Hi,

here are all patches. I have problems to 42 mails with my provder sryy for that.

Am 18.10.26 um 23:02 schrieb Eric Biggers:
> On Sun, Oct 18, 2026 at 08:01:30PM +0200, Jan Koester wrote:
>> Make kuid_t and kgid_t (and vfsuid_t and vfsgid_t, which share their
>> layout) tagged unions: a classic 32 bit id, an RFC 9562 UUID, or a
>> Microsoft GUID. KID_LEGACY is 0, so zeroed memory still holds the root
>> ids, and KUIDT_INIT()/KGIDT_INIT() keep building classic ids, so the
>> bulk of the kernel needs no change. The member is renamed from val to
>> legacy so the compiler finds code that peeks at it directly.
> 
> Most Linux systems aren't going to want this bloat to the core uid and
> gid types.  So if this is supported at all (unclear it's worth it...),
> it will need to be controlled by a default-off kconfig option.
> 
> Side note: the subject line says the series contains 41 patches, but it
> seems only 11 were actually sent.
> 
> - Eric