On 28/02/2018 04:14, Jason Yan wrote:
On 2018/2/27 23:00, Jack Wang wrote:
2018-02-27 12:50 GMT+01:00 John Garry :
On 27/02/2018 06:59, Jason Yan wrote:
When ata device doing EH, some commands still attached with tasks
are not
passed to libata when abort failed or recover failed, so libata
On 2018/2/28 16:09, John Garry wrote:
On 28/02/2018 04:14, Jason Yan wrote:
On 2018/2/27 23:00, Jack Wang wrote:
2018-02-27 12:50 GMT+01:00 John Garry :
On 27/02/2018 06:59, Jason Yan wrote:
When ata device doing EH, some commands still attached with tasks
are not
passed to libata when ab
In scsi core, __scsi_queue_insert should just put request back on
the queue and retry using the same command as before. However, for
blk-mq, scsi_mq_requeue_cmd is employed here which will unprepare
the request. To align with the semantics of __scsi_queue_insert,
use blk_mq_requeue_request with kic
-Original Message-
From: Hannes Reinecke [mailto:h...@suse.de]
Sent: Monday, February 26, 2018 7:56 PM
To: Martin K. Petersen
Cc: Christoph Hellwig; James Bottomley; linux-scsi@vger.kernel.org; Hannes
Reinecke; Sreekanth Reddy; Suganath Prabu Subramani; Hannes Reinecke
Subject: [PATCH] mpt3
Ming -
Quick testing on my setup - Performance slightly degraded (4-5% drop)for
megaraid_sas driver with this patch. (From 1610K IOPS it goes to 1544K)
I confirm that after applying this patch, we have #queue = #numa node.
ls -l
/sys/devices/pci:80/:80:02.0/:83:00.0/host10/target10:2
On Wed, Feb 28, 2018 at 08:28:48PM +0530, Kashyap Desai wrote:
> Ming -
>
> Quick testing on my setup - Performance slightly degraded (4-5% drop)for
> megaraid_sas driver with this patch. (From 1610K IOPS it goes to 1544K)
> I confirm that after applying this patch, we have #queue = #numa node.
>
On Wed, 2018-02-28 at 23:21 +0800, Ming Lei wrote:
> On Wed, Feb 28, 2018 at 08:28:48PM +0530, Kashyap Desai wrote:
> > Ming -
> >
> > Quick testing on my setup - Performance slightly degraded (4-5%
> > drop)for
> > megaraid_sas driver with this patch. (From 1610K IOPS it goes to
> > 1544K)
> > I
On Wed, 2018-02-28 at 16:55 +0800, Jianchao Wang wrote:
> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
> index a86df9c..6fa7b0c 100644
> --- a/drivers/scsi/scsi_lib.c
> +++ b/drivers/scsi/scsi_lib.c
> @@ -191,7 +191,8 @@ static void __scsi_queue_insert(struct scsi_cmnd *cmd,
> in
Hi Bart
Thanks for your precious time to review this and kindly detailed response.
On 03/01/2018 01:52 AM, Bart Van Assche wrote:
> On Wed, 2018-02-28 at 16:55 +0800, Jianchao Wang wrote:
>> diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
>> index a86df9c..6fa7b0c 100644
>> --- a/d
> -Original Message-
> From: Laurence Oberman [mailto:lober...@redhat.com]
> Sent: Wednesday, February 28, 2018 9:52 PM
> To: Ming Lei; Kashyap Desai
> Cc: Jens Axboe; linux-bl...@vger.kernel.org; Christoph Hellwig; Mike
> Snitzer;
> linux-scsi@vger.kernel.org; Hannes Reinecke; Arun Easi; O
Ping?
-- Original --
From: "Huacai Chen";
Date: Fri, Jan 26, 2018 08:53 PM
To: "James Smart"; "Dick
Kennedy";
Cc: "James E . J . Bottomley"; "Martin K .
Petersen"; "Fuxin Zhang";
"linux-scsi"; "Huacai Chen";
"stable";
Subject: [PATCH] scsi: lpfc: Switch me
On Thu, Mar 01, 2018 at 10:54:17AM +0530, Kashyap Desai wrote:
> > -Original Message-
> > From: Laurence Oberman [mailto:lober...@redhat.com]
> > Sent: Wednesday, February 28, 2018 9:52 PM
> > To: Ming Lei; Kashyap Desai
> > Cc: Jens Axboe; linux-bl...@vger.kernel.org; Christoph Hellwig; Mi
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