rmdir() EBUSY warnings on 2.2.12

[Timo Sirainen]

On 4.7.2014, at 9.27, Giel van Schijndel <giel+dovecot at mortis.eu> wrote:

>> Don't set mail_nfs_index=yes or mail_nfs_storage=yes and Dovecot won't
>> try these kludgy things to flush NFS caches. They don't fully work
>> anyway and they are highly discouraged for any kind of use, ever.
>> Mainly they exist for backwards compatibility.
> 
> 1. Aren't those the defaults? Because I didn't set these options.
> 2. I've just explicitly set both to 'no' and I'm still seeing these errors.

Are you using dict-file? Looks like the NFS flushing was done there unconditionally, removed now: http://hg.dovecot.org/dovecot-2.2/rev/b2f3b9f5d7cc