fileio: sync directory after rename, too

(cherry picked from commit 5b3f4a2)
systemd · Sep 20, 2020 · 83b9747 · 83b9747
1 parent 25f1b10
commit 83b9747
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/basic/fileio.c b/src/basic/fileio.c
@@ -164,6 +164,13 @@ static int write_string_file_atomic(
                 goto fail;
         }
 
+        if (FLAGS_SET(flags, WRITE_STRING_FILE_SYNC)) {
+                /* Sync the rename, too */
+                r = fsync_directory_of_file(fileno(f));
+                if (r < 0)
+                        return r;
+        }
+
         return 0;
 
 fail: