On Thu, Jan 16, 2020, at 5:50 PM, Stefan Metzmacher wrote: > > The client can compound a chain with open, getinfo, read, close > getinfo, read and close get an file handle of -1 and implicitly > get the fd generated/used in the previous request. Sounds similar to https://capnproto.org/rpc.html too. But that seems most valuable in a situation with nontrivial latency.