[dm-devel] Re: [PATCH 4/7] scsi_dh: Update EMC handler

[Chandra Seetharaman]

On Wed, 2008-05-14 at 16:43 +0200, Hannes Reinecke wrote:
<snip>

> 
> @@ -438,10 +604,32 @@ static int clariion_bus_attach(struct scsi_device *sdev)
>  	sdev->scsi_dh_data = scsi_dh_data;
>  	spin_unlock_irqrestore(sdev->request_queue->queue_lock, flags);
> 
Can move the block above to be just before try_module_get() and avoid
undoing it in the failed path.

> -	sdev_printk(KERN_NOTICE, sdev, "Attached %s.\n", CLARIION_NAME);
> +	err = clariion_std_inquiry(sdev);
> +	if (err != SCSI_DH_OK)
> +		goto failed;
> +
> +	err = clariion_send_inquiry(sdev);
> +	if (err != SCSI_DH_OK)
> +		goto failed;
> +