ocfs2/cluster/heartbeat.c

195 struct o2hb_region {  struct
196 	struct config_item	hr_item;
198 	struct list_head	hr_all_item;
199 	unsigned		hr_unclean_stop:1,
200 				hr_aborted_start:1,
201 				hr_item_pinned:1,
202 				hr_item_dropped:1,
203 				hr_node_deleted:1;
206 	struct task_struct 	*hr_task;
208 	unsigned int		hr_blocks;
209 	unsigned long long	hr_start_block;
211 	unsigned int		hr_block_bits;
212 	unsigned int		hr_block_bytes;
214 	unsigned int		hr_slots_per_page;
215 	unsigned int		hr_num_pages;
217 	struct page             **hr_slot_data;
218 	struct block_device	*hr_bdev;
219 	struct o2hb_disk_slot	*hr_slots;
222 	unsigned long		hr_live_node_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
223 	unsigned int		hr_region_num;
225 	struct dentry		*hr_debug_dir;
226 	struct o2hb_debug_buf	*hr_db_livenodes;
227 	struct o2hb_debug_buf	*hr_db_regnum;
228 	struct o2hb_debug_buf	*hr_db_elapsed_time;
229 	struct o2hb_debug_buf	*hr_db_pinned;
234 	atomic_t		hr_steady_iterations;
238 	atomic_t		hr_unsteady_iterations;
240 	char			hr_dev_name[BDEVNAME_SIZE];
242 	unsigned int		hr_timeout_ms;
246 	u64			hr_generation;
248 	struct delayed_work	hr_write_timeout_work;
249 	unsigned long		hr_last_timeout_start;
252 	struct delayed_work	hr_nego_timeout_work;
253 	unsigned long		hr_nego_node_bitmap[BITS_TO_LONGS(O2NM_MAX_NODES)];
258 	struct o2hb_disk_heartbeat_block *hr_tmp_block;
261 	unsigned int		hr_key;
262 	struct list_head	hr_handler_list;
288 	struct o2hb_region *reg =  in o2hb_write_timeout()  argument