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
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