tree: git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git md-next head: ec7246c9455e83f452055cec9c39bd54e72217a4 commit: 48b34bba06372e5f6645716b57394db28fa7260c [15/18] md: refactor md_wakeup_thread() config: s390-randconfig-r032-20230312 (https://download.01.org/0day-ci/archive/20230314/202303141758.4EtLtIA1-lkp@xxxxxxxxx/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7) 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 s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/song/md.git/commit/?id=48b34bba06372e5f6645716b57394db28fa7260c git remote add song-md git://git.kernel.org/pub/scm/linux/kernel/git/song/md.git git fetch --no-tags song-md md-next git checkout 48b34bba06372e5f6645716b57394db28fa7260c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=s390 SHELL=/bin/bash drivers/md/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303141758.4EtLtIA1-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/md/md-cluster.c:425:42: error: use of undeclared identifier 'mddev'; did you mean 'mode'? md_wakeup_thread(&cinfo->recv_thread, mddev); ^~~~~ mode drivers/md/md-cluster.c:418:37: note: 'mode' declared here static void ack_bast(void *arg, int mode) ^ 1 error generated. vim +425 drivers/md/md-cluster.c 412 413 /* 414 * The BAST function for the ack lock resource 415 * This function wakes up the receive thread in 416 * order to receive and process the message. 417 */ 418 static void ack_bast(void *arg, int mode) 419 { 420 struct dlm_lock_resource *res = arg; 421 struct md_cluster_info *cinfo = res->mddev->cluster_info; 422 423 if (mode == DLM_LOCK_EX) { 424 if (test_bit(MD_CLUSTER_ALREADY_IN_CLUSTER, &cinfo->state)) > 425 md_wakeup_thread(&cinfo->recv_thread, mddev); 426 else 427 set_bit(MD_CLUSTER_PENDING_RECV_EVENT, &cinfo->state); 428 } 429 } 430 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
