--- /dev/null
+#!/bin/sh -x
+
+set -e
+
+ceph mds set allow_new_snaps true --yes-i-really-mean-it
+
+#
+# make sure we keep an existing dn's seq
+#
+
+mkdir a
+mkdir .snap/bar
+mkdir a/.snap/foo
+rmdir a/.snap/foo
+rmdir a
+stat .snap/bar/a
+rmdir .snap/bar
+
+echo OK
\ No newline at end of file