zfs/scripts/zpool-config/lo-raid0.cfg

#!/bin/bash
#
# 5 Device Loopback Raid-0 Configuration
#

DEVICES="/tmp/zpool-vdev0  \
         /tmp/zpool-vdev1  \
         /tmp/zpool-vdev2  \
         /tmp/zpool-vdev3  \
         /tmp/zpool-vdev4" 
DEVICE_SIZE=512

for DEV in ${DEVICES}; do
	msg "Creating ${DEV} loopback device (${DEVICE_SIZE} Mib)"
	rm -f ${DEV} || exit 1
	dd if=/dev/zero of=${DEV} bs=1024k count=${DEVICE_SIZE} &>/dev/null || exit 1
	losetup `/sbin/losetup -f` ${DEV} || exit 1
done

${CMDDIR}/zpool/zpool create -f ${ZPOOL_NAME} ${DEVICES} || exit 1