#!/bin/sh -ex ceph mds set allow_new_snaps --yes-i-really-mean-it wget -q http://ceph.com/qa/linux-2.6.33.tar.bz2 mkdir foo cp linux* foo mkdir foo/.snap/barsnap rm foo/linux* diff -q foo/.snap/barsnap/linux* linux* && echo "passed: files are identical" rmdir foo/.snap/barsnap echo OK