With a little bit of help, I managed to figure out what the problem
was. It turned out that I had run, head first, into the wall of nullfs
not operating across file systems. Thus inside the jail, the data was
being saved to a regular directory on my "storage/cloud"-dataset
(Mountpoint: /storage/clo
I am running a FreeBSD 11.1 system with ZFS and jails and I mount a
file system on my storage pool (/storage/cloud) into the jail
(/jails/cloud/storage) via nullfs, and that works fine for what the
jail does. However I just noticed that outside the jail, I can only
see the mount points of the file