Features

Revision as of 00:11, 19 December 2013

Features
Feature		EXT Version			Support
Feature		EXT Version			kernel		e2fsprogs
Name	Constant	2	3	4	First	Last	First	Last
64bit	EXT4_FEATURE_INCOMPAT_64BIT		No	Yes
bigalloc	EXT4_FEATURE_RO_COMPAT_BIGALLOC
compression	EXT2_FEATURE_INCOMPAT_COMPRESSION
dir_index	EXT2_FEATURE_COMPAT_DIR_INDEX
dir_nlink	EXT4_FEATURE_RO_COMPAT_DIR_NLINK
dir_prealloc	EXT2_FEATURE_COMPAT_DIR_PREALLOC
dirdata	EXT4_FEATURE_INCOMPAT_DIRDATA
ea_inode	EXT4_FEATURE_INCOMPAT_EA_INODE
extent	EXT3_FEATURE_INCOMPAT_EXTENTS
extra_isize	EXT4_FEATURE_RO_COMPAT_EXTRA_ISIZE
ext_attr	EXT2_FEATURE_COMPAT_EXT_ATTR
filetype	EXT2_FEATURE_INCOMPAT_FILETYPE
flex_bg	EXT4_FEATURE_INCOMPAT_FLEX_BG
has_journal	EXT3_FEATURE_COMPAT_HAS_JOURNAL
huge_file	EXT4_FEATURE_RO_COMPAT_HUGE_FILE
imagic_inodes	EXT2_FEATURE_COMPAT_IMAGIC_INODES
inline_data	EXT4_FEATURE_INCOMPAT_INLINE_DATA
journal_dev	EXT3_FEATURE_INCOMPAT_JOURNAL_DEV
large_dir	EXT4_FEATURE_INCOMPAT_LARGEDIR
large_file	EXT2_FEATURE_RO_COMPAT_LARGE_FILE
lazy_bg	EXT2_FEATURE_COMPAT_LAZY_BG
metadata_csum	EXT4_FEATURE_RO_COMPAT_METADATA_CSUM
meta_bg	EXT2_FEATURE_INCOMPAT_META_BG
mmp	EXT4_FEATURE_INCOMPAT_MMP
needs_recovery	EXT3_FEATURE_INCOMPAT_RECOVER
quota	EXT4_FEATURE_RO_COMPAT_QUOTA
replica	EXT4_FEATURE_RO_COMPAT_REPLICA
resize_inode	EXT2_FEATURE_COMPAT_RESIZE_INODE
snapshot_bitmap	EXT2_FEATURE_COMPAT_EXCLUDE_BITMAP
sparse_super	EXT2_FEATURE_RO_COMPAT_SPARSE_SUPER
uninit_bg	EXT4_FEATURE_RO_COMPAT_GDT_CSUM

@@ Line 24: / Line 24: @@
 |-
 |compression||EXT2_FEATURE_INCOMPAT_COMPRESSION
-|-
-|dirdata||EXT4_FEATURE_INCOMPAT_DIRDATA
 |-
 |dir_index||EXT2_FEATURE_COMPAT_DIR_INDEX
@@ Line 32: / Line 30: @@
 |-
 |dir_prealloc||EXT2_FEATURE_COMPAT_DIR_PREALLOC
+|-
+|dirdata||EXT4_FEATURE_INCOMPAT_DIRDATA
 |-
 |ea_inode||EXT4_FEATURE_INCOMPAT_EA_INODE
@@ Line 44: / Line 44: @@
 |-
 |flex_bg||EXT4_FEATURE_INCOMPAT_FLEX_BG
-|-
-|inline_data||EXT4_FEATURE_INCOMPAT_INLINE_DATA
 |-
 |has_journal||EXT3_FEATURE_COMPAT_HAS_JOURNAL
@@ Line 52: / Line 50: @@
 |-
 |imagic_inodes||EXT2_FEATURE_COMPAT_IMAGIC_INODES
+|-
+|inline_data||EXT4_FEATURE_INCOMPAT_INLINE_DATA
 |-
 |journal_dev||EXT3_FEATURE_INCOMPAT_JOURNAL_DEV