Hi Mingzhe, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.5-rc7 next-20230822] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Mingzhe-Zou/bcache-fixup-init-dirty-data-errors/20230822-182044 base: linus/master patch link: https://lore.kernel.org/r/20230822101958.2577-1-mingzhe.zou%40easystack.cn patch subject: [PATCH] bcache: fixup init dirty data errors config: openrisc-randconfig-r011-20230822 (https://download.01.org/0day-ci/archive/20230823/202308230238.6Oed7zAt-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 13.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230823/202308230238.6Oed7zAt-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308230238.6Oed7zAt-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/md/bcache/writeback.c: In function 'bch_sectors_dirty_init': >> drivers/md/bcache/writeback.c:986:27: error: 'struct bcache_device' has no member named 'dirty_sectors' 986 | atomic_long_set(&d->dirty_sectors, 0); | ^~ vim +986 drivers/md/bcache/writeback.c 976 977 void bch_sectors_dirty_init(struct bcache_device *d) 978 { 979 int i; 980 struct bkey *k = NULL; 981 struct btree_iter iter; 982 struct sectors_dirty_init op; 983 struct cache_set *c = d->c; 984 struct bch_dirty_init_state state; 985 > 986 atomic_long_set(&d->dirty_sectors, 0); 987 988 /* Just count root keys if no leaf node */ 989 rw_lock(0, c->root, c->root->level); 990 if (c->root->level == 0) { 991 bch_btree_op_init(&op.op, -1); 992 op.inode = d->id; 993 op.count = 0; 994 995 for_each_key_filter(&c->root->keys, 996 k, &iter, bch_ptr_invalid) { 997 if (KEY_INODE(k) != op.inode) 998 continue; 999 sectors_dirty_init_fn(&op.op, c->root, k); 1000 } 1001 1002 rw_unlock(0, c->root); 1003 return; 1004 } 1005 1006 memset(&state, 0, sizeof(struct bch_dirty_init_state)); 1007 state.c = c; 1008 state.d = d; 1009 state.total_threads = bch_btre_dirty_init_thread_nr(); 1010 state.key_idx = 0; 1011 spin_lock_init(&state.idx_lock); 1012 atomic_set(&state.started, 0); 1013 atomic_set(&state.enough, 0); 1014 init_waitqueue_head(&state.wait); 1015 1016 for (i = 0; i < state.total_threads; i++) { 1017 /* Fetch latest state.enough earlier */ 1018 smp_mb__before_atomic(); 1019 if (atomic_read(&state.enough)) 1020 break; 1021 1022 state.infos[i].state = &state; 1023 state.infos[i].thread = 1024 kthread_run(bch_dirty_init_thread, &state.infos[i], 1025 "bch_dirtcnt[%d]", i); 1026 if (IS_ERR(state.infos[i].thread)) { 1027 pr_err("fails to run thread bch_dirty_init[%d]\n", i); 1028 for (--i; i >= 0; i--) 1029 kthread_stop(state.infos[i].thread); 1030 goto out; 1031 } 1032 atomic_inc(&state.started); 1033 } 1034 1035 out: 1036 /* Must wait for all threads to stop. */ 1037 wait_event(state.wait, atomic_read(&state.started) == 0); 1038 rw_unlock(0, c->root); 1039 } 1040 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
