Hi Kirill, Thank you for the patch! Yet something to improve: [auto build test ERROR on device-mapper-dm/for-next] [also build test ERROR on song-md/md-next linus/master v5.17 next-20220328] [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] url: https://github.com/intel-lab-lkp/linux/commits/Kirill-Tkhai/dm-Introduce-dm-qcow2-driver-to-attach-QCOW2-files-as-block-device/20220328-192031 base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20220329/202203290708.kbbyhG39-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 11.2.0 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/c41a15c11909af3588885a88f6622c36dcc9ca35 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Kirill-Tkhai/dm-Introduce-dm-qcow2-driver-to-attach-QCOW2-files-as-block-device/20220328-192031 git checkout c41a15c11909af3588885a88f6622c36dcc9ca35 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=m68k SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): m68k-linux-ld: drivers/md/dm-qcow2-target.o: in function `calc_cached_parameters': dm-qcow2-target.c:(.text+0x10ee): undefined reference to `__divdi3' m68k-linux-ld: drivers/md/dm-qcow2-map.o: in function `qio_subclu_indexes': dm-qcow2-map.c:(.text+0x15e): undefined reference to `__udivdi3' m68k-linux-ld: drivers/md/dm-qcow2-map.o: in function `calc_refcounters_map': dm-qcow2-map.c:(.text+0x2be): undefined reference to `__divdi3' >> m68k-linux-ld: dm-qcow2-map.c:(.text+0x2e8): undefined reference to `__moddi3' m68k-linux-ld: drivers/md/dm-qcow2-map.o: in function `process_embedded_qios': dm-qcow2-map.c:(.text+0x38fa): undefined reference to `__divdi3' m68k-linux-ld: drivers/md/dm-qcow2-map.o: in function `parse_metadata': dm-qcow2-map.c:(.text+0x4d7a): undefined reference to `__divdi3' >> m68k-linux-ld: dm-qcow2-map.c:(.text+0x4d98): undefined reference to `__divdi3' m68k-linux-ld: dm-qcow2-map.c:(.text+0x4e00): undefined reference to `__moddi3' m68k-linux-ld: dm-qcow2-map.c:(.text+0x4e26): undefined reference to `__divdi3' m68k-linux-ld: drivers/md/dm-qcow2-map.o: in function `relocate_refcount_table': dm-qcow2-map.c:(.text+0x52ce): undefined reference to `__udivdi3' `.exit.text' referenced in section `.data' of sound/soc/codecs/tlv320adc3xxx.o: defined in discarded section `.exit.text' of sound/soc/codecs/tlv320adc3xxx.o -- 0-DAY CI Kernel Test Service https://01.org/lkp -- dm-devel mailing list dm-devel@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/dm-devel
