Hi Andreas, I love your patch! Perhaps something to improve:
[auto build test WARNING on gfs2/for-next] [also build test WARNING on v5.1-rc6 next-20190424] [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/Andreas-Gruenbacher/iomap-Add-a-page_prepare-callback/20190426-020018 base: https://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2.git for-next reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <[email protected]> sparse warnings: (new ones prefixed by >>) >> fs/gfs2/bmap.c:1014:29: sparse: sparse: symbol 'gfs2_iomap_page_ops' was not >> declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
