From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A3C6B249ED for ; Sun, 4 Feb 2024 18:20:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707070839; cv=none; b=dmOKCgwqr4teXT5PLq3J7avfR9FMnbH922oAvBZa0gMFI+6nylCD+md6V+0q8eGbzItfeMqyuNigScPddcbZ8/RJYNuU3d/gu9dR/DO+uWagRe4Hy5bwMJFEYAFHop8IpceC5oC8eY3h8x9nwNTxCsMpXA/h6kGR7Z2N7sRxXJs= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1707070839; c=relaxed/simple; bh=gy8zs2FoOIoSogXPm8fRBnCFPBZTbqCcHm5nXQLDHz8=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=MG26jBD1ALgJ6nNwHJRUGqA9bzc82/e99useqd4+/ngI8EQY0pj7p3AigSAnoYxMS0SmYeQv5YbYNPrpLk78FbNyJC04M3+nkVHfr+sAtRabMBnMIXpYlkNCcc8lrlvpAz3/jIZbc+MzGsmyk/ytGMkAclUZZ1Z47KrzBJpOoMM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=elXcEfiV; arc=none smtp.client-ip=192.198.163.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="elXcEfiV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707070837; x=1738606837; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=gy8zs2FoOIoSogXPm8fRBnCFPBZTbqCcHm5nXQLDHz8=; b=elXcEfiVyfSy4TkffaXh/0ejjWoGBUQQqIsJP4tZHGvxZj4oZMMktXZI RbbOGB8aoY1za/PcsovFTM9Wfb2u+SRatAVfmrd/RiAKmHsDNFEv5H4Vc qZI7kp8qSspumpfDwRknZpYfyLawmabnkt6Y3G6CWN2Bz1N8d1CDJa0Ct qOV9skn2xx0Nl8r+3FvSvzlg4mnA9RXusNvJ42QjnMeyjk80lf3QtKL5W cQwz+qEoR/m8wwMOFBjtFmZlDEX16SedqOvGBDLpwQb13qjxHaWkuWyAb Esc3ge5Mru9RfVmO3Xmb5fgDfA0lbGM1QtddMniKTCTS1d2k+ugdhF2GQ w==; X-IronPort-AV: E=McAfee;i="6600,9927,10973"; a="3374146" X-IronPort-AV: E=Sophos;i="6.05,242,1701158400"; d="scan'208";a="3374146" Received: from fmviesa003.fm.intel.com ([10.60.135.143]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Feb 2024 10:20:37 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,242,1701158400"; d="scan'208";a="5151591" Received: from lkp-server02.sh.intel.com (HELO 59f4f4cd5935) ([10.239.97.151]) by fmviesa003.fm.intel.com with ESMTP; 04 Feb 2024 10:20:36 -0800 Received: from kbuild by 59f4f4cd5935 with local (Exim 4.96) (envelope-from ) id 1rWh6X-0006c8-2Y; Sun, 04 Feb 2024 18:20:33 +0000 Date: Mon, 5 Feb 2024 02:19:43 +0800 From: kernel test robot To: Boris Burkov , linux-btrfs@vger.kernel.org, kernel-team@fb.com Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH 4/6] btrfs: periodic block_group reclaim Message-ID: <202402050244.pa6hJds3-lkp@intel.com> References: <1173e535ec7b46bda33ed2dc4219027502763902.1706914865.git.boris@bur.io> Precedence: bulk X-Mailing-List: linux-btrfs@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: <1173e535ec7b46bda33ed2dc4219027502763902.1706914865.git.boris@bur.io> Hi Boris, kernel test robot noticed the following build warnings: [auto build test WARNING on kdave/for-next] [also build test WARNING on linus/master v6.8-rc2 next-20240202] [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/Boris-Burkov/btrfs-report-reclaim-count-in-sysfs/20240203-071516 base: https://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux.git for-next patch link: https://lore.kernel.org/r/1173e535ec7b46bda33ed2dc4219027502763902.1706914865.git.boris%40bur.io patch subject: [PATCH 4/6] btrfs: periodic block_group reclaim config: i386-randconfig-141-20240204 (https://download.01.org/0day-ci/archive/20240205/202402050244.pa6hJds3-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 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/202402050244.pa6hJds3-lkp@intel.com/ smatch warnings: fs/btrfs/space-info.c:1996 btrfs_reclaim_sweep() error: uninitialized symbol 'ret'. vim +/ret +1996 fs/btrfs/space-info.c 1977 1978 int btrfs_reclaim_sweep(struct btrfs_fs_info *fs_info) 1979 { 1980 int ret; 1981 int raid; 1982 struct btrfs_space_info *space_info; 1983 1984 list_for_each_entry(space_info, &fs_info->space_info, list) { 1985 if (space_info->flags & BTRFS_BLOCK_GROUP_SYSTEM) 1986 continue; 1987 if (!READ_ONCE(space_info->periodic_reclaim)) 1988 continue; 1989 for (raid = 0; raid < BTRFS_NR_RAID_TYPES; raid++) { 1990 ret = do_reclaim_sweep(fs_info, space_info, raid); 1991 if (ret) 1992 return ret; 1993 } 1994 } 1995 > 1996 return ret; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki