[dm-devel] multipath-tools: add INSPUR/MCS to hardware table

[Tom Geng(耿芳忠)]

Hi, Martin,
.pgfailback    = -FAILBACK_IMMEDIATE  is OK for INSPUR/MCS in ALUA mode. We have tested failback function, the device controller works well. 
Thank you a lot.



-----Original Message-----
From: Martin Wilck [mailto:mwilck at suse.com] 
Sent: Monday, January 29, 2018 9:38 PM
To: Tom Geng(耿芳忠) <gengfangzhong at inspur.com>; xose.vazquez at gmail.com
Cc: dm-devel at redhat.com
Subject: Re: [dm-devel] multipath-tools: add INSPUR/MCS to hardware table

On Mon, 2018-01-29 at 06:04 +0000, Tom Geng(耿芳忠) wrote:
> Hi, Xose,
> I sent the patch to dm-devel last week, but forgot to CC you. Please 
> help to review and have chance to submit to the mainline.
> Thank you a lot.
> 
> 
> > From 091bae5fec22c61f0c3e6f9ab848fecae5203122 Mon Sep 17 00:00:00
> > 2001
> 
> From: Tom Geng <gengfangzhong at inspur.com>
> Date: Tue, 23 Jan 2018 15:33:09 +0800
> Subject: [PATCH] multipath-tools: add INSPUR/MCS to hardware table
> 
> ---
>  libmultipath/hwtable.c | 11 +++++++++++
>  1 file changed, 11 insertions(+)
> 
> diff --git a/libmultipath/hwtable.c b/libmultipath/hwtable.c index 
> 448effe3..93d67df0 100644
> --- a/libmultipath/hwtable.c
> +++ b/libmultipath/hwtable.c
> @@ -1181,6 +1181,17 @@ static struct hwentry default_hw[] = {
>  		.pgpolicy      = MULTIBUS,
>  		.no_path_retry = 30,
>  	},
> +	/*
> +	 * INSPUR
> +	 */
> +	{
> +		/* AS5300/AS5500 G2 */
> +		.vendor        = "INSPUR",
> +		.product       = "MCS",
> +		.pgpolicy      = GROUP_BY_PRIO,
> +		.pgfailback    = -FAILBACK_IMMEDIATE,
> +		.prio_name     = PRIO_ALUA,
> +	},
>  	/*
>  	 * EOL
>  	 */

multipath-tools default to .pgpolicy = failover. Please confirm that this is really your intention.

Martin

--
Dr. Martin Wilck <mwilck at suse.com>, Tel. +49 (0)911 74053 2107 SUSE Linux GmbH, GF: Felix Imendörffer, Jane Smithard, Graham Norton HRB 21284 (AG Nürnberg)

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