Re: [PATCH] scsi_dh_alua: always use a 2 seconds delay before retrying RTPG

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To: Zhang Guanghui <zhang.guanghui@xxxxxxx>
Subject: Re: [PATCH] scsi_dh_alua: always use a 2 seconds delay before retrying RTPG
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 16 Jul 2019 22:36:21 -0400
Cc: Hannes Reinecke <hare@xxxxxxx>, Dan Carpenter <dan.carpenter@xxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, James Bottomley <james.bottomley@xxxxxxxxxxxxxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, Hannes Reinecke <hare@xxxxxxxx>
In-reply-to: <20190712065347.93517-1-hare@suse.de> (Hannes Reinecke's message of "Fri, 12 Jul 2019 08:53:47 +0200")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Zhang,

> Retrying immediately after we've received a 'transitioning' sense
> code is pretty much pointless, we should always use a delay before
> retrying.

Does Hannes' patch alleviate your issue?

-- 
Martin K. Petersen	Oracle Linux Engineering

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  - From: Hannes Reinecke

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