From 5ce378b046e500eadd1fb53e1b1488488488ce1f Mon Sep 17 00:00:00 2001
From: Tommi Virtanen <tv@eagain.net>
Date: Sat, 22 Mar 2014 20:45:53 -0700
Subject: Call fdatasync/fsync after writing out non-meta pages

This avoids a case where writes can be reordered so meta page is
written before a page it refers to, potentially causing a corrupt
database after a power loss or kernel crash.
---
 sync_linux.go | 10 ++++++++++
 1 file changed, 10 insertions(+)
 create mode 100644 sync_linux.go

(limited to 'sync_linux.go')

diff --git a/sync_linux.go b/sync_linux.go
new file mode 100644
index 0000000..351b65a
--- /dev/null
+++ b/sync_linux.go
@@ -0,0 +1,10 @@
+package bolt
+
+import (
+	"os"
+	"syscall"
+)
+
+func fdatasync(f *os.File) error {
+	return syscall.Fdatasync(int(f.Fd()))
+}
-- 
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