linux-kernel - Re: [PATCH v5 10/15] scsi: ufs: add retry for query descriptors

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Date:	Tue, 1 Mar 2016 15:53:13 +0800
From:	Hannes Reinecke <hare@...e.de>
To:	Yaniv Gardi <ygardi@...eaurora.org>,
	James.Bottomley@...senPartnership.com
Cc:	linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
	linux-arm-msm@...r.kernel.org, santoshsy@...il.com,
	linux-scsi-owner@...r.kernel.org,
	Subhash Jadavani <subhashj@...eaurora.org>,
	Vinayak Holikatti <vinholikatti@...il.com>,
	"James E.J. Bottomley" <JBottomley@...n.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>
Subject: Re: [PATCH v5 10/15] scsi: ufs: add retry for query descriptors

On 02/28/2016 09:32 PM, Yaniv Gardi wrote:
> Query commands have 100ms timeout and it may timeout if they are
> issued in parallel to ongoing read/write SCSI commands, this change
> adds the retry (max: 10) in case command timeouts.
> 
> Signed-off-by: Subhash Jadavani <subhashj@...eaurora.org>
> Signed-off-by: Yaniv Gardi <ygardi@...eaurora.org>
> 
> ---
>  drivers/scsi/ufs/ufshcd.c | 55 +++++++++++++++++++++++++++++++----------------
>  1 file changed, 37 insertions(+), 18 deletions(-)
> 
Reviewed-by: Hannes Reinecke <hare@...e.de>

Cheers,

Hannes
-- 
Dr. Hannes Reinecke		      zSeries & Storage
hare@...e.de			      +49 911 74053 688
SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg
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