Hey Chuck,

quoted

As a side-effect, this set adds ipv6 support for nvme over fabrics.
I also converted iscsi target and plan to convert nfs/cifs next but
wanted to get some feedback before doing that.

At least NFS/RDMA already supports IPv6. You might not need many
changes there, but I'll hold off on further comments.

Yea, I wanted to get all the rpc_pton/rpc_ntop (which handle both
ipv4 and ipv6 with scopes) converted to use a common helper.