From dcf72302e365013dd6a44a4d88452da5fb38d592 Mon Sep 17 00:00:00 2001
From: Benergy Meenan Ravuri <bravuri@codeaurora.org>
Date: Sun, 25 Dec 2022 11:01:44 +0400
Subject: [PATCH] fog: gpt-utils: Do fsync after writing partition entries Do
 fsync after writing partition entries to ensure data is actually written
 before rebooting device.

Signed-off-by: Jabiyeff <cebiyevanar@gmail.com>
Signed-off-by: alternoegraha <noegrahachan@gmail.com>
---
 gpt-utils/gpt-utils.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/gpt-utils/gpt-utils.cpp b/gpt-utils/gpt-utils.cpp
index 3cbb775..6cba28f 100644
--- a/gpt-utils/gpt-utils.cpp
+++ b/gpt-utils/gpt-utils.cpp
@@ -1485,7 +1485,7 @@ int gpt_disk_commit(struct gpt_disk *disk)
                 ALOGE("%s: Invalid args", __func__);
                 goto error;
         }
-        fd = open(disk->devpath, O_RDWR);
+        fd = open(disk->devpath, O_RDWR | O_DSYNC);
         if (fd < 0) {
                 ALOGE("%s: Failed to open %s: %s",
                                 __func__,
@@ -1517,6 +1517,7 @@ int gpt_disk_commit(struct gpt_disk *disk)
                                 __func__);
                 goto error;
         }
+        fsync(fd);
         close(fd);
         return 0;
 error: