From 1b1655360088c1b0b9681f1f8997c925fc0f7a94 Mon Sep 17 00:00:00 2001
From: Colin Walters <walters@verbum.org>
Date: Tue, 8 Apr 2014 17:31:17 -0400
Subject: [PATCH] checkout: fsync() directory on checkouts

We want to be really sure that our deployment roots have hit the disk.
---
 src/libostree/ostree-repo-checkout.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/libostree/ostree-repo-checkout.c b/src/libostree/ostree-repo-checkout.c
index 126545de..7bf83289 100644
--- a/src/libostree/ostree-repo-checkout.c
+++ b/src/libostree/ostree-repo-checkout.c
@@ -657,6 +657,16 @@ checkout_tree_at (OstreeRepo                        *self,
         }
     }
 
+  /* Finally, fsync to ensure all entries are on disk.  Ultimately
+   * this should be configurable for the case where we're constructing
+   * buildroots.
+   */
+  if (fsync (destination_dfd) == -1)
+    {
+      ot_util_set_error_from_errno (error, errno);
+      goto out;
+    }
+
   ret = TRUE;
  out:
   if (destination_dfd != -1)