Re: Bug in 'btrfs filesystem du' ?

[Andrei Borzenkov <arvidjaar@gmail.com>]

28.06.2016 20:20, Andrei Borzenkov пишет:
> 28.06.2016 19:55, Henk Slager пишет:
>> On Tue, Jun 28, 2016 at 2:56 PM, M G Berberich <btrfs@oss.m-berberich.de> wrote:
>>> Hello,
>>>
>>> Am Montag, den 27. Juni schrieb Henk Slager:
>>>> On Mon, Jun 27, 2016 at 3:33 PM, M G Berberich <btrfs@oss.m-berberich.de> wrote:
>>>>> Am Montag, den 27. Juni schrieb M G Berberich:
>>>>>> after a balance ‘btrfs filesystem du’ probably shows false data about
>>>>>> shared data.
>>>>>
>>>>> Oh, I forgot: I have btrfs-progs v4.5.2 and kernel 4.6.2.
>>>>
>>>> With  btrfs-progs v4.6.1 and kernel 4.7-rc5, the numbers are correct
>>>> about shared data.
>>>
>>> I tested with kernels 4.6.3 and 4.7-rc5 and with btrfs-progs 4.5.2 and
>>> 4.61.
>> Also with kernel 4.6.2-1-default and btrfs-progs v4.5.3+20160516
>> (current stock opensuse tumbleweed) I cannot reproduce the problem.
>>
> 
> I confirm the same behavior on openSUSE Tumbleweed with kernel 4.6.2-1.2
> and btrfsprogs 4.5.3-1.2 using provided script.
> 

I realized that it sounded ambiguous. I do see the reported bug on
openSUSE Tumbleweed using the same versions as you. After rebalance
shared data disappears completely in du output.