# inode cache will also take space in fs tree, disable them to get consistent
# result.
# discard error output since we will check return value manually.
-_scratch_mount "-o noinode_cache" 2> /dev/null
+# also disable all compression, or output will mismatch with golden output
+_scratch_mount "-o noinode_cache,compress=no,compress-force=no" 2> /dev/null
# Check for old kernel which doesn't support 'noinode_cache' mount option
if [ $? -ne 0 ]; then