45 lines
1.1 KiB
Bash
45 lines
1.1 KiB
Bash
|
#!/bin/bash
|
||
|
|
#
|
||
|
|
#%stage: volumemanager
|
||
|
|
#%depends: evms
|
||
|
|
#
|
||
|
|
# get information about the current blockdev
|
||
|
|
update_blockdev
|
||
|
|
|
||
|
|
# Check whether we are using LVM2 (only available when not using EVMS)
|
||
|
|
if [ -z "$root_evms" ] && [ -x /sbin/lvdisplay ] ; then
|
||
|
|
lvm_blockdev=
|
||
|
|
|
||
|
|
for bd in $blockdev; do
|
||
|
|
update_blockdev $bd
|
||
|
|
|
||
|
|
vg_name=$(lvdisplay -c 2> /dev/null | sed -n "/.*:$blockmajor:$blockminor/p")
|
||
|
|
vg_dev=${vg_name%%:*}
|
||
|
|
vg_name=${vg_name#*:}
|
||
|
|
vg_root=${vg_name%%:*}
|
||
|
|
if [ "$vg_root" ] ; then
|
||
|
|
local vg_blockdev
|
||
|
|
root_lvm2=1
|
||
|
|
realrootdev=${vg_dev## }
|
||
|
|
vg_blockdev=$(vgs --noheadings --options pv_name $vg_root 2> /dev/null | sed "s@,@\n@g" | sed "s@([0-9]*)@@g;s@ @@g" | sort | uniq)
|
||
|
|
lvm_blockdev="$lvm_blockdev $vg_blockdev"
|
||
|
|
[ $? -eq 0 ] || return 1
|
||
|
|
vg_roots="$vg_roots $vg_root"
|
||
|
|
else
|
||
|
|
lvm_blockdev="$lvm_blockdev $bd"
|
||
|
|
fi
|
||
|
|
done
|
||
|
|
blockdev="$lvm_blockdev"
|
||
|
|
fi
|
||
|
|
|
||
|
|
if use_script lvm2; then
|
||
|
|
tmp_root_dm=1 # lvm needs dm
|
||
|
|
mkdir -p $tmp_mnt/etc/lvm
|
||
|
|
mkdir -p $tmp_mnt/var/lock/lvm
|
||
|
|
cp -a /etc/lvm/lvm.conf $tmp_mnt/etc/lvm
|
||
|
|
fi
|
||
|
|
|
||
|
|
save_var root_lvm2
|
||
|
|
save_var vg_roots
|
||
|
|
|