[kbuild-all] [osandov:btrfs-send-encoded 11/16] fs/btrfs/file.c:1997:9: sparse: sparse: symbol 'btrfs_encoded_write' was not declared. Should it be

tree: https://github.com/osandov/linux.git btrfs-send-encoded head: 69d4fc5054f4b51177caf5771100de46bd10bba8 commit: 68812638bf2d878a7c63f705fa098efe9c900806 [11/16] btrfs: implement RWF_ENCODED writes config: i386-randconfig-s002-20201113 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-107-gaf3512a6-dirty # https://github.com/osandov/linux/commit/68812638bf2d878a7c63f705fa098efe9... git remote add osandov https://github.com/osandov/linux.git git fetch --no-tags osandov btrfs-send-encoded git checkout 68812638bf2d878a7c63f705fa098efe9c900806 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; "sparse warnings: (new ones prefixed by >>)" 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