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-rw-r--r--include/qemu/transactions.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/qemu/transactions.h b/include/qemu/transactions.h
index 92c5965235..2f2060acd9 100644
--- a/include/qemu/transactions.h
+++ b/include/qemu/transactions.h
@@ -31,6 +31,9 @@
  * tran_create(), call your "prepare" functions on it, and finally call
  * tran_abort() or tran_commit() to finalize the transaction by corresponding
  * finalization actions in reverse order.
+ *
+ * The clean() functions registered by the drivers in a transaction are called
+ * last, after all abort() or commit() functions have been called.
  */
 
 #ifndef QEMU_TRANSACTIONS_H