Andrew Cooper writes ("[PATCH 03/12] libxc/migration: Rationalise the
'checkpointed' field to 'stream_type'"):
> Originally, 'checkpointed' was a boolean signalling the difference between a
> plain and a Remus stream. COLO was added later, but several bits of code
> retained boolean-style logic. While correct, it is confusing to follow.
>
> Additionally, XC_MIG_STREAM_NONE means "no checkpoints" but reads as "no
> stream".
>
> Consolidate all the logic on the term 'stream_type', and rename STREAM_NONE
> to STREAM_PLAIN. Re-position the stream_type variable so it isn't
> duplicated in both the save and restore unions.
Acked-by: Ian Jackson <[email protected]>
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