From 52bfe618e5295d25e598cacee43c21a7c9fda0c0 Mon Sep 17 00:00:00 2001
From: afwerar <1296468573@qq.com>
Date: Mon, 28 Feb 2022 01:08:12 +0800
Subject: [PATCH] [TD-13062]<fix>: file system write fsync error

---
 source/os/src/osFile.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/source/os/src/osFile.c b/source/os/src/osFile.c
index c34513a2f1..70b4611dd2 100644
--- a/source/os/src/osFile.c
+++ b/source/os/src/osFile.c
@@ -240,6 +240,7 @@ int64_t taosCloseFile(TdFilePtr *ppFile) {
     return 0;
   }
   fflush((*ppFile)->fp);
+  fsync((*ppFile)->fd);
   close((*ppFile)->fd);
   (*ppFile)->fd = -1;
   (*ppFile)->fp = NULL;
@@ -295,12 +296,14 @@ int64_t taosWriteFile(TdFilePtr pFile, const void *buf, int64_t count) {
       if (errno == EINTR) {
         continue;
       }
+      fsync(pFile->fd);
       return -1;
     }
     nleft -= nwritten;
     tbuf += nwritten;
   }
 
+  fsync(pFile->fd);
   return count;
 }
 
-- 
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