Changing from ext3 to ext4

[Adam Pribyl]

On Tue, 3 Nov 2009, Kevin Fenzi wrote:

> On Wed, 04 Nov 2009 01:13:03 +0200
> shmuel siegel <fedora at shmuelhome.mine.nu> wrote:
>
>> Way back when ext4 became official, we were told that we could change
>> to ext4 by mounting our ext3 partitions as ext4. Gparted is still
>> reporting my partition as ext3. Can this be safely changed without
>> losing data.
>
> https://fedoraproject.org/wiki/Ext4_in_Fedora_11#How_do_I_migrate_from_Ext3_to_Ext4.3F
>

Does anybody know how it is with online defragmentation feature. Is it 
already in mainline and supported or not?

> kevin

Adam Pribyl