32 	transaction_t *transaction = jh->b_cp_transaction;  in __buffer_unlink_first()  local
36 	if (transaction->t_checkpoint_list == jh) {  in __buffer_unlink_first()
37 		transaction->t_checkpoint_list = jh->b_cpnext;  in __buffer_unlink_first()
38 		if (transaction->t_checkpoint_list == jh)  in __buffer_unlink_first()
39 			transaction->t_checkpoint_list = NULL;  in __buffer_unlink_first()
50 	transaction_t *transaction = jh->b_cp_transaction;  in __buffer_unlink()  local
53 	if (transaction->t_checkpoint_io_list == jh) {  in __buffer_unlink()
54 		transaction->t_checkpoint_io_list = jh->b_cpnext;  in __buffer_unlink()
55 		if (transaction->t_checkpoint_io_list == jh)  in __buffer_unlink()
56 			transaction->t_checkpoint_io_list = NULL;  in __buffer_unlink()
67 	transaction_t *transaction = jh->b_cp_transaction;  in __buffer_relink_io()  local
71 	if (!transaction->t_checkpoint_io_list) {  in __buffer_relink_io()
74 		jh->b_cpnext = transaction->t_checkpoint_io_list;  in __buffer_relink_io()
75 		jh->b_cpprev = transaction->t_checkpoint_io_list->b_cpprev;  in __buffer_relink_io()
79 	transaction->t_checkpoint_io_list = jh;  in __buffer_relink_io()
208 	transaction_t		*transaction;  in jbd2_log_do_checkpoint()  local
233 	transaction = journal->j_checkpoint_transactions;  in jbd2_log_do_checkpoint()
234 	if (transaction->t_chp_stats.cs_chp_time == 0)  in jbd2_log_do_checkpoint()
235 		transaction->t_chp_stats.cs_chp_time = jiffies;  in jbd2_log_do_checkpoint()
236 	this_tid = transaction->t_tid;  in jbd2_log_do_checkpoint()
243 	if (journal->j_checkpoint_transactions != transaction ||  in jbd2_log_do_checkpoint()
244 	    transaction->t_tid != this_tid)  in jbd2_log_do_checkpoint()
248 	while (transaction->t_checkpoint_list) {  in jbd2_log_do_checkpoint()
249 		jh = transaction->t_checkpoint_list;  in jbd2_log_do_checkpoint()
265 			transaction->t_chp_stats.cs_forced_to_close++;  in jbd2_log_do_checkpoint()
317 		transaction->t_chp_stats.cs_written++;  in jbd2_log_do_checkpoint()
340 	if (journal->j_checkpoint_transactions != transaction ||  in jbd2_log_do_checkpoint()
341 	    transaction->t_tid != this_tid)  in jbd2_log_do_checkpoint()
344 	while (transaction->t_checkpoint_io_list) {  in jbd2_log_do_checkpoint()
345 		jh = transaction->t_checkpoint_io_list;  in jbd2_log_do_checkpoint()
478 	transaction_t *transaction, *last_transaction, *next_transaction;  in __jbd2_journal_clean_checkpoint_list()  local
481 	transaction = journal->j_checkpoint_transactions;  in __jbd2_journal_clean_checkpoint_list()
482 	if (!transaction)  in __jbd2_journal_clean_checkpoint_list()
485 	last_transaction = transaction->t_cpprev;  in __jbd2_journal_clean_checkpoint_list()
486 	next_transaction = transaction;  in __jbd2_journal_clean_checkpoint_list()
488 		transaction = next_transaction;  in __jbd2_journal_clean_checkpoint_list()
489 		next_transaction = transaction->t_cpnext;  in __jbd2_journal_clean_checkpoint_list()
490 		ret = journal_clean_one_cp_list(transaction->t_checkpoint_list,  in __jbd2_journal_clean_checkpoint_list()
506 		ret = journal_clean_one_cp_list(transaction->  in __jbd2_journal_clean_checkpoint_list()
517 	} while (transaction != last_transaction);  in __jbd2_journal_clean_checkpoint_list()
563 	transaction_t *transaction;  in __jbd2_journal_remove_checkpoint()  local
569 	if ((transaction = jh->b_cp_transaction) == NULL) {  in __jbd2_journal_remove_checkpoint()
573 	journal = transaction->t_journal;  in __jbd2_journal_remove_checkpoint()
580 	if (transaction->t_checkpoint_list != NULL ||  in __jbd2_journal_remove_checkpoint()
581 	    transaction->t_checkpoint_io_list != NULL)  in __jbd2_journal_remove_checkpoint()
593 	if (transaction->t_state != T_FINISHED)  in __jbd2_journal_remove_checkpoint()
598 	stats = &transaction->t_chp_stats;  in __jbd2_journal_remove_checkpoint()
603 				    transaction->t_tid, stats);  in __jbd2_journal_remove_checkpoint()
605 	__jbd2_journal_drop_transaction(journal, transaction);  in __jbd2_journal_remove_checkpoint()
606 	jbd2_journal_free_transaction(transaction);  in __jbd2_journal_remove_checkpoint()
621 			       transaction_t *transaction)  in __jbd2_journal_insert_checkpoint()  argument
629 	jh->b_cp_transaction = transaction;  in __jbd2_journal_insert_checkpoint()
631 	if (!transaction->t_checkpoint_list) {  in __jbd2_journal_insert_checkpoint()
634 		jh->b_cpnext = transaction->t_checkpoint_list;  in __jbd2_journal_insert_checkpoint()
635 		jh->b_cpprev = transaction->t_checkpoint_list->b_cpprev;  in __jbd2_journal_insert_checkpoint()
639 	transaction->t_checkpoint_list = jh;  in __jbd2_journal_insert_checkpoint()
652 void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transaction)  in __jbd2_journal_drop_transaction()  argument
655 	if (transaction->t_cpnext) {  in __jbd2_journal_drop_transaction()
656 		transaction->t_cpnext->t_cpprev = transaction->t_cpprev;  in __jbd2_journal_drop_transaction()
657 		transaction->t_cpprev->t_cpnext = transaction->t_cpnext;  in __jbd2_journal_drop_transaction()
658 		if (journal->j_checkpoint_transactions == transaction)  in __jbd2_journal_drop_transaction()
660 				transaction->t_cpnext;  in __jbd2_journal_drop_transaction()
661 		if (journal->j_checkpoint_transactions == transaction)  in __jbd2_journal_drop_transaction()
665 	J_ASSERT(transaction->t_state == T_FINISHED);  in __jbd2_journal_drop_transaction()
666 	J_ASSERT(transaction->t_buffers == NULL);  in __jbd2_journal_drop_transaction()
667 	J_ASSERT(transaction->t_forget == NULL);  in __jbd2_journal_drop_transaction()
668 	J_ASSERT(transaction->t_shadow_list == NULL);  in __jbd2_journal_drop_transaction()
669 	J_ASSERT(transaction->t_checkpoint_list == NULL);  in __jbd2_journal_drop_transaction()
670 	J_ASSERT(transaction->t_checkpoint_io_list == NULL);  in __jbd2_journal_drop_transaction()
671 	J_ASSERT(atomic_read(&transaction->t_updates) == 0);  in __jbd2_journal_drop_transaction()
672 	J_ASSERT(journal->j_committing_transaction != transaction);  in __jbd2_journal_drop_transaction()
673 	J_ASSERT(journal->j_running_transaction != transaction);  in __jbd2_journal_drop_transaction()
675 	trace_jbd2_drop_transaction(journal, transaction);  in __jbd2_journal_drop_transaction()
677 	jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);  in __jbd2_journal_drop_transaction()