Date: Thu, 1 Feb 2007 18:21:47 -0800
From: Andrew Morton <akpm@linux-foundation.org>
To: Luca Tettamanti <kronos.it@gmail.com>
Cc: Adrian Bunk <bunk@stusta.de>, Peter Osterlund <petero2@telia.com>,
       linux-kernel@vger.kernel.org
Subject: Re: [2.6.20-rc6] pktcdvd doesn't work
Message-Id: <20070201182147.2835668e.akpm@osdl.org>
In-Reply-To: <20070201230752.GA17679@dreamland.darkstar.lan>
References: <20070130195319.GA10994@dreamland.darkstar.lan>
	<20070131233044.GX3754@stusta.de>
	<20070201230752.GA17679@dreamland.darkstar.lan>
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On Fri, 2 Feb 2007 00:07:52 +0100 Luca Tettamanti <kronos.it@gmail.com> wrote:

> Il Thu, Feb 01, 2007 at 12:30:44AM +0100, Adrian Bunk ha scritto: 
> > On Tue, Jan 30, 2007 at 08:53:19PM +0100, Luca Tettamanti wrote:
> > > Hi,
> > > pktcdvd on kernel 2.6.20-rc6 is not working as expected. Any file that
> > > is written to the device is lost after umount.
> > > I rarely use pktcdvd but at some point it used to work on my system.
> > > 
> > > This is what I'm doing:
> > > 
> > > root@dreamland:/tmp# cdrwtool -d /dev/scd0 -q
> > > using device /dev/scd0
> > > 1029KB internal buffer
> > > setting write speed to 12x
> > > Settings for /dev/scd0:
> > >         Fixed packets, size 32
> > >         Mode-2 disc
> > >...
> > 
> > Does 2.6.20-rc7 work?
> > If no, does it work after applying the attached patch?
> > If no, does 2.6.19.2 work?
> 
> Git current + the following patch works.
> 
> > diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
> > index 6246219..7c95c76 100644
> > --- a/drivers/block/pktcdvd.c
> > +++ b/drivers/block/pktcdvd.c
> > @@ -765,34 +765,47 @@ static inline struct bio *pkt_get_list_first(struct bio **list_head, struct bio
> >   */
> >  static int pkt_generic_packet(struct pktcdvd_device *pd, struct packet_command *cgc)
> >  {
> > -	request_queue_t *q = bdev_get_queue(pd->bdev);
> > +	char sense[SCSI_SENSE_BUFFERSIZE];

Where did this patch come from?
-
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