[Dovecot] Problems with the fs-quota plugin on delivery stage

[Kostik]

Kostik wrote:
> Just noticed a strange behavior of the FS quota plugin on delivery stage.

My /usr/local/sbin/dovecot -n is:
---
# 1.2.11: /usr/local/etc/dovecot.conf
# OS: Linux 2.6.32.12 i686 Slackware 11.0.0
base_dir: /var/run/dovecot/
protocols: imap pop3
listen(default): *:143
listen(imap): *:143
listen(pop3): *:110
disable_plaintext_auth: no
login_dir: /var/run/dovecot/login
login_executable(default): /usr/local/libexec/dovecot/imap-login
login_executable(imap): /usr/local/libexec/dovecot/imap-login
login_executable(pop3): /usr/local/libexec/dovecot/pop3-login
mail_debug: yes
mmap_disable: yes
mail_nfs_storage: yes
mail_nfs_index: yes
lock_method: dotlock
mbox_read_locks: dotlock_try
mbox_write_locks: dotlock_try
mbox_lock_timeout: 150
mbox_dotlock_change_timeout: 60
mbox_very_dirty_syncs: yes
mail_executable(default): /usr/local/libexec/dovecot/imap
mail_executable(imap): /usr/local/libexec/dovecot/imap
mail_executable(pop3): /usr/local/libexec/dovecot/pop3
mail_plugins(default): quota imap_quota mail_log
mail_plugins(imap): quota imap_quota mail_log
mail_plugins(pop3):
mail_plugin_dir(default): /usr/local/lib/dovecot/imap
mail_plugin_dir(imap): /usr/local/lib/dovecot/imap
mail_plugin_dir(pop3): /usr/local/lib/dovecot/pop3
pop3_no_flag_updates(default): no
pop3_no_flag_updates(imap): no
pop3_no_flag_updates(pop3): yes
pop3_client_workarounds(default):
pop3_client_workarounds(imap):
pop3_client_workarounds(pop3): outlook-no-nuls oe-ns-eoh
lda:
  postmaster_address: MAILER-DAEMON at xxxxx.xxxx
  quota_full_tempfail: no
  deliver_log_format: from=<%f>, msgid=%m: %$
  sendmail_path: /usr/lib/sendmail
  rejection_subject: Rejected: %s
  rejection_reason: Your message to <%t> was automatically rejected:%n%r
  auth_socket_path: /var/run/dovecot/auth-master
auth default:
  mechanisms: plain login
  debug: yes
  passdb:
    driver: sql
  userdb:
    driver: prefetch
  socket:
    type: listen
    master:
      path: /var/run/dovecot/auth-master
      mode: 384
plugin:
  quota: fs:Quota:user
  mail_log_events: delete undelete expunge copy mailbox_delete mailbox_rename
  mail_log_fields: box from subject size

=kostik