[Dovecot] prevent dovecot from modifying maildirs

[Michael Grimm]

On 09.08.2013, at 19:43, Felix Rubio Dalmau <felixrubiodalmau at gmail.com> wrote:

> Actually the problem is that the snapshot is instantaneous, so if some commands are being run at the time of the snapshot I could get a snapshot of a non-consistent FS, right?

As mentioned before: Wrong. 
Have a look at http://en.wikipedia.org/wiki/Zfs#Snapshots_and_clones and http://en.wikipedia.org/wiki/Snapshot_(computer_storage) and alike.

Regards,
Michael