linux-kernel - [djwong-xfs:vectorized-scrub 100/326] fs/xfs/scrub/trace.c:48:24: error: dereferencing pointer to incomplete type 'struct xfbtree'

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Date:   Wed, 29 Dec 2021 12:44:41 +0800
From:   kernel test robot <lkp@...el.com>
To:     "Darrick J. Wong" <djwong@...nel.org>
Cc:     kbuild-all@...ts.01.org,
        "Darrick J. Wong" <darrick.wong@...cle.com>,
        linux-kernel@...r.kernel.org
Subject: [djwong-xfs:vectorized-scrub 100/326] fs/xfs/scrub/trace.c:48:24:
 error: dereferencing pointer to incomplete type 'struct xfbtree'

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git vectorized-scrub
head:   f736db09eb704761df6d6534ed9730f38bf136d1
commit: 9bcb3cf01fbbfe96671d56248b516b0a68c5c022 [100/326] xfs: connect in-memory btrees to xfiles
config: i386-randconfig-m021-20211229 (https://download.01.org/0day-ci/archive/20211229/202112291219.H4IqiT4G-lkp@intel.com/config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git/commit/?id=9bcb3cf01fbbfe96671d56248b516b0a68c5c022
        git remote add djwong-xfs https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git
        git fetch --no-tags djwong-xfs vectorized-scrub
        git checkout 9bcb3cf01fbbfe96671d56248b516b0a68c5c022
        # save the config file to linux build tree
        mkdir build_dir
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash fs/xfs/

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

All errors (new ones prefixed by >>):

   fs/xfs/scrub/trace.c: In function 'xfbtree_ino':
>> fs/xfs/scrub/trace.c:48:24: error: dereferencing pointer to incomplete type 'struct xfbtree'
      48 |  return file_inode(xfbt->target->bt_xfile->file)->i_ino;
         |                        ^~


vim +48 fs/xfs/scrub/trace.c

    43	
    44	static inline unsigned long
    45	xfbtree_ino(
    46		struct xfbtree		*xfbt)
    47	{
  > 48		return file_inode(xfbt->target->bt_xfile->file)->i_ino;
    49	}
    50	

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