663 	journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_handle_error()
811 		if (!sb || (EXT4_SB(sb)->s_journal &&  in ext4_decode_error()
812 			    EXT4_SB(sb)->s_journal->j_flags & JBD2_ABORT))  in ext4_decode_error()
889 		if (EXT4_SB(sb)->s_journal)  in __ext4_abort()
890 			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);  in __ext4_abort()
1190 	if (sbi->s_journal) {  in ext4_put_super()
1191 		aborted = is_journal_aborted(sbi->s_journal);  in ext4_put_super()
1192 		err = jbd2_journal_destroy(sbi->s_journal);  in ext4_put_super()
1193 		sbi->s_journal = NULL;  in ext4_put_super()
1473 	journal_t *journal = EXT4_SB(sb)->s_journal;  in bdev_try_to_free_page()
2334 			if (!sbi->s_journal)  in handle_mount_opt()
2707 	if (!sbi->s_journal)  in ext4_setup_super()
2713 	if (sbi->s_journal)  in ext4_setup_super()
3836 	jbd2_journal_clear_features(sbi->s_journal,  in set_journal_csum_feature_set()
3841 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3846 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3849 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3852 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3978 	if (sbi->s_journal && !sbi->s_journal_bdev)  in ext4_calculate_overhead()
3979 		overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_total_len);  in ext4_calculate_overhead()
3980 	else if (ext4_has_feature_journal(sb) && !sbi->s_journal && j_inum) {  in ext4_calculate_overhead()
4835 		sbi->s_journal = NULL;  in ext4_fill_super()
4841 	    !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,  in ext4_fill_super()
4854 		!jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,  in ext4_fill_super()
4870 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
4882 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
4898 	set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_fill_super()
4900 	sbi->s_journal->j_submit_inode_data_buffers =  in ext4_fill_super()
4902 	sbi->s_journal->j_finish_inode_data_buffers =  in ext4_fill_super()
5018 	if (sbi->s_journal)  in ext4_fill_super()
5019 		sbi->s_journal->j_commit_callback =  in ext4_fill_super()
5095 	if (EXT4_SB(sb)->s_journal) {  in ext4_fill_super()
5176 	if (sbi->s_journal) {  in ext4_fill_super()
5177 		jbd2_journal_destroy(sbi->s_journal);  in ext4_fill_super()
5178 		sbi->s_journal = NULL;  in ext4_fill_super()
5485 	EXT4_SB(sb)->s_journal = journal;  in ext4_load_journal()
5488 		EXT4_SB(sb)->s_journal = NULL;  in ext4_load_journal()
5590 	journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_mark_recovery_complete()
5631 	journal = EXT4_SB(sb)->s_journal;  in ext4_clear_journal_err()
5668 	journal = EXT4_SB(sb)->s_journal;  in ext4_force_commit()
5694 	if (sbi->s_journal) {  in ext4_sync_fs()
5695 		target = jbd2_get_latest_transaction(sbi->s_journal);  in ext4_sync_fs()
5696 		if (wait && sbi->s_journal->j_flags & JBD2_BARRIER &&  in ext4_sync_fs()
5697 		    !jbd2_trans_will_send_data_barrier(sbi->s_journal, target))  in ext4_sync_fs()
5700 		if (jbd2_journal_start_commit(sbi->s_journal, &target)) {  in ext4_sync_fs()
5702 				ret = jbd2_log_wait_commit(sbi->s_journal,  in ext4_sync_fs()
5733 	journal = EXT4_SB(sb)->s_journal;  in ext4_freeze()
5768 	if (EXT4_SB(sb)->s_journal) {  in ext4_unfreeze()
5837 	if (sbi->s_journal && sbi->s_journal->j_task->io_context)  in ext4_remount()
5838 		journal_ioprio = sbi->s_journal->j_task->io_context->ioprio;  in ext4_remount()
5896 	if (sbi->s_journal) {  in ext4_remount()
5897 		ext4_init_journal_params(sb, sbi->s_journal);  in ext4_remount()
5898 		set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_remount()
5930 			if (sbi->s_journal) {  in ext4_remount()
5982 			if (sbi->s_journal) {  in ext4_remount()
6028 	if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) {  in ext4_remount()
6333 	if (EXT4_SB(sb)->s_journal &&  in ext4_quota_on()
6339 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
6340 		err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
6341 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()