--- orig/dracut-initramfs-restore.sh	2014-10-24 13:19:58.000000000 +0200
+++ new/dracut-initramfs-restore.sh	2015-03-28 21:59:14.001373195 +0100
@@ -10,6 +10,17 @@
 
 [[ -f /etc/machine-id ]] && read MACHINE_ID < /etc/machine-id
 
+ESTATUS=0
+BOOT_MNT=$(findmnt -T /boot -s -n -o SOURCE)
+BOOT_UMOUNT=0
+
+if [ -n "${BOOT_MNT}" ]; then
+  if ! grep -q "${BOOT_MNT}" /proc/mounts; then
+    BOOT_UMOUNT=1
+    mount "${BOOT_MNT}" /boot -o ro
+  fi
+fi
+
 if [[ $MACHINE_ID ]] && [[ -d /boot/${MACHINE_ID} || -L /boot/${MACHINE_ID} ]] ; then
     IMG="/boot/${MACHINE_ID}/${KERNEL_VERSION}/initrd"
 fi
@@ -28,7 +39,11 @@
     # something failed, so we clean up
     echo "Unpacking of $IMG to /run/initramfs failed" >&2
     rm -f -- /run/initramfs/shutdown
-    exit 1
+    ESTATUS=1
+fi
+
+if [ ${BOOT_UMOUNT} -eq 1 ]; then
+  umount "${BOOT_MNT}"
 fi
 
-exit 0
+exit ${ESTATUS}