Re: [PATCH 0/3] Enabling ATA Command Priorities

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Hello,

On Wed, Sep 28, 2016 at 03:43:32AM +0000, Adam Manzanares wrote:
> I prefer having the feature conditional so you can use the CFQ
> scheduler with I/O priorities as is. If you decide to enable the
> feature then the priorities will be passed down to the drive in
> addition to the work that the CFQ scheduler does. Since this feature
> may change the user perceived performance of the device I want to
> make sure they know what they are getting into.

Yeah, I prefer to have it behind an explicit flag given the history of
optional ATA features.  The feature is unlikely to matter to a lot of
people and is almost bound to break existing RT prio usages.

Thanks.

-- 
tejun
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