From: Hannes Reinecke <hare@suse.de>
To: James Smart <james.smart@avagotech.com>, linux-scsi@vger.kernel.org
Subject: Re: [PATCH 4/9] lpfc: Add support for using block multi-queue
Date: Mon, 25 May 2015 17:18:18 +0200 [thread overview]
Message-ID: <55633D3A.2060001@suse.de> (raw)
In-Reply-To: <555f405e.2o5/YwCIJ/19LVTb%james.smart@avagotech.com>
On 05/22/2015 04:42 PM, James Smart wrote:
>
> Add support for using block multi-queue
>
> With blk-mq support in the mid-layer, lpfc can do IO steering based
> on the information in the request tag. This patch allows lpfc to use
> blk-mq if enabled. If not enabled, we fall back into the emulex-internal
> affinity mappings.
>
> This feature can be turned on via CONFIG_SCSI_MQ_DEFAULT or passing
> scsi_mod.use_blk_mq=Y as a parameter to the kernel.
>
> Signed-off-by: Dick Kennedy <dick.kennedy@avagotech.com>
> Signed-off-by: James Smart <james.smart@avagotech.com>
> ---
Sweet.
Reviewed-by: Hannes Reinecke <hare@suse.de>
Cheers,
Hannes
--
Dr. Hannes Reinecke zSeries & Storage
hare@suse.de +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
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prev parent reply other threads:[~2015-05-25 15:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-05-22 14:42 [PATCH 4/9] lpfc: Add support for using block multi-queue James Smart
2015-05-24 20:12 ` Sebastian Herbszt
2015-05-25 15:18 ` Hannes Reinecke [this message]
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