Hi Jan, I love your patch! Yet something to improve: [auto build test ERROR on ext4/dev] [also build test ERROR on ext3/for_next linus/master v5.13-rc6 next-20210616] [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/Jan-Kara/ext4-Speedup-orphan-fil... base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev config: x86_64-randconfig-a011-20210617 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 64720f57bea6a6bf033feef4a5751ab9c0c3b401) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/0day-ci/linux/commit/6b60fad4c555893cdd03e91dbfe31aa6f... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jan-Kara/ext4-Speedup-orphan-file-handling/20210617-034806 git checkout 6b60fad4c555893cdd03e91dbfe31aa6fa9c25e7 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 >>): return dquot_quota_on_mount(sb, EXT4_SB(sb)->s_qf_names[type], ^ fs/ext4/orphan.c:195:9: note: did you mean 'ext4_quota_on_mount'? fs/ext4/orphan.c:193:12: note: 'ext4_quota_on_mount' declared here static int ext4_quota_on_mount(struct super_block *sb, int type) ^ return dquot_quota_on_mount(sb, EXT4_SB(sb)->s_qf_names[type], ~~~~~~~~~~~ ^ EXT4_SB(sb)->s_jquota_fmt, type); ~~~~~~~~~~~ ^ 3 errors generated. vim +/dquot_quota_on_mount +195 fs/ext4/orphan.c 192 193 static int ext4_quota_on_mount(struct super_block *sb, int type) 194 { 197 } 198 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org