On Fri, 1 Oct 2021 11:16:27 -0700 Brian Geffon <bgeffon@xxxxxxxxxx> wrote: > There does not appear to be a technical reason to not > allow the zram backing device to be assigned after the > zram device is initialized. > > This change will allow for the backing device to be assigned > as long as no backing device is already assigned. In that > event backing_dev would return -EEXIST. Why is this useful?