error_file(__func__, (file), (fmt), ##a);

◆ EXT4_ERROR_FS

#define EXT4_ERROR_FS 0x0002

◆ EXT4_ERROR_INODE

#define EXT4_ERROR_INODE	(	inode,
		fmt,
		a...
	)	ext4_error_inode(__func__, (inode), (fmt), ##a);

◆ EXT4_ERRORS_CONTINUE

#define EXT4_ERRORS_CONTINUE 1

◆ EXT4_ERRORS_DEFAULT

#define EXT4_ERRORS_DEFAULT EXT4_ERRORS_CONTINUE

◆ EXT4_ERRORS_PANIC

#define EXT4_ERRORS_PANIC 3

◆ EXT4_ERRORS_RO

#define EXT4_ERRORS_RO 2

◆ EXT4_EXTENTS_FL

#define EXT4_EXTENTS_FL 0x00080000

◆ EXT4_FEATURE_COMPAT_DIR_INDEX

#define EXT4_FEATURE_COMPAT_DIR_INDEX 0x0020

◆ EXT4_FEATURE_COMPAT_DIR_PREALLOC

#define EXT4_FEATURE_COMPAT_DIR_PREALLOC 0x0001

◆ EXT4_FEATURE_COMPAT_EXT_ATTR

#define EXT4_FEATURE_COMPAT_EXT_ATTR 0x0008

◆ EXT4_FEATURE_COMPAT_HAS_JOURNAL

#define EXT4_FEATURE_COMPAT_HAS_JOURNAL 0x0004

◆ EXT4_FEATURE_COMPAT_IMAGIC_INODES

#define EXT4_FEATURE_COMPAT_IMAGIC_INODES 0x0002

◆ EXT4_FEATURE_COMPAT_RESIZE_INODE

#define EXT4_FEATURE_COMPAT_RESIZE_INODE 0x0010

◆ EXT4_FEATURE_COMPAT_STABLE_INODES

#define EXT4_FEATURE_COMPAT_STABLE_INODES 0x0800

◆ EXT4_FEATURE_COMPAT_SUPP

#define EXT4_FEATURE_COMPAT_SUPP EXT2_FEATURE_COMPAT_EXT_ATTR

◆ EXT4_FEATURE_INCOMPAT_64BIT

#define EXT4_FEATURE_INCOMPAT_64BIT 0x0080

◆ EXT4_FEATURE_INCOMPAT_CASEFOLD

#define EXT4_FEATURE_INCOMPAT_CASEFOLD 0x20000

◆ EXT4_FEATURE_INCOMPAT_COMPRESSION

#define EXT4_FEATURE_INCOMPAT_COMPRESSION 0x0001

◆ EXT4_FEATURE_INCOMPAT_DIRDATA

#define EXT4_FEATURE_INCOMPAT_DIRDATA 0x1000

◆ EXT4_FEATURE_INCOMPAT_EA_INODE

#define EXT4_FEATURE_INCOMPAT_EA_INODE 0x0400

◆ EXT4_FEATURE_INCOMPAT_ENCRYPT

#define EXT4_FEATURE_INCOMPAT_ENCRYPT 0x10000

◆ EXT4_FEATURE_INCOMPAT_EXTENTS

#define EXT4_FEATURE_INCOMPAT_EXTENTS 0x0040

◆ EXT4_FEATURE_INCOMPAT_FILETYPE

#define EXT4_FEATURE_INCOMPAT_FILETYPE 0x0002

◆ EXT4_FEATURE_INCOMPAT_FLEX_BG

#define EXT4_FEATURE_INCOMPAT_FLEX_BG 0x0200

◆ EXT4_FEATURE_INCOMPAT_JOURNAL_DEV

#define EXT4_FEATURE_INCOMPAT_JOURNAL_DEV 0x0008

◆ EXT4_FEATURE_INCOMPAT_META_BG

#define EXT4_FEATURE_INCOMPAT_META_BG 0x0010

◆ EXT4_FEATURE_INCOMPAT_MMP

#define EXT4_FEATURE_INCOMPAT_MMP 0x0100

◆ EXT4_FEATURE_INCOMPAT_RECOVER

#define EXT4_FEATURE_INCOMPAT_RECOVER 0x0004

◆ EXT4_FEATURE_INCOMPAT_SUPP

#define EXT4_FEATURE_INCOMPAT_SUPP

Value:

