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Re: [Qemu-block] [PATCH v4] iotests: Tweak 030 in order to trigger a rac
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From: |
Max Reitz |
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Subject: |
Re: [Qemu-block] [PATCH v4] iotests: Tweak 030 in order to trigger a race condition with parallel jobs |
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Date: |
Fri, 9 Mar 2018 13:54:31 +0100 |
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User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.6.0 |
On 2018-03-08 08:44, Alberto Garcia wrote:
> On Wed 07 Mar 2018 06:54:51 PM CET, Max Reitz wrote:
>>> v4: Mention that commit 1a63a907507fbbcfaee3f622907ec24 also
>>> contributes to solve the original bug (both commits need to
>>> reverted in order to reproduce this bug reliably).
>>>
>>> Rewrite the loop that writes data into the images to make it more
>>> readable.
>>
>> Thanks! Applied to my block tree:
>>
>> https://github.com/XanClic/qemu/commits/block
>>
>> (Still took me a couple of attempts to get it to fail both commits
>> reverted, though...)
>
> Odd, I can reproduce it 100% of the cases. Were you maybe running the
> tests on tmpfs ?
...yes? O:-)
Max
> Anyway, thanks!
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