extern struct afb_req afb_xreq_unstore(struct afb_stored_req *sreq);
extern void afb_xreq_addref(struct afb_xreq *xreq);
extern void afb_xreq_unref(struct afb_xreq *xreq);
extern struct afb_req afb_xreq_unstore(struct afb_stored_req *sreq);
extern void afb_xreq_addref(struct afb_xreq *xreq);
extern void afb_xreq_unref(struct afb_xreq *xreq);