[kbuild-all] Re: [PATCH V4 12/12] scsi: replace sdev->device_busy with sbitmap

Hello Kashyap & Sumanesh, On Mon, Nov 16, 2020 at 07:49:31PM +0800, kernel test robot wrote: > Hi Ming, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on block/for-next] > [also build test ERROR on mkp-scsi/for-next scsi/for-next v5.10-rc4 next-20201116] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Ming-Lei/blk-mq-scsi-tracking-de... > base: https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next > config: powerpc64-randconfig-r026-20201116 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project c044709b8fbea2a9a375e4173a6bd735f6866c0c) > 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 > # install powerpc64 cross compiling tool for clang build > # apt-get install binutils-powerpc64-linux-gnu > # https://github.com/0day-ci/linux/commit/cc286ae987be50d7b8e152cc80a5ccaa8... > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Ming-Lei/blk-mq-scsi-tracking-device-queue-depth-via-sbitmap/20201116-171449 > git checkout cc286ae987be50d7b8e152cc80a5ccaa8682e3ff > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot <lkp(a)intel.com&gt; > > All errors (new ones prefixed by >>): > >>> drivers/scsi/megaraid/megaraid_sas_fusion.c:365:41: error: no member named 'device_busy' in 'struct scsi_device' > sdev_busy = atomic_read(&scmd->device->device_busy); This new reference to sdev->device_busy is added by recent shared host tag patch, and according to the comment, you may have planed to convert into one megaraid internal counter. /* TBD - if sml remove device_busy in future, driver * should track counter in internal structure. */ So can you post one patch? And I am happy to fold it into this series.