[PATCH] Relax exit codes for policy-driven lvconvert --repair.

[Petr Rockai <prockai@redhat.com>]

Hi again,

Petr Rockai <prockai@redhat.com> writes:
> due to the interpretation of "replace" policies as "replace if possible,
> downconvert otherwise", we should treat successful downconversion as a
> success in these cases, even if we were unable to replace the missing
> devices with new ones.
>
> The attached patch also makes the "nothing to repair" condition a
> non-error (with and without --use-policies... it's arguably not really
> an error). This would hopefully address RHBZ 552723, if it is indeed the
> case (as it seems) that the problem there is that the missing devices
> have already returned by the time that lvconvert --repair kicks in (and
> therefore it does not detect anything to repair).

an amended patch that also ensures that MISSING_PV removal is done even
if device replacement fails is attached, and an interdiff with only the
new changes.

Yours,
   Petr.

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