Hi Yuwen, kernel test robot noticed the following build warnings: [auto build test WARNING on jaegeuk-f2fs/dev-test] [also build test WARNING on jaegeuk-f2fs/dev brauner-vfs/vfs.all linus/master v6.16-rc5 next-20250708] [cannot apply to tytso-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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Yuwen-Chen/f2fs-improve-the-performance-of-f2fs_lookup/20250708-184528 base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test patch link: https://lore.kernel.org/r/tencent_0D8BB6ABAB0880DB7BFCCE35EDBC3DCFF505%40qq.com patch subject: [PATCH] f2fs: improve the performance of f2fs_lookup config: arc-randconfig-001-20250709 (https://download.01.org/0day-ci/archive/20250709/202507091026.yb48YXt5-lkp@xxxxxxxxx/config) compiler: arc-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250709/202507091026.yb48YXt5-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202507091026.yb48YXt5-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> Warning: fs/libfs.c:1908 function parameter 'prealloc' not described in 'generic_ci_match' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
