linux-kernel - Re: mcdx -- do_request(): non-read command to cd!!

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Message-ID: <84144f020704010316uf9e020u1155ce300219f2ee@mail.gmail.com>
Date:	Sun, 1 Apr 2007 13:16:43 +0300
From:	"Pekka Enberg" <penberg@...helsinki.fi>
To:	"Rene Herman" <rene.herman@...il.com>
Cc:	"Jens Axboe" <jens.axboe@...cle.com>,
	"Al Viro" <viro@....linux.org.uk>,
	"Linux Kernel" <linux-kernel@...r.kernel.org>
Subject: Re: mcdx -- do_request(): non-read command to cd!!

On 4/1/07, Pekka Enberg <penberg@...helsinki.fi> wrote:
> Looks like mcdx_xfer is sleeping while holding q->queue_lock. The
> attached (untested) patch should fix it.

You also need to add a spin_lock_irq() before the call to
end_request() to Jens' patch.
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