stream_resource
memcpy(&pipe->bottom_pipe->stream_res, &pipe->bottom_pipe->top_pipe->stream_res, sizeof(struct stream_resource));
struct stream_resource *stream_res = &pipe_ctx->stream_res;
struct stream_resource *stream_res = &pipe_ctx->stream_res;
struct stream_resource *stream_res = &pipe_ctx->stream_res;
struct stream_resource;
struct stream_resource stream_res;