linux-kernel - Re: [PATCH V2 2/8] Drivers: scsi: storvsc: Set cmd_per_lun to reflect value supported by the Host

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Message-ID: <20140710102457.GA31692@infradead.org>
Date:	Thu, 10 Jul 2014 03:24:57 -0700
From:	Christoph Hellwig <hch@...radead.org>
To:	"K. Y. Srinivasan" <kys@...rosoft.com>
Cc:	linux-kernel@...r.kernel.org, devel@...uxdriverproject.org,
	ohering@...e.com, jbottomley@...allels.com, hch@...radead.org,
	jasowang@...hat.com, apw@...onical.com, linux-scsi@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH V2 2/8] Drivers: scsi: storvsc: Set cmd_per_lun to
 reflect value supported by the Host

> -	.cmd_per_lun =		1,
> +	.cmd_per_lun =		255,
>  	.can_queue =		STORVSC_MAX_IO_REQUESTS*STORVSC_MAX_TARGETS,

slave_configure immediately adjusts this down to STORVSC_MAX_IO_REQUESTS
(250), any reson to start out with the magic 255 here?

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