available through my local network) those mounted by hotplug-diskmount
are missing. I can't see any of this dirs. If I export these dirs
in /etc/exports for NFS, then I see this dirs but no content is shown
inside them.
NFS AFAIK will never work this way.
reload mountd after mounting new device.
try to automate it.
Still - no idea if NFS can server from non-unix partitions.
NFS is very tightly bound to unix filesystem internals IMHO, unlike say
samba or ftpd.
you may try userspace nfs server too.