376 		journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_handle_error()
392 		if (EXT4_SB(sb)->s_journal &&  in ext4_handle_error()
393 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in ext4_handle_error()
509 		if (!sb || (EXT4_SB(sb)->s_journal &&  in ext4_decode_error()
510 			    EXT4_SB(sb)->s_journal->j_flags & JBD2_ABORT))  in ext4_decode_error()
588 		if (EXT4_SB(sb)->s_journal)  in __ext4_abort()
589 			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);  in __ext4_abort()
593 		if (EXT4_SB(sb)->s_journal &&  in __ext4_abort()
594 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in __ext4_abort()
804 	if (sbi->s_journal) {  in ext4_put_super()
805 		err = jbd2_journal_destroy(sbi->s_journal);  in ext4_put_super()
806 		sbi->s_journal = NULL;  in ext4_put_super()
1058 	journal_t *journal = EXT4_SB(sb)->s_journal;  in bdev_try_to_free_page()
1641 			if (!sbi->s_journal)  in handle_mount_opt()
1939 	if (!sbi->s_journal)  in ext4_setup_super()
1946 	if (sbi->s_journal)  in ext4_setup_super()
2934 	jbd2_journal_clear_features(sbi->s_journal,  in set_journal_csum_feature_set()
2939 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
2944 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
2947 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
2950 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3063 	if (sbi->s_journal && !sbi->journal_bdev)  in ext4_calculate_overhead()
3064 		overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen);  in ext4_calculate_overhead()
3713 		sbi->s_journal = NULL;  in ext4_fill_super()
3719 	    !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,  in ext4_fill_super()
3740 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE))  in ext4_fill_super()
3749 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
3757 	set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_fill_super()
3759 	sbi->s_journal->j_commit_callback = ext4_journal_commit_callback;  in ext4_fill_super()
3929 	if (EXT4_SB(sb)->s_journal) {  in ext4_fill_super()
3993 	if (sbi->s_journal) {  in ext4_fill_super()
3994 		jbd2_journal_destroy(sbi->s_journal);  in ext4_fill_super()
3995 		sbi->s_journal = NULL;  in ext4_fill_super()
4266 	EXT4_SB(sb)->s_journal = journal;  in ext4_load_journal()
4358 	journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_mark_recovery_complete()
4392 	journal = EXT4_SB(sb)->s_journal;  in ext4_clear_journal_err()
4428 	journal = EXT4_SB(sb)->s_journal;  in ext4_force_commit()
4451 	if (sbi->s_journal) {  in ext4_sync_fs()
4452 		target = jbd2_get_latest_transaction(sbi->s_journal);  in ext4_sync_fs()
4453 		if (wait && sbi->s_journal->j_flags & JBD2_BARRIER &&  in ext4_sync_fs()
4454 		    !jbd2_trans_will_send_data_barrier(sbi->s_journal, target))  in ext4_sync_fs()
4457 		if (jbd2_journal_start_commit(sbi->s_journal, &target)) {  in ext4_sync_fs()
4459 				ret = jbd2_log_wait_commit(sbi->s_journal,  in ext4_sync_fs()
4490 	journal = EXT4_SB(sb)->s_journal;  in ext4_freeze()
4525 	if (EXT4_SB(sb)->s_journal) {  in ext4_unfreeze()
4589 	if (sbi->s_journal && sbi->s_journal->j_task->io_context)  in ext4_remount()
4590 		journal_ioprio = sbi->s_journal->j_task->io_context->ioprio;  in ext4_remount()
4639 	if (sbi->s_journal) {  in ext4_remount()
4640 		ext4_init_journal_params(sb, sbi->s_journal);  in ext4_remount()
4641 		set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_remount()
4676 			if (sbi->s_journal)  in ext4_remount()
4723 			if (sbi->s_journal)  in ext4_remount()
4751 	if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY))  in ext4_remount()
4981 	if (EXT4_SB(sb)->s_journal &&  in ext4_quota_on()
4987 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
4988 		err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
4989 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5136 	if (EXT4_SB(sb)->s_journal && !handle) {  in ext4_quota_write()