Re: BTRFS: space_info 4 has 18446742286429913088 free, is not full

[Wang Xiaoguang <wangxg.fnst@cn.fujitsu.com>]

Hi,

On 09/29/2016 03:09 PM, Stefan Priebe - Profihost AG wrote:
> Am 29.09.2016 um 08:55 schrieb Wang Xiaoguang:
>> Hi,
>>
>> On 09/29/2016 02:49 PM, Stefan Priebe - Profihost AG wrote:
>>> Hi,
>>>
>>> Am 28.09.2016 um 14:10 schrieb Wang Xiaoguang:
>>>> OK, I see.
>>>> But given that you often run into enospc errors, can you work out a
>>>> reproduce
>>>> script according to you work load. That will give us great help.
>> You got ENOSPC errors only when you have compress enabled?
>>
>> I found that compress sometime report ENOSPC error even in 4.8-rc8,
>> currently
> I cannot confirm that as i do not have anough space to test this without
> compression ;-( But yes i've compression enabled.
I might not get you, my poor english :)
You mean that you only get ENOSPC error when compression is enabled?

And when compression is not enabled, you do not get ENOSPC error?
>
>> I'm trying to fix it.
> That sounds good but do you also get the
> BTRFS: space_info 4 has 18446742286429913088 free, is not full
>
> kernel messages on umount? if not you might have found another problem.
Yes, I seem similar messages, you can paste you whole dmesg info here.

Regards,
Xiaoguang Wang

>
> Stefan
>
>> Regards,
>> Xiaoguang Wang
>>
>>> I tried hard to reproduce it but i can't get it to reproduce with a test
>>> script. Any ideas?
>>>
>>> Stefan
>>>
>>>> Reagrds,
>>>> Xiaoguang Wang
>>>>
>>>>> Greets,
>>>>> Stefan
>>>>>
>>>>>> Regards,
>>>>>> Xiaoguang Wang
>>>>>>> Greets,
>>>>>>> Stefan
>>>>>>> -- 
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>>>>>>>
>>>>
>>
>>
>