On Mon, Jun 19, 2017 at 10:49:15AM +0300, Sagi Grimberg wrote: > However, you raise a valid point, I think I added this before we > had the queue_is_ready protection, which will reject the command > if the queue is not LIVE (unless its a connect). I think the reason > its still in is that I tested this with loop which doesn't have > a per-queue state machine. Yeah. > I'm still wandering if its a good idea to rely on the transport > queue state to reject non-connect requests on non-LIVE queues. > if/when we introduce a queue representation to the core and we > drive the state machine there, then we could actually rely on it > (I do have some code for it, but its a pretty massive change which > cannot be added in an incremental fashion). I suspect moving the state machine to the core is a good idea. Note that the current nvme_rdma_queue_is_ready hack actually seems a bit to simple - even after the connect we should only allow get/set Property. Nevermind the additional complications if/when authentication is implemented.