Re: [PATCH v2 17/19] btrfs: implement subpage metadata read and its endio function

kernel test robot
2020-09-16T08:48:23Z

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Hi Qu,

Thank you for the patch! Yet something to improve:

[auto build test ERROR on v5.9-rc5]
[also build test ERROR on next-20200915]
[cannot apply to kdave/for-next btrfs/next]
[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/Qu-Wenruo/btrfs-add-read-only-support-for-subpage-sector-size/20200915-133811
base: 856deb866d16e29bd65952e0289066f6078af773
config: nds32-randconfig-r003-20200916 (attached as .config)
compiler: nds32le-linux-gcc (GCC) 9.3.0
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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

nds32le-linux-ld: fs/btrfs/disk-io.o: in function `btree_readpage_end_io_hook':
>> disk-io.c:(.text+0x2412): undefined reference to `__udivdi3'
>> nds32le-linux-ld: disk-io.c:(.text+0x2416): undefined reference to `__udivdi3'
nds32le-linux-ld: nds32le-linux-ld: DWARF error: found dwarf version '36812', this reader only handles version 2, 3, 4 and 5 information
fs/btrfs/extent_io.o: in function `release_extent_buffer':
extent_io.c:(.text+0x6b08): undefined reference to `__udivdi3'
nds32le-linux-ld: extent_io.c:(.text+0x6b0c): undefined reference to `__udivdi3'
nds32le-linux-ld: fs/btrfs/extent_io.o: in function `find_extent_buffer':
extent_io.c:(.text+0x6d1a): undefined reference to `__udivdi3'
nds32le-linux-ld: fs/btrfs/extent_io.o:extent_io.c:(.text+0x6d1e): more undefined references to `__udivdi3' follow

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org

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