From: Jeff Garzik <jgarzik@pobox.com>
To: Tejun Heo <htejun@gmail.com>
Cc: Andrew Morton <akpm@osdl.org>, Jens Axboe <axboe@suse.de>,
dougg@torque.net, mfluhr@nero.com, alan@lxorguk.ukuu.org.uk,
linux-ide@vger.kernel.org
Subject: Re: [PATCH] clear garbage after CDBs on SG_IO
Date: Wed, 15 Nov 2006 20:52:25 -0500 [thread overview]
Message-ID: <455BC459.50905@pobox.com> (raw)
In-Reply-To: <20061116005227.GD27684@htj.dyndns.org>
Tejun Heo wrote:
> ATAPI devices transfer fixed number of bytes for CDBs (12 or 16).
> Some ATAPI devices choke when shorter CDB is used and the left bytes
> contain garbage. Block SG_IO cleared left bytes but SCSI SG_IO
> didn't. This patch makes SCSI SG_IO clear it and simplify CDB
> clearing in block SG_IO.
>
> Signed-off-by: Tejun Heo <htejun@gmail.com>
> Cc: Mathieu Fluhr <mfluhr@nero.com>
ACK
next prev parent reply other threads:[~2006-11-16 1:52 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-16 0:52 [PATCH] clear garbage after CDBs on SG_IO Tejun Heo
2006-11-16 1:52 ` Jeff Garzik [this message]
2006-11-16 8:49 ` Andrew Morton
2006-11-16 11:47 ` Tejun Heo
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