mmap_disable=yes: Don't flush NFS caches if mail_nfs_index=no.
mmap_disable=yes: Don't flush NFS caches if mail_nfs_index=no.

--HG--
branch : HEAD

jkerihuel/dovecot,jwm/dovecot-notmuch,jkerihuel/dovecot,jkerihuel/dovecot,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch,jkerihuel/dovecot,jwm/dovecot-notmuch,jwm/dovecot-notmuch