Example #1
0
static int zfcp_erp_strategy_check_adapter(struct zfcp_adapter *adapter,
					   int result)
{
	switch (result) {
	case ZFCP_ERP_SUCCEEDED :
		atomic_set(&adapter->erp_counter, 0);
		zfcp_erp_adapter_unblock(adapter);
		break;

	case ZFCP_ERP_FAILED :
		atomic_inc(&adapter->erp_counter);
		if (atomic_read(&adapter->erp_counter) > ZFCP_MAX_ERPS) {
			dev_err(&adapter->ccw_device->dev,
				"ERP cannot recover an error "
				"on the FCP device\n");
			zfcp_erp_adapter_failed(adapter, "erasck1", NULL);
		}
		break;
	}

	if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
		zfcp_erp_adapter_block(adapter, 0);
		result = ZFCP_ERP_EXIT;
	}
	return result;
}
Example #2
0
static int _zfcp_erp_adapter_reopen(struct zfcp_adapter *adapter,
				    int clear_mask, u8 id, void *ref)
{
	zfcp_erp_adapter_block(adapter, clear_mask);

	/* ensure propagation of failed status to new devices */
	if (atomic_read(&adapter->status) & ZFCP_STATUS_COMMON_ERP_FAILED) {
		zfcp_erp_adapter_failed(adapter, 13, NULL);
		return -EIO;
	}
	return zfcp_erp_action_enqueue(ZFCP_ERP_ACTION_REOPEN_ADAPTER,
				       adapter, NULL, NULL, id, ref);
}