Ext4 - Debian WikiTranslation(s): English - Italiano ext4 (fourth extended filesystem) is a journaling file system for Linux, developed as the successor to ext3. Compatibility ext4 is the default filesystem for Debian since Debian 8 Jessie (2018-06-17). ext2 and ext3 filesystems can be upgraded to ext4 (but not the other way around). It is not possible to mount ext4 filesystems with the ext3 kernel driver (with som
