[dm-devel] dm-mq and end_clone_request()

[Mike Snitzer]

On Tue, Aug 02 2016 at  8:19pm -0400,
Bart Van Assche <bart.vanassche at sandisk.com> wrote:

> On 08/02/2016 10:45 AM, Mike Snitzer wrote:
> > Please do these same tests against a v4.7 kernel with the 4 patches from
> > this branch applied (no need for your other debug patches):
> > https://git.kernel.org/cgit/linux/kernel/git/device-mapper/linux-dm.git/log/?h=dm-4.7-mpath-fixes
> > 
> > I've had good results with my blk-mq SRP based testing.
> 
> Hello Mike,
> 
> Thanks again for having made these patches available. The results of my
> tests are as follows:

Disappointing.  But I asked you to run the v4.7 kernel patches I
pointed to _without_ any of your debug patches.

I cannot reproduce on our SRP testbed with the fixes I provided.  We're
now in a place where there would appear to be something very unique to
your environment causing these failures.