407 		journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_handle_error()
423 		if (EXT4_SB(sb)->s_journal &&  in ext4_handle_error()
424 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in ext4_handle_error()
540 		if (!sb || (EXT4_SB(sb)->s_journal &&  in ext4_decode_error()
541 			    EXT4_SB(sb)->s_journal->j_flags & JBD2_ABORT))  in ext4_decode_error()
620 		if (EXT4_SB(sb)->s_journal)  in __ext4_abort()
621 			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);  in __ext4_abort()
625 		if (EXT4_SB(sb)->s_journal &&  in __ext4_abort()
626 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in __ext4_abort()
838 	if (sbi->s_journal) {  in ext4_put_super()
839 		aborted = is_journal_aborted(sbi->s_journal);  in ext4_put_super()
840 		err = jbd2_journal_destroy(sbi->s_journal);  in ext4_put_super()
841 		sbi->s_journal = NULL;  in ext4_put_super()
1086 	journal_t *journal = EXT4_SB(sb)->s_journal;  in bdev_try_to_free_page()
1773 			if (!sbi->s_journal)  in handle_mount_opt()
2081 	if (!sbi->s_journal)  in ext4_setup_super()
2088 	if (sbi->s_journal)  in ext4_setup_super()
3156 	jbd2_journal_clear_features(sbi->s_journal,  in set_journal_csum_feature_set()
3161 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3166 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3169 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3172 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3296 	if (sbi->s_journal && !sbi->journal_bdev)  in ext4_calculate_overhead()
3297 		overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen);  in ext4_calculate_overhead()
3298 	else if (ext4_has_feature_journal(sb) && !sbi->s_journal) {  in ext4_calculate_overhead()
3991 		sbi->s_journal = NULL;  in ext4_fill_super()
3997 	    !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,  in ext4_fill_super()
4018 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE))  in ext4_fill_super()
4027 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
4035 	set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_fill_super()
4037 	sbi->s_journal->j_commit_callback = ext4_journal_commit_callback;  in ext4_fill_super()
4208 	if (EXT4_SB(sb)->s_journal) {  in ext4_fill_super()
4278 	if (sbi->s_journal) {  in ext4_fill_super()
4279 		jbd2_journal_destroy(sbi->s_journal);  in ext4_fill_super()
4280 		sbi->s_journal = NULL;  in ext4_fill_super()
4563 	EXT4_SB(sb)->s_journal = journal;  in ext4_load_journal()
4658 	journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_mark_recovery_complete()
4692 	journal = EXT4_SB(sb)->s_journal;  in ext4_clear_journal_err()
4728 	journal = EXT4_SB(sb)->s_journal;  in ext4_force_commit()
4751 	if (sbi->s_journal) {  in ext4_sync_fs()
4752 		target = jbd2_get_latest_transaction(sbi->s_journal);  in ext4_sync_fs()
4753 		if (wait && sbi->s_journal->j_flags & JBD2_BARRIER &&  in ext4_sync_fs()
4754 		    !jbd2_trans_will_send_data_barrier(sbi->s_journal, target))  in ext4_sync_fs()
4757 		if (jbd2_journal_start_commit(sbi->s_journal, &target)) {  in ext4_sync_fs()
4759 				ret = jbd2_log_wait_commit(sbi->s_journal,  in ext4_sync_fs()
4790 	journal = EXT4_SB(sb)->s_journal;  in ext4_freeze()
4825 	if (EXT4_SB(sb)->s_journal) {  in ext4_unfreeze()
4889 	if (sbi->s_journal && sbi->s_journal->j_task->io_context)  in ext4_remount()
4890 		journal_ioprio = sbi->s_journal->j_task->io_context->ioprio;  in ext4_remount()
4939 	if (sbi->s_journal) {  in ext4_remount()
4940 		ext4_init_journal_params(sb, sbi->s_journal);  in ext4_remount()
4941 		set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_remount()
4976 			if (sbi->s_journal)  in ext4_remount()
5023 			if (sbi->s_journal)  in ext4_remount()
5051 	if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY))  in ext4_remount()
5328 	if (EXT4_SB(sb)->s_journal &&  in ext4_quota_on()
5334 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5335 		err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5336 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5494 	if (EXT4_SB(sb)->s_journal && !handle) {  in ext4_quota_write()