Support dns bootoption.

[live-boot-grml.git] / components / 9990-misc-helpers.sh

diff --git a/components/9990-misc-helpers.sh b/components/9990-misc-helpers.sh
index 0c8b74e..a97615b 100755 (executable)
--- a/components/9990-misc-helpers.sh
+++ b/components/9990-misc-helpers.sh
@@ -420,6 +420,12 @@ 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 ${fstype} /proc/filesystems
        then
@@ -1320,7 +1326,6 @@ do_union ()
                        mkdir "${unionrw}/rw"
                        mkdir "${unionrw}/work"
                        unionmountopts="-o noatime,lowerdir=${unionro},upperdir=${unionrw}/rw,workdir=${unionrw}/work"
-                       mount -t ${UNIONTYPE} ${unionmountopts} ${UNIONTYPE} "${unionmountpoint}"
                        ;;
        esac