Hi Ming, I love your patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v6.2-rc7 next-20230208] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Ming-Lei/blktests-add-test-to-cover-umount-one-deleted-disk/20230208-090437 patch link: https://lore.kernel.org/r/20230208010235.553252-1-ming.lei%40redhat.com patch subject: [PATCH V2] blktests: add test to cover umount one deleted disk reproduce: scripts/spdxcheck.py If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> spdxcheck warnings: (new ones prefixed by >>) >> tests/block/032: 2:27 Invalid License ID: GPL-3.0+ -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests