I've already got the equivalent fix from Ewan queued up in nvme-4.15.
- [PATCH] nvme: initialize hostid uuid in nvmf_host_defau... Johannes Thumshirn
- Re: [PATCH] nvme: initialize hostid uuid in nvmf_h... Keith Busch
- Re: [PATCH] nvme: initialize hostid uuid in nv... Christoph Hellwig

