# Remove the excluded components from the disklayout file. # Excluded components are marked as DONE in the disktodo file. if ! [ -s "$LAYOUT_TODO" ] ; then return 0 fi # Component in position 2. remove_component() { sed -i "s|^$1 $2 |\#$1 $2 |" "$LAYOUT_FILE" } # Component in position 3. remove_second_component() { sed -i -r "s|^$1 ([^ ]+) $2 |\#$1 \1 $2 |" "$LAYOUT_FILE" } # Remove lines in the LAYOUT_FILE. while read status name type junk ; do case "$type" in part) ### find the immediate parent name=$(grep "^$name " "$LAYOUT_DEPS" | cut -d " " -f 2) remove_component "$type" "$name" ;; lvmvol) name=${name#/dev/mapper/} ### split between vg and lv is single dash ### Device mapper doubles dashes in vg and lv vg=$(sed "s/$[^-]$-[^-].*/\1/;s/--/-/g" <<< "$name") lv=$(sed "s/.*[^-]-$[^-]$/\1/;s/--/-/g" <<< "$name") sed -i -r "s|^($type /dev/$vg $lv )|\#\1|" "$LAYOUT_FILE" ;; fs|btrfsmountedsubvol|lvmdev) name=${name#$type:} remove_second_component "$type" "$name" ;; opaldisk) name=${name#$type:} remove_component "$type" "$name" ;; swap) name=${name#swap:} remove_component "$type" "$name" ;; *) remove_component "$type" "$name" ;; esac done < <(grep "^done" "$LAYOUT_TODO") # Remove all LVM PVs of excluded VGs. while read status name junk ; do remove_component "lvmdev" "$name" done < <(grep -E "^done [^ ]+ lvmgrp" "$LAYOUT_TODO")