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Re: [Qemu-block] [PATCH v4] iotests: Tweak 030 in order to trigger a rac

From: Alberto Garcia
Subject: Re: [Qemu-block] [PATCH v4] iotests: Tweak 030 in order to trigger a race condition with parallel jobs
Date: Thu, 08 Mar 2018 08:44:34 +0100
User-agent: Notmuch/0.18.2 (http://notmuchmail.org) Emacs/24.4.1 (i586-pc-linux-gnu)

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 ?

Anyway, thanks!


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