# Re: \[PATCH 12/18\] scsi: respect unchecked\_isa\_dma for blk-mq

- From: Martin K. Petersen \<hidden\>
- Date: 2017-01-26 03:23:48 
- List: linux-block
- Page: https://ratatoskr.run/linux-block/2017/01/6370211
- Thread: https://ratatoskr.run/linux-block/2017/01/6370211/t.md

```text
>>>>> "Christoph" == Christoph Hellwig [ref] writes:

Christoph> Currently blk-mq always allocates the sense buffer using
Christoph> normal GFP_KERNEL allocation.  Refactor the cmd pool code to
Christoph> split the cmd and sense allocation and share the code to
Christoph> allocate the sense buffers as well as the sense buffer slab
Christoph> caches between the legacy and blk-mq path.

Acked-by: Martin K. Petersen <redacted>

-- 
Martin K. Petersen	Oracle Linux Engineering
```