snap: call fsync before close db file

2015-12-22 22:43:05 -08:00 · 2015-12-22 22:43:05 -08:00 · 191c5ef9cb
parent 289de69632
commit 191c5ef9cb
1 changed files with 3 additions and 0 deletions
--- a/snap/db.go
+++ b/snap/db.go
@ -32,6 +32,9 @@ func (s *Snapshotter) SaveDBFrom(r io.Reader, id uint64) error {
 		return err
 	}
 	_, err = io.Copy(f, r)
+	if err == nil {
+		err = f.Sync()
+	}
 	f.Close()
 	if err != nil {
 		os.Remove(f.Name())