Re: F37 Change: Deprecate Legacy BIOS (System-Wide Change proposal)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Apr 5, 2022 at 1:31 PM Tom Hughes via devel
<devel@xxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> On 05/04/2022 15:52, Ben Cotton wrote:
>
> > * There is no migration story from Legacy BIOS to UEFI -
> > repartitioning effectively mandates a reinstall.  As a result, we
> > don’t drop support for existing Legacy BIOS systems yet, just new
> > installations.
>
> This is where I have a problem with this, the fact that there is
> no upgrade path - virtually my entire installed base of Fedora is
> running legacy BIOS and not being able to upgrade them will be
> something of a headache.
>
> Is it actually true though? You need to be able to find some space
> for an EFI partition but assuming that can be done is there some
> other reason you can't migrate from BIOS to UEFI booting?
>

In Fedora Linux default partitioning for all but Server, it is
possible to reconfigure existing systems to UEFI. Fedora Server is
screwed because they use XFS and you cannot shrink an XFS volume.

Fedora < 33 used ext4 by default, and you can do offline shrink and
open up space for an ESP. In Fedora >= 33, ext4 is still used for
/boot and you can resize that. Alternatively, the Btrfs / can be
resized while the system is running to make room for an ESP.

It wouldn't be difficult to provide a tool to make the conversion
possible as long as you didn't use XFS.

Fedora Cloud 35+ is configured in hybrid mode, so you can seamlessly
switch between BIOS and UEFI.

Fedora Server users *must* fully reinstall, because there's no way to
make space for an ESP and reconfigure things.






--
真実はいつも一つ!/ Always, there's only one truth!
_______________________________________________
devel mailing list -- devel@xxxxxxxxxxxxxxxxxxxxxxx
To unsubscribe send an email to devel-leave@xxxxxxxxxxxxxxxxxxxxxxx
Fedora Code of Conduct: https://docs.fedoraproject.org/en-US/project/code-of-conduct/
List Guidelines: https://fedoraproject.org/wiki/Mailing_list_guidelines
List Archives: https://lists.fedoraproject.org/archives/list/devel@xxxxxxxxxxxxxxxxxxxxxxx
Do not reply to spam on the list, report it: https://pagure.io/fedora-infrastructure




[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Index of Archives]     [Fedora Announce]     [Fedora Users]     [Fedora Kernel]     [Fedora Testing]     [Fedora Formulas]     [Fedora PHP Devel]     [Kernel Development]     [Fedora Legacy]     [Fedora Maintainers]     [Fedora Desktop]     [PAM]     [Red Hat Development]     [Gimp]     [Yosemite News]

  Powered by Linux