used in the PBS GUI, but also for PVE usage queries which don't need all
the extra expensive information..
Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>
when we could not load the config (e.g. missing permissions)
show the comment from the global datastore-list
also show a messagebox for a load error instead of setting
the text of the comment box
Signed-off-by: Dominik Csapak <d.csapak@proxmox.com>