    (EXT4_FEATURE_INCOMPAT_FILETYPE | EXT4_FEATURE_INCOMPAT_RECOVER |                              \
     EXT4_FEATURE_INCOMPAT_META_BG | EXT4_FEATURE_INCOMPAT_EXTENTS | EXT4_FEATURE_INCOMPAT_64BIT | \
     EXT4_FEATURE_INCOMPAT_FLEX_BG)

◆ EXT4_FEATURE_RO_COMPAT_BIGALLOC

#define EXT4_FEATURE_RO_COMPAT_BIGALLOC 0x0200

◆ EXT4_FEATURE_RO_COMPAT_BTREE_DIR

#define EXT4_FEATURE_RO_COMPAT_BTREE_DIR 0x0004

◆ EXT4_FEATURE_RO_COMPAT_DIR_NLINK

#define EXT4_FEATURE_RO_COMPAT_DIR_NLINK 0x0020

◆ EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE

#define EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE 0x0040

◆ EXT4_FEATURE_RO_COMPAT_GDT_CSUM

#define EXT4_FEATURE_RO_COMPAT_GDT_CSUM 0x0010

◆ EXT4_FEATURE_RO_COMPAT_HAS_SNAPSHOT

#define EXT4_FEATURE_RO_COMPAT_HAS_SNAPSHOT 0x0080

◆ EXT4_FEATURE_RO_COMPAT_HUGE_FILE

#define EXT4_FEATURE_RO_COMPAT_HUGE_FILE 0x0008

◆ EXT4_FEATURE_RO_COMPAT_LARGE_FILE

#define EXT4_FEATURE_RO_COMPAT_LARGE_FILE 0x0002

◆ EXT4_FEATURE_RO_COMPAT_METADATA_CSUM

#define EXT4_FEATURE_RO_COMPAT_METADATA_CSUM 0x0400

◆ EXT4_FEATURE_RO_COMPAT_QUOTA

#define EXT4_FEATURE_RO_COMPAT_QUOTA 0x0100

◆ EXT4_FEATURE_RO_COMPAT_SHARED_BLOCKS

#define EXT4_FEATURE_RO_COMPAT_SHARED_BLOCKS 0x4000

◆ EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER

#define EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER 0x0001

◆ EXT4_FEATURE_RO_COMPAT_SUPP

#define EXT4_FEATURE_RO_COMPAT_SUPP

Value:

    (EXT4_FEATURE_RO_COMPAT_SPARSE_SUPER | EXT4_FEATURE_RO_COMPAT_LARGE_FILE | \
     EXT4_FEATURE_RO_COMPAT_GDT_CSUM | EXT4_FEATURE_RO_COMPAT_DIR_NLINK |      \
     EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE | EXT4_FEATURE_RO_COMPAT_BTREE_DIR |   \
     EXT4_FEATURE_RO_COMPAT_HUGE_FILE)

◆ EXT4_FEATURE_RO_COMPAT_VERITY

#define EXT4_FEATURE_RO_COMPAT_VERITY 0x8000

◆ ext4_find_first_zero_bit

#define ext4_find_first_zero_bit ext2_find_first_zero_bit

◆ ext4_find_next_bit

#define ext4_find_next_bit ext2_find_next_bit

◆ ext4_find_next_zero_bit

#define ext4_find_next_zero_bit ext2_find_next_zero_bit

◆ EXT4_FIRST_INO

#define EXT4_FIRST_INO ( s ) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? EXT4_GOOD_OLD_FIRST_INO : (s)->s_first_ino)

◆ EXT4_FITS_IN_INODE

#define EXT4_FITS_IN_INODE	(	ext4_inode,
		einode,
		field
	)

Value:

((offsetof(typeof(*(ext4_inode)), field) + sizeof((ext4_inode)->field)) <= \

(EXT4_GOOD_OLD_INODE_SIZE + (einode)->i_extra_isize))

EXT4_GOOD_OLD_INODE_SIZE

#define EXT4_GOOD_OLD_INODE_SIZE

Definition: ext4.h:503

ext4_inode

Definition: ext4.h:242

◆ EXT4_FL_INHERITED

#define EXT4_FL_INHERITED

Value:

    (EXT4_SECRM_FL | EXT4_UNRM_FL | EXT4_COMPR_FL | EXT4_SYNC_FL | EXT4_IMMUTABLE_FL |            \
     EXT4_APPEND_FL | EXT4_NODUMP_FL | EXT4_NOATIME_FL | EXT4_NOCOMPR_FL | EXT4_JOURNAL_DATA_FL | \
     EXT4_NOTAIL_FL | EXT4_DIRSYNC_FL)

