xprt_wake_up_backlog
bool xprt_wake_up_backlog(struct rpc_xprt *xprt, struct rpc_rqst *req);
EXPORT_SYMBOL_GPL(xprt_wake_up_backlog);
if (!xprt_wake_up_backlog(xprt, req) &&
if (xprt_wake_up_backlog(xprt, rqst))
if (!xprt_wake_up_backlog(xprt, rqst)) {