From: kbuild test robot Subject: Re: [PATCH 1/1] mm/block: convert rw_page users to bio op use Date: Fri, 5 Aug 2016 01:50:28 +0800 Message-ID: <201608050158.hllBWy4G%fengguang.wu@intel.com> References: <1470331056-796-1-git-send-email-mchristi@redhat.com> Mime-Version: 1.0 Content-Type: multipart/mixed; boundary="4Ckj6UjgE2iN1+kY" Cc: kbuild-all@01.org, ross.zwisler@linux.intel.com, linux-ext4@vger.kernel.org, linux-block@vger.kernel.org, linux-fsdevel@vger.kernel.org, david@fromorbit.com, minchan@kernel.org, ngupta@vflare.org, vishal.l.verma@intel.com, axboe@kernel.dk, Mike Christie To: Mike Christie Return-path: Content-Disposition: inline In-Reply-To: <1470331056-796-1-git-send-email-mchristi@redhat.com> Sender: linux-block-owner@vger.kernel.org List-Id: linux-ext4.vger.kernel.org --4Ckj6UjgE2iN1+kY Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Mike, [auto build test ERROR on linus/master] [also build test ERROR on next-20160804] [cannot apply to v4.7] [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/Mike-Christie/mm-block-convert-rw_page-users-to-bio-op-use/20160805-012041 config: i386-tinyconfig (attached as .config) compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): mm/filemap.c: In function 'page_endio': >> mm/filemap.c:892:7: error: implicit declaration of function 'op_is_write' [-Werror=implicit-function-declaration] if (!op_is_write(op)) { ^~~~~~~~~~~ cc1: some warnings being treated as errors vim +/op_is_write +892 mm/filemap.c 886 /* 887 * After completing I/O on a page, call this routine to update the page 888 * flags appropriately 889 */ 890 void page_endio(struct page *page, int op, int err) 891 { > 892 if (!op_is_write(op)) { 893 if (!err) { 894 SetPageUptodate(page); 895 } else { --- 0-DAY kernel test infrastructure 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