◆ EXT4_FL_USER_MODIFIABLE

#define EXT4_FL_USER_MODIFIABLE 0x004B80FF

◆ EXT4_FL_USER_VISIBLE

#define EXT4_FL_USER_VISIBLE 0x004BDFFF

◆ EXT4_FLEX_SIZE_DIR_ALLOC_SCHEME

#define EXT4_FLEX_SIZE_DIR_ALLOC_SCHEME 4

◆ EXT4_FREE_BLOCKS_FORGET

#define EXT4_FREE_BLOCKS_FORGET 0x0002

◆ EXT4_FREE_BLOCKS_METADATA

#define EXT4_FREE_BLOCKS_METADATA 0x0001

◆ EXT4_FREE_BLOCKS_VALIDATED

#define EXT4_FREE_BLOCKS_VALIDATED 0x0004

◆ EXT4_FT_BLKDEV

#define EXT4_FT_BLKDEV 4

◆ EXT4_FT_CHRDEV

#define EXT4_FT_CHRDEV 3

◆ EXT4_FT_DIR

#define EXT4_FT_DIR 2

◆ EXT4_FT_FIFO

#define EXT4_FT_FIFO 5

◆ EXT4_FT_MAX

#define EXT4_FT_MAX 8

◆ EXT4_FT_REG_FILE

#define EXT4_FT_REG_FILE 1

◆ EXT4_FT_SOCK

#define EXT4_FT_SOCK 6

◆ EXT4_FT_SYMLINK

#define EXT4_FT_SYMLINK 7

◆ EXT4_FT_UNKNOWN

#define EXT4_FT_UNKNOWN 0

◆ EXT4_GET_BLOCKS_CONVERT

#define EXT4_GET_BLOCKS_CONVERT 0x0010

◆ EXT4_GET_BLOCKS_CREATE

#define EXT4_GET_BLOCKS_CREATE 0x0001

◆ EXT4_GET_BLOCKS_CREATE_UNINIT_EXT

#define EXT4_GET_BLOCKS_CREATE_UNINIT_EXT (EXT4_GET_BLOCKS_UNINIT_EXT | EXT4_GET_BLOCKS_CREATE)

◆ EXT4_GET_BLOCKS_DELALLOC_RESERVE

#define EXT4_GET_BLOCKS_DELALLOC_RESERVE 0x0004

◆ EXT4_GET_BLOCKS_IO_CONVERT_EXT

#define EXT4_GET_BLOCKS_IO_CONVERT_EXT (EXT4_GET_BLOCKS_CONVERT | EXT4_GET_BLOCKS_CREATE_UNINIT_EXT)

◆ EXT4_GET_BLOCKS_IO_CREATE_EXT

#define EXT4_GET_BLOCKS_IO_CREATE_EXT (EXT4_GET_BLOCKS_PRE_IO | EXT4_GET_BLOCKS_CREATE_UNINIT_EXT)

◆ EXT4_GET_BLOCKS_PRE_IO

#define EXT4_GET_BLOCKS_PRE_IO 0x0008

◆ EXT4_GET_BLOCKS_UNINIT_EXT

#define EXT4_GET_BLOCKS_UNINIT_EXT 0x0002

◆ EXT4_GOOD_OLD_FIRST_INO

#define EXT4_GOOD_OLD_FIRST_INO 11

◆ EXT4_GOOD_OLD_INODE_SIZE

#define EXT4_GOOD_OLD_INODE_SIZE 128

◆ EXT4_GOOD_OLD_REV

#define EXT4_GOOD_OLD_REV 0

◆ EXT4_HAS_COMPAT_FEATURE

#define EXT4_HAS_COMPAT_FEATURE	(	sb,
		mask
	)	((EXT4_SB(sb)->s_es->s_feature_compat & cpu_to_le32(mask)) != 0)

◆ EXT4_HAS_INCOMPAT_FEATURE

#define EXT4_HAS_INCOMPAT_FEATURE	(	sb,
		mask
	)	((EXT4_SB(sb)->s_es->s_feature_incompat & cpu_to_le32(mask)) != 0)

◆ EXT4_HAS_RO_COMPAT_FEATURE

#define EXT4_HAS_RO_COMPAT_FEATURE	(	sb,
		mask
	)	((EXT4_SB(sb)->s_es->s_feature_ro_compat & cpu_to_le32(mask)) != 0)

◆ EXT4_HUGE_FILE_FL

#define EXT4_HUGE_FILE_FL 0x00040000

◆ EXT4_IMAGIC_FL

#define EXT4_IMAGIC_FL 0x00002000

◆ EXT4_IMMUTABLE_FL

#define EXT4_IMMUTABLE_FL 0x00000010

◆ EXT4_IND_BLOCK

#define EXT4_IND_BLOCK EXT4_NDIR_BLOCKS

◆ EXT4_INDEX_FL

#define EXT4_INDEX_FL 0x00001000

◆ EXT4_INODE_GET_XTIME

#define EXT4_INODE_GET_XTIME	(	xtime,
		inode,
		raw_inode
	)

Value:

    do {                                                                         \
        (inode)->xtime.tv_sec = (signed)le32_to_cpu((raw_inode)->xtime);         \
        if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime##_extra))         \
            ext4_decode_extra_time(&(inode)->xtime, (raw_inode)->xtime##_extra); \
    } while (0)

◆ EXT4_INODE_SET_XTIME

#define EXT4_INODE_SET_XTIME	(	xtime,
		inode,
		raw_inode
	)

Value:

    do {                                                                          \
        (raw_inode)->xtime = cpu_to_le32((inode)->xtime.tv_sec);                  \
        if (EXT4_FITS_IN_INODE(raw_inode, EXT4_I(inode), xtime##_extra))          \
            (raw_inode)->xtime##_extra = ext4_encode_extra_time(&(inode)->xtime); \
    } while (0)

◆ EXT4_INODE_SIZE

#define EXT4_INODE_SIZE ( s ) (((s)->s_rev_level == EXT4_GOOD_OLD_REV) ? EXT4_GOOD_OLD_INODE_SIZE : (s)->s_inode_size)

◆ EXT4_INODES_PER_GROUP

#define EXT4_INODES_PER_GROUP ( s ) ((s)->s_inodes_per_group)

◆ EXT4_IOC32_GETFLAGS

#define EXT4_IOC32_GETFLAGS FS_IOC32_GETFLAGS

◆ EXT4_IOC32_GETRSVSZ

#define EXT4_IOC32_GETRSVSZ _IOR('f', 5, int)

◆ EXT4_IOC32_GETVERSION

#define EXT4_IOC32_GETVERSION _IOR('f', 3, int)

◆ EXT4_IOC32_GETVERSION_OLD

#define EXT4_IOC32_GETVERSION_OLD FS_IOC32_GETVERSION

◆ EXT4_IOC32_GROUP_EXTEND

#define EXT4_IOC32_GROUP_EXTEND _IOW('f', 7, unsigned int)

◆ EXT4_IOC32_SETFLAGS

#define EXT4_IOC32_SETFLAGS FS_IOC32_SETFLAGS

◆ EXT4_IOC32_SETRSVSZ

#define EXT4_IOC32_SETRSVSZ _IOW('f', 6, int)

◆ EXT4_IOC32_SETVERSION

#define EXT4_IOC32_SETVERSION _IOW('f', 4, int)

◆ EXT4_IOC32_SETVERSION_OLD

#define EXT4_IOC32_SETVERSION_OLD FS_IOC32_SETVERSION

◆ EXT4_IOC_ALLOC_DA_BLKS

#define EXT4_IOC_ALLOC_DA_BLKS _IO('f', 12)

◆ EXT4_IOC_GETFLAGS

#define EXT4_IOC_GETFLAGS FS_IOC_GETFLAGS

◆ EXT4_IOC_GETRSVSZ

#define EXT4_IOC_GETRSVSZ _IOR('f', 5, long)

◆ EXT4_IOC_GETVERSION

#define EXT4_IOC_GETVERSION _IOR('f', 3, long)

◆ EXT4_IOC_GETVERSION_OLD

#define EXT4_IOC_GETVERSION_OLD FS_IOC_GETVERSION

◆ EXT4_IOC_GROUP_ADD

#define EXT4_IOC_GROUP_ADD _IOW('f', 8, struct ext4_new_group_input)

◆ EXT4_IOC_GROUP_EXTEND

#define EXT4_IOC_GROUP_EXTEND _IOW('f', 7, unsigned long)

◆ EXT4_IOC_MIGRATE

#define EXT4_IOC_MIGRATE _IO('f', 9)

◆ EXT4_IOC_MOVE_EXT

#define EXT4_IOC_MOVE_EXT _IOWR('f', 15, struct move_extent)

◆ EXT4_IOC_SETFLAGS

#define EXT4_IOC_SETFLAGS FS_IOC_SETFLAGS

◆ EXT4_IOC_SETRSVSZ

#define EXT4_IOC_SETRSVSZ _IOW('f', 6, long)

◆ EXT4_IOC_SETVERSION

#define EXT4_IOC_SETVERSION _IOW('f', 4, long)

◆ EXT4_IOC_SETVERSION_OLD

#define EXT4_IOC_SETVERSION_OLD FS_IOC_SETVERSION

◆ EXT4_JOURNAL_DATA_FL

#define EXT4_JOURNAL_DATA_FL 0x00004000

◆ EXT4_JOURNAL_INO

#define EXT4_JOURNAL_INO 8

◆ EXT4_LINK_MAX

#define EXT4_LINK_MAX 65000

◆ EXT4_MAX_BLOCK_FILE_PHYS

#define EXT4_MAX_BLOCK_FILE_PHYS 0xFFFFFFFF

◆ EXT4_MAX_BLOCK_SIZE

#define EXT4_MAX_BLOCK_SIZE 65536

◆ EXT4_MAX_DESC_SIZE

#define EXT4_MAX_DESC_SIZE EXT4_MIN_BLOCK_SIZE

◆ EXT4_MAX_REC_LEN

#define EXT4_MAX_REC_LEN ((1 << 16) - 1)

