[kbuild-all] Re: [PATCH v2 13/14] samples: Add fs error monitoring example

Hi Gabriel, I love your patch! Yet something to improve: [auto build test ERROR on ext3/fsnotify] [also build test ERROR on linus/master v5.13-rc6 next-20210615] [cannot apply to ext4/dev] [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/Gabriel-Krisman-Bertazi/File-sys... base: https://git.kernel.org/pub/scm/linux/kernel/git/jack/linux-fs.git fsnotify config: m68k-allmodconfig (attached as .config) compiler: m68k-linux-gcc (GCC) 9.3.0 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/cefa2ac082849b4b7bb22317625cf3371... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Gabriel-Krisman-Bertazi/File-system-wide-monitoring/20210616-155248 git checkout cefa2ac082849b4b7bb22317625cf3371a52faaf # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=m68k 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 >>): 7 | #include <errno.h> | ^~~~~~~~~ compilation terminated. vim +7 samples/fanotify/fs-monitor.c 8 #include <err.h> 9 #include <stdlib.h> 10 #include <stdio.h> 11 #include <fcntl.h> 12 #include <sys/fanotify.h> 13 #include <sys/types.h> 14 #include <unistd.h> 15 #include <sys/stat.h> 16 #include <sys/types.h> 17 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org