35 	transaction_t *transaction = jh->b_cp_transaction;  in __buffer_unlink_first()  local
39 	if (transaction->t_checkpoint_list == jh) {  in __buffer_unlink_first()
40 		transaction->t_checkpoint_list = jh->b_cpnext;  in __buffer_unlink_first()
41 		if (transaction->t_checkpoint_list == jh)  in __buffer_unlink_first()
42 			transaction->t_checkpoint_list = NULL;  in __buffer_unlink_first()
53 	transaction_t *transaction = jh->b_cp_transaction;  in __buffer_unlink()  local
56 	if (transaction->t_checkpoint_io_list == jh) {  in __buffer_unlink()
57 		transaction->t_checkpoint_io_list = jh->b_cpnext;  in __buffer_unlink()
58 		if (transaction->t_checkpoint_io_list == jh)  in __buffer_unlink()
59 			transaction->t_checkpoint_io_list = NULL;  in __buffer_unlink()
70 	transaction_t *transaction = jh->b_cp_transaction;  in __buffer_relink_io()  local
74 	if (!transaction->t_checkpoint_io_list) {  in __buffer_relink_io()
77 		jh->b_cpnext = transaction->t_checkpoint_io_list;  in __buffer_relink_io()
78 		jh->b_cpprev = transaction->t_checkpoint_io_list->b_cpprev;  in __buffer_relink_io()
82 	transaction->t_checkpoint_io_list = jh;  in __buffer_relink_io()
212 	transaction_t		*transaction;  in jbd2_log_do_checkpoint()  local
237 	transaction = journal->j_checkpoint_transactions;  in jbd2_log_do_checkpoint()
238 	if (transaction->t_chp_stats.cs_chp_time == 0)  in jbd2_log_do_checkpoint()
239 		transaction->t_chp_stats.cs_chp_time = jiffies;  in jbd2_log_do_checkpoint()
240 	this_tid = transaction->t_tid;  in jbd2_log_do_checkpoint()
247 	if (journal->j_checkpoint_transactions != transaction ||  in jbd2_log_do_checkpoint()
248 	    transaction->t_tid != this_tid)  in jbd2_log_do_checkpoint()
252 	while (transaction->t_checkpoint_list) {  in jbd2_log_do_checkpoint()
253 		jh = transaction->t_checkpoint_list;  in jbd2_log_do_checkpoint()
269 			transaction->t_chp_stats.cs_forced_to_close++;  in jbd2_log_do_checkpoint()
308 		transaction->t_chp_stats.cs_written++;  in jbd2_log_do_checkpoint()
331 	if (journal->j_checkpoint_transactions != transaction ||  in jbd2_log_do_checkpoint()
332 	    transaction->t_tid != this_tid)  in jbd2_log_do_checkpoint()
335 	while (transaction->t_checkpoint_io_list) {  in jbd2_log_do_checkpoint()
336 		jh = transaction->t_checkpoint_io_list;  in jbd2_log_do_checkpoint()
469 	transaction_t *transaction, *last_transaction, *next_transaction;  in __jbd2_journal_clean_checkpoint_list()  local
472 	transaction = journal->j_checkpoint_transactions;  in __jbd2_journal_clean_checkpoint_list()
473 	if (!transaction)  in __jbd2_journal_clean_checkpoint_list()
476 	last_transaction = transaction->t_cpprev;  in __jbd2_journal_clean_checkpoint_list()
477 	next_transaction = transaction;  in __jbd2_journal_clean_checkpoint_list()
479 		transaction = next_transaction;  in __jbd2_journal_clean_checkpoint_list()
480 		next_transaction = transaction->t_cpnext;  in __jbd2_journal_clean_checkpoint_list()
481 		ret = journal_clean_one_cp_list(transaction->t_checkpoint_list,  in __jbd2_journal_clean_checkpoint_list()
497 		ret = journal_clean_one_cp_list(transaction->  in __jbd2_journal_clean_checkpoint_list()
