tree: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
dev-test
head: 7f7c4d65019e9c82538b92ec5df2e4f0c6765998
commit: 7f7c4d65019e9c82538b92ec5df2e4f0c6765998 [2/2] f2fs: optimize error
handling in redirty_blocks
config: i386-randconfig-a002
(https://download.01.org/0day-ci/archive/20220607/202206071533.vc9l1css-...@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project
b92436efcb7813fc481b30f2593a4907568d917a)
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://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git/commit/?id=7f7c4d65019e9c82538b92ec5df2e4f0c6765998
git remote add jaegeuk-f2fs
https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git
git fetch --no-tags jaegeuk-f2fs dev-test
git checkout 7f7c4d65019e9c82538b92ec5df2e4f0c6765998
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1
O=build_dir ARCH=i386 SHELL=/bin/bash fs/f2fs/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <l...@intel.com>
All errors (new ones prefixed by >>):
>> fs/f2fs/file.c:3908:15: error: use of undeclared identifier 'sbi'
f2fs_bug_on(sbi, !page);
^
1 error generated.
vim +/sbi +3908 fs/f2fs/file.c
3884
3885 static int redirty_blocks(struct inode *inode, pgoff_t page_idx, int
len)
3886 {
3887 DEFINE_READAHEAD(ractl, NULL, NULL, inode->i_mapping, page_idx);
3888 struct address_space *mapping = inode->i_mapping;
3889 struct page *page;
3890 pgoff_t redirty_idx = page_idx;
3891 int i, page_len = 0, ret = 0;
3892
3893 page_cache_ra_unbounded(&ractl, len, 0);
3894
3895 for (i = 0; i < len; i++, page_idx++) {
3896 page = read_cache_page(mapping, page_idx, NULL, NULL);
3897 if (IS_ERR(page)) {
3898 ret = PTR_ERR(page);
3899 break;
3900 }
3901 page_len++;
3902 }
3903
3904 for (i = 0; i < page_len; i++, redirty_idx++) {
3905 page = find_lock_page(mapping, redirty_idx);
3906
3907 /* It will never fail, when page has pinned above */
> 3908 f2fs_bug_on(sbi, !page);
3909
3910 set_page_dirty(page);
3911 f2fs_put_page(page, 1);
3912 f2fs_put_page(page, 0);
3913 }
3914
3915 return ret;
3916 }
3917
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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