Crash when setting quota = count:User quota

[Tom Sommer]

> On 29. mar. 2016, at 19.31, Timo Sirainen <tss at iki.fi> wrote:
> 
>> On 19 Mar 2016, at 17:56, Tom Sommer <mail at tomsommer.dk> wrote:
>> 
>> Mar 19 16:54:37 lmtp(xxxx at xxx.xxx): Panic: file file-lock.c: line 269: unreached
>> Mar 19 16:54:37 lmtp(xxxx at xxx.xxx): Error: Raw backtrace: /usr/lib/dovecot/libdovecot.so.0 [0x35f647e07a] -> /usr/lib/dovecot/libdovecot.so.0 [0x35f647e0e6] -> /usr/lib/dovecot/libdovecot.so.0 [0x35f647d4ac] -> /usr/lib/dovecot/libdovecot.so.0 [0x35f6481edf] -> /usr/lib/dovecot/libdovecot.so.0(file_wait_lock_error+0x3a) [0x35f648205a] -> /usr/lib/dovecot/libdovecot.so.0(file_try_lock_error+0x13) [0x35f6482123] -> /usr/lib/dovecot/libdovecot.so.0(file_create_locked+0x284) [0x35f647f7a4] -> /usr/lib/dovecot/libdovecot-storage.so.0 [0x35f6068ec4] -> /usr/lib/dovecot/libdovecot-storage.so.0(index_mailbox_vsize_update_wait_lock+0xe) [0x35f6068f2e] -> /usr/lib/dovecot/libdovecot-
> 
> I guess you have lock_method=dotlock. Looks like this isn't supported right now in this code. Do you have some reason for using that setting?
> 

Yea. All other locking-methods give errors on my NFS box.