Hi Gabriel, I love your patch! Perhaps something to improve: [auto build test WARNING on tytso-ext4/dev] [also build test WARNING on jaegeuk-f2fs/dev-test linus/master v5.18-rc6 next-20220509] [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/intel-lab-lkp/linux/commits/Gabriel-Krisman-Bertazi/Clean-up-the-case-insenstive-lookup-path/20220430-022957 base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev config: x86_64-rhel-8.3-func (https://download.01.org/0day-ci/archive/20220510/202205100425.howJyxrE-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/825d568247e8fc56f2f7e657c434936c7961cefc git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Gabriel-Krisman-Bertazi/Clean-up-the-case-insenstive-lookup-path/20220430-022957 git checkout 825d568247e8fc56f2f7e657c434936c7961cefc # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/ext4/ fs/f2fs/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): fs/ext4/namei.c: In function 'ext4_match': fs/ext4/namei.c:1431:13: warning: unused variable 'ret' [-Wunused-variable] 1431 | int ret; | ^~~ >> fs/ext4/namei.c:1429:29: warning: unused variable 'u' [-Wunused-variable] 1429 | struct unicode_name u; | ^ vim +/u +1429 fs/ext4/namei.c 1419 1420 /* 1421 * Test whether a directory entry matches the filename being searched for. 1422 * 1423 * Return: %true if the directory entry matches, otherwise %false. 1424 */ 1425 static bool ext4_match(struct inode *parent, 1426 const struct ext4_filename *fname, 1427 struct ext4_dir_entry_2 *de) 1428 { > 1429 struct unicode_name u; 1430 struct fscrypt_name f; 1431 int ret; 1432 1433 if (!de->inode) 1434 return false; 1435 1436 f.usr_fname = fname->usr_fname; 1437 f.disk_name = fname->disk_name; 1438 #ifdef CONFIG_FS_ENCRYPTION 1439 f.crypto_buf = fname->crypto_buf; 1440 #endif 1441 -- 0-DAY CI Kernel Test Service https://01.org/lkp
