Am 09.08.2012 18:27, schrieb Manolo Martínez: > On 08/09/12 at 06:26pm, Thomas Bächler wrote: >> Am 09.08.2012 18:23, schrieb Manolo Martínez: >>> On 08/09/12 at 11:18am, Leonid Isaev wrote: >>>> On Thu, 9 Aug 2012 11:35:04 -0400 >>>> Manolo Martínez <manolo@xxxxxxxxxxxxxxxxx> wrote: >>>>> Is it safe to change an existing /boot from ext2 to ext4? >>>> >>>> https://wiki.archlinux.org/index.php/Ext4 >>>> >>> Is the information on the move from ext3 to ext4 valid for the issue at >>> hand? >> >> Yes. >> > > Thanks, Thomas and Leonid. > M To be more precise: The wiki shows the following command: # tune2fs -O extents,uninit_bg,dir_index /dev/the_partition This converts ext3 to ext4 or ext2 to journal-less ext4. # tune2fs -O extents,uninit_bg,dir_index,has_journal /dev/the_partition This converts both ext2 and ext3 to ext4 # tune2fs -O extents,uninit_bg,dir_index,^has_journal /dev/the_partition This converts both ext2 and ext3 to journal-less ext4 I haven't tried most of this, but it should work. (Beware: This command alone doesn't work, only use it as described in the wiki.)
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