[chao:feature/cache 8/13] fs/f2fs/data.c:61:23: warning: variable 'sbi' set but not used

[chao:feature/cache 8/13] fs/f2fs/data.c:61:23: warning: variable 'sbi' set but not used

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/chao/linux.git feature/cache
head:   cc6a23d8c232f588f3a5415d1b10a19e1e4ce860
commit: f93483387c4c8dd531a818f52e740c1049d00de1 [8/13] f2fs: cache: use node cache
config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260819/202608190320.yN1NeKmO-lkp@intel.com/config)
compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260819/202608190320.yN1NeKmO-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@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202608190320.yN1NeKmO-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> fs/f2fs/data.c:61:23: warning: variable 'sbi' set but not used [-Wunused-but-set-variable]
      61 |         struct f2fs_sb_info *sbi;
         |                              ^
   1 warning generated.


vim +/sbi +61 fs/f2fs/data.c

f543805fcd60f3 Chao Yu                 2019-12-04  56  
d6966e7ed280ca Matthew Wilcox (Oracle  2025-07-08  57) bool f2fs_is_cp_guaranteed(const struct folio *folio)
36951b38d13ac7 Chao Yu                 2016-11-16  58  {
a824388d911927 Matthew Wilcox (Oracle  2025-07-08  59) 	struct address_space *mapping = folio->mapping;
36951b38d13ac7 Chao Yu                 2016-11-16  60  	struct inode *inode;
36951b38d13ac7 Chao Yu                 2016-11-16 @61  	struct f2fs_sb_info *sbi;
36951b38d13ac7 Chao Yu                 2016-11-16  62  
a824388d911927 Matthew Wilcox (Oracle  2025-07-08  63) 	if (fscrypt_is_bounce_folio(folio))
a824388d911927 Matthew Wilcox (Oracle  2025-07-08  64) 		return folio_test_f2fs_gcing(fscrypt_pagecache_folio(folio));
36951b38d13ac7 Chao Yu                 2016-11-16  65  
36951b38d13ac7 Chao Yu                 2016-11-16  66  	inode = mapping->host;
36951b38d13ac7 Chao Yu                 2016-11-16  67  	sbi = F2FS_I_SB(inode);
36951b38d13ac7 Chao Yu                 2016-11-16  68  
f93483387c4c8d Chao Yu                 2026-08-18  69  	if (S_ISDIR(inode->i_mode))
b763f3bedc2da2 Chao Yu                 2021-04-28  70  		return true;
b763f3bedc2da2 Chao Yu                 2021-04-28  71  
3db1de0e582c35 Daeho Jeong             2022-04-28  72  	if ((S_ISREG(inode->i_mode) && IS_NOQUOTA(inode)) ||
a824388d911927 Matthew Wilcox (Oracle  2025-07-08  73) 			folio_test_f2fs_gcing(folio))
36951b38d13ac7 Chao Yu                 2016-11-16  74  		return true;
36951b38d13ac7 Chao Yu                 2016-11-16  75  	return false;
36951b38d13ac7 Chao Yu                 2016-11-16  76  }
36951b38d13ac7 Chao Yu                 2016-11-16  77  

:::::: The code at line 61 was first introduced by commit
:::::: 36951b38d13ac7cce9fcf89e0e01c22ed0d05688 f2fs: don't wait writeback for datas during checkpoint

:::::: TO: Chao Yu <yuchao0@huawei.com>
:::::: CC: Jaegeuk Kim <jaegeuk@kernel.org>

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