Re: [PATCH 1/3] block: add flag for single-threaded submission

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On 07/21/2016 07:54 AM, Christoph Hellwig wrote:
> On Tue, Jul 19, 2016 at 04:02:56PM +0200, Hannes Reinecke wrote:
>> Some devices (most notably SMR drives) support only
>> one I/O stream eg for ensuring ordered I/O submission.
>> This patch adds a new block queue flag
>> 'BLK_QUEUE_SINGLE' to support these devices.
> 
> We'll need a blk-mq implementation of this flag as well before it can
> be merged.
> 
Yes, indeed. Will be fixed for the next round of submissions.

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		   Teamlead Storage & Networking
hare@xxxxxxx			               +49 911 74053 688
SUSE LINUX GmbH, Maxfeldstr. 5, 90409 Nürnberg
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