linux-ext4 - Re: [PATCH] f2fs: improve the performance of f2fs

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Message-ID: <202507091026.yb48YXt5-lkp@intel.com>
Date: Wed, 9 Jul 2025 10:42:13 +0800
From: kernel test robot <lkp@...el.com>
To: Yuwen Chen <ywen.chen@...mail.com>, tytso@....edu,
	adilger.kernel@...ger.ca, jaegeuk@...nel.org, chao@...nel.org,
	viro@...iv.linux.org.uk, brauner@...nel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-ext4@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-f2fs-devel@...ts.sourceforge.net,
	linux-fsdevel@...r.kernel.org, Yuwen Chen <ywen.chen@...mail.com>
Subject: Re: [PATCH] f2fs: improve the performance of f2fs_lookup

Hi Yuwen,

kernel test robot noticed the following build warnings:

[auto build test WARNING on jaegeuk-f2fs/dev-test]
[also build test WARNING on jaegeuk-f2fs/dev brauner-vfs/vfs.all linus/master v6.16-rc5 next-20250708]
[cannot apply to tytso-ext4/dev]
[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/Yuwen-Chen/f2fs-improve-the-performance-of-f2fs_lookup/20250708-184528
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
patch link:    https://lore.kernel.org/r/tencent_0D8BB6ABAB0880DB7BFCCE35EDBC3DCFF505%40qq.com
patch subject: [PATCH] f2fs: improve the performance of f2fs_lookup
config: arc-randconfig-001-20250709 (https://download.01.org/0day-ci/archive/20250709/202507091026.yb48YXt5-lkp@intel.com/config)
compiler: arc-linux-gcc (GCC) 8.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250709/202507091026.yb48YXt5-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202507091026.yb48YXt5-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> Warning: fs/libfs.c:1908 function parameter 'prealloc' not described in 'generic_ci_match'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki