Change dm-stripe to implement direct_access function,
stripe_direct_access(), which maps bdev and sector and
calls direct_access function of its physical target device.
Signed-off-by: Toshi Kani
Cc: Alasdair Kergon
Cc: Dan Williams
Cc: Ross Zwisler
---
drivers/md/dm-stripe.c | 25 ++
On Fri, Jun 24 2016 at 2:23pm -0400,
Toshi Kani wrote:
> Change dm-stripe to implement direct_access function,
> stripe_direct_access(), which maps bdev and sector and
> calls direct_access function of its physical target device.
>
> Signed-off-by: Toshi Kani
> Cc: Alasdair Kergon
> Cc: Dan W
On Fri, 2016-06-24 at 14:29 -0400, Mike Snitzer wrote:
> On Fri, Jun 24 2016 at 2:23pm -0400,
> Toshi Kani wrote:
:
> Thanks, once jens queues the block changes I'll be able to pull this in
> to linux-dm.git
>
> BTW, if in your testing you could evaluate/quantify any extra overhead
> from DM th
;
> url:
> https://github.com/0day-ci/linux/commits/Toshi-Kani/dm-stripe-add-DAX-support/20160625-022600
> base:
> https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
> for-next
> config: m68k-sun3_defconfig (attached as .config)
> compil
f your patch is applied to the wrong git tree, please drop us a note to
> > help improve the system]
> >
> > url: https://github.com/0day-ci/linux/commits/Toshi-Kani/dm-stripe-add-
> > DAX-support/20160625-022600
> > base: https://git.kernel.org/pub/scm
On Fri, 2016-06-24 at 14:29 -0400, Mike Snitzer wrote:
>
> BTW, if in your testing you could evaluate/quantify any extra overhead
> from DM that'd be useful to share. It could be there are bottlenecks
> that need to be fixed, etc.
Here are some results from fio benchmark. The test is single-thr
On Tue, Jul 12 2016 at 6:22pm -0400,
Kani, Toshimitsu wrote:
> On Fri, 2016-06-24 at 14:29 -0400, Mike Snitzer wrote:
> >
> > BTW, if in your testing you could evaluate/quantify any extra overhead
> > from DM that'd be useful to share. It could be there are bottlenecks
> > that need to be fixe
On Tue, 2016-07-12 at 22:01 -0400, Mike Snitzer wrote:
> On Tue, Jul 12 2016 at 6:22pm -0400,
> Kani, Toshimitsu wrote:
> > On Fri, 2016-06-24 at 14:29 -0400, Mike Snitzer wrote:
> > >
:
> Thanks for putting this summary together. Unfortunately none of the DM
> changes can be queued for 4.8 u
On Wed, Jul 13 2016 at 11:03am -0400,
Kani, Toshimitsu wrote:
> On Tue, 2016-07-12 at 22:01 -0400, Mike Snitzer wrote:
> > On Tue, Jul 12 2016 at 6:22pm -0400,
> > Kani, Toshimitsu wrote:
> > > On Fri, 2016-06-24 at 14:29 -0400, Mike Snitzer wrote:
> > > >
> :
> > Thanks for putting this sum
On 07/20/2016 06:01 PM, Mike Snitzer wrote:
On Wed, Jul 13 2016 at 11:03am -0400,
Kani, Toshimitsu wrote:
On Tue, 2016-07-12 at 22:01 -0400, Mike Snitzer wrote:
On Tue, Jul 12 2016 at 6:22pm -0400,
Kani, Toshimitsu wrote:
On Fri, 2016-06-24 at 14:29 -0400, Mike Snitzer wrote:
:
Thanks
Hi,
[auto build test WARNING on dm/for-next]
[also build test WARNING on v4.7-rc4 next-20160624]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Toshi-Kani/dm-stripe-add-DAX-support/20160625
Hi,
[auto build test ERROR on dm/for-next]
[also build test ERROR on v4.7-rc4 next-20160624]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system]
url:
https://github.com/0day-ci/linux/commits/Toshi-Kani/dm-stripe-add-DAX-support/20160625-022600
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