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Version 4 (modified by Jiri Svoboda, 6 years ago) (diff)

(Un)supported features

Ext4fs

Ext2, Ext3 and Ext4,respectively, are forward-compatible file systems originally designed for the Linux kernel and now supported by HelenOS. The read-only Ext2 support was implemented in 2011 by Martin Sucha. In 2012, František Princ implemented for some, but not all, features of Ext3 and Ext4, including write support.

Supported features

  • Extents

Unsupported features

  • Journaling
  • Compression
  • Extended attributes
  • mkfs

Unknown state

  • Flexible groups
  • HTree