Re: dm stripe: add DAX support

From: Kani, Toshimitsu
Date: Fri Jun 24 2016 - 16:46:38 EST


On Fri, 2016-06-24 at 16:02 -0400, Mike Snitzer wrote:
> On Fri, Jun 24 2016 atÂÂ3:58pm -0400,
> kbuild test robot <lkp@xxxxxxxxx> wrote:
>
> >
> > 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:ÂÂÂÂhttps://github.com/0day-ci/linux/commits/Toshi-Kani/dm-stripe-add-
> > DAX-support/20160625-022600
> > base:ÂÂÂhttps://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linu
> > x-dm.git for-next
> > config: m68k-sun3_defconfig (attached as .config)
> > compiler: m68k-linux-gcc (GCC) 4.9.0
> > reproduce:
> > ÂÂÂÂÂÂÂÂwget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.gi
> > t/plain/sbin/make.cross -O ~/bin/make.cross
> > ÂÂÂÂÂÂÂÂchmod +x ~/bin/make.cross
> > ÂÂÂÂÂÂÂÂ# save the attached .config to linux build tree
> > ÂÂÂÂÂÂÂÂmake.cross ARCH=m68kÂ
> >
> > All warnings (new ones prefixed by >>):
> >
> > ÂÂÂdrivers/md/dm-stripe.c:452:2: error: unknown field 'direct_access'
> > specified in initializer
> > ÂÂÂÂÂ.direct_access = stripe_direct_access,
> > ÂÂÂÂÂ^
> > ÂÂÂdrivers/md/dm-stripe.c:452:2: warning: missing braces around
> > initializer [-Wmissing-braces]
> > ÂÂÂdrivers/md/dm-stripe.c:452:2: warning: (near initialization for
> > 'stripe_target.list') [-Wmissing-braces]
> > >
> > > >
> > > > drivers/md/dm-stripe.c:452:2: warning: initialization from
> > > > incompatible pointer type
> > ÂÂÂdrivers/md/dm-stripe.c:452:2: warning: (near initialization for
> > 'stripe_target.list.next')
>
> FYI, overzealous kbuild robot build failure here.. I haven't staged the
> prereq DM core changes yet because I'm waiting for Jens to take the 2
> block changes those depend on.

This patch applies on top of wip. ÂCould this be because 'for-next' does not
have the previous dm/dm-linear series?

Thanks,
-Toshi Â