Re: 4.8-rc1 REGRESSION mmc-blk triggers WARN_ON(!host->claimed), related to: "drivers: use req op accessor" ?

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On 08/25/2016 12:26 PM, Hans de Goede wrote:
I've tried 4.8-rc3 with my hack drop and this commit cherry-picked,
but the problem is still there, so this patch does not fix it.

I wasn't able to reproduce your problem, but a possibility could be
accessing the request after it is completed.  You could try this:

Good catch, that seems to fix things for me. Note sometimes this bug
would not hit immediately for me. But I've been running several
affected boards for about 1 hour or so, without issues, so I believe
this is fixed. So this is:

Tested-by: Hans de Goede <hdegoede@xxxxxxxxxx>

Awesome, thanks for reporting/testing. Adrian, I have turned it into a real patch and applied it for 4.8. Thanks!


--
Jens Axboe
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