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SubjectRe: [PULL] bcache: based on for-4.10/block, multiple updates
On Tue, 31 Jan 2017, Jens Axboe wrote:
> On 01/31/2017 11:14 AM, Eric Wheeler wrote:
> > On Wed, 14 Dec 2016, Jens Axboe wrote:
> >> On 12/14/2016 06:50 PM, Eric Wheeler wrote:
> >>> Hi Jens,
> >>>
> >>> I know you're busy, so when you get a moment:
> >>>
> >>> I've not yet seen your ack/nack on this yet and I want to make sure it
> >>> gets in before the merge window closes for v4.10. I rebased it on
> >>> for-4.10/block as you asked so its tested and ready to go as of 12/6
> >>> unless you see something that I've missed.
> >>
> >> Pulled for 4.10, sorry about the delay.
> >
> > Hi Jens,
> >
> > Looking at 4.10-rc6, I see these two commits were merged:
> >
> >> bcache: partition support: add 16 minors per bcacheN device
> >> bcache: Make gc wakeup sane, remove set_task_state()
> >
> > but these were in the same 'for-4.10-block-bcache-updates' and don't
> > appear to have been applied:
> >
> >> bcache: introduce per-process ioprio-based bypass/writeback hints
> >> bcache: documentation for ioprio cache hinting
> >> bcache: update bio->bi_opf bypass/writeback REQ_ flag hints
> >
> > Did I miss an email that caused their exclusion?
> >
> > Did these get bumped to 4.11 for some reason?
>
> I thought I sent out that reply, maybe I didn't. I dropped the
> last three for two reasons:
>
> 1) They happened after the merge window, and it's really a feature
> addon that should have gone in earlier

Onto 4.11 then. Hopefully this is early enough :)

>
> 2) There seemed to be confusion and discussion around the interface
> that needed to be resolved first.

None that I'm aware of. This is a bcache-only feature and doesn't affect
non-bcache users. In fact, people are using it as a patch with good
results since they can control their erase-block churn. Kent Overstreet
acked it, too.

Can you pull this for 4.11?

Thank you for your help!

--
Eric Wheeler



>
> Hope that explains it.
>
> --
> Jens Axboe
>
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