Re: [PATCH 1/6] scsi_dh: get module reference outside of device handler

From: Hannes Reinecke
Date: Mon Oct 20 2014 - 04:06:21 EST


On 10/20/2014 08:53 AM, Christoph Hellwig wrote:
> On Mon, Oct 20, 2014 at 08:01:20AM +0200, Hannes Reinecke wrote:
>> Is it guaranteed that you cannot call ->attach() for devices which
>> already have a device_handler attached?
>> You've skipped the case
>>
>> scsi_dh != sdev->scsi_dh_data->scsi_dh
>
> No. Just instead of an if / else it's an if with an early return in the
> new code.
>
right. Indeed.

Reviewed-by: Hannes Reinecke <hare@xxxxxxx>

Cheers,

Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@xxxxxxx +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
GF: J. Hawn, J. Guild, F. Imendörffer, HRB 16746 (AG Nürnberg)
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/