--- other: - | The default size of EFI system partitions to be created, when writing a partition image, has been increased to 550 Megabytes from 200 Megabytes. If this change is undesirable, please utilize the ``efi_system_partition_size`` configuration option. This value is now also consistent with the internal default when creating ESP volumes for Software RAID with ``ironic-python-agent``, and the default carried by ``diskimage-builder``. The prime driver for an increased partition size is to enable OS driven firmware updates and appropriate space to house Unikernels which requires additional space.