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Guido Trotter authored
Currently doing a gnt-cluster-modify --no-lvm-storage is silently ignored, as it passes a None value in vg_name, which is the same as not modifying that parameter. Explicitely set the passed value to '', so the non-true not-None value can be evaluate to actually remove a volume group. Signed-off-by: Guido Trotter <ultrotter@google.com> Reviewed-by: Iustin Pop <iustin@google.com>
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