nvmet_check_io_cqid
status = nvmet_check_io_cqid(ctrl, cqid, true);
status = nvmet_check_io_cqid(ctrl, cqid, false);
status = nvmet_check_io_cqid(ctrl, cqid, false);
u16 nvmet_check_io_cqid(struct nvmet_ctrl *ctrl, u16 cqid, bool create);