lkml.org 
[lkml]   [2006]   [Oct]   [12]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: 2.6.19-rc1 regression: unable to read dvd's
On Thu, Oct 12 2006, Mike Galbraith wrote:
> On Thu, 2006-10-12 at 08:47 -0700, Alex Romosan wrote:
> > Jens Axboe <jens.axboe@oracle.com> writes:
> >
> > > Argh damn, it needs this on top of it as well. Your second problem
> > > likely stems from that missing bit, please retest with this one applied
> > > as well.
> > >
> > > diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
> > > index e7513e5..bddfebd 100644
> > > --- a/drivers/ide/ide-cd.c
> > > +++ b/drivers/ide/ide-cd.c
> > > @@ -716,7 +716,7 @@ static int cdrom_decode_status(ide_drive
> > > ide_error(drive, "request sense failure", stat);
> > > return 1;
> > >
> > > - } else if (blk_pc_request(rq)) {
> > > + } else if (blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) {
> > > /* All other functions, except for READ. */
> > > unsigned long flags;
> > >
> >
> > no more strange messages but, once again, i am not able to read movie
> > dvd's with the above patch applied.
>
> Hmm. Xine still works fine here.
>
> I tried starting xine with no dvd in the drive for grins, and _without_
> this patch, I had to resort to SysRq-E to regain control of my box, and
> that still took quite a while. I got no oops, but a zillion IO retries
> and sector blah messages. DoSed me bigtime. With this patch, I just
> got the expected can't open failure.

Yeah, the problem if you don't have this extra one-liner is that error
handling gets totally screwed. Everything should be fine in Linus' tree
now, he has everything.

--
Jens Axboe

-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2006-10-12 20:07    [W:0.173 / U:0.024 seconds]
©2003-2014 Jasper Spaans. Advertise on this site