1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 16e7ed855a18..d9ecd13393b0 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -439,6 +439,8 @@ struct transaction_s
         /*
          * Transaction's current state
          * [no locking - only kjournald alters this]
+         * [j_list_lock] guards transition of a transaction into T_FINISHED
+         * state and subsequent call of __journal_drop_transaction()
          * FIXME: needs barriers
          * KLUDGE: [use j_state_lock]
          */