linux-kernel - Re: [PATCH 2/5] f2fs: implement cache to manager block update frequency per inode

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Message-ID: <202211281840.LRFM8If6-lkp@intel.com>
Date:   Mon, 28 Nov 2022 18:44:37 +0800
From:   kernel test robot <lkp@...el.com>
To:     qixiaoyu1 <qxy65535@...il.com>, Jaegeuk Kim <jaegeuk@...nel.org>,
        Chao Yu <yuchao0@...wei.com>, Chao Yu <chao@...nel.org>
Cc:     oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
        linux-f2fs-devel@...ts.sourceforge.net,
        qixiaoyu1 <qixiaoyu1@...omi.com>,
        xiongping1 <xiongping1@...omi.com>
Subject: Re: [PATCH 2/5] f2fs: implement cache to manager block update
 frequency per inode

Hi qixiaoyu1,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on v6.1-rc7]
[also build test WARNING on linus/master next-20221128]
[cannot apply to jaegeuk-f2fs/dev-test jaegeuk-f2fs/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/qixiaoyu1/Support-enhanced-hot-cold-data-separation-for-f2fs/20221128-170808
patch link:    https://lore.kernel.org/r/20221128085859.5295-3-qixiaoyu1%40xiaomi.com
patch subject: [PATCH 2/5] f2fs: implement cache to manager block update frequency per inode
config: loongarch-allyesconfig
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/intel-lab-lkp/linux/commit/6cb3793893a42780f6e596d7f694160179e724f5
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review qixiaoyu1/Support-enhanced-hot-cold-data-separation-for-f2fs/20221128-170808
        git checkout 6cb3793893a42780f6e596d7f694160179e724f5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=loongarch SHELL=/bin/bash fs/f2fs/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>

All warnings (new ones prefixed by >>):

   In file included from include/trace/define_trace.h:102,
                    from include/trace/events/f2fs.h:2404,
                    from fs/f2fs/super.c:40:
   include/trace/events/f2fs.h: In function 'trace_raw_output_f2fs_add_age_extent_node':
>> include/trace/events/f2fs.h:1695:19: warning: format '%lu' expects argument of type 'long unsigned int', but argument 6 has type 'unsigned int' [-Wformat=]
    1695 |         TP_printk("dev = (%d,%d), ino = %lu, node_cnt = %lu, "
         |                   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/trace/trace_events.h:203:34: note: in definition of macro 'DECLARE_EVENT_CLASS'
     203 |         trace_event_printf(iter, print);                                \
         |                                  ^~~~~
   include/trace/events/f2fs.h:1695:9: note: in expansion of macro 'TP_printk'
    1695 |         TP_printk("dev = (%d,%d), ino = %lu, node_cnt = %lu, "
         |         ^~~~~~~~~
   In file included from include/trace/trace_events.h:237:
   include/trace/events/f2fs.h:1695:59: note: format string is defined here
    1695 |         TP_printk("dev = (%d,%d), ino = %lu, node_cnt = %lu, "
         |                                                         ~~^
         |                                                           |
         |                                                           long unsigned int
         |                                                         %u


vim +1695 include/trace/events/f2fs.h

  1669	
  1670		TP_PROTO(struct f2fs_sb_info *sbi,
  1671					struct age_extent_tree *et, struct age_extent_info *ei),
  1672	
  1673		TP_ARGS(sbi, et, ei),
  1674	
  1675		TP_STRUCT__entry(
  1676			__field(dev_t,	dev)
  1677			__field(ino_t,	ino)
  1678			__field(unsigned int, cnt)
  1679			__field(unsigned int, fofs)
  1680			__field(unsigned int, len)
  1681			__field(unsigned long long, age)
  1682			__field(unsigned long long, blocks)
  1683		),
  1684	
  1685		TP_fast_assign(
  1686			__entry->dev = sbi->sb->s_dev;
  1687			__entry->ino = et->ino;
  1688			__entry->cnt = atomic_read(&et->node_cnt);
  1689			__entry->fofs = ei->fofs;
  1690			__entry->len = ei->len;
  1691			__entry->age = ei->age;
  1692			__entry->blocks = ei->last_blocks;
  1693		),
  1694	
> 1695		TP_printk("dev = (%d,%d), ino = %lu, node_cnt = %lu, "
  1696			"age_ext_info(fofs: %u, len: %u, age: %llu, blocks: %llu)",
  1697			show_dev_ino(__entry),
  1698			__entry->cnt,
  1699			__entry->fofs,
  1700			__entry->len,
  1701			__entry->age,
  1702			__entry->blocks)
  1703	);
  1704	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

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