◆ EXT4_MAX_SUPP_REV

#define EXT4_MAX_SUPP_REV EXT4_DYNAMIC_REV

◆ EXT4_MB_DELALLOC_RESERVED

#define EXT4_MB_DELALLOC_RESERVED 0x0400

◆ EXT4_MB_HINT_BEST

#define EXT4_MB_HINT_BEST 0x0010

◆ EXT4_MB_HINT_DATA

#define EXT4_MB_HINT_DATA 0x0020

◆ EXT4_MB_HINT_FIRST

#define EXT4_MB_HINT_FIRST 0x0008

◆ EXT4_MB_HINT_GOAL_ONLY

#define EXT4_MB_HINT_GOAL_ONLY 0x0100

◆ EXT4_MB_HINT_GROUP_ALLOC

#define EXT4_MB_HINT_GROUP_ALLOC 0x0080

◆ EXT4_MB_HINT_MERGE

#define EXT4_MB_HINT_MERGE 0x0001

◆ EXT4_MB_HINT_METADATA

#define EXT4_MB_HINT_METADATA 0x0004

◆ EXT4_MB_HINT_NOPREALLOC

#define EXT4_MB_HINT_NOPREALLOC 0x0040

◆ EXT4_MB_HINT_RESERVED

#define EXT4_MB_HINT_RESERVED 0x0002

◆ EXT4_MB_HINT_TRY_GOAL

#define EXT4_MB_HINT_TRY_GOAL 0x0200

◆ EXT4_MB_STREAM_ALLOC

#define EXT4_MB_STREAM_ALLOC 0x0800

◆ EXT4_MIN_BLOCK_LOG_SIZE

#define EXT4_MIN_BLOCK_LOG_SIZE 10

◆ EXT4_MIN_BLOCK_SIZE

#define EXT4_MIN_BLOCK_SIZE 1024

◆ EXT4_MIN_DESC_SIZE

#define EXT4_MIN_DESC_SIZE 32

◆ EXT4_MIN_DESC_SIZE_64BIT

#define EXT4_MIN_DESC_SIZE_64BIT 64

◆ EXT4_MOUNT_BARRIER

#define EXT4_MOUNT_BARRIER 0x20000

◆ EXT4_MOUNT_BLOCK_VALIDITY

#define EXT4_MOUNT_BLOCK_VALIDITY 0x20000000

◆ EXT4_MOUNT_DATA_ERR_ABORT

#define EXT4_MOUNT_DATA_ERR_ABORT 0x10000000

◆ EXT4_MOUNT_DATA_FLAGS

#define EXT4_MOUNT_DATA_FLAGS 0x00C00

◆ EXT4_MOUNT_DEBUG

#define EXT4_MOUNT_DEBUG 0x00008

◆ EXT4_MOUNT_DELALLOC

#define EXT4_MOUNT_DELALLOC 0x8000000

◆ EXT4_MOUNT_DIOREAD_NOLOCK

#define EXT4_MOUNT_DIOREAD_NOLOCK 0x400000

◆ EXT4_MOUNT_DISCARD

#define EXT4_MOUNT_DISCARD 0x40000000

◆ EXT4_MOUNT_ERRORS_CONT

#define EXT4_MOUNT_ERRORS_CONT 0x00010

◆ EXT4_MOUNT_ERRORS_PANIC

#define EXT4_MOUNT_ERRORS_PANIC 0x00040

◆ EXT4_MOUNT_ERRORS_RO

#define EXT4_MOUNT_ERRORS_RO 0x00020

◆ EXT4_MOUNT_GRPID

#define EXT4_MOUNT_GRPID 0x00004

◆ EXT4_MOUNT_GRPQUOTA

#define EXT4_MOUNT_GRPQUOTA 0x200000

◆ EXT4_MOUNT_I_VERSION

#define EXT4_MOUNT_I_VERSION 0x2000000

◆ EXT4_MOUNT_JOURNAL_ASYNC_COMMIT

#define EXT4_MOUNT_JOURNAL_ASYNC_COMMIT 0x1000000

◆ EXT4_MOUNT_JOURNAL_CHECKSUM

#define EXT4_MOUNT_JOURNAL_CHECKSUM 0x800000

◆ EXT4_MOUNT_JOURNAL_DATA

#define EXT4_MOUNT_JOURNAL_DATA 0x00400

◆ EXT4_MOUNT_MINIX_DF

#define EXT4_MOUNT_MINIX_DF 0x00080

◆ EXT4_MOUNT_NO_AUTO_DA_ALLOC

#define EXT4_MOUNT_NO_AUTO_DA_ALLOC 0x10000

◆ EXT4_MOUNT_NO_UID32

#define EXT4_MOUNT_NO_UID32 0x02000

◆ EXT4_MOUNT_NOBH

#define EXT4_MOUNT_NOBH 0x40000

◆ EXT4_MOUNT_NOLOAD

#define EXT4_MOUNT_NOLOAD 0x00100

◆ EXT4_MOUNT_OLDALLOC

#define EXT4_MOUNT_OLDALLOC 0x00002

◆ EXT4_MOUNT_ORDERED_DATA

#define EXT4_MOUNT_ORDERED_DATA 0x00800

◆ EXT4_MOUNT_POSIX_ACL

#define EXT4_MOUNT_POSIX_ACL 0x08000

◆ EXT4_MOUNT_QUOTA

#define EXT4_MOUNT_QUOTA 0x80000

◆ EXT4_MOUNT_UPDATE_JOURNAL

#define EXT4_MOUNT_UPDATE_JOURNAL 0x01000

◆ EXT4_MOUNT_USRQUOTA

#define EXT4_MOUNT_USRQUOTA 0x100000

◆ EXT4_MOUNT_WRITEBACK_DATA

#define EXT4_MOUNT_WRITEBACK_DATA 0x00C00

◆ EXT4_MOUNT_XATTR_USER

#define EXT4_MOUNT_XATTR_USER 0x04000

◆ EXT4_N_BLOCKS

#define EXT4_N_BLOCKS (EXT4_TIND_BLOCK + 1)

◆ EXT4_NAME_LEN

#define EXT4_NAME_LEN 255

◆ EXT4_NDIR_BLOCKS

#define EXT4_NDIR_BLOCKS 12

◆ EXT4_NOATIME_FL

#define EXT4_NOATIME_FL 0x00000080

◆ EXT4_NOCOMPR_FL

#define EXT4_NOCOMPR_FL 0x00000400

◆ EXT4_NODUMP_FL

#define EXT4_NODUMP_FL 0x00000040

◆ EXT4_NOTAIL_FL

#define EXT4_NOTAIL_FL 0x00008000

◆ EXT4_NSEC_MASK

#define EXT4_NSEC_MASK (~0UL << EXT4_EPOCH_BITS)

