question: private void markAsIncomplete ( VM vm ) throws IOException { File backupDir = getBackupDirForMember ( getBaselineDir ( ) , getMemberId ( vm ) ) ; assertTrue ( backupDir . exists ( ) ) ; File incomplete = new File ( backupDir , BackupManager . INCOMPLETE_BACKUP ) ; incomplete . createNewFile ( ) ; }
target:  Adds an incomplete marker to the baseline backup for a member.