EXPORT_SYMBOL(jbd2_journal_ack_err);
 EXPORT_SYMBOL(jbd2_journal_clear_err);
 EXPORT_SYMBOL(jbd2_log_wait_commit);
-EXPORT_SYMBOL(jbd2_log_start_commit);
 EXPORT_SYMBOL(jbd2_journal_start_commit);
 EXPORT_SYMBOL(jbd2_journal_force_commit_nested);
 EXPORT_SYMBOL(jbd2_journal_wipe);
  * Called with j_state_lock locked for writing.
  * Returns true if a transaction commit was started.
  */
-int __jbd2_log_start_commit(journal_t *journal, tid_t target)
+static int __jbd2_log_start_commit(journal_t *journal, tid_t target)
 {
        /* Return if the txn has already requested to be committed */
        if (journal->j_commit_request == target)
 
  */
 
 int jbd2_log_start_commit(journal_t *journal, tid_t tid);
-int __jbd2_log_start_commit(journal_t *journal, tid_t tid);
 int jbd2_journal_start_commit(journal_t *journal, tid_t *tid);
 int jbd2_log_wait_commit(journal_t *journal, tid_t tid);
 int jbd2_transaction_committed(journal_t *journal, tid_t tid);