Hi Chao, I love your patch! Perhaps something to improve:
[auto build test WARNING on f2fs/dev-test] [also build test WARNING on v4.17-rc1 next-20180420] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Chao-Yu/f2fs-sepearte-hot-cold-in-free-nid/20180421-061929 base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) fs/f2fs/node.c:486:15: sparse: expression using sizeof(void) fs/f2fs/node.c:1744:28: sparse: expression using sizeof(void) >> fs/f2fs/node.c:2034:6: sparse: symbol 'load_nat_block' was not declared. >> Should it be static? fs/f2fs/node.c:2428:27: sparse: expression using sizeof(void) fs/f2fs/node.c:2523:40: sparse: restricted __le32 degrades to integer Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
