=== modified file 'zsh-functions/confz_fs_init'
--- zsh-functions/confz_fs_init	2018-02-01 17:19:16 +0000
+++ zsh-functions/confz_fs_init	2018-02-01 12:17:12 +0000
@@ -406,7 +406,7 @@
 	all_empty=1
 	for device in $devices; do
 		# all devices either need to have empty labels or be linux_raid_member
-		if fs_check_type $device linux_raid_member; then
+		if ! fs_check_type $device linux_raid_member; then
 			all_empty=0
 		fi
 	done