setDriveCount      int
	defaultParityCount int

	setIndex  int
	poolIndex int

	// getDisks returns list of storageAPIs.
	getDisks func() []StorageAPI

	// getLockers returns list of remote and local lockers.
	getLockers func() ([]dsync.NetLocker, string)

	// getEndpoints returns list of endpoint belonging this set.
	// some may be local and some remote.
	getEndpoints func() []Endpoint

				setIndex:           i,
				poolIndex:          poolIdx,
				setDriveCount:      setDriveCount,
				defaultParityCount: defaultParityCount,
				getDisks:           s.GetDisks(i),
				getLockers:         s.GetLockers(i),
				getEndpoints:       s.GetEndpoints(i),
				getEndpointStrings: s.GetEndpointStrings(i),
				nsMutex:            mutex,
			}
		}(i)
	}

	wg.Wait()