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SubjectRe: [PATCH v2 1/2] erofs: cleanup erofs_iget()
On Sat, Jan 14, 2023 at 11:59:41AM +0800, kernel test robot wrote:
> Hi Gao,
>
> I love your patch! Perhaps something to improve:
>
> [auto build test WARNING on xiang-erofs/dev-test]
> [also build test WARNING on xiang-erofs/dev xiang-erofs/fixes linus/master v6.2-rc3 next-20230113]
> [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/Gao-Xiang/erofs-remove-linux-buffer_head-h-dependency/20230114-100018
> base: https://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git dev-test
> patch link: https://lore.kernel.org/r/20230114015812.96836-1-hsiangkao%40linux.alibaba.com
> patch subject: [PATCH v2 1/2] erofs: cleanup erofs_iget()
> config: ia64-allyesconfig
> compiler: ia64-linux-gcc (GCC) 12.1.0
> reproduce (this is a W=1 build):
> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
> chmod +x ~/bin/make.cross
> # https://github.com/intel-lab-lkp/linux/commit/ede350f68141cc6bdc88c627e0f8f992f1b26307
> git remote add linux-review https://github.com/intel-lab-lkp/linux
> git fetch --no-tags linux-review Gao-Xiang/erofs-remove-linux-buffer_head-h-dependency/20230114-100018
> git checkout ede350f68141cc6bdc88c627e0f8f992f1b26307
> # save the config file
> mkdir build_dir && cp config build_dir/.config
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 olddefconfig
> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=ia64 SHELL=/bin/bash fs/
>
> If you fix the issue, kindly add following tag where applicable
> | Reported-by: kernel test robot <lkp@intel.com>
>
> All warnings (new ones prefixed by >>):
>
> fs/erofs/inode.c: In function 'erofs_squash_ino':
> >> fs/erofs/inode.c:319:28: warning: right shift count >= width of type [-Wshift-count-overflow]
> 319 | ino ^= nid >> sizeof(ino_t) * 8;
> | ^~

Okay, I think I have to stick to v1 since v2 causes a
compile warning.

Thanks,
Gao Xiang

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