[Dovecot] fs quota check with server does not support rquotad

[Grandy Fu]

>
>
> So my understanding for now is this:
>
> /var/mail
> ---------
>    * has quotas
>    * for mailboxes hosted by this file system 'getrootquota' should
>      report used/total quota sizes.
>
> /home/h1
> --------
>    * has or has not quotas. This is the same, because if 'homesvr'
>      doesn't support rquota, you can't check or even ignore
>      them.
>    * for mailboxes hosted by this file system 'getrootquota' should
>      report nothing.
>
>   

Yes, this is my situation.

> If this is correct, this problem should be covered by a patch I've send 
> to Timo two days ago. You may have a look at this:
>
> http://dovecot.markmail.org/message/7e6bev4l3hen57ii?q=Multiple+quota+roots+with+quota-fs+backend
>
>   
Great. d/led "dovecot-*quota*-*root*-matching.patch.gz " and patched.

Here is my current configuration:
mail_location = mbox:~/mail:INBOX=/var/mail/%u

plugin {
quota  = fs:INBOX:mount=/var/mail
}

I don't know if I patched correctly or not.
I have got this error when I login:
-----------------------
dovecot: Jul 15 18:13:20 Info: imap-login: Login: user=<01234567g>, 
method=PLAIN, rip=158.132.10.68, lip=158.132.10.13
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): Loading modules from 
directory: /usr/local/.dovecot111.test/lib/dovecot/imap
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): Module loaded: 
/usr/local/.dovecot111.test/lib/dovecot/imap/lib10_quota_plugin.so
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): Module loaded: 
/usr/local/.dovecot111.test/lib/dovecot/imap/lib11_imap_quota_plugin.so
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): Effective uid=3475, 
gid=70, home=/home/h1/sc/01234567g
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): Quota root: name=INBOX 
backend=fs args=mount=/var/mail
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): mbox: 
data=/home/h1/sc/01234567g/mail:INBOX=/var/mail/01234567g:INDEX=/localdisk/dovecot.cache/cache/01234567g
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): fs: 
root=/home/h1/sc/01234567g/mail, 
index=/localdisk/dovecot.cache/cache/01234567g, control=, 
inbox=/var/mail/01234567g
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): fs quota add storage dir 
= /home/h1/sc/01234567g/mail
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): fs quota block device = 
homesvr:/h1
dovecot: Jul 15 18:13:21 Info: IMAP(01234567g): fs quota mount point = 
/home/h1
dovecot: Jul 15 18:13:21 Error: IMAP(01234567g): fcntl(0, F_GETFL) 
failed: Bad file number
dovecot: Jul 15 18:13:21 Fatal: IMAP(01234567g): fd_set_nonblock(0) 
failed: Bad file number
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