[kbuild-all] Re: [PATCH V3] raid1: ensure write behind bio has less than BIO_MAX_VECS sectors

Hi Guoqing, Thank you for the patch! Yet something to improve: [auto build test ERROR on song-md/md-next] [also build test ERROR on v5.14-rc7 next-20210820] [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/Guoqing-Jiang/raid1-ensure-write... base: git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next config: sh-allmodconfig (attached as .config) compiler: sh4-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://github.com/0day-ci/linux/commit/302a06a55fac4a9fb10f57dc96f6a618f... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Guoqing-Jiang/raid1-ensure-write-behind-bio-has-less-than-BIO_MAX_VECS-sectors/20210823-154653 git checkout 302a06a55fac4a9fb10f57dc96f6a618f3e853b4 # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=sh SHELL=/bin/bash drivers/md/ 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/md/raid1.c: In function 'raid1_write_request': >> drivers/md/raid1.c:1393:44: error: 'mirror' undeclared (first use in this function); did you mean 'md_error'? 1393 | if (test_bit(WriteMostly, &mirror->rdev->flags)) | ^~~~~~ | md_error

drivers/md/raid1.c:1477:52: error: 'PAGE_SECTORS' undeclared (first use in this function) 1477 | BIO_MAX_VECS * PAGE_SECTORS); | ^~~~~~~~~~~~