Issue When you increase the size of the directory, you cannot decrease it later. If a couple of entries are moved from one directory to another, some space gets created in the directory. But the size ...Issue When you increase the size of the directory, you cannot decrease it later. If a couple of entries are moved from one directory to another, some space gets created in the directory. But the size of the directory remains the same. The new entries that you want to add in this directory might or might not fit in these fragmented spaces. Therefore, providing a way for monitoring the real space usage of the directory is not feasible.