Hi Nitesh, Thank you for the patch! Yet something to improve: [auto build test ERROR on device-mapper-dm/for-next] [also build test ERROR on linus/master v6.2 next-20230220] [cannot apply to axboe-block/for-next] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Nitesh-Shetty/block-Add-copy-offload-support-infrastructure/20230220-205057 base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next patch link: https://lore.kernel.org/r/20230220105336.3810-5-nj.shetty%40samsung.com patch subject: [PATCH v7 4/8] fs, block: copy_file_range for def_blk_ops for direct block device. config: riscv-randconfig-r042-20230219 (https://download.01.org/0day-ci/archive/20230221/202302210520.EIfbuJLy-lkp@xxxxxxxxx/config) compiler: riscv64-linux-gcc (GCC) 12.1.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/intel-lab-lkp/linux/commit/0f95ad2cb727ac6ac8406a01ff216d9237b403b7 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nitesh-Shetty/block-Add-copy-offload-support-infrastructure/20230220-205057 git checkout 0f95ad2cb727ac6ac8406a01ff216d9237b403b7 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202302210520.EIfbuJLy-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): riscv64-linux-ld: fs/read_write.o: in function `__do_compat_sys_preadv2': >> fs/read_write.c:1134: undefined reference to `I_BDEV' vim +1134 fs/read_write.c 3ebfd81f7fb3e8 H.J. Lu 2016-07-14 1128 f17d8b35452cab Milosz Tanski 2016-03-03 1129 COMPAT_SYSCALL_DEFINE6(preadv2, compat_ulong_t, fd, 3523a9d4547898 Christoph Hellwig 2020-09-25 1130 const struct iovec __user *, vec, f17d8b35452cab Milosz Tanski 2016-03-03 1131 compat_ulong_t, vlen, u32, pos_low, u32, pos_high, ddef7ed2b5cbaf Christoph Hellwig 2017-07-06 1132 rwf_t, flags) f17d8b35452cab Milosz Tanski 2016-03-03 1133 { f17d8b35452cab Milosz Tanski 2016-03-03 @1134 loff_t pos = ((loff_t)pos_high << 32) | pos_low; f17d8b35452cab Milosz Tanski 2016-03-03 1135 f17d8b35452cab Milosz Tanski 2016-03-03 1136 if (pos == -1) 3523a9d4547898 Christoph Hellwig 2020-09-25 1137 return do_readv(fd, vec, vlen, flags); 3523a9d4547898 Christoph Hellwig 2020-09-25 1138 return do_preadv(fd, vec, vlen, pos, flags); 72ec35163f9f72 Al Viro 2013-03-20 1139 } 72ec35163f9f72 Al Viro 2013-03-20 1140 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests