434 		journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_handle_error()
450 		if (EXT4_SB(sb)->s_journal &&  in ext4_handle_error()
451 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in ext4_handle_error()
579 		if (!sb || (EXT4_SB(sb)->s_journal &&  in ext4_decode_error()
580 			    EXT4_SB(sb)->s_journal->j_flags & JBD2_ABORT))  in ext4_decode_error()
664 		if (EXT4_SB(sb)->s_journal)  in __ext4_abort()
665 			jbd2_journal_abort(EXT4_SB(sb)->s_journal, -EIO);  in __ext4_abort()
669 		if (EXT4_SB(sb)->s_journal &&  in __ext4_abort()
670 		  !(EXT4_SB(sb)->s_journal->j_flags & JBD2_REC_ERR))  in __ext4_abort()
935 	if (sbi->s_journal) {  in ext4_put_super()
936 		aborted = is_journal_aborted(sbi->s_journal);  in ext4_put_super()
937 		err = jbd2_journal_destroy(sbi->s_journal);  in ext4_put_super()
938 		sbi->s_journal = NULL;  in ext4_put_super()
1188 	journal_t *journal = EXT4_SB(sb)->s_journal;  in bdev_try_to_free_page()
1898 			if (!sbi->s_journal)  in handle_mount_opt()
2203 	if (!sbi->s_journal)  in ext4_setup_super()
2210 	if (sbi->s_journal)  in ext4_setup_super()
3306 	jbd2_journal_clear_features(sbi->s_journal,  in set_journal_csum_feature_set()
3311 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3316 		ret = jbd2_journal_set_features(sbi->s_journal,  in set_journal_csum_feature_set()
3319 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3322 		jbd2_journal_clear_features(sbi->s_journal, 0, 0,  in set_journal_csum_feature_set()
3446 	if (sbi->s_journal && !sbi->journal_bdev)  in ext4_calculate_overhead()
3447 		overhead += EXT4_NUM_B2C(sbi, sbi->s_journal->j_maxlen);  in ext4_calculate_overhead()
3448 	else if (ext4_has_feature_journal(sb) && !sbi->s_journal) {  in ext4_calculate_overhead()
4192 		sbi->s_journal = NULL;  in ext4_fill_super()
4198 	    !jbd2_journal_set_features(EXT4_SB(sb)->s_journal, 0, 0,  in ext4_fill_super()
4219 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
4231 		    (sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE)) {  in ext4_fill_super()
4247 	set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_fill_super()
4249 	sbi->s_journal->j_commit_callback = ext4_journal_commit_callback;  in ext4_fill_super()
4439 	if (EXT4_SB(sb)->s_journal) {  in ext4_fill_super()
4513 	if (sbi->s_journal) {  in ext4_fill_super()
4514 		jbd2_journal_destroy(sbi->s_journal);  in ext4_fill_super()
4515 		sbi->s_journal = NULL;  in ext4_fill_super()
4800 	EXT4_SB(sb)->s_journal = journal;  in ext4_load_journal()
4900 	journal_t *journal = EXT4_SB(sb)->s_journal;  in ext4_mark_recovery_complete()
4933 	journal = EXT4_SB(sb)->s_journal;  in ext4_clear_journal_err()
4969 	journal = EXT4_SB(sb)->s_journal;  in ext4_force_commit()
4995 	if (sbi->s_journal) {  in ext4_sync_fs()
4996 		target = jbd2_get_latest_transaction(sbi->s_journal);  in ext4_sync_fs()
4997 		if (wait && sbi->s_journal->j_flags & JBD2_BARRIER &&  in ext4_sync_fs()
4998 		    !jbd2_trans_will_send_data_barrier(sbi->s_journal, target))  in ext4_sync_fs()
5001 		if (jbd2_journal_start_commit(sbi->s_journal, &target)) {  in ext4_sync_fs()
5003 				ret = jbd2_log_wait_commit(sbi->s_journal,  in ext4_sync_fs()
5034 	journal = EXT4_SB(sb)->s_journal;  in ext4_freeze()
5069 	if (EXT4_SB(sb)->s_journal) {  in ext4_unfreeze()
5136 	if (sbi->s_journal && sbi->s_journal->j_task->io_context)  in ext4_remount()
5137 		journal_ioprio = sbi->s_journal->j_task->io_context->ioprio;  in ext4_remount()
5199 	if (sbi->s_journal) {  in ext4_remount()
5200 		ext4_init_journal_params(sb, sbi->s_journal);  in ext4_remount()
5201 		set_task_ioprio(sbi->s_journal->j_task, journal_ioprio);  in ext4_remount()
5236 			if (sbi->s_journal)  in ext4_remount()
5285 			if (sbi->s_journal)  in ext4_remount()
5317 	if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) {  in ext4_remount()
5600 	if (EXT4_SB(sb)->s_journal &&  in ext4_quota_on()
5606 		jbd2_journal_lock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5607 		err = jbd2_journal_flush(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5608 		jbd2_journal_unlock_updates(EXT4_SB(sb)->s_journal);  in ext4_quota_on()
5804 	if (EXT4_SB(sb)->s_journal && !handle) {  in ext4_quota_write()