Re: [PATCH v2] btrfs: reject empty non-root tree blocks at read time

kernel test robot
2026-04-12T04:53:29Z

config: i386-randconfig-141-20260412 (https://download.01.org/0day-ci/archive/20260412/202604121228.ciXtbZT6-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
smatch: v0.5.0-9004-gb810ac53
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260412/202604121228.ciXtbZT6-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604121228.ciXtbZT6-lkp@intel.com/

All errors (new ones prefixed by >>):

>> fs/btrfs/disk-io.c:431:9: error: use of undeclared label 'out'
431 | goto out;
| ^
1 error generated.