tree: https://github.com/ceph/ceph-client.git wip-fscrypt head: 4a13fcc148c64143afe231bd0cae743b89c70177 commit: 2c136200054ea17849153ac4f55fe2abc99ee34e [8/64] libceph: add sparse read support to msgr1 config: arm64-buildonly-randconfig-r002-20220531 (https://download.01.org/0day-ci/archive/20220531/202205311559.ghi4Hs9C-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/2c136200054ea17849153ac4f55fe2abc99ee34e git remote add ceph-client https://github.com/ceph/ceph-client.git git fetch --no-tags ceph-client wip-fscrypt git checkout 2c136200054ea17849153ac4f55fe2abc99ee34e # 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_v1.c:1019:49: error: too many arguments to function call, expected 3, have 4 page = ceph_msg_data_next(cursor, &off, &len, NULL); ~~~~~~~~~~~~~~~~~~ ^~~~ include/linux/stddef.h:8:14: note: expanded from macro 'NULL' #define NULL ((void *)0) ^~~~~~~~~~~ include/linux/ceph/messenger.h:531:14: note: 'ceph_msg_data_next' declared here struct page *ceph_msg_data_next(struct ceph_msg_data_cursor *cursor, ^ 1 error generated. vim +1019 net/ceph/messenger_v1.c 1000 1001 static int read_sparse_msg_extent(struct ceph_connection *con, u32 *crc) 1002 { 1003 struct ceph_msg_data_cursor *cursor = &con->in_msg->cursor; 1004 bool do_bounce = ceph_test_opt(from_msgr(con->msgr), RXBOUNCE); 1005 1006 if (do_bounce && unlikely(!con->bounce_page)) { 1007 con->bounce_page = alloc_page(GFP_NOIO); 1008 if (!con->bounce_page) { 1009 pr_err("failed to allocate bounce page\n"); 1010 return -ENOMEM; 1011 } 1012 } 1013 1014 while (cursor->sr_resid > 0) { 1015 struct page *page, *rpage; 1016 size_t off, len; 1017 int ret; 1018 > 1019 page = ceph_msg_data_next(cursor, &off, &len, NULL); 1020 rpage = do_bounce ? con->bounce_page : page; 1021 1022 /* clamp to what remains in extent */ 1023 len = min_t(int, len, cursor->sr_resid); 1024 ret = ceph_tcp_recvpage(con->sock, rpage, (int)off, len); 1025 if (ret <= 0) 1026 return ret; 1027 *crc = ceph_crc32c_page(*crc, rpage, off, ret); 1028 ceph_msg_data_advance(cursor, (size_t)ret); 1029 cursor->sr_resid -= ret; 1030 if (do_bounce) 1031 memcpy_page(page, off, rpage, off, ret); 1032 } 1033 return 1; 1034 } 1035 -- 0-DAY CI Kernel Test Service https://01.org/lkp
