Hi zhiguo.niu", Thank you for the patch! Perhaps something to improve: [auto build test WARNING on jaegeuk-f2fs/dev-test] [also build test WARNING on linus/master v6.1-rc4 next-20221109] [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/zhiguo-niu/f2fs-fix-atgc-bug-on-issue-in-32bits-platform/20221108-153745 base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test patch link: https://lore.kernel.org/r/1667889638-9106-1-git-send-email-zhiguo.niu%40unisoc.com patch subject: [PATCH V2] f2fs: fix atgc bug on issue in 32bits platform config: x86_64-rhel-8.3-func compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/6181893cb29317549ddd9eac74282f75f2a73f66 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review zhiguo-niu/f2fs-fix-atgc-bug-on-issue-in-32bits-platform/20221108-153745 git checkout 6181893cb29317549ddd9eac74282f75f2a73f66 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): In file included from fs/f2fs/segment.c:24: >> fs/f2fs/gc.h:73:1: warning: alignment 1 of 'struct victim_entry' is less than 8 [-Wpacked-not-aligned] 73 | } __packed; | ^ vim +73 fs/f2fs/gc.h 62 63 struct victim_entry { 64 struct rb_node rb_node; /* rb node located in rb-tree */ 65 union { 66 struct { 67 unsigned long long mtime; /* mtime of section */ 68 unsigned int segno; /* segment No. */ 69 }; 70 struct victim_info vi; /* victim info */ 71 }; 72 struct list_head list; > 73 } __packed; 74 -- 0-DAY CI Kernel Test Service https://01.org/lkp