Hi Zhiqiang, Thank you for the patch! Yet something to improve: [auto build test ERROR on dm/for-next] [also build test ERROR on mkp-scsi/for-next scsi/for-next v5.12-rc3 next-20210319] [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/Zhiqiang-Liu/md-dm-mpath-check-whether-all-pgpaths-have-same-uuid-in-multipath_ctr/20210320-195717 base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next config: i386-randconfig-c001-20210320 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/f8f908f78541c7da502df6f31f772ca6e8c71732 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zhiqiang-Liu/md-dm-mpath-check-whether-all-pgpaths-have-same-uuid-in-multipath_ctr/20210320-195717 git checkout f8f908f78541c7da502df6f31f772ca6e8c71732 # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "scsi_device_from_queue" [drivers/md/dm-multipath.ko] undefined! >> ERROR: modpost: "scsi_vpd_lun_id" [drivers/md/dm-multipath.ko] undefined! --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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