diff --git a/net/uring/io_uring.c b/net/uring/io_uring.c
index 6a0121ae2..5abdd64c0 100644
--- a/net/uring/io_uring.c
+++ b/net/uring/io_uring.c
@@ -24,8 +24,9 @@ typedef struct io_uring_params go_io_uring_params;
 static int initialize(struct io_uring *ring, int fd) {
 	struct io_uring_params params;
     memset(&params, 0, sizeof(params));
-    params.flags |= IORING_SETUP_SQPOLL;
-    params.sq_thread_idle = 1000; // 1s
+    // POLL
+    // params.flags |= IORING_SETUP_SQPOLL;
+    // params.sq_thread_idle = 1000; // 1s
     int ret;
     ret = io_uring_queue_init_params(16, ring, &params); // 16: size of ring
     if (ret < 0) {
@@ -138,7 +139,7 @@ again:;
 }
 
 // submit a write request via liburing
-static int submit_write_request(struct io_uring *ring, int fd, char *buf, int buflen, size_t idx, struct iovec *iov) {
+static int submit_write_request(struct io_uring *ring, char *buf, int buflen, size_t idx, struct iovec *iov) {
     // fprintf(stderr, "submit_write_request to fd %d buf %p %s buflen %d idx %lu\n", fd, buf, buf, buflen, idx);
     // errno= 0;
     // perror("before bonus write");
diff --git a/net/uring/io_uring_linux.go b/net/uring/io_uring_linux.go
index fb0a6a303..0ac10da65 100644
--- a/net/uring/io_uring_linux.go
+++ b/net/uring/io_uring_linux.go
@@ -261,7 +261,7 @@ func (u *File) Write(buf []byte) (int, error) {
 	// Do the write.
 	copy(r.buf[:], buf)
 	// fmt.Println("SUBMIT WRITE REQUEST")
-	C.submit_write_request(u.ptr, u.fd, (*C.char)(unsafe.Pointer(&r.buf[0])), C.int(len(buf)), C.size_t(idx), &r.iov)
+	C.submit_write_request(u.ptr, (*C.char)(unsafe.Pointer(&r.buf[0])), C.int(len(buf)), C.size_t(idx), &r.iov)
 	// Get an extra buffer, if available.
 	nidx := C.peek_file_completion(u.ptr)
 	if syscall.Errno(-nidx) == syscall.EAGAIN || syscall.Errno(-nidx) == syscall.EINTR {