mvcc/backend: fix to use the backend create by snapshot instead of origin one.
@@ -74,7 +74,7 @@ func TestBackendSnapshot(t *testing.T) {
nb := New(bcfg)
defer cleanup(nb, f.Name())
- newTx := b.BatchTx()
+ newTx := nb.BatchTx()
newTx.Lock()
ks, _ := newTx.UnsafeRange([]byte("test"), []byte("foo"), []byte("goo"), 0)
if len(ks) != 1 {
