Features
From Ext4
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|needs_recovery||EXT3_FEATURE_INCOMPAT_RECOVER | |needs_recovery||EXT3_FEATURE_INCOMPAT_RECOVER | ||
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|quota||EXT4_FEATURE_RO_COMPAT_QUOTA | |quota||EXT4_FEATURE_RO_COMPAT_QUOTA |
Revision as of 00:08, 19 December 2013
Feature | EXT Version | Support | ||||||
---|---|---|---|---|---|---|---|---|
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 | |||||||
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 | |||||||
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 |