commit 447c7ff83da0d89ffa70c378be2a4a58f9b14d3b
author Mitchell Wills <mwills@google.com> Mon Aug 24 17:24:30 2015 -0700
committer Dmitry Shmidt <dimitrysh@google.com> Tue Aug 25 14:55:57 2015 -0700
tree 9d11d18190e3a5dbe42d6a843fe5bd15dc8b796a
parent f291c682d490cef0b520b68e694a2bf97126b441

Make sure configuration is saved to storage device

Bug: 20891664

Change-Id: I9bec042155f13bec678944466082a9969e559851
Signed-off-by: Dmitry Shmidt <dimitrysh@google.com>

src/utils/os.h

diff --git a/src/utils/os.h b/src/utils/os.h
index 77250d6..8913854 100644
--- a/src/utils/os.h
+++ b/src/utils/os.h
@@ -247,6 +247,13 @@
 int os_file_exists(const char *fname);
 
 /**
+ * os_fsync - Sync a file's (for a given stream) state with storage device
+ * @stream: the stream to be flushed
+ * Returns: 0 if the operation succeeded or -1 on failure
+ */
+int os_fsync(FILE *stream);
+
+/**
  * os_zalloc - Allocate and zero memory
  * @size: Number of bytes to allocate
  * Returns: Pointer to allocated and zeroed memory or %NULL on failure