tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 4f42e95af1cee01b2f0bdda393eccc5b3c583952 commit: 21d0fe9fd291eec496a4c174924ea645ed5d7b9e [22493/22517] f2fs: fix to avoid racing on fsync_entry_slab by multi filesystem instances config: x86_64-buildonly-randconfig-001-20240527 (https://download.01.org/0day-ci/archive/20240527/202405271432.kcc9oFuL-lkp@i...) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240527/202405271432.kcc9oFuL-lkp@i...)

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/202405271432.kcc9oFuL-lkp@intel.com/

All warnings (new ones prefixed by >>):

In file included from fs/f2fs/recovery.c:12: In file included from include/linux/f2fs_fs.h:14: include/linux/pagemap.h:425:21: warning: cast from 'int (*)(struct file *, struct page *)' to 'filler_t *' (aka 'int (*)(void *, struct page *)') converts to incompatible function type [-Wcast-function-type-strict] 425 | filler_t *filler = (filler_t *)mapping->a_ops->readpage; | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1 warning generated.

...

fs/f2fs/recovery.o: warning: objtool: missing symbol for section .init.text