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[192.55.52.115]) by mx.google.com with ESMTPS id l62si24152614pfc.65.2019.04.25.14.01.29 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 25 Apr 2019 14:01:29 -0700 (PDT) Received-SPF: pass (google.com: domain of lkp@intel.com designates 192.55.52.115 as permitted sender) client-ip=192.55.52.115; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lkp@intel.com designates 192.55.52.115 as permitted sender) smtp.mailfrom=lkp@intel.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 25 Apr 2019 14:01:28 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.60,394,1549958400"; d="scan'208";a="153793563" Received: from lkp-server01.sh.intel.com (HELO lkp-server01) ([10.239.97.150]) by orsmga002.jf.intel.com with ESMTP; 25 Apr 2019 14:01:26 -0700 Received: from kbuild by lkp-server01 with local (Exim 4.89) (envelope-from ) id 1hJlUj-0005Qk-DX; Fri, 26 Apr 2019 05:01:25 +0800 Date: Fri, 26 Apr 2019 05:01:19 +0800 From: kbuild test robot To: Andreas Gruenbacher Cc: kbuild-all@01.org, cluster-devel@redhat.com, Christoph Hellwig , Bob Peterson , Jan Kara , Dave Chinner , Ross Lagerwall , Mark Syms , Edwin =?iso-8859-1?B?VPZy9ms=?= , linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, Andreas Gruenbacher Subject: Re: [PATCH v3 2/2] gfs2: Fix iomap write page reclaim deadlock Message-ID: <201904260441.Ps3XKLKe%lkp@intel.com> References: <20190425160913.1878-2-agruenba@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190425160913.1878-2-agruenba@redhat.com> X-Patchwork-Hint: ignore User-Agent: Mutt/1.5.23 (2014-03-12) X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Hi Andreas, I love your patch! Perhaps something to improve: [auto build test WARNING on gfs2/for-next] [also build test WARNING on v5.1-rc6 next-20190424] [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/Andreas-Gruenbacher/iomap-Add-a-page_prepare-callback/20190426-020018 base: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot sparse warnings: (new ones prefixed by >>) >> fs/gfs2/bmap.c:1014:29: sparse: sparse: symbol 'gfs2_iomap_page_ops' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation