Hi Dave,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on xfs-linux/for-next]
[also build test WARNING on v5.13-rc3 next-20210526]
[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/Dave-Chinner/xfs-bunmapi-needs-updating-for-deferred-freeing/20210527-125525
base:   https://git.kernel.org/pub/scm/fs/xfs/xfs-linux.git for-next
config: x86_64-randconfig-s021-20210527 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-341-g8af24329-dirty
        # https://github.com/0day-ci/linux/commit/79189c83717c1c3653f6870ab803b4f1eb5d6159
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Dave-Chinner/xfs-bunmapi-needs-updating-for-deferred-freeing/20210527-125525
        git checkout 79189c83717c1c3653f6870ab803b4f1eb5d6159
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' W=1 ARCH=x86_64 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <redacted>


sparse warnings: (new ones prefixed by >>)

quoted

fs/xfs/libxfs/xfs_trans_resv.c:91:1: sparse: sparse: symbol 'xfs_allocfree_extent_res' was not declared. Should it be static?

Please review and possibly fold the followup patch.

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