Generated v2 prefixes

tests/test_alloc.sh

@@ -250,6 +250,14 @@ scripts/test.py << TEST
     lfs2_unmount(&lfs2) => 0;
 TEST
 
+## Below, these tests depend _very_ heavily on the geometry of the
+## block device being tested, they should be removed and replaced
+## by generalized tests. For now we'll just skip if the geometry
+## is customized.
+
+if [[ ! $MAKEFLAGS =~ "LFS2_BLOCK_CYCLES" ]]
+then
+
 echo "--- Chained dir exhaustion test ---"
 scripts/test.py << TEST
     lfs2_mount(&lfs2, &cfg) => 0;
@@ -481,4 +489,6 @@ scripts/test.py << TEST
     lfs2_unmount(&lfs2) => 0;
 TEST
 
+fi
+
 scripts/results.py