Date:   Sun, 29 Jan 2023 00:53:16 +0800
From:   kernel test robot <lkp@intel.com>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        Theodore Tso <tytso@mit.edu>,
        Andreas Dilger <adilger.kernel@dilger.ca>
Cc:     oe-kbuild-all@lists.linux.dev,
        "Matthew Wilcox (Oracle)" <willy@infradead.org>,
        linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org
Subject: Re: [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio
Message-ID: <202301290044.oKaK49Hs-lkp@intel.com>
References: <20230126202415.1682629-4-willy@infradead.org>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20230126202415.1682629-4-willy@infradead.org>
Precedence: bulk

Hi Matthew,

I love your patch! Yet something to improve:

[auto build test ERROR on next-20230127]
[cannot apply to tytso-ext4/dev xfs-linux/for-next linus/master v6.2-rc5 v6.2-rc4 v6.2-rc3 v6.2-rc5]
[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/Matthew-Wilcox-Oracle/fs-Add-FGP_WRITEBEGIN/20230128-150212
patch link:    https://lore.kernel.org/r/20230126202415.1682629-4-willy%40infradead.org
patch subject: [PATCH 03/31] ext4: Convert ext4_bio_write_page() to use a folio
config: loongarch-randconfig-r001-20230123 (https://download.01.org/0day-ci/archive/20230129/202301290044.oKaK49Hs-lkp@intel.com/config)
compiler: loongarch64-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/f6e4c5cfaf2ef7b8ee6c5354bbbd5f1ee758746f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Matthew-Wilcox-Oracle/fs-Add-FGP_WRITEBEGIN/20230128-150212
        git checkout f6e4c5cfaf2ef7b8ee6c5354bbbd5f1ee758746f
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "bio_add_folio" [fs/ext4/ext4.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests