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X-CSE-ConnectionGUID: xvjwZ/4LRYCDSf6sOn0YFw== X-CSE-MsgGUID: pTsO5uXARoSDosk7cnFqEw== X-IronPort-AV: E=McAfee;i="6800,10657,11691"; a="71428556" X-IronPort-AV: E=Sophos;i="6.21,271,1763452800"; d="scan'208";a="71428556" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2026 16:22:01 -0800 X-CSE-ConnectionGUID: t5rIKQ7vT8mNAM1G04i7VQ== X-CSE-MsgGUID: gWaNtIfiRWSd5iEDpjxA8g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,271,1763452800"; d="scan'208";a="214548021" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 03 Feb 2026 16:22:00 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vnQea-00000000hK0-2QDh; Wed, 04 Feb 2026 00:21:56 +0000 Date: Wed, 4 Feb 2026 08:21:56 +0800 From: kernel test robot To: Zhang Yi , linux-ext4@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, tytso@mit.edu, adilger.kernel@dilger.ca, jack@suse.cz, ojaswin@linux.ibm.com, ritesh.list@gmail.com, hch@infradead.org, djwong@kernel.org, yi.zhang@huawei.com, yi.zhang@huaweicloud.com, yizhang089@gmail.com, libaokun1@huawei.com, yangerkun@huawei.com, yukuai@fnnas.com Subject: Re: [PATCH -next v2 17/22] ext4: implement partial block zero range iomap path Message-ID: <202602040854.1tmFmFGB-lkp@intel.com> References: <20260203062523.3869120-18-yi.zhang@huawei.com> Precedence: bulk X-Mailing-List: linux-fsdevel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260203062523.3869120-18-yi.zhang@huawei.com> Hi Zhang, kernel test robot noticed the following build warnings: [auto build test WARNING on next-20260202] url: https://github.com/intel-lab-lkp/linux/commits/Zhang-Yi/ext4-make-ext4_block_zero_page_range-pass-out-did_zero/20260203-144244 base: next-20260202 patch link: https://lore.kernel.org/r/20260203062523.3869120-18-yi.zhang%40huawei.com patch subject: [PATCH -next v2 17/22] ext4: implement partial block zero range iomap path config: m68k-randconfig-r123-20260204 (https://download.01.org/0day-ci/archive/20260204/202602040854.1tmFmFGB-lkp@intel.com/config) compiler: m68k-linux-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260204/202602040854.1tmFmFGB-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202602040854.1tmFmFGB-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> fs/ext4/inode.c:4151:24: sparse: sparse: symbol 'ext4_iomap_zero_ops' was not declared. Should it be static? fs/ext4/inode.c:4164:24: sparse: sparse: symbol 'ext4_iomap_buffered_read_ops' was not declared. Should it be static? fs/ext4/inode.c:5135:32: sparse: sparse: unsigned value that used to be signed checked against zero? fs/ext4/inode.c:5134:52: sparse: signed value source vim +/ext4_iomap_zero_ops +4151 fs/ext4/inode.c 4150 > 4151 const struct iomap_ops ext4_iomap_zero_ops = { 4152 .iomap_begin = ext4_iomap_zero_begin, 4153 }; 4154 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki