On 06/16/2017 10:15 AM, Christoph Hellwig wrote:

Hi blk-mq І/O scheduler folks,

I've been trying to re-learn our I/O path after the scheduler additions,
and when walking through the code the following optimization came to
my mind.  I've only done basic testing with them, so for now this is
a bit of a RFC.

Added for 4.13, thanks.

-- 
Jens Axboe