lib/Installation/Partitioner/LibstorageNG/v3/ExpertPartitionerController.pm

run_expert_partitioner

  run_expert_partitioner([$option]);

Opens the Expert Partiotioner from the Suggested Partitioning page . if the $option is given it will open one of the current proposal or existing partition. Expected values are [existing|current]. if none is given the existing partiotion is used as deault.