From 46558798a2d1fca5304546cb41efdf8f8742d75f Mon Sep 17 00:00:00 2001
From: Alexander Larsson <alexl@redhat.com>
Date: Wed, 16 Dec 2015 11:18:05 +0100
Subject: [PATCH] builder: Don't fsync on cache checkouts

---
 builder/builder-cache.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/builder/builder-cache.c b/builder/builder-cache.c
index 1ab93059..2905d29c 100644
--- a/builder/builder-cache.c
+++ b/builder/builder-cache.c
@@ -195,6 +195,10 @@ builder_cache_open (BuilderCache *self,
 {
   self->repo = ostree_repo_new (self->cache_dir);
 
+  /* We don't need fsync on checkouts as they are transient, and we
+     rely on the syncfs() in the transaction commit for commits. */
+  ostree_repo_set_disable_fsync (self->repo, TRUE);
+
   if (!g_file_query_exists (self->cache_dir, NULL))
     {
       if (!ostree_repo_create (self->repo, OSTREE_REPO_MODE_BARE, NULL, error))