linux-kernel - Re: [PATCH] scsi: Fix qemu boot hang problem

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Message-ID: <53E8ED9D.7030809@roeck-us.net>
Date:	Mon, 11 Aug 2014 09:21:49 -0700
From:	Guenter Roeck <linux@...ck-us.net>
To:	Venkatesh Srinivas <venkateshs@...gle.com>,
	Jens Axboe <axboe@...nel.dk>
CC:	"James E.J. Bottomley" <JBottomley@...allels.com>,
	linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org,
	Christoph Hellwig <hch@....de>, Hannes Reinecke <hare@...e.de>,
	Webb Scales <webbnh@...com>
Subject: Re: [PATCH] scsi: Fix qemu boot hang problem

On 08/11/2014 08:33 AM, Venkatesh Srinivas wrote:
> Should we wrap the sdev->device_busy read and test in a new
> scsi_device_busy(), so as to preserve the old polarity?
>
I don't see a difference in polarity, or at least replacing '== 0' with '!'
is not a reverse in polarity for me. Anyway, I don't really care if
or how this is wrapped, as long as it is getting fixed.

Thanks,
Guenter

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