Hi Josh, I love your patch! Yet something to improve: [auto build test ERROR on tytso-ext4/dev] [also build test ERROR on linus/master v6.3-rc4 next-20230330] [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/Josh-Triplett/ext4-Add-a-uapi-header-for-ext4-userspace-APIs/20230330-123712 base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev patch link: https://lore.kernel.org/r/f0c650c0a0bcc799101573d265f3006c6f6bd046.1680149153.git.josh%40joshtriplett.org patch subject: [PATCH] ext4: Add a uapi header for ext4 userspace APIs config: x86_64-randconfig-a015 (https://download.01.org/0day-ci/archive/20230330/202303302331.taAOklAx-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/9e61a3eab96b327fb2392b2ae665c6bc25e4b004 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Josh-Triplett/ext4-Add-a-uapi-header-for-ext4-userspace-APIs/20230330-123712 git checkout 9e61a3eab96b327fb2392b2ae665c6bc25e4b004 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303302331.taAOklAx-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from <command-line>: >> ./usr/include/linux/ext4.h:7:10: fatal error: uapi/linux/fiemap.h: No such file or directory 7 | #include <uapi/linux/fiemap.h> | ^~~~~~~~~~~~~~~~~~~~~ compilation terminated. -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests