X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=components%2F9990-misc-helpers.sh;h=3355d60cbad784e14e9cc13495ffa56abac8aa0d;hb=3f6c7f237005a22cc4108b016a9651fe59921b37;hp=42518986f3bad4ea6d060ecde22b2306831a3321;hpb=773bef668749c32f1b01d6fa3e61a251602016f5;p=live-boot-grml.git

diff --git a/components/9990-misc-helpers.sh b/components/9990-misc-helpers.sh
index 4251898..3355d60 100755
--- a/components/9990-misc-helpers.sh
+++ b/components/9990-misc-helpers.sh
@@ -150,7 +150,7 @@ check_dev ()
 				ISO_DEVICE=$(dirname ${ISO_DEVICE})
 				[ -b "$ISO_DEVICE" ] && break
 				i=$(($i -1))
-		        done
+			done
 		fi
 
 		if [ "$ISO_DEVICE" = "/" ]
@@ -443,6 +443,12 @@ is_supported_fs ()
 		return 1
 	fi
 
+	# get_fstype might report "unknown" or "swap", ignore it as no such kernel module exists
+	if [ "${fstype}" = "unknown" ] || [ "${fstype}" = "swap" ]
+	then
+		return 1
+	fi
+
 	# Try to look if it is already supported by the kernel
 	if grep -q ${fstype} /proc/filesystems
 	then
@@ -1097,18 +1103,18 @@ find_persistence_media ()
 			result=$(probe_for_file_name "${overlays}" ${dev})
 			if [ -n "${result}" ]
 			then
-			        local loopdevice
+				local loopdevice
 				loopdevice=${result##*=}
-			        if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && is_luks_partition ${loopdevice}
+				if is_in_comma_sep_list luks ${PERSISTENCE_ENCRYPTION} && is_luks_partition ${loopdevice}
 				then
-				        local luksfile
+					local luksfile
 					luksfile=""
 					if luksfile=$(open_luks_device "${loopdevice}")
 					then
-					        result=${result%%=*}
+						result=${result%%=*}
 						result="${result}=${luksfile}"
 					else
-					        losetup -d $loopdevice
+						losetup -d $loopdevice
 						result=""
 					fi
 				fi