__jbd2_journal_drop_transaction  670 fs/jbd2/checkpoint.c 	__jbd2_journal_drop_transaction(journal, transaction);
__jbd2_journal_drop_transaction  979 fs/jbd2/commit.c 		__jbd2_journal_drop_transaction(journal, commit_transaction);
__jbd2_journal_drop_transaction 1139 include/linux/jbd2.h extern void	__jbd2_journal_drop_transaction(journal_t *, transaction_t *);