call fsync before rename

2015-05-19 11:56:33 +02:00 · 2015-05-19 11:56:33 +02:00 · 7b27f01e07
parent 5c73bc5bc7
commit 7b27f01e07
1 changed files with 2 additions and 0 deletions
--- a/lib/wallet.py
+++ b/lib/wallet.py
@ -119,6 +119,8 @@ class WalletStorage(object):
        s = json.dumps(self.data, indent=4, sort_keys=True)
        with open(temp_path, "w") as f:
            f.write(s)
+            f.flush()
+            os.fsync(f.fileno())
        # perform atomic write on POSIX systems
        try:
            os.rename(temp_path, self.path)