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Re: kern/47646: Test dev/scsipi/t_cd:noisyeject broken
The following reply was made to PR kern/47646; it has been noted by GNATS.
From: Manuel Bouyer <bouyer%antioche.eu.org@localhost>
To: Martin Husemann <martin%duskware.de@localhost>
Cc: gnats-bugs%NetBSD.org@localhost, Antti Kantee <pooka%NetBSD.org@localhost>
Subject: Re: kern/47646: Test dev/scsipi/t_cd:noisyeject broken
Date: Fri, 15 Mar 2013 15:54:03 +0100
On Fri, Mar 15, 2013 at 12:08:53PM +0100, Martin Husemann wrote:
> Is there some easy way (easier than allocating a temporary buf) to get
> the residual here? If so we should test that and make sure we got enough
> of an answer to be meaningfull.
> I propose the attached patch to fix this the issue in two, unrelated ways.
I think the problem comes from the emulator, which doesn't return the
mandatory feature header. But zeroing out the buffer before the
command, and sanity-checking the result is probably good to have anyway.
Manuel Bouyer <bouyer%antioche.eu.org@localhost>
NetBSD: 26 ans d'experience feront toujours la difference
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