Re: [PATCH 0/3] Fix blk_mq_end_request() and blk_end_request() for WRITE SAME

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Hi Bart,

> This series of three patches fixes a crash in the block layer core
> that I encountered while retesting the SRP tests in blktests. Please
> consider these patches for kernel v4.19.

Patches 1 and 2 look fine. However, I'm not sure I'm so keen on patch
3. It looks like it's papering over a more fundamental issue.

Can you elaborate a bit on why the existing code fails with dm in the
mix?

-- 
Martin K. Petersen	Oracle Linux Engineering



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