Re: [PATCH] f2fs: provide f2fs_balance_fs to __write_data_page for dentry pages

[kbuild test robot]

Hi Yunlong,

[auto build test ERROR on f2fs/dev-test]
[also build test ERROR on v4.13-rc2 next-20170728]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Yunlong-Song/f2fs-provide-f2fs_balance_fs-to-__write_data_page-for-dentry-pages/20170730-141454
base:   https://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs.git dev-test
config: x86_64-rhel (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

>> ERROR: "__inode_attach_wb" [fs/f2fs/f2fs.ko] undefined!
>> ERROR: "wbc_attach_and_unlock_inode" [fs/f2fs/f2fs.ko] undefined!
>> ERROR: "wbc_detach_inode" [fs/f2fs/f2fs.ko] undefined!

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0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

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