Re: [kbuild-all] Re: [device-mapper-dm:dm-5.19 132/132] drivers/md/dm.c:1542:18: error: 'result' undeclared

[Chen, Rong A]

On 3/24/2022 7:07 AM, Mike Snitzer wrote:
> On Wed, Mar 23 2022 at  6:57P -0400,
> kernel test robot <lkp@xxxxxxxxx> wrote:
>
> > tree:   https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git dm-5.19
> > head:   7f8ac95a6464b895e3d2b6175f7ee64a4c10fcfe
> > commit: 7f8ac95a6464b895e3d2b6175f7ee64a4c10fcfe [132/132] dm: push error handling down to __split_and_process_bio
> > config: s390-buildonly-randconfig-r005-20220323 (https://download.01.org/0day-ci/archive/20220324/202203240638.crXQjFY5-lkp@xxxxxxxxx/config)
> > compiler: s390-linux-gcc (GCC) 11.2.0
> > reproduce (this is a W=1 build):
> >          wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> >          chmod +x ~/bin/make.cross
> >          # https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git/commit/?id=7f8ac95a6464b895e3d2b6175f7ee64a4c10fcfe
> >          git remote add device-mapper-dm https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git
> >          git fetch --no-tags device-mapper-dm dm-5.19
> >          git checkout 7f8ac95a6464b895e3d2b6175f7ee64a4c10fcfe
> >          # save the config file to linux build tree
> >          mkdir build_dir
> >          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=s390 SHELL=/bin/bash drivers/md/
> >
> > If you fix the issue, kindly add following tag as appropriate
> > Reported-by: kernel test robot <lkp@xxxxxxxxx>
> >
> > All errors (new ones prefixed by >>):
> >
> >     drivers/md/dm.c: In function '__process_abnormal_io':
> > > > drivers/md/dm.c:1542:18: error: 'result' undeclared (first use in this function)
> >      1542 |                 *result = BLK_STS_NOTSUPP;
> >           |                  ^~~~~~
> >     drivers/md/dm.c:1542:18: note: each undeclared identifier is reported only once for each function it appears in
>
> Yeah, I pushed this too soon, fixed now.
>
> But why are you even testing this branch? I didn't include dm-5.19 in
> linux-next yet.

Hi Mike,

The bot picks up all branches to test, do you want it to only test few 
branches?


> Given that it seems strange for the bot to just pick up some branch,
> and then spam LKML, dm-devel, etc like it found a meaningful problem.

we also support sending reports privately, do you want this way?

Best Regards,
Rong Chen

> Mike
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