if (t == TYPE_SHARE || t == TYPE_FILESYSTEM) {
                final AllocInfo allocInfo = fetchAllocationInfo(th);
                this.size = allocInfo.getCapacity();
                this.sizeExpiration = System.currentTimeMillis() + getContext().getConfig().getAttributeCacheTimeout();
                return allocInfo.getFree();
            }
            return 0L;
        } catch (final CIFSException e) {