Re: 2.6.19-rc1 regression: unable to read dvd's

From: Alex Romosan
Date: Thu Oct 12 2006 - 13:03:37 EST


Mike Galbraith <efault@xxxxxx> writes:

> On Thu, 2006-10-12 at 08:47 -0700, Alex Romosan wrote:
>> Jens Axboe <jens.axboe@xxxxxxxxxx> 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.

works fine for me too as i said in my next message (i initially forgot
to put the dvd in the drive). i guess this is what happens when i try
to test things before my morning espresso...

--alex--

--
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