# Data Object - ConverterStorageInfoVolumeInfoExtfsFeatures

Property of
  ConverterStorageInfoVolumeInfo
Extends
  DynamicData
Since
  Converter API 1.0

## Data Object Description

Information about ext2/ext3/ext4 filesystem features.

Properties

Name | Type | Description
--- | --- | ---
dirIndex | xsd:boolean | Use hashed b-trees to speed up lookups in large directories.
extent | xsd:boolean | Allocate files with extent format in ext4. Since Converter API 4.0
filetype | xsd:boolean | Store file type information in directory entries.
flexBg | xsd:boolean | Create ext4 filesystem with flexible block group metadata location. Since Converter API 4.0
hasJournal | xsd:boolean | Create an ext3 journal.
inodesCount | xsd:long | Number of inodes allocated on the source volume filesystem. Since Converter API 5.0
journalDev | xsd:boolean | Create an external ext3 journal on the given device instead of a regular ext2 filesystem.
resizeInode | xsd:boolean | Reserve space so the block group descriptor table may grow in the future.
sparseSuper | xsd:boolean | Create a filesystem with fewer superblock backup copies.
uninitBg | xsd:boolean | Create ext4 filesystem with sparse inode table, enabling fast fsck. Since Converter API 4.0
Properties inherited from DynamicData
None