#doveconf -v ...................... quota = dirsize:User quota quota_debug = yes quota_exceeded_message = message quota_warning = storage=95%% quota-warning 95 %u quota_warning2 = storage=80%% quota-warning 80 %u ............................ # du --max-depth=1 -h 311M    ./storage 20K     ./sieve 7,8M    ./mailboxes 319M    . # doveadm quota get -u myuser Quota name                                                              Type     Value  Limit  % User quota                                                              STORAGE 7948 399360 2 # then i change ./dovecot-2.0.12/src/plugins/quota/quota-dirsize.c 165--                               </span>path = mailbox_list_get_path(namespaces[i]->list, NULL, 166--                                                                 MAILBOX_LIST_PATH_TYPE_MAILBOX); 165++                             </span>path = mailbox_list_get_path(namespaces[i]->list, NULL, 166++                                                                      MAILBOX_LIST_PATH_TYPE_DIR);

# doveadm quota get -u myuser Quota name                                                              Type     Value  Limit  % User quota                                                              STORAGE 325885 399360 81 #