]>
git.proxmox.com Git - mirror_zfs-debian.git/blob - scripts/zpool-config/lo-raidz2.sh
3 # 4 Device Loopback Raid-0 Configuration
6 FILES
="/tmp/zpool-vdev0 \
13 for FILE
in ${FILES}; do
14 DEVICE
=`unused_loop_device`
15 msg
"Creating ${FILE} using loopback device ${DEVICE}"
16 rm -f ${FILE} ||
exit 1
17 dd if=/dev
/zero of
=${FILE} bs
=1024k count
=0 seek
=256 \
18 &>/dev
/null || die
"Error $? creating ${FILE}"
19 ${LOSETUP} ${DEVICE} ${FILE} ||
20 die
"Error $? creating ${FILE} -> ${DEVICE} loopback"
21 DEVICES
="${DEVICES} ${DEVICE}"
24 msg
${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} raidz2 ${DEVICES}
25 ${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} raidz2 ${DEVICES} ||
exit 1
29 msg
${ZPOOL} destroy
${ZPOOL_NAME}
30 ${ZPOOL} destroy
${ZPOOL_NAME}
32 for FILE
in ${FILES}; do
33 DEVICE
=`${LOSETUP} -a | grep ${FILE} | head -n1|cut -f1 -d:`
34 msg
"Removing ${FILE} using loopback device ${DEVICE}"
35 ${LOSETUP} -d ${DEVICE} ||
36 die
"Error $? destroying ${FILE} -> ${DEVICE} loopback"
37 rm -f ${FILE} ||
exit 1