1 files changed, 27 insertions, 0 deletions
diff --git a/vendor/github.com/boltdb/bolt/bolt_openbsd.go b/vendor/github.com/boltdb/bolt/bolt_openbsd.go
new file mode 100644
index 000000000..7058c3d73
--- /dev/null
+++ b/vendor/github.com/boltdb/bolt/bolt_openbsd.go
@@ -0,0 +1,27 @@
+package bolt
+
+import (
+	"syscall"
+	"unsafe"
+)
+
+const (
+	msAsync      = 1 << iota // perform asynchronous writes
+	msSync                   // perform synchronous writes
+	msInvalidate             // invalidate cached data
+)
+
+func msync(db *DB) error {
+	_, _, errno := syscall.Syscall(syscall.SYS_MSYNC, uintptr(unsafe.Pointer(db.data)), uintptr(db.datasz), msInvalidate)
+	if errno != 0 {
+		return errno
+	}
+	return nil
+}
+
+func fdatasync(db *DB) error {
+	if db.data != nil {
+		return msync(db)
+	}
+	return db.file.Sync()
+}