On Tue, Jun 26, 2018 at 03:51:40PM +0200, Johannes Thumshirn wrote: > @@ -652,6 +653,7 @@ blk_status_t nvme_setup_cmd(struct nvme_ns *ns, struct > request *req, > } > > cmd->common.command_id = req->tag; > + nvme_req(req)->ctrl = ctrl; > if (ns) > trace_nvme_setup_nvm_cmd(req->q->id, cmd); > else
I don't think we need to do this per-io. The request coming from the controller's tagset, so we can do this just once at .init_request time, right?

