=== modified file 'zsh-functions/confz_fs_init'
--- zsh-functions/confz_fs_init	2017-02-02 00:53:52 +0000
+++ zsh-functions/confz_fs_init	2017-02-02 00:49:58 +0000
@@ -559,7 +559,7 @@
 # create LVM2 logical volume, and make sure it's in fstab and mounted
 confz_mounted_volume_check() {
 	checkvars mountpoint
-	defvar lv_name ${${${vars[mountpoint]}##/}//\//_}
+	defvar lv_name ${${mountpoint//\//_}##_}
 	defvar filesystem xfs
 	defvar label ${${vars[lv_name]}[1,12]}