Generate a dummy 'Fedora' fedora.img in images directory for use by tests.

[libguestfs.git] / daemon / dropcaches.c

diff --git a/daemon/dropcaches.c b/daemon/dropcaches.c
index 82d95ee..46bfd07 100644 (file)
--- a/daemon/dropcaches.c
+++ b/daemon/dropcaches.c
@@ -1,5 +1,5 @@
 /* libguestfs - the guestfsd daemon
- * Copyright (C) 2009 Red Hat Inc. 
+ * Copyright (C) 2009 Red Hat Inc.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by
@@ -34,7 +34,10 @@ do_drop_caches (int what)
 {
   FILE *fp;
 
-  sync ();
+  if (sync_disks () == -1) {
+    reply_with_perror ("sync");
+    return -1;
+  }
 
   fp = fopen (PROCFILE, "w");
   if (fp == NULL) {