[PATCH 2/2] blk-stat: add a poll_size value to the request_queue struct

[Stephen Bates]

>> 
>> Thanks for the review Sagi. I’d be OK going with <=0 as the exact
>> match would normally be for minimal IO sizes (where <= and = are the
>> same thing). I will see what other feedback I get and aim to do a
>> respin soon…
>
> No tunables for this, please. There's absolutely no reason why we should
> need it.

Jens – by this you mean you want to only bucket IO that are exactly the minimum block size supported by the underlying block device? I was envisioning we might want to relax that in certain cases (e.g. bucket 4KB and below going to a 512B device).

Stephen