On Wed, Aug 05, 2020 at 03:34:09PM -0400, Mike Snitzer wrote:
> On Wed, Aug 05 2020 at 10:32am -0400,
> Greg KH wrote:
>
> > On Tue, Aug 04, 2020 at 02:20:38PM -0400, Mike Snitzer wrote:
> > > On Tue, Aug 04 2020 at 8:47am -0400,
> > > Greg KH wrote:
> > >
> > > > On Tue, Aug 04, 2020 at 07:33
On Tue, Aug 04, 2020 at 02:20:38PM -0400, Mike Snitzer wrote:
> On Tue, Aug 04 2020 at 8:47am -0400,
> Greg KH wrote:
>
> > On Tue, Aug 04, 2020 at 07:33:05AM -0500, John Donnelly wrote:
> > > From: Mike Snitzer
> > >
> > > Discontinue issuing writethrough write IO in series to the origin and
On Wed, Aug 05 2020 at 10:32am -0400,
Greg KH wrote:
> On Tue, Aug 04, 2020 at 02:20:38PM -0400, Mike Snitzer wrote:
> > On Tue, Aug 04 2020 at 8:47am -0400,
> > Greg KH wrote:
> >
> > > On Tue, Aug 04, 2020 at 07:33:05AM -0500, John Donnelly wrote:
> > > > From: Mike Snitzer
> > > >
> > > >
On Tue, Aug 04 2020 at 8:47am -0400,
Greg KH wrote:
> On Tue, Aug 04, 2020 at 07:33:05AM -0500, John Donnelly wrote:
> > From: Mike Snitzer
> >
> > Discontinue issuing writethrough write IO in series to the origin and
> > then cache.
> >
> > Use bio_clone_fast() to create a new origin clone b
.kernel.org/r/8CFF8DA9-C105-461C-8F5A-DA2BF448A135%40oracle.com
Grabbing thread from lore.kernel.org/lkml
Analyzing 1 messages in the thread
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Writing
./20200804_john_p_donnelly_dm_cache_submit_writethrough_writes_in_parallel_to_origin_and_cache.mbx
[(resend) PATCH v3: {linux-4.14.y} ] dm cache: submit writethrough writes in
parallel to origin and cache
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Total patche
From: Mike Snitzer
Discontinue issuing writethrough write IO in series to the origin and
then cache.
Use bio_clone_fast() to create a new origin clone bio that will be
mapped to the origin device and then bio_chain() it to the bio that gets
remapped to the cache device. The origin clone bio doe
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