428 	struct ibmasmfs_heartbeat_data *rhbeat;  in r_heartbeat_file_open()  local
433 	rhbeat = kmalloc(sizeof(struct ibmasmfs_heartbeat_data), GFP_KERNEL);  in r_heartbeat_file_open()
434 	if (!rhbeat)  in r_heartbeat_file_open()
437 	rhbeat->sp = inode->i_private;  in r_heartbeat_file_open()
438 	rhbeat->active = 0;  in r_heartbeat_file_open()
439 	ibmasm_init_reverse_heartbeat(rhbeat->sp, &rhbeat->heartbeat);  in r_heartbeat_file_open()
440 	file->private_data = rhbeat;  in r_heartbeat_file_open()
446 	struct ibmasmfs_heartbeat_data *rhbeat = file->private_data;  in r_heartbeat_file_close()  local
448 	kfree(rhbeat);  in r_heartbeat_file_close()
454 	struct ibmasmfs_heartbeat_data *rhbeat = file->private_data;  in r_heartbeat_file_read()  local
466 	spin_lock_irqsave(&rhbeat->sp->lock, flags);  in r_heartbeat_file_read()
467 	if (rhbeat->active) {  in r_heartbeat_file_read()
468 		spin_unlock_irqrestore(&rhbeat->sp->lock, flags);  in r_heartbeat_file_read()
471 	rhbeat->active = 1;  in r_heartbeat_file_read()
472 	spin_unlock_irqrestore(&rhbeat->sp->lock, flags);  in r_heartbeat_file_read()
474 	result = ibmasm_start_reverse_heartbeat(rhbeat->sp, &rhbeat->heartbeat);  in r_heartbeat_file_read()
475 	rhbeat->active = 0;  in r_heartbeat_file_read()
482 	struct ibmasmfs_heartbeat_data *rhbeat = file->private_data;  in r_heartbeat_file_write()  local
491 	if (rhbeat->active)  in r_heartbeat_file_write()
492 		ibmasm_stop_reverse_heartbeat(&rhbeat->heartbeat);  in r_heartbeat_file_write()