]>
git.proxmox.com Git - mirror_zfs-debian.git/blob - scripts/zpool-config/lo-raid10.sh
3 # 4 Device Loopback Raid-0 Configuration
6 FILES_M1
="/tmp/zpool-vdev0 \
8 FILES_M2
="/tmp/zpool-vdev2 \
10 FILES
="${FILES_M1} ${FILES_M2}"
15 for FILE
in ${FILES_M1}; do
16 DEVICE
=`unused_loop_device`
17 msg
"Creating ${FILE} using loopback device ${DEVICE}"
18 rm -f ${FILE} ||
exit 1
19 dd if=/dev
/zero of
=${FILE} bs
=1024k count
=0 seek
=256 \
20 &>/dev
/null || die
"Error $? creating ${FILE}"
21 ${LOSETUP} ${DEVICE} ${FILE} ||
22 die
"Error $? creating ${FILE} -> ${DEVICE} loopback"
23 DEVICES_M1
="${DEVICES_M1} ${DEVICE}"
26 for FILE
in ${FILES_M2}; do
27 DEVICE
=`unused_loop_device`
28 msg
"Creating ${FILE} using loopback device ${DEVICE}"
29 rm -f ${FILE} ||
exit 1
30 dd if=/dev
/zero of
=${FILE} bs
=1024k count
=0 seek
=256 \
31 &>/dev
/null || die
"Error $? creating ${FILE}"
32 ${LOSETUP} ${DEVICE} ${FILE} ||
33 die
"Error $? creating ${FILE} -> ${DEVICE} loopback"
34 DEVICES_M2
="${DEVICES_M2} ${DEVICE}"
37 msg
${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} \
38 mirror
${DEVICES_M1} mirror
${DEVICES_M2}
39 ${ZPOOL} create ${FORCE_FLAG} ${ZPOOL_NAME} \
40 mirror
${DEVICES_M1} mirror
${DEVICES_M2}
44 msg
${ZPOOL} destroy
${ZPOOL_NAME}
45 ${ZPOOL} destroy
${ZPOOL_NAME}
47 for FILE
in ${FILES}; do
48 DEVICE
=`${LOSETUP} -a | grep ${FILE} | head -n1|cut -f1 -d:`
49 msg
"Removing ${FILE} using loopback device ${DEVICE}"
50 ${LOSETUP} -d ${DEVICE} ||
51 die
"Error $? destroying ${FILE} -> ${DEVICE} loopback"
52 rm -f ${FILE} ||
exit 1