[Samba] Samba and BTRFS server-side copy

[Achim Gottinger]

Am 02.11.2016 um 15:50 schrieb Saint Germain via samba:
> On Wed, 2 Nov 2016 14:44:05 +0100, Achim Gottinger via samba
> <samba at lists.samba.org> wrote :
>>>>> I just tried and when I limit samba to SMB2 connections (in
>>>>> smb.conf), Nautilus/gvfs cannot connect (it doesn't even see the
>>>>> share).
>>>>>
>>>>> I also tried starting a discussion on the topic yesterday:
>>>>> https://mail.gnome.org/archives/gvfs-list/2016-October/msg00000.html
>>>>>
>>>>> It seems that Ross Lagerwall started working on the topic a while
>>>>> ago, but I don't know when/how the code will be included.
>>>>>
>>>>> Thanks for your help !
>>>>>
>>>> gvfs connects with smb2 here with these settings on the client's
>>>> smb.conf
>>>>
>>>> client max protocol = SMB2_10
>>>> client min protocol = SMB2_10
>>>>
>>> With these lines, my gvfs connect but with protocol SMB1 (confirmed
>>> with smbstatus -b).
>>>
>>> Which version of samba on the server are you using ?
>>> Which version of libsmbclient and gvfs on the client are you using ?
>> server: debian wheezy, serner-samba 4.2.14-11
>> client: debian jessie (backports), samba 4.2.10, gvfs 1.22.2-1
>>
>> smbstatus -b shows i'm connected with SMB2_10
>>
>> On the server I have no protocol settings only on the client only
>> above two lines are needed on an otherwise default smb.conf. It's
>> working since debian updated to samba 4.2, that time i did not use
>> jessie-backports packages on the client back then.
>>
> Hum that's really strange. I've downgraded my smblient to be sure:
> - server: Debian Stable + samba 4.2.10 + kernel 4.7 (amd64)
> - client: Debian Stable + smbclient 4.2.10 + kernel 4.7 (amd64) + gvfs
>    1.22.2-1
>
> With only these lines in /etc/samba/smb.conf:
> client max protocol = SMB2_10
> client min protocol = SMB2_10
This must be set on the clients smb.conf not on the server!
>
> When connecting to the samba server through Nautilus, the used protocol
> is NT1:
> Samba version 4.2.10-Debian
> PID     Username      Group         Machine            Protocol Version
> ------------------------------------------------------------------------------
> 8496      -1            -1            system       (ipv4:192.168.1.31:44404) NT1
> 8496      nobody        nogroup       system       (ipv4:192.168.1.31:44404) NT1
> 8498      user          user          192.168.1.31 (ipv4:192.168.1.31:53090) NT1
>
> I don't see anything relevant in /var/log/samba
> (even though syslog = 10 is in /etc/samba/smb.conf)
>
> I am wondering how can I debug this further ?
>
> Thanks !
>