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simplify lvm listing

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This commit is contained in:
Tobias Powalowski 2013-07-22 20:53:30 +02:00
parent de307121a0
commit a3b062dc04
1 changed files with 7 additions and 41 deletions
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48
usr/share/archboot/installer/setup
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@ -1074,47 +1074,13 @@ _createpv()
: >/tmp/.pvs-create
PVDEVICE=""
PARTS="$(findpartitions _)"
ALREADYINUSE=""
# skip volume devices
for i in $(ls /dev/mapper/* | grep -v control); do
[[ "$(lvs ${i} 2>/dev/null)" ]] && ALREADYINUSE="${ALREADYINUSE} ${i}"
done
# skip already encrypted volume devices
for devpath in $(ls /dev/mapper/ 2>/dev/null | grep -v control); do
realdevice="$(cryptsetup status ${devpath} 2>/dev/null | grep "device:.*/dev/mapper/" | sed -e 's#.*\ ##g')"
if ! [[ "${realdevice}" = "" ]]; then
[[ "$(lvs ${realdevice} 2>/dev/null)" ]] && ALREADYINUSE="${ALREADYINUSE} /dev/mapper/${devpath}"
fi
done
# skip md devices, which already have lvm devices!
for i in ${PARTS}; do
mdcheck="$(echo ${i} | sed -e 's#/dev/##g')"
if ! [[ "$(find ${block}/${mdcheck}/slaves/ -name 'dm*' 2>/dev/null)" = "" ]]; then
for k in $(find ${block}/${mdcheck}/slaves/ -name 'dm*' 2>/dev/null); do
# check encrypted volume
realdevice="$(cryptsetup status $(cat ${k}/dm/name) 2>/dev/null | grep "device:.*/dev/mapper/" | sed -e 's#.*\ ##g')"
[[ "$(lvs ${realdevice} 2>/dev/null)" ]] && ALREADYINUSE="${ALREADYINUSE} ${i}"
# check on normal lvs
[[ "$(lvs /dev/mapper/$(cat ${k}/dm/name) 2>/dev/null)" ]] && ALREADYINUSE="${ALREADYINUSE} ${i}"
done
fi
done
# skip md partition devices, which already have lvm devices!
for i in ${PARTS}; do
mdcheck="$(echo ${i} | grep /dev/md*p | sed -e 's#p.*##g' -e 's#/dev/##g')"
if [[ "$(find ${block}/${mdcheck}/slaves/ -name 'dm*' 2>/dev/null)" != "" && "${mdcheck}" != "" ]]; then
for k in $(find ${block}/${mdcheck}/slaves/ -name 'dm*' 2>/dev/null); do
# check encrypted volume
realdevice="$(cryptsetup status $(cat ${k}/dm/name) 2>/dev/null | grep "device:.*/dev/mapper/" | sed -e 's#.*\ ##g')"
[[ "$(lvs ${realdevice} 2>/dev/null)" ]] && ALREADYINUSE="${ALREADYINUSE} ${i}"
# check on normal lvs
[[ "$(lvs /dev/mapper/$(cat ${k}/dm/name) 2>/dev/null)" ]] && ALREADYINUSE="${ALREADYINUSE} ${i}"
done
fi
done
for i in ${ALREADYINUSE}; do
PARTS=$(echo ${PARTS} | sed -e "s#${i}\ _##g")
done
# Remove all lvm devices with children
LVM_BLACKLIST="$(for i in $(${_LSBLK} NAME,TYPE | grep " lvm$" | cut -d' ' -f1 | sort -u); do
echo $(${_LSBLK} NAME ${i}) _
done)"
PARTS="$(for i in $(findpartitions); do
! [[ "$(echo "${LVM_BLACKLIST}" | egrep "${i} _")" ]] && echo $i _
done)"
# break if all devices are in use
if [[ "${PARTS}" = "" ]]; then
DIALOG --msgbox "No devices left for physical volume creation." 0 0