diff --git a/ec/4f2f53e7795107e74dc78a40eddc22aabd92b3 b/ec/4f2f53e7795107e74dc78a40eddc22aabd92b3
new file mode 100644
index 0000000000..5586319eef
--- /dev/null
+++ b/ec/4f2f53e7795107e74dc78a40eddc22aabd92b3
@@ -0,0 +1,25 @@
+src/mito2/src/engine/compaction_test.rs
+  84c55db6f07e5b8c 21-22,716-792
+src/mito2/src/request.rs
+  84c55db6f07e5b8c 1172-1173,1178,1242-1254
+---
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