Re: SG does not ignore dxferp (direct io + mmap)

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On Fri, Nov 25, 2016 at 09:46:05AM -0500, Laurence Oberman wrote:

[...]

> 
> Johannes, you are reproducing another race in your test I think.
> 

This might actually be true. Disclaimer I'm hauntiung that one for quite some
time and now have a reproducer for it not just a downstream bug report.

I was tracing it down to the exact opposite of this KASAN report [1] which came
in over the weekend, so I'll be looking into this one as well now.

[1] http://www.spinics.net/lists/linux-scsi/msg102232.html

Byte,
	Johannes

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Johannes Thumshirn                                          Storage
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