xprt_add_backlog
void xprt_add_backlog(struct rpc_xprt *xprt, struct rpc_task *task);
EXPORT_SYMBOL_GPL(xprt_add_backlog);
xprt_add_backlog(xprt, task);
xprt_add_backlog(xprt, task);
xprt_add_backlog(xprt, task);