linux-ext4 - [tytso-ext4:dev 15/15] include/linux/fs.h:1268:12: error: 'struct super_block' has no member named 's_encoding

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Message-ID: <202502131639.HjJlsWin-lkp@intel.com>
Date: Thu, 13 Feb 2025 16:19:53 +0800
From: kernel test robot <lkp@...el.com>
To: Theodore Ts'o <tytso@....edu>
Cc: oe-kbuild-all@...ts.linux.dev, linux-ext4@...r.kernel.org
Subject: [tytso-ext4:dev 15/15] include/linux/fs.h:1268:12: error: 'struct
 super_block' has no member named 's_encoding_flags'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4.git dev
head:   ab00acfcfc62ade16f642841d8807816b27b8944
commit: ab00acfcfc62ade16f642841d8807816b27b8944 [15/15] ext4: introduce linear search for dentries
config: x86_64-buildonly-randconfig-002-20250213 (https://download.01.org/0day-ci/archive/20250213/202502131639.HjJlsWin-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250213/202502131639.HjJlsWin-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/202502131639.HjJlsWin-lkp@intel.com/

All errors (new ones prefixed by >>):

   In file included from fs/ext4/namei.c:28:
   fs/ext4/namei.c: In function '__ext4_find_entry':
>> include/linux/fs.h:1268:12: error: 'struct super_block' has no member named 's_encoding_flags'
    1268 |         (sb->s_encoding_flags & SB_ENC_NO_COMPAT_FALLBACK_FL)
         |            ^~
   fs/ext4/namei.c:1602:27: note: in expansion of macro 'sb_no_casefold_compat_fallback'
    1602 |                 else if (!sb_no_casefold_compat_fallback(dir->i_sb) &&
         |                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +1268 include/linux/fs.h

  1263	
  1264	#define sb_has_strict_encoding(sb) \
  1265		(sb->s_encoding_flags & SB_ENC_STRICT_MODE_FL)
  1266	
  1267	#define sb_no_casefold_compat_fallback(sb) \
> 1268		(sb->s_encoding_flags & SB_ENC_NO_COMPAT_FALLBACK_FL)
  1269	

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