=== modified file 'zsh-functions/confz_fs_init'
--- zsh-functions/confz_fs_init	2016-02-23 13:21:51 +0000
+++ zsh-functions/confz_fs_init	2016-01-04 16:05:39 +0000
@@ -453,11 +453,10 @@
 		die "$0: not a block device: ${(qqq)vars[device]}"
 
 	do_command=(
-		mkfs -t ${vars[filesystem]} -L ${vars[label]} ${vars[device]}
+		mkfs -t ${vars[filesystem]} -L ${vars[label]}
+		"${(Q@)${(z)vars[mkfs_opts]}}" ${vars[device]}
 	)
 
-	[[ -n $mkfs_opts ]] && do_command+=( "${(Q@)${(z)vars[mkfs_opts]}}"  )
-
 	local tries blk_out DEVNAME LABEL UUID TYPE SEC_TYPE PARTLABEL PARTUUID
 
 	tries=10