384 		journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_handle_error()
400 		if (EXT4_SB(sb)->s_journal &&  in ext4_handle_error()
401 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in ext4_handle_error()
511 		if (!sb || (EXT4_SB(sb)->s_journal &&  in ext4_decode_error()
512 			    EXT4_SB(sb)->s_journal->j_flags & JBD2_ABORT))  in ext4_decode_error()
590 		if (EXT4_SB(sb)->s_journal)  in __ext4_abort()
591 			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);  in __ext4_abort()
595 		if (EXT4_SB(sb)->s_journal &&  in __ext4_abort()
596 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in __ext4_abort()
785 	if (sbi->s_journal) {  in ext4_put_super()
786 		err = jbd2_journal_destroy(sbi->s_journal);  in ext4_put_super()
787 		sbi->s_journal = NULL;  in ext4_put_super()
1041 	journal_t *journal = EXT4_SB(sb)->s_journal;  in bdev_try_to_free_page()
1618 			if (!sbi->s_journal)  in handle_mount_opt()
1926 	if (!sbi->s_journal)  in ext4_setup_super()
1933 	if (sbi->s_journal)  in ext4_setup_super()
3255 	jbd2_journal_clear_features(sbi->s_journal,  in set_journal_csum_feature_set()
3260 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3265 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3268 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3271 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3384 	if (sbi->s_journal && !sbi->journal_bdev)  in ext4_calculate_overhead()
3385 		overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen);  in ext4_calculate_overhead()
4039 		sbi->s_journal = NULL;  in ext4_fill_super()
4045 	    !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,  in ext4_fill_super()
4066 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE))  in ext4_fill_super()
4075 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
4083 	set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_fill_super()
4085 	sbi->s_journal->j_commit_callback = ext4_journal_commit_callback;  in ext4_fill_super()
4259 	if (EXT4_SB(sb)->s_journal) {  in ext4_fill_super()
4322 	if (sbi->s_journal) {  in ext4_fill_super()
4323 		jbd2_journal_destroy(sbi->s_journal);  in ext4_fill_super()
4324 		sbi->s_journal = NULL;  in ext4_fill_super()
4599 	EXT4_SB(sb)->s_journal = journal;  in ext4_load_journal()
4690 	journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_mark_recovery_complete()
4724 	journal = EXT4_SB(sb)->s_journal;  in ext4_clear_journal_err()
4760 	journal = EXT4_SB(sb)->s_journal;  in ext4_force_commit()
4783 	if (sbi->s_journal) {  in ext4_sync_fs()
4784 		target = jbd2_get_latest_transaction(sbi->s_journal);  in ext4_sync_fs()
4785 		if (wait && sbi->s_journal->j_flags & JBD2_BARRIER &&  in ext4_sync_fs()
4786 		    !jbd2_trans_will_send_data_barrier(sbi->s_journal, target))  in ext4_sync_fs()
4789 		if (jbd2_journal_start_commit(sbi->s_journal, &target)) {  in ext4_sync_fs()
4791 				ret = jbd2_log_wait_commit(sbi->s_journal,  in ext4_sync_fs()
4822 	journal = EXT4_SB(sb)->s_journal;  in ext4_freeze()
4857 	if (EXT4_SB(sb)->s_journal) {  in ext4_unfreeze()
4921 	if (sbi->s_journal && sbi->s_journal->j_task->io_context)  in ext4_remount()
4922 		journal_ioprio = sbi->s_journal->j_task->io_context->ioprio;  in ext4_remount()
4971 	if (sbi->s_journal) {  in ext4_remount()
4972 		ext4_init_journal_params(sb, sbi->s_journal);  in ext4_remount()
4973 		set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_remount()
5008 			if (sbi->s_journal)  in ext4_remount()
5056 			if (sbi->s_journal)  in ext4_remount()
5085 	if (sbi->s_journal == NULL && !(old_sb_flags & MS_RDONLY))  in ext4_remount()
5316 	if (EXT4_SB(sb)->s_journal &&  in ext4_quota_on()
5322 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5323 		err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5324 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5470 	if (EXT4_SB(sb)->s_journal && !handle) {  in ext4_quota_write()