Hi Milind, Thank you for the patch! Yet something to improve: [auto build test ERROR on ceph-client/for-linus] [also build test ERROR on v5.17-rc4 next-20220211] [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/0day-ci/linux/commits/Milind-Changire/ceph-add-getvxat... base: https://github.com/ceph/ceph-client.git for-linus config: arc-randconfig-r043-20220213 (https://download.01.org/0day-ci/archive/20220214/202202140832.lVpTfiK0-lk...) compiler: arc-elf-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/0day-ci/linux/commit/a3c4729dbc82d1234f75f72b863709bda... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Milind-Changire/ceph-add-getvxattr-support/20220211-201353 git checkout a3c4729dbc82d1234f75f72b863709bdab51ce99 # 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=arc SHELL=/bin/bash fs/ceph/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): fs/ceph/mds_client.c: In function 'parse_reply_info_getvxattr': 563 | u32 struct_len; | ^~~~~~~~~~ 562 | u8 struct_v, struct_compat; | ^~~~~~~~~~~~~ 562 | u8 struct_v, struct_compat; | ^~~~~~~~ cc1: all warnings being treated as errors vim +/struct_len +563 fs/ceph/mds_client.c 557 558 static int parse_reply_info_getvxattr(void **p, void *end, 559 struct ceph_mds_reply_info_parsed *info, 560 u64 features) 561 { 564 u32 value_len; 565 566 ceph_decode_8_safe(p, end, struct_v, bad); 567 ceph_decode_8_safe(p, end, struct_compat, bad); 568 ceph_decode_32_safe(p, end, struct_len, bad); 569 ceph_decode_32_safe(p, end, value_len, bad); 570 571 if (value_len == end - *p) { 572 info->xattr_info.xattr_value = *p; 573 info->xattr_info.xattr_value_len = value_len; 574 *p = end; 575 return value_len; 576 } 577 bad: 578 return -EIO; 579 } 580 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org