From e22e6ed4e08bf7713d1eb5b5b66565367ad5b916 Mon Sep 17 00:00:00 2001
From: Marc Handalian <handalm@amazon.com>
Date: Wed, 4 Oct 2023 16:34:39 -0700
Subject: [PATCH] sync directory after file rename

Signed-off-by: Marc Handalian <handalm@amazon.com>
---
 .../blobstore/stream/read/listener/ReadContextListener.java     | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/server/src/main/java/org/opensearch/common/blobstore/stream/read/listener/ReadContextListener.java b/server/src/main/java/org/opensearch/common/blobstore/stream/read/listener/ReadContextListener.java
index b464675ba3193..6ab9cff3fa458 100644
--- a/server/src/main/java/org/opensearch/common/blobstore/stream/read/listener/ReadContextListener.java
+++ b/server/src/main/java/org/opensearch/common/blobstore/stream/read/listener/ReadContextListener.java
@@ -94,6 +94,8 @@ private ActionListener<Collection<String>> getFileCompletionListener() {
             try {
                 IOUtils.fsync(tmpFileLocation, false);
                 Files.move(tmpFileLocation, fileLocation, StandardCopyOption.ATOMIC_MOVE);
+                // sync parent dir metadata
+                IOUtils.fsync(fileLocation.getParent(), true);
                 completionListener.onResponse(blobName);
             } catch (IOException e) {
                 logger.error("Unable to rename temp file + " + tmpFileLocation, e);