GUI don't allow partitions as Ceph OSD journal devices, and it should. We do it manually, but there seems to be no reason not to handle it.
(Sidenote: the "disks" tab in the new gui is empty, probably should contain physical disks which have, say, SMART status.)
(Sidenote: the "disks" tab in the new gui is empty, probably should contain physical disks which have, say, SMART status.)