__journal_drop_transaction  621 fs/jbd/checkpoint.c 	__journal_drop_transaction(journal, transaction);
__journal_drop_transaction  912 fs/jbd/commit.c 		__journal_drop_transaction(journal, commit_transaction);
__journal_drop_transaction  980 include/linux/jbd.h extern void	__journal_drop_transaction(journal_t *, transaction_t *);