fs: flush on shutdown (#3009)

Fixes: #2950

1 files changed, 2 insertions, 3 deletions

diff --git a/tokio/src/fs/file.rs b/tokio/src/fs/file.rs
index 8b385117..7c71f483 100644
--- a/tokio/src/fs/file.rs
+++ b/tokio/src/fs/file.rs
@@ -682,9 +682,8 @@ impl AsyncWrite for File {
         inner.poll_flush(cx)
     }
 
-    fn poll_shutdown(self: Pin<&mut Self>, _cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
-        // Flush is a noop for files so it's fine not to call it.
-        Poll::Ready(Ok(()))
+    fn poll_shutdown(self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Result<(), io::Error>> {
+        self.poll_flush(cx)
     }
 }