mnt_idmapping: add vfs[g,u]id_into_k[g,u]id()

Add two tiny helpers to conver a vfsuid into a kuid.

Signed-off-by: Christian Brauner (Microsoft) <brauner@kernel.org>
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Christian Brauner 2022-06-26 20:45:07 +02:00 • committed by Christian Brauner (Microsoft)
commit c9fa2b07fa
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