rpc_mkpipe_data
nn->bl_device_pipe = rpc_mkpipe_data(&bl_upcall_ops, 0);
pipe = rpc_mkpipe_data(&idmap_upcall_ops, 0);
cn->cn_pipe = rpc_mkpipe_data(&cld_upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);
struct rpc_pipe *rpc_mkpipe_data(const struct rpc_pipe_ops *ops, int flags);
p->pipe = rpc_mkpipe_data(upcall_ops, RPC_PIPE_WAIT_FOR_OPEN);
sn->gssd_dummy = rpc_mkpipe_data(&gssd_dummy_pipe_ops, 0);
EXPORT_SYMBOL_GPL(rpc_mkpipe_data);