tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: 1a6f72935307d39713f310345f6049fcc3058091 commit: 52c6fec939dd6f0de6d534d8b08ac06be8cfe5c4 [2830/2830] ext4: properly sync file size update after O_SYNC direct IO config: x86_64-buildonly-randconfig-004-20250331 (https://download.01.org/0day-ci/archive/20250402/202504021552.RjBa0DvI-lkp@i...) compiler: clang version 20.1.1 (https://github.com/llvm/llvm-project 424c2d9b7e4de40d0804dd374721e6411c27d1d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250402/202504021552.RjBa0DvI-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/202504021552.RjBa0DvI-lkp@intel.com/ All warnings (new ones prefixed by >>):

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fs/ext4/file.o: warning: objtool: ext4_file_write_iter()+0x893: unreachable instruction

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