[parted-devel] [PATCH v2 0/1] keep GUID specific attributes
Arvin Schnell
aschnell at suse.com
Thu Sep 23 17:29:57 BST 2021
When modifying a GPT parted clears all GUID specific
attributes. This happens even when modifying unrelated
partitions, e.g. adding a new partition. According to the UEFI
standard these bits must be preserved (see Table 24 of the UEFI
spec[1]) even when only modifying the other attributes.
The attached patch solves the problem by having the full
attributes instead of the two flags hidden and legacy_boot in
GPTPartitionData and modifying the full attributes directly.
Thanks,
Arvin
[1]
https://uefi.org/sites/default/files/resources/UEFI%20Spec%202.8B%20May%202020.pdf
--
Arvin Schnell, <aschnell at suse.com>
Senior Software Engineer, Research & Development
SUSE Software Solutions Germany GmbH
Maxfeldstraße 5
90409 Nürnberg
Germany
(HRB 36809, AG Nürnberg)
Geschäftsführer: Felix Imendörffer
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