jbd2_journal_start_reserved  130 fs/ext4/ext4_jbd2.c 	err = jbd2_journal_start_reserved(handle, type, line);
jbd2_journal_start_reserved  577 fs/jbd2/transaction.c EXPORT_SYMBOL(jbd2_journal_start_reserved);
jbd2_journal_start_reserved 1365 include/linux/jbd2.h extern int	 jbd2_journal_start_reserved(handle_t *handle,