# HG changeset patch
# User Matt Johnston <matt@ucc.asn.au>
# Date 1571413696 -28800
# Node ID 7402218141d4af3bec95929226ce5f0e435313a2
# Parent  823592f244c913d5a89ee9b0d9ca6cdf8737da53
bring back fsync_parent_dir

diff -r 823592f244c9 -r 7402218141d4 gensignkey.c
--- a/gensignkey.c	Tue Sep 17 22:26:03 2019 +0800
+++ b/gensignkey.c	Fri Oct 18 23:48:16 2019 +0800
@@ -152,6 +152,10 @@
 		}
 	}
 
+	/* ensure directory update is flushed to disk, otherwise we can end up
+	with zero-byte hostkey files if the power goes off */
+	fsync_parent_dir(filename);
+
 out:
 	if (buf) {
 		buf_burn(buf);