jbd2_journal_forget   28 fs/ext4/ext4_jbd2.c 	int err = jbd2_journal_forget(handle, bh);
jbd2_journal_forget  376 fs/jbd2/revoke.c 			jbd2_journal_forget(handle, bh_in);
jbd2_journal_forget 1041 include/linux/jbd2.h extern int	 jbd2_journal_forget (handle_t *, struct buffer_head *);