On Tue, Feb 21, 2017 at 03:58:08PM +0100, Hannes Reinecke wrote:
> >> + if (ioc->shost->use_blk_mq) {
> >> + u32 unique_tag = blk_mq_unique_tag(scmd->request);
> >> +
> >> + tag = blk_mq_unique_tag_to_tag(unique_tag);
> >> + } else
> >> + tag = scmd->request->tag;
> >
On 02/21/2017 03:34 PM, Christoph Hellwig wrote:
> On Tue, Feb 21, 2017 at 01:27:09PM +0100, Hannes Reinecke wrote:
>> Enable lockless command submission for scsi-mq by moving the
>> command structure into the payload for struct request.
>
> No dependency on scsi-mq, so the changelog could use a
On Tue, Feb 21, 2017 at 01:27:09PM +0100, Hannes Reinecke wrote:
> Enable lockless command submission for scsi-mq by moving the
> command structure into the payload for struct request.
No dependency on scsi-mq, so the changelog could use a little update.
> @@ -2345,26 +2354,22 @@ struct
Enable lockless command submission for scsi-mq by moving the
command structure into the payload for struct request.
Signed-off-by: Hannes Reinecke
---
drivers/scsi/mpt3sas/mpt3sas_base.c | 123 -
drivers/scsi/mpt3sas/mpt3sas_base.h | 19 ++--
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