◆ EXT4_ORPHAN_FS

#define EXT4_ORPHAN_FS 0x0004

◆ EXT4_OS_FREEBSD

#define EXT4_OS_FREEBSD 3

◆ EXT4_OS_HURD

#define EXT4_OS_HURD 1

◆ EXT4_OS_LINUX

#define EXT4_OS_LINUX 0

◆ EXT4_OS_LITES

#define EXT4_OS_LITES 4

◆ EXT4_OS_MASIX

#define EXT4_OS_MASIX 2

◆ EXT4_OTHER_FLMASK

#define EXT4_OTHER_FLMASK (EXT4_NODUMP_FL | EXT4_NOATIME_FL)

◆ EXT4_REG_FLMASK

#define EXT4_REG_FLMASK (~(EXT4_DIRSYNC_FL | EXT4_TOPDIR_FL))

◆ EXT4_RESERVED_FL

#define EXT4_RESERVED_FL 0x80000000

◆ EXT4_RESIZE_INO

#define EXT4_RESIZE_INO 7

◆ EXT4_ROOT_INO

#define EXT4_ROOT_INO 2

◆ EXT4_SB

#define EXT4_SB ( sb ) (sb)

◆ EXT4_SECRM_FL

#define EXT4_SECRM_FL 0x00000001

◆ ext4_set_bit

#define ext4_set_bit ext2_set_bit

◆ ext4_set_bit_atomic

#define ext4_set_bit_atomic ext2_set_bit_atomic

◆ EXT4_SET_COMPAT_FEATURE

#define EXT4_SET_COMPAT_FEATURE	(	sb,
		mask
	)	EXT4_SB(sb)->s_es->s_feature_compat \|= cpu_to_le32(mask)

◆ EXT4_SET_INCOMPAT_FEATURE

#define EXT4_SET_INCOMPAT_FEATURE	(	sb,
		mask
	)	EXT4_SB(sb)->s_es->s_feature_incompat \|= cpu_to_le32(mask)

◆ EXT4_SET_RO_COMPAT_FEATURE

#define EXT4_SET_RO_COMPAT_FEATURE	(	sb,
		mask
	)	EXT4_SB(sb)->s_es->s_feature_ro_compat \|= cpu_to_le32(mask)

◆ EXT4_SYNC_FL

#define EXT4_SYNC_FL 0x00000008

◆ ext4_test_bit

#define ext4_test_bit ext2_test_bit

◆ EXT4_TIND_BLOCK

#define EXT4_TIND_BLOCK (EXT4_DIND_BLOCK + 1)

◆ EXT4_TOPDIR_FL

#define EXT4_TOPDIR_FL 0x00020000

◆ EXT4_UNDEL_DIR_INO

#define EXT4_UNDEL_DIR_INO 6

◆ EXT4_UNRM_FL

#define EXT4_UNRM_FL 0x00000002

◆ EXT4_VALID_FS

#define EXT4_VALID_FS 0x0001

◆ i_blocks_high

#define i_blocks_high osd2.linux2.l_i_blocks_high

◆ i_disk_version

#define i_disk_version osd1.linux1.l_i_version

◆ i_file_acl_high

#define i_file_acl_high osd2.linux2.l_i_file_acl_high

◆ i_gid_high

#define i_gid_high osd2.linux2.l_i_gid_high

◆ i_gid_low

#define i_gid_low i_gid

◆ i_reserved1

#define i_reserved1 osd1.linux1.l_i_reserved1

◆ i_reserved2

#define i_reserved2 osd2.linux2.l_i_reserved2

◆ i_uid_high

#define i_uid_high osd2.linux2.l_i_uid_high

◆ i_uid_low

#define i_uid_low i_uid

◆ is_dx

#define is_dx ( dir )

Value:

(EXT4_HAS_COMPAT_FEATURE((dir)->i_sb, EXT4_FEATURE_COMPAT_DIR_INDEX) && \

(EXT4_I(dir)->i_flags & EXT4_INDEX_FL))

EXT4_FEATURE_COMPAT_DIR_INDEX

#define EXT4_FEATURE_COMPAT_DIR_INDEX

Definition: ext4.h:528

EXT4_HAS_COMPAT_FEATURE

#define EXT4_HAS_COMPAT_FEATURE(sb, mask)

Definition: ext4.h:505

EXT4_INDEX_FL

#define EXT4_INDEX_FL

Definition: ext4.h:163

◆ NEXT_ORPHAN

#define NEXT_ORPHAN ( inode ) EXT4_I(inode)->i_dtime

◆ set_opt

#define set_opt	(	o,
		opt
	)	o \|= EXT4_MOUNT_##opt

◆ test_opt

#define test_opt	(	sb,
		opt
	)	(EXT4_SB(sb)->s_mount_opt & EXT4_MOUNT_##opt)

