[ceph-client:wip-fscrypt 5/64] net/ceph/messenger_v2.c:1901:12: error: no member named 'last_piece' in 'struct ceph_msg_data_cursor'

[kernel test robot <lkp@intel.com>]

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@intel.com/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@intel.com>

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	

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