[PATCH] nvmet: Use direct IO for writes

Jens Axboe axboe at kernel.dk
Fri Sep 23 14:01:33 PDT 2016


On 09/23/2016 03:00 PM, Sagi Grimberg wrote:
>
>>> This looks reasonable.  But I still wonder why we bother to inject delay
>>> for any fast blk-mq device (background: Sagi told me he is observing
>>> issues without this on a NVMe PCIe card backend)
>>
>> Batching/merging. It's not like we're doing a calculated explicit delay,
>> it's just async running the queue.
>
> So are we OK with bypassing that in nvmet?

I'm OK with the patch as posted.

-- 
Jens Axboe




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