--- sbin/dmsquash-live-root.orig	2014-01-05 21:26:33.581580759 +0400
+++ sbin/dmsquash-live-root	2014-01-06 21:42:30.159646123 +0400
@@ -46,9 +46,7 @@ fi
 
 # determine filesystem type for a filesystem image
 det_img_fs() {
-    local _img="$1" _loop=$(losetup -f) _fs
-    losetup $_loop $_img; _fs=$(det_fs $_loop); losetup -d $_loop
-    echo $_fs
+    echo squashfs
 }
 
 for arg in $CMDLINE; do case $arg in ro|rw) liverw=$arg ;; esac; done
@@ -62,7 +60,6 @@ if [ -f $livedev ]; then
         auto) die "cannot mount live image (unknown filesystem type)" ;;
         *) FSIMG=$livedev ;;
     esac
-else
     mount -n -t $fstype -o ${liverw:-ro} $livedev /run/initramfs/live
     if [ "$?" != "0" ]; then
         die "Failed to mount block device of live image"
--- init.orig	2014-01-05 21:26:33.571246205 +0400
+++ init	2014-01-06 19:55:26.324595021 +0400
@@ -288,7 +288,7 @@ unset main_loop
 unset RDRETRY
 
 if  ! ismounted "/run/initramfs/live"; then
-    CDROM_DEVICES="/dev/sr*"
+    CDROM_DEVICES="/image.squashfs"
     for i in $CDROM_DEVICES
     do
         /sbin/dmsquash-live-root $i