Fix ROOT_PARTITION property support

snf-image-helper/snf-image-helper.in

@@ -74,7 +74,6 @@ target=$(mktemp -d --tmpdir target.XXXXXX)
 add_cleanup rmdir "$target"
 
 export SNF_IMAGE_TARGET="$target"
-export SNF_IMAGE_ROOTDEV="${SNF_IMAGE_DEV}${SNF_IMAGE_ROOT}"
 
 if [ ! -d "@tasksdir@" ]; then
     log_error "snf-image/tasks directory is missing"

snf-image-helper/tasks/30MountImage.in

@@ -13,11 +13,17 @@ if [ ! -d "$SNF_IMAGE_TARGET" ]; then
     log_error "Target dir:\`$SNF_IMAGE_TARGET' is missing"
 fi
 
-if [ ! -b "$SNF_IMAGE_ROOTDEV" ]; then
-    log_error "Device file:\`$SNF_IMAGE_ROOTDEV' is not a block device"
+if [ -z "$SNF_IMAGE_PROPERTY_ROOT_PARTITION" ]; then
+    log_error "Root Partition image property not defined"
 fi
 
-mount "$SNF_IMAGE_ROOTDEV" "$SNF_IMAGE_TARGET" -o rw
+rootdev="${SNF_IMAGE_DEV}${SNF_IMAGE_PROPERTY_ROOT_PARTITION}"
+
+if [ ! -b "$rootdev" ]; then
+    log_error "Image root partition device:\`$rootdev' is not a block device"
+fi
+
+mount "$rootdev" "$SNF_IMAGE_TARGET" -o rw
 
 exit 0
 

snf-image-host/create

@@ -74,7 +74,7 @@ case "$IMAGE_TYPE" in
 
         target="$(map_disk0 "$blockdev")-1" #the root device
         add_cleanup unmap_disk0 "$blockdev"
-        snf_export_ROOT=1
+        snf_export_PROPERTY_ROOT_PARTITION=1
         ;;
     diskdump|custom)
         target="$blockdev"