[kbuild-all] Re: [PATCH 5/5] ext4: Improve scalability of ext4 orphan file handling

Hi Jan, I love your patch! Perhaps something to improve: [auto build test WARNING on ext4/dev] [also build test WARNING on ext3/for_next linus/master v5.14-rc5 next-20210811] [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: parisc-randconfig-s032-20210810 (attached as .config) compiler: hppa-linux-gcc (GCC) 10.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-348-gf0e6938b-dirty # https://github.com/0day-ci/linux/commit/77029a42c6e037181b218cbf10a93561e... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Jan-Kara/ext4-Speedup-orphan-file-handling/20210811-182113 git checkout 77029a42c6e037181b218cbf10a93561e664fb9e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-10.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=parisc SHELL=/bin/bash fs/ext4/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) >> fs/ext4/orphan.c:76:18: sparse: sparse: cast from restricted __le32 >> fs/ext4/orphan.c:76:18: sparse: sparse: cast from restricted __le32 >> fs/ext4/orphan.c:76:18: sparse: sparse: cast to restricted __le32

> 76 } while (cmpxchg(&bdata[j], 0, cpu_to_le32(inode->i_ino)) != 0);