> so many writes that the unencrypted versions of the data are thrown away I don't know about this specific system, but typical behaviour of NILFS (a continuou

> so many writes that the unencrypted versions of the data are thrown away I don't know about this specific system, but typical behaviour of NILFS (a continuously shapshotting log file system) is to report the filesystem as full, requiring manual intervention or waiting until the data ages-out and gets garbage collected.