Typedef Documentation

◆ ext4_fsblk_t

typedef unsigned long long ext4_fsblk_t

◆ ext4_group_t

typedef unsigned int ext4_group_t

◆ ext4_grpblk_t

typedef int ext4_grpblk_t

◆ ext4_lblk_t

typedef __u32 ext4_lblk_t

Classes

Macros

Typedefs

Macro Definition Documentation

◆ clear_opt

◆ DX_HASH_HALF_MD4

◆ DX_HASH_HALF_MD4_UNSIGNED

◆ DX_HASH_LEGACY

◆ DX_HASH_LEGACY_UNSIGNED

◆ DX_HASH_TEA

◆ DX_HASH_TEA_UNSIGNED

◆ EXT2_FLAGS_SIGNED_HASH

◆ EXT2_FLAGS_TEST_FILESYS

◆ EXT2_FLAGS_UNSIGNED_HASH

◆ EXT4_ADDR_PER_BLOCK

◆ EXT4_APPEND_FL

◆ EXT4_BAD_INO

◆ EXT4_BG_BLOCK_UNINIT

◆ EXT4_BG_INODE_UNINIT

◆ EXT4_BG_INODE_ZEROED

◆ EXT4_BLOCK_ALIGN

◆ EXT4_BLOCK_SIZE

◆ EXT4_BLOCK_SIZE_BITS

◆ EXT4_BLOCKS_PER_GROUP

◆ EXT4_BOOT_LOADER_INO

◆ ext4_clear_bit

◆ ext4_clear_bit_atomic

◆ EXT4_CLEAR_COMPAT_FEATURE

◆ EXT4_CLEAR_INCOMPAT_FEATURE

◆ EXT4_CLEAR_RO_COMPAT_FEATURE

◆ EXT4_COMPR_FL

◆ EXT4_COMPRBLK_FL

◆ EXT4_CURRENT_REV

◆ ext4_debug

◆ EXT4_DEF_INODE_READAHEAD_BLKS

◆ EXT4_DEF_MAX_BATCH_TIME

◆ EXT4_DEF_MIN_BATCH_TIME

◆ EXT4_DEF_RESGID

◆ EXT4_DEF_RESUID

◆ EXT4_DEFM_ACL

◆ EXT4_DEFM_BSDGROUPS

◆ EXT4_DEFM_DEBUG

◆ EXT4_DEFM_JMODE

◆ EXT4_DEFM_JMODE_DATA

◆ EXT4_DEFM_JMODE_ORDERED

◆ EXT4_DEFM_JMODE_WBACK

◆ EXT4_DEFM_UID16

◆ EXT4_DEFM_XATTR_USER

◆ EXT4_DESC_PER_BLOCK

◆ EXT4_DESC_SIZE

◆ EXT4_DFL_CHECKINTERVAL

◆ EXT4_DFL_MAX_MNT_COUNT

◆ EXT4_DIND_BLOCK

◆ EXT4_DIR_LINK_EMPTY

◆ EXT4_DIR_LINK_MAX

◆ EXT4_DIR_PAD

◆ EXT4_DIR_REC_LEN

◆ EXT4_DIR_ROUND

◆ EXT4_DIRSYNC_FL

◆ EXT4_DIRTY_FL

◆ EXT4_DYNAMIC_REV

◆ EXT4_EA_INODE_FL

◆ EXT4_ECOMPR_FL

◆ EXT4_EINODE_GET_XTIME

◆ EXT4_EINODE_SET_XTIME

◆ EXT4_EOFBLOCKS_FL

◆ EXT4_EPOCH_BITS

◆ EXT4_EPOCH_MASK

◆ EXT4_ERROR_FILE

◆ EXT4_ERROR_FS

◆ EXT4_ERROR_INODE

◆ EXT4_ERRORS_CONTINUE

◆ EXT4_ERRORS_DEFAULT

◆ EXT4_ERRORS_PANIC

◆ EXT4_ERRORS_RO

◆ EXT4_EXTENTS_FL

◆ EXT4_FEATURE_COMPAT_DIR_INDEX

◆ EXT4_FEATURE_COMPAT_DIR_PREALLOC

◆ EXT4_FEATURE_COMPAT_EXT_ATTR

◆ EXT4_FEATURE_COMPAT_HAS_JOURNAL