Features

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(Feature table)
 
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{| class="wikitable sortable" border="1"
 
{| class="wikitable sortable" border="1"
 
|+Features
 
|+Features
! scope="col" | Feature name
 
! scope="col" | Constant
 
! scope="col" | EXT2
 
! scope="col" | EXT3
 
! scope="col" | EXT4
 
! scope="col" | Availble from
 
 
|-
 
|-
|64bit||EXT4_FEATURE_INCOMPAT_64BIT||||{{No}}||{{Yes}}||N/A
+
!scope="col" colspan=5 rowspan=2 |
 +
!scope="col" colspan=4 | Support
 +
|-
 +
!scope="col" colspan=2 | kernel
 +
!scope="col" colspan=2 | e2fsprogs
 +
|-
 +
!!scope="col" | Feature name
 +
!scope="col" | Constant
 +
!scope="col" | EXT2
 +
!scope="col" | EXT3
 +
!scope="col" | EXT4
 +
!scope="col" | First
 +
!scope="col" | Last
 +
!scope="col" | First
 +
!scope="col" | Last
 +
|-
 +
|64bit||EXT4_FEATURE_INCOMPAT_64BIT||||{{No}}||{{Yes}}|||||||||
 
|-
 
|-
 
|bigalloc||EXT4_FEATURE_RO_COMPAT_BIGALLOC
 
|bigalloc||EXT4_FEATURE_RO_COMPAT_BIGALLOC

Revision as of 21:25, 18 December 2013

Features
Support
kernel e2fsprogs
Feature name Constant EXT2 EXT3 EXT4 First Last First Last
64bit EXT4_FEATURE_INCOMPAT_64BIT No Yes
bigalloc EXT4_FEATURE_RO_COMPAT_BIGALLOC
compression EXT2_FEATURE_INCOMPAT_COMPRESSION
dirdata EXT4_FEATURE_INCOMPAT_DIRDATA
dir_index EXT2_FEATURE_COMPAT_DIR_INDEX
dir_nlink EXT4_FEATURE_RO_COMPAT_DIR_NLINK
dir_prealloc EXT2_FEATURE_COMPAT_DIR_PREALLOC
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
inline_data EXT4_FEATURE_INCOMPAT_INLINE_DATA
has_journal EXT3_FEATURE_COMPAT_HAS_JOURNAL
huge_file EXT4_FEATURE_RO_COMPAT_HUGE_FILE
imagic_inodes EXT2_FEATURE_COMPAT_IMAGIC_INODES
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
has_journal EXT3_FEATURE_COMPAT_HAS_JOURNAL
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
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