433 	struct ibmasmfs_heartbeat_data *rhbeat;  in r_heartbeat_file_open()  local
438 	rhbeat = kmalloc(sizeof(struct ibmasmfs_heartbeat_data), GFP_KERNEL);  in r_heartbeat_file_open()
439 	if (!rhbeat)  in r_heartbeat_file_open()
442 	rhbeat->sp = inode->i_private;  in r_heartbeat_file_open()
443 	rhbeat->active = 0;  in r_heartbeat_file_open()
444 	ibmasm_init_reverse_heartbeat(rhbeat->sp, &rhbeat->heartbeat);  in r_heartbeat_file_open()
445 	file->private_data = rhbeat;  in r_heartbeat_file_open()
451 	struct ibmasmfs_heartbeat_data *rhbeat = file->private_data;  in r_heartbeat_file_close()  local
453 	kfree(rhbeat);  in r_heartbeat_file_close()
459 	struct ibmasmfs_heartbeat_data *rhbeat = file->private_data;  in r_heartbeat_file_read()  local
471 	spin_lock_irqsave(&rhbeat->sp->lock, flags);  in r_heartbeat_file_read()
472 	if (rhbeat->active) {  in r_heartbeat_file_read()
473 		spin_unlock_irqrestore(&rhbeat->sp->lock, flags);  in r_heartbeat_file_read()
476 	rhbeat->active = 1;  in r_heartbeat_file_read()
477 	spin_unlock_irqrestore(&rhbeat->sp->lock, flags);  in r_heartbeat_file_read()
479 	result = ibmasm_start_reverse_heartbeat(rhbeat->sp, &rhbeat->heartbeat);  in r_heartbeat_file_read()
480 	rhbeat->active = 0;  in r_heartbeat_file_read()
487 	struct ibmasmfs_heartbeat_data *rhbeat = file->private_data;  in r_heartbeat_file_write()  local
496 	if (rhbeat->active)  in r_heartbeat_file_write()
497 		ibmasm_stop_reverse_heartbeat(&rhbeat->heartbeat);  in r_heartbeat_file_write()