tree: https://gitee.com/openeuler/kernel.git OLK-6.6 head: f120c2ab14341c60bcc055c700c0a29dce5837ac commit: a38e9381cf2ba6f3300c716b1cff4551bec0fbdf [7592/7622] ext4: implement buffered read iomap path config: x86_64-randconfig-121-20240429 (https://download.01.org/0day-ci/archive/20240429/202404290230.zdcvkbB5-lkp@i...) compiler: gcc-8 (Ubuntu 8.4.0-3ubuntu2) 8.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240429/202404290230.zdcvkbB5-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/202404290230.zdcvkbB5-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)

...

fs/ext4/inode.c:3585:24: sparse: sparse: symbol 'ext4_iomap_buffered_read_ops' was not declared. Should it be static?

vim +/ext4_iomap_buffered_read_ops +3585 fs/ext4/inode.c

3584

3585 const struct iomap_ops ext4_iomap_buffered_read_ops = {

3586 .iomap_begin = ext4_iomap_buffered_io_begin, 3587 }; 3588