ceph/qa/workunits/fs/snaps/snaptest-hardlink.sh

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#!/bin/sh -x
set -e
ceph fs set cephfs allow_new_snaps true --yes-i-really-mean-it
mkdir 1 2
echo asdf >1/file1
echo asdf >1/file2
ln 1/file1 2/file1
ln 1/file2 2/file2
mkdir 2/.snap/s1
echo qwer >1/file1
grep asdf 2/.snap/s1/file1
rm -f 1/file2
grep asdf 2/.snap/s1/file2
rm -f 2/file2
grep asdf 2/.snap/s1/file2
rmdir 2/.snap/s1
rm -rf 1 2
echo OK