[Dovecot] Dovecot stop accepting command When reading disk quota (soft)

[seth vidal]

> Dovecot doesn't know about disk quotas. It complains about disk space 
> when it can't write to disk. So looks like the user did hit hard 
> limits.
> 
> Sending warnings after hitting soft quota would be possible I guess, 
> but it's very operating system specific feature so it should rather be 
> done with a plugin. And someone else can implement that :)


I thought -ENOQUOTA was pretty common.

-sv