__jbd2_journal_clean_checkpoint_list
__jbd2_journal_clean_checkpoint_list(journal, JBD2_SHRINK_DESTROY);
__jbd2_journal_clean_checkpoint_list(journal, JBD2_SHRINK_BUSY_STOP);
void __jbd2_journal_clean_checkpoint_list(journal_t *journal, enum jbd2_shrink_type type);