From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3919C433F5 for ; Thu, 10 Mar 2022 12:10:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239440AbiCJMLN (ORCPT ); Thu, 10 Mar 2022 07:11:13 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54662 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241836AbiCJMLM (ORCPT ); Thu, 10 Mar 2022 07:11:12 -0500 Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 77B501480C4 for ; Thu, 10 Mar 2022 04:10:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1646914211; x=1678450211; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=4CtCpqIlNo5aBzxReUSEjXicRfM85sYSubjHc2cGY1Q=; b=KnjMs9P2CJzaYPJJZZevXhMo02UgjBYIIOopCPjS3/6TypiNkiwlmxpH EOd2S9pNcLXz7C/gF94fOFyUM4043mmM21VhNIUC3HdrkN93HNLJr7Epm 0nSbPLRMtvZ3j4BuaGTfqccuVCkIBkUNs0q5Oy+4uCDDOjc+WAEDOLE// n0gOMXiuAAjjcHklN//GnBHG4vTiGG3pDqebVkXN++zko14CB2p3yN0j6 3M7IvRRxJ8oma5O1TvZMTFhcCcTqzVDVotZqg/UcKFesVZAbGclDJIMQS YnzyXVazZTMlIkIqZ/QWoBq3Ks+DtxX3lDrglcpLwVZ89DeJSZ8tNeNva g==; X-IronPort-AV: E=McAfee;i="6200,9189,10281"; a="235184249" X-IronPort-AV: E=Sophos;i="5.90,170,1643702400"; d="scan'208";a="235184249" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Mar 2022 04:10:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,170,1643702400"; d="scan'208";a="496234220" Received: from lkp-server02.sh.intel.com (HELO 89b41b6ae01c) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 10 Mar 2022 04:10:01 -0800 Received: from kbuild by 89b41b6ae01c with local (Exim 4.92) (envelope-from ) id 1nSHcH-0004tw-2l; Thu, 10 Mar 2022 12:10:01 +0000 Date: Thu, 10 Mar 2022 20:09:34 +0800 From: kernel test robot To: Andrea Tomassetti , linux-bcache@vger.kernel.org Cc: kbuild-all@lists.01.org, Coly Li , Kent Overstreet , Zhang Zhen , Andrea Tomassetti Subject: Re: [PATCH] bcache: Use bcache without formatting existing device Message-ID: <202203102007.cDiegien-lkp@intel.com> References: <20220310085240.334068-1-andrea.tomassetti@devo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220310085240.334068-1-andrea.tomassetti@devo.com> User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-bcache@vger.kernel.org Hi Andrea, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.17-rc7 next-20220309] [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] url: https://github.com/0day-ci/linux/commits/Andrea-Tomassetti/bcache-Use-bcache-without-formatting-existing-device/20220310-165353 base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 3bf7edc84a9eb4007dd9a0cb8878a7e1d5ec6a3b config: i386-randconfig-s002 (https://download.01.org/0day-ci/archive/20220310/202203102007.cDiegien-lkp@intel.com/config) compiler: gcc-9 (Ubuntu 9.4.0-1ubuntu1~20.04) 9.4.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/0day-ci/linux/commit/b5073e4ece2a86f002ca66fb1d864034c12be3e2 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Andrea-Tomassetti/bcache-Use-bcache-without-formatting-existing-device/20220310-165353 git checkout b5073e4ece2a86f002ca66fb1d864034c12be3e2 # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/md/bcache/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot sparse warnings: (new ones prefixed by >>) >> drivers/md/bcache/control.c:18:6: sparse: sparse: symbol 'bch_service_ioctl_ctrl' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org