quota and postfix virtual users

[gbotero]

hi everyone im confuse with that i have postifx 2.5.1 from rpm with vda
and mysql and dovecot virtual domains and everything is working fine but my
question is in dovecot i need to put the quota_rules for the postfix???
mean when i put quota_rule in dovecot this appear in roundcube but
calculate is wrong or i dont need to modify dovecot?? sorry for my english
im from south of colombia, good luck and bye bye