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#!/bin/sh
# If a controller is created during dumping processes, criu may fail with error:
# Error (cgroup.c:768): cg: Set 3 is not subset of 2
# so lets create all test controllers before executing tests.
uuid=$1
cat /proc/self/cgroup | grep -q zdtmtst.defaultroot && exit
tdir=`mktemp -d zdtm.XXXXXX`
for i in "zdtmtst" "zdtmtst.defaultroot"; do
mount -t cgroup -o none,name=$i zdtm $tdir &&
# a fake group prevents destroying of a controller
mkdir -p $tdir/holder.$uuid &&
umount -l $tdir || exit 1
done
rmdir $tdir
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