Add sync() command after recovery file content change

There is no synchronization between cached memory and
filesystem, and when we stop eg. installation process by
remove battery from device, and after device is launched
again there is no recovery file of this operation, but we need
it to properly recovery of installation process.

Change-Id: Ie9dfe8a3a71cc36d8b95b39ed62bc17b61120b61

diff --git a/src/common/recovery_file.cc b/src/common/recovery_file.cc
index 4d988b8..113a533 100644 (file)
--- a/src/common/recovery_file.cc
+++ b/src/common/recovery_file.cc
@@ -214,6 +214,7 @@ bool RecoveryFile::WriteAndCommitFileContent() {
   fputs(pkgid_.c_str(), handle);
   fputs("\n", handle);
   fclose(handle);
+  sync();
   return true;
 }