508 	} while (transaction != last_transaction);  in __jbd2_journal_clean_checkpoint_list()
554 	transaction_t *transaction;  in __jbd2_journal_remove_checkpoint()  local
560 	if ((transaction = jh->b_cp_transaction) == NULL) {  in __jbd2_journal_remove_checkpoint()
564 	journal = transaction->t_journal;  in __jbd2_journal_remove_checkpoint()
571 	if (transaction->t_checkpoint_list != NULL ||  in __jbd2_journal_remove_checkpoint()
572 	    transaction->t_checkpoint_io_list != NULL)  in __jbd2_journal_remove_checkpoint()
584 	if (transaction->t_state != T_FINISHED)  in __jbd2_journal_remove_checkpoint()
589 	stats = &transaction->t_chp_stats;  in __jbd2_journal_remove_checkpoint()
594 				    transaction->t_tid, stats);  in __jbd2_journal_remove_checkpoint()
596 	__jbd2_journal_drop_transaction(journal, transaction);  in __jbd2_journal_remove_checkpoint()
597 	jbd2_journal_free_transaction(transaction);  in __jbd2_journal_remove_checkpoint()
612 			       transaction_t *transaction)  in __jbd2_journal_insert_checkpoint()  argument
620 	jh->b_cp_transaction = transaction;  in __jbd2_journal_insert_checkpoint()
622 	if (!transaction->t_checkpoint_list) {  in __jbd2_journal_insert_checkpoint()
625 		jh->b_cpnext = transaction->t_checkpoint_list;  in __jbd2_journal_insert_checkpoint()
626 		jh->b_cpprev = transaction->t_checkpoint_list->b_cpprev;  in __jbd2_journal_insert_checkpoint()
630 	transaction->t_checkpoint_list = jh;  in __jbd2_journal_insert_checkpoint()
643 void __jbd2_journal_drop_transaction(journal_t *journal, transaction_t *transaction)  in __jbd2_journal_drop_transaction()  argument
646 	if (transaction->t_cpnext) {  in __jbd2_journal_drop_transaction()
647 		transaction->t_cpnext->t_cpprev = transaction->t_cpprev;  in __jbd2_journal_drop_transaction()
648 		transaction->t_cpprev->t_cpnext = transaction->t_cpnext;  in __jbd2_journal_drop_transaction()
649 		if (journal->j_checkpoint_transactions == transaction)  in __jbd2_journal_drop_transaction()
651 				transaction->t_cpnext;  in __jbd2_journal_drop_transaction()
652 		if (journal->j_checkpoint_transactions == transaction)  in __jbd2_journal_drop_transaction()
656 	J_ASSERT(transaction->t_state == T_FINISHED);  in __jbd2_journal_drop_transaction()
657 	J_ASSERT(transaction->t_buffers == NULL);  in __jbd2_journal_drop_transaction()
658 	J_ASSERT(transaction->t_forget == NULL);  in __jbd2_journal_drop_transaction()
659 	J_ASSERT(transaction->t_shadow_list == NULL);  in __jbd2_journal_drop_transaction()
660 	J_ASSERT(transaction->t_checkpoint_list == NULL);  in __jbd2_journal_drop_transaction()
661 	J_ASSERT(transaction->t_checkpoint_io_list == NULL);  in __jbd2_journal_drop_transaction()
662 	J_ASSERT(atomic_read(&transaction->t_updates) == 0);  in __jbd2_journal_drop_transaction()
663 	J_ASSERT(journal->j_committing_transaction != transaction);  in __jbd2_journal_drop_transaction()
664 	J_ASSERT(journal->j_running_transaction != transaction);  in __jbd2_journal_drop_transaction()
666 	trace_jbd2_drop_transaction(journal, transaction);  in __jbd2_journal_drop_transaction()
668 	jbd_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);  in __jbd2_journal_drop_transaction()