ceph/qa/workunits/snaps/snaptest-double-null.sh

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#!/bin/sh -x
set -e
# multiple intervening snapshots with no modifications, and thus no
# snapflush client_caps messages. make sure the mds can handle this.
for f in `seq 1 20` ; do
mkdir a
cat > a/foo &
mkdir a/.snap/one
mkdir a/.snap/two
chmod 777 a/foo
sync # this might crash the mds
ps
rmdir a/.snap/*
rm a/foo
rmdir a
done
echo OK