dmsetup remove_all
wipefs -a --force /dev/sdc1
mkfs -t xfs -f -mreflink=0 /dev/sdc1
mkdir -p /fs/sdc1
modprobe xfs
mount -t xfs -o inode64 /dev/sdc1 /fs/sdc1
sync
echo 3 > /proc/sys/vm/drop_caches

for cpu_dir in /sys/devices/system/cpu/cpu[0-9]*
do
	online_file="$cpu_dir"/online
	[ -f "$online_file" ] && [ "$(cat "$online_file")" -eq 0 ] && continue

	file="$cpu_dir"/cpufreq/scaling_governor
	[ -f "$file" ] && echo "performance" > "$file"
done

filebench -f /lkp/benchmarks/filebench/share/filebench/workloads/randomwrite.f
sleep 100
rm -rf /fs/sdc1/largefile1