* Re: [PATCH 4/4] ubifs: Convert do_writepage() to take a folio
[not found] <20230605165029.2908304-5-willy@infradead.org>
@ 2023-06-05 23:29 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2023-06-05 23:29 UTC (permalink / raw)
To: Matthew Wilcox (Oracle), Richard Weinberger
Cc: llvm, oe-kbuild-all, Matthew Wilcox (Oracle), linux-mtd,
linux-fsdevel
Hi Matthew,
kernel test robot noticed the following build warnings:
[auto build test WARNING on rw-ubifs/next]
[also build test WARNING on linus/master v6.4-rc5 next-20230605]
[cannot apply to rw-ubifs/fixes]
[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/Matthew-Wilcox-Oracle/ubifs-Convert-from-writepage-to-writepages/20230606-005309
base: https://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs.git next
patch link: https://lore.kernel.org/r/20230605165029.2908304-5-willy%40infradead.org
patch subject: [PATCH 4/4] ubifs: Convert do_writepage() to take a folio
config: i386-randconfig-i001-20230605 (https://download.01.org/0day-ci/archive/20230606/202306060727.jUL92Co4-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project.git 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce (this is a W=1 build):
mkdir -p ~/bin
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/4f6ac0962f61cc07c95177f78cf1f3b03e79d822
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Matthew-Wilcox-Oracle/ubifs-Convert-from-writepage-to-writepages/20230606-005309
git checkout 4f6ac0962f61cc07c95177f78cf1f3b03e79d822
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang ~/bin/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/ubifs/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202306060727.jUL92Co4-lkp@intel.com/
All warnings (new ones prefixed by >>):
>> fs/ubifs/file.c:905:15: warning: variable 'i' set but not used [-Wunused-but-set-variable]
int err = 0, i, blen;
^
1 warning generated.
vim +/i +905 fs/ubifs/file.c
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 902
4f6ac0962f61cc Matthew Wilcox (Oracle 2023-06-05 903) static int do_writepage(struct folio *folio, size_t len)
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 904 {
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 @905 int err = 0, i, blen;
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 906 unsigned int block;
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 907 void *addr;
4f6ac0962f61cc Matthew Wilcox (Oracle 2023-06-05 908) size_t offset = 0;
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 909 union ubifs_key key;
4f6ac0962f61cc Matthew Wilcox (Oracle 2023-06-05 910) struct inode *inode = folio->mapping->host;
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 911 struct ubifs_info *c = inode->i_sb->s_fs_info;
1e51764a3c2ac0 Artem Bityutskiy 2008-07-14 912
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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