Re: [PATCH 12/15] libnvdimm: enable iostat
From: Christoph Hellwig
Date: Sun Jun 21 2015 - 06:11:34 EST
On Fri, Jun 19, 2015 at 02:02:39AM -0700, Dan Williams wrote:
> On Fri, Jun 19, 2015 at 1:34 AM, Christoph Hellwig <hch@xxxxxx> wrote:
> > On Wed, Jun 17, 2015 at 07:55:51PM -0400, Dan Williams wrote:
> >> This is disabled by default as the overhead is prohibitive, but if the
> >> user takes the action to turn it on we'll oblige.
> > If you care about users a compile time selection doesn't make sense,
> > why not always build it but require an opt-in?
> It's always built the Kconfig just selects the default initial state
> of QUEUE_FLAG_IO_STAT. They can always turn it on/off via block queue
Oh, missed that. Just drop the Kconfig option in that case.
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