> Elena Reshetova writes:
> > Elena Reshetova (6):
> > block: convert bio.__bi_cnt from atomic_t to refcount_t
> > block: convert blk_queue_tag.refcnt from atomic_t to refcount_t
> > block: convert blkcg_gq.refcnt from atomic_t to refcount_t
> > block: convert
> On 06/28/2017 05:58 AM, Reshetova, Elena wrote:
> >
> >> Subject: Re: [PATCH 0/5] v3 block subsystem refcounter conversions
> >>
> >> On Tue, Jun 27, 2017 at 6:26 AM, Jens Axboe <ax...@kernel.dk> wrote:
> >>> On 06/27/2017 05:39 AM, Elena Re
> Subject: Re: [PATCH 0/5] v3 block subsystem refcounter conversions
>
> On Tue, Jun 27, 2017 at 6:26 AM, Jens Axboe wrote:
> > On 06/27/2017 05:39 AM, Elena Reshetova wrote:
> >> Changes in v3:
> >> No changes in patches apart from trivial rebases, but now by
> >> default
> Hi Elena,
>
> On Thu, Apr 20, 2017 at 04:10:16PM +, Reshetova, Elena wrote:
> >
> > > All the objections from DaveM on the amount of cycles spent on the
> > > new refcount_t apply to the block layer fast path operations as well.
> >
> >
> All the objections from DaveM on the amount of cycles spent on the
> new refcount_t apply to the block layer fast path operations as well.
Ok, could you please indicate the correct way to measure the impact for the
block layer?
We can do the measurements.
Best Regards,
Elena.
>
> Please
> On Fri, Mar 03, 2017 at 10:55:09AM +0200, Elena Reshetova wrote:
> > Now when new refcount_t type and API are finally merged
> > (see include/linux/refcount.h), the following
> > patches convert various refcounters in the btrfs filesystem from atomic_t
> > to refcount_t. By doing this we
> At 03/06/2017 05:43 PM, Reshetova, Elena wrote:
> >
> >> At 03/03/2017 04:55 PM, Elena Reshetova wrote:
> >>> Now when new refcount_t type and API are finally merged
> >>> (see include/linux/refcount.h), the following
> >>> patches co