[PATCH 2/3] nvmet: make the subsystem type configurable

[Christoph Hellwig]

On Tue, Apr 05, 2022 at 08:00:25AM +0200, Hannes Reinecke wrote:
> I actually looked into that with my previous attempt, and really found no 
> good way of having an entry which is
> a) pre-filled
> and
> b) removable by the admin later on.
> From what I've seen all pre-filled entries are static; I haven't found a 
> way to do pre-filled dynamic entries.

I don't think we need to remove the well known discovery subsystem. But
we can allow removing all entries from it and thus reporting an empty
log.