On May 10, 2012, at 10:52 PM, John Reiser wrote: > On 05/10/2012 09:34 PM, Chris Murphy wrote: >> On May 10, 2012, at 8:56 PM, Adam Williamson wrote: > >>> I'd say almost certainly yes. AIUI on any EFI system there's only ever a >>> reason to have _one_ EFI system partition. > >> mactel-boot in effect creates an HFS+ /boot/efi partition, and does not use the existing >> FAT32 EFI System partition. So there are already two for Macs. But I'll take it to mean >> that anaconda should be able to identify and reuse a pre-existing HFS+ /boot/efi >> instead of creating another one. > > Anaconda claims that the natural sharing of EFI System Partition > across multiple OS is not supported, neither for Install nor for Update: > > "EFI install from DVD forgets previous EFI boot" > https://bugzilla.redhat.com/show_bug.cgi?id=809963#c7 > "As far as sharing the same /boot/efi directory between installs, we don't > support that -- a new copy of the grub.efi binary is written as well as a new > grub.conf." Unrelated. It created this HFS+ /boot/efi during the first install. And for subsequent installs, it doesn't replace, delete, or reuse it. If I do a Replace Existing 10 times, I end up with 11 of these 200MB HFS+ partitions. Chris Murphy -- devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxxx https://admin.fedoraproject.org/mailman/listinfo/devel