=== modified file 'zsh-functions/confz_fs_init'
--- zsh-functions/confz_fs_init	2017-11-21 16:21:15 +0000
+++ zsh-functions/confz_fs_init	2017-11-20 14:57:32 +0000
@@ -486,49 +486,6 @@
 	[[ -b ${vars[device]} ]]
 }
 
-# configure LVM2 logical volume
-confz_logical_volume_extents_check() {
-	[[ -n ${vars[vg_name]:=${DEFAULT_VG}} ]] || \
-		die "$0: DEFAULT_VG is unset and no 'vg_name' was passed"
-
-	checkvars lv_name pv_name extents
-
-	local vg_name lv_name pv_name pvseg_start pvseg_size segtype
-	local -A found
-	pvs --segments --noheadings --separator $'\t' \
-		-o vg_name,lv_name,pv_name,pvseg_start,pvseg_size,segtype \
-		| while IFS=$'\t' \
-		read vg_name lv_name pv_name pvseg_start pvseg_size segtype
-	do
-		vg_name=${vg_name/# #}  # strip preceding space
-		(($#found)) && die "$0: more than one segment found"
-		if matchvars vg_name $vg_name lv_name $lv_name; then
-			if [[ $segtype != linear ]] || ! matchvars pv_name $pv_name offset $pvseg_start extents $pvseg_size; then
-				die "$0: non-matching physical layout of the volume"
-			fi
-			found[offset]=$pvseg_start
-		fi
-	done
-	unify "${(kv@)found}" \
-		device /dev/mapper/$vars[vg_name]-$vars[lv_name]
-
-	do_command=(
-		lvcreate
-		--name ${vars[lv_name]}
-		--extents ${vars[extents]}
-		${vars[vg_name]}
-		$vars[pv_name]:$vars[offset]-$[ $vars[offset] + $vars[extents] ]
-	)
-
-	if ! (($#found)); then
-		fail_reason="not found in pvs output: ${vars[vg_name]}/${vars[lv_name]}"
-		return 1
-	fi
-
-	fail_reason="not a block device: ${vars[device]}"
-	[[ -b ${vars[device]} ]]
-}
-
 
 # create filesystem on block device
 confz_filesystem_check() {