7:06 p.m.
Hi Daeho,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on f2fs/dev-test]
[also build test WARNING on linux/master linus/master v5.8-rc5 next-20200717]
[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]
url:
https://github.com/0day-ci/linux/commits/Daeho-Jeong/f2fs-add-sysfs-symbo...
base: https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
config: s390-randconfig-s032-20200719 (attached as .config)
compiler: s390-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-49-g707c5017-dirty
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1
CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=s390
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
sparse warnings: (new ones prefixed by >>)
> fs/f2fs/sysfs.c:915:36: sparse: sparse: incorrect type in
argument 1 (different base types) @@ expected unsigned short const [usertype] *pwcs @@
got restricted __le16 * @@
> fs/f2fs/sysfs.c:915:36: sparse: expected unsigned short const [usertype] *pwcs
> fs/f2fs/sysfs.c:915:36: sparse: got restricted __le16 *
vim +915 fs/f2fs/sysfs.c
909
910 static int f2fs_load_syslink(struct f2fs_sb_info *sbi)
911 {
912 int idx, count, ret;
913
914 down_read(&sbi->sb_lock);
915 count = utf16s_to_utf8s(sbi->raw_super->volume_name,
916 ARRAY_SIZE(sbi->raw_super->volume_name),
917 UTF16_LITTLE_ENDIAN, sbi->syslink_name,
918 MAX_VOLUME_NAME);
919 up_read(&sbi->sb_lock);
920
921 if (!count)
922 return -ENOENT;
923
924 for (idx = 0; idx < MAX_DUP_NUM; idx++) {
925 snprintf(sbi->syslink_name + count, MAX_DUP_NAME, "_%d", idx);
926 ret = sysfs_create_link(&f2fs_kset.kobj, &sbi->s_kobj,
927 sbi->syslink_name);
928 if (ret != -EEXIST)
929 break;
930 }
931
932 if (ret)
933 memset(sbi->syslink_name, 0, MAX_SYSLINK_NAME);
934
935 return ret;
936 }
937
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org