linux-kernel - Re: [PATCH 7/8] drivers: scsi: storvsc: Set srb

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Message-ID: <20140710101849.GD1151@infradead.org>
Date:	Thu, 10 Jul 2014 03:18:49 -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, jasowang@...hat.com,
	apw@...onical.com, linux-scsi@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH 7/8] drivers: scsi: storvsc: Set srb_flags in all cases

>  	default:
>  		vm_srb->data_in = UNKNOWN_TYPE;
> -		vm_srb->win8_extension.srb_flags = 0;
> +		vm_srb->win8_extension.srb_flags |= (SRB_FLAGS_DATA_IN |
> +						     SRB_FLAGS_DATA_OUT);

This would usually be a command that doesn't transfer data (e.g.
TEST_UNIT_READY or SYNCHRONIZE_CACHE), do you really want to set the in
and out flags here?

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