From e353e3b9463ebb611b8f5959d997673841d4a0cc Mon Sep 17 00:00:00 2001
From: Hongze Cheng <hzcheng@taosdata.com>
Date: Mon, 1 Feb 2021 16:19:22 +0800
Subject: [PATCH] fsync for file copy

---
 src/os/src/detail/osFile.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/os/src/detail/osFile.c b/src/os/src/detail/osFile.c
index 42f2ff3afe..0b7b5ca487 100644
--- a/src/os/src/detail/osFile.c
+++ b/src/os/src/detail/osFile.c
@@ -142,6 +142,8 @@ int64_t taosCopy(char *from, char *to) {
     if (bytes < sizeof(buffer)) break;
   }
 
+  fsync(fidto);
+
   close(fidfrom);
   close(fidto);
   return size;
-- 
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