tree: https://github.com/ceph/ceph-client.git wip-fscrypt head: 4a13fcc148c64143afe231bd0cae743b89c70177 commit: 9cccd01a922c653e8e75968b6c0ee15de74d8931 [5/64] libceph: add sparse read support to msgr2 crc state machine config: arm64-buildonly-randconfig-r002-20220531 (https://download.01.org/0day-ci/archive/20220531/202205311253.o3ML3KvU-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c825abd6b0198fb088d9752f556a70705bc99dfd) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/ceph/ceph-client/commit/9cccd01a922c653e8e75968b6c0ee15de74d8931 git remote add ceph-client https://github.com/ceph/ceph-client.git git fetch --no-tags ceph-client wip-fscrypt git checkout 9cccd01a922c653e8e75968b6c0ee15de74d8931 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash net/ceph/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> net/ceph/messenger_v2.c:1901:12: error: no member named 'last_piece' in 'struct ceph_msg_data_cursor' cursor->last_piece); ~~~~~~ ^ include/linux/printk.h:499:37: note: expanded from macro 'pr_warn' printk(KERN_WARNING pr_fmt(fmt), ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/printk.h:446:60: note: expanded from macro 'printk' #define printk(fmt, ...) printk_index_wrap(_printk, fmt, ##__VA_ARGS__) ^~~~~~~~~~~ include/linux/printk.h:418:19: note: expanded from macro 'printk_index_wrap' _p_func(_fmt, ##__VA_ARGS__); \ ^~~~~~~~~~~ 1 error generated. vim +1901 net/ceph/messenger_v2.c 1823 1824 static int prepare_sparse_read_cont(struct ceph_connection *con) 1825 { 1826 int ret; 1827 struct bio_vec bv; 1828 char *buf = NULL; 1829 struct ceph_msg_data_cursor *cursor = &con->v2.in_cursor; 1830 1831 WARN_ON(con->v2.in_state != IN_S_PREPARE_SPARSE_DATA_CONT); 1832 1833 if (iov_iter_is_bvec(&con->v2.in_iter)) { 1834 if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE)) { 1835 con->in_data_crc = crc32c(con->in_data_crc, 1836 page_address(con->bounce_page), 1837 con->v2.in_bvec.bv_len); 1838 get_bvec_at(cursor, &bv); 1839 memcpy_to_page(bv.bv_page, bv.bv_offset, 1840 page_address(con->bounce_page), 1841 con->v2.in_bvec.bv_len); 1842 } else { 1843 con->in_data_crc = ceph_crc32c_page(con->in_data_crc, 1844 con->v2.in_bvec.bv_page, 1845 con->v2.in_bvec.bv_offset, 1846 con->v2.in_bvec.bv_len); 1847 } 1848 1849 ceph_msg_data_advance(cursor, con->v2.in_bvec.bv_len); 1850 cursor->sr_resid -= con->v2.in_bvec.bv_len; 1851 dout("%s: advance by 0x%x sr_resid 0x%x\n", __func__, 1852 con->v2.in_bvec.bv_len, cursor->sr_resid); 1853 WARN_ON_ONCE(cursor->sr_resid > cursor->total_resid); 1854 if (cursor->sr_resid) { 1855 get_bvec_at(cursor, &bv); 1856 if (bv.bv_len > cursor->sr_resid) 1857 bv.bv_len = cursor->sr_resid; 1858 if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE)) { 1859 bv.bv_page = con->bounce_page; 1860 bv.bv_offset = 0; 1861 } 1862 set_in_bvec(con, &bv); 1863 con->v2.data_len_remain -= bv.bv_len; 1864 return 0; 1865 } 1866 } else if (iov_iter_is_kvec(&con->v2.in_iter)) { 1867 /* On first call, we have no kvec so don't compute crc */ 1868 if (con->v2.in_kvec_cnt) { 1869 WARN_ON_ONCE(con->v2.in_kvec_cnt > 1); 1870 con->in_data_crc = crc32c(con->in_data_crc, 1871 con->v2.in_kvecs[0].iov_base, 1872 con->v2.in_kvecs[0].iov_len); 1873 } 1874 } else { 1875 return -EIO; 1876 } 1877 1878 /* get next extent */ 1879 ret = con->ops->sparse_read(con, cursor, &buf); 1880 if (ret <= 0) { 1881 if (ret < 0) 1882 return ret; 1883 1884 reset_in_kvecs(con); 1885 add_in_kvec(con, con->v2.in_buf, CEPH_EPILOGUE_PLAIN_LEN); 1886 con->v2.in_state = IN_S_HANDLE_EPILOGUE; 1887 return 0; 1888 } 1889 1890 if (buf) { 1891 /* receive into buffer */ 1892 reset_in_kvecs(con); 1893 add_in_kvec(con, buf, ret); 1894 con->v2.data_len_remain -= ret; 1895 return 0; 1896 } 1897 1898 if (ret > cursor->total_resid) { 1899 pr_warn("%s: ret 0x%x total_resid 0x%zx resid 0x%zx last %d\n", 1900 __func__, ret, cursor->total_resid, cursor->resid, > 1901 cursor->last_piece); 1902 return -EIO; 1903 } 1904 get_bvec_at(cursor, &bv); 1905 if (bv.bv_len > cursor->sr_resid) 1906 bv.bv_len = cursor->sr_resid; 1907 if (ceph_test_opt(from_msgr(con->msgr), RXBOUNCE)) { 1908 if (unlikely(!con->bounce_page)) { 1909 con->bounce_page = alloc_page(GFP_NOIO); 1910 if (!con->bounce_page) { 1911 pr_err("failed to allocate bounce page\n"); 1912 return -ENOMEM; 1913 } 1914 } 1915 1916 bv.bv_page = con->bounce_page; 1917 bv.bv_offset = 0; 1918 } 1919 set_in_bvec(con, &bv); 1920 con->v2.data_len_remain -= ret; 1921 return ret; 1922 } 1923 -- 0-DAY CI Kernel Test Service https://01.org/lkp
