From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="S7Loye1O" Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 54985F2; Sat, 25 Nov 2023 07:01:33 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1700924493; x=1732460493; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=LGrjJaIkkh5RpqgA3aTrFEKAmizU9Ll5N3HfdhPU8z8=; b=S7Loye1OQjLxR2VGQHWAxECsz6L2k/zyFmBh9zeitH6C1F7UWk2jwSaU /thsLZUEvijas7LPaUxn1RO1584lMWxb65eStrvJqTmSlzkILOdjb8/vN /lbMb5CMqzvqc29El3rJ7feeHmpbQlmdC3DJ0Oz3eHCPo5e8eloaXerPE flYS1XCmRZmm6HI3Y1A+quYVoXKzVD9wy+AyKzkNlCTV7ouYuI+/bzNb8 gjetpx7Ez4Nve9qULY0f0y4He5cyXVm9vKqOMRtz5j2Astfza4holOZmo zAnWXVcs00tTjdC5c27LrOjSLMeMKDT7rxTStrPKnMrR5csojcZ6XN2wA Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10905"; a="377562201" X-IronPort-AV: E=Sophos;i="6.04,226,1695711600"; d="scan'208";a="377562201" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Nov 2023 07:01:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10905"; a="796829558" X-IronPort-AV: E=Sophos;i="6.04,226,1695711600"; d="scan'208";a="796829558" Received: from lkp-server01.sh.intel.com (HELO d584ee6ebdcc) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 25 Nov 2023 07:01:30 -0800 Received: from kbuild by d584ee6ebdcc with local (Exim 4.96) (envelope-from ) id 1r6u9w-00046s-0U; Sat, 25 Nov 2023 15:01:28 +0000 Date: Sat, 25 Nov 2023 23:00:29 +0800 From: kernel test robot To: Kemeng Shi , tytso@mit.edu, adilger.kernel@dilger.ca Cc: oe-kbuild-all@lists.linux.dev, linux-ext4@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 5/5] ext4: Add unit test for ext4_mb_mark_diskspace_used Message-ID: <202311252009.Z6vrLAjg-lkp@intel.com> References: <20231125154144.3943442-6-shikemeng@huaweicloud.com> Precedence: bulk X-Mailing-List: linux-ext4@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: <20231125154144.3943442-6-shikemeng@huaweicloud.com> Hi Kemeng, kernel test robot noticed the following build warnings: [auto build test WARNING on tytso-ext4/dev] [also build test WARNING on linus/master v6.7-rc2 next-20231124] [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/Kemeng-Shi/ext4-Add-unit-test-for-test_free_blocks_simple/20231125-154444 base: https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev patch link: https://lore.kernel.org/r/20231125154144.3943442-6-shikemeng%40huaweicloud.com patch subject: [PATCH 5/5] ext4: Add unit test for ext4_mb_mark_diskspace_used config: i386-buildonly-randconfig-004-20231125 (https://download.01.org/0day-ci/archive/20231125/202311252009.Z6vrLAjg-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231125/202311252009.Z6vrLAjg-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/202311252009.Z6vrLAjg-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from fs/ext4/mballoc.c:6996: fs/ext4/mballoc-test.c: In function 'test_mark_diskspace_used': >> fs/ext4/mballoc-test.c:510:23: warning: variable 'max' set but not used [-Wunused-but-set-variable] 510 | ext4_grpblk_t max; | ^~~ vim +/max +510 fs/ext4/mballoc-test.c 505 506 static void test_mark_diskspace_used(struct kunit *test) 507 { 508 struct super_block *sb = (struct super_block *)test->priv; 509 struct inode inode = { .i_sb = sb, }; > 510 ext4_grpblk_t max; 511 struct ext4_allocation_context ac; 512 struct test_range ranges[TEST_RANGE_COUNT]; 513 int i; 514 515 mbt_generate_test_ranges(sb, ranges, TEST_RANGE_COUNT); 516 517 ac.ac_status = AC_STATUS_FOUND; 518 ac.ac_sb = sb; 519 ac.ac_inode = &inode; 520 max = EXT4_CLUSTERS_PER_GROUP(sb); 521 for (i = 0; i < TEST_RANGE_COUNT; i++) 522 test_mark_diskspace_used_range(test, &ac, ranges[i].start, 523 ranges[i].len); 524 } 525 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki