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From: Jack Wang <>
Subject: Re: BUG: aio/direct-io data corruption in 4.7
Date: Fri, 9 Nov 2018 16:44:12 +0100
Message-ID: <> (raw)
In-Reply-To: <>

Gregory Shapiro <> 于2018年11月6日周二 下午12:31写道:
> Hi Jack,
> I tested it in 4.9.102 and I checked the latest code from elixir
> (versions 4.19 and 4.20) and the error in code is still present there.
> More on the scenario and the bug:
> I experienced data corruption in my application (nvme based storage).
> The issue was caused because of faulty hardware, but the real problem
> is I got a correct number of bytes in io_getevents thus couldn't
> recognize it correctly the error.
> Looking at the /var/log/messages and  I saw the following errors in
> time of coruption:
Thanks for the info, Gregory.

I noticed guys from Amazon pushing the fix to upstream:
I hope it will be in upstream soon.

Jack Wang

  reply index

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-05 15:16 Gregory Shapiro
2018-11-06  7:28 ` Jack Wang
2018-11-06 11:31   ` Gregory Shapiro
2018-11-09 15:44     ` Jack Wang [this message]
  -- strict thread matches above, loose matches on Subject: below --
2016-09-12 18:38 Jonathan Nicklin
2016-09-21 14:15 ` Christoph Hellwig

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