export extra variables needed by other test scripts

diff --git a/run-tests b/run-tests
index a9d3915c12af227c99b579a75bc585b47ce4280a..8b38544f6691728fd83f7397732a7a75a4dbec61 100755 (executable)
--- a/run-tests
+++ b/run-tests
@@ -217,8 +217,9 @@ do
   echo "Sleeping for "$delay" seconds between each command."
   setup_lower
 
-  # export the type of leftmost file system, as some tests need to know (jffs2)
-  export FS0
+  # Export the type of file systems, as some tests need to know.
+  # For example: jffs2, cramfs, and squashfs.
+  export FS0 FS1 FS2 FS3 DEV0 DEV1 DEV2 DEV3 SPECIAL_FS delay
 
   # run actual test and abort on error (test script tries to umount unionfs)
   runcmd bash $t