From 25de80e2b61208850c4a39d8ee44967ada8f040e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Llu=C3=ADs=20Batlle=20i=20Rossell?= <viric@viric.name>
Date: Thu, 22 Mar 2012 19:57:42 +0100
Subject: [PATCH] Adding a nix option to sync before registering a path, for
 non-ext* filesystems.

---
 src/libstore/local-store.cc | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/libstore/local-store.cc b/src/libstore/local-store.cc
index f3b779dd0..950e6e760 100644
--- a/src/libstore/local-store.cc
+++ b/src/libstore/local-store.cc
@@ -968,6 +968,8 @@ void LocalStore::registerValidPath(const ValidPathInfo & info)
 
 void LocalStore::registerValidPaths(const ValidPathInfos & infos)
 {
+    if (queryBoolSetting("sync-before-registering", true))
+        sync();
     while (1) {
         try {
             SQLiteTxn txn(db);