Re: Changes to ide-cd for 2.4.1 are broken?

[Michael Johnson]

So, the patch you are proposing will always consider the tray open, even if
it is closed.  Why do you need this behavior?

Why is checking CDS_TRAY_OPEN, to see if the tray is open, broken?

The code in cdrom.c looks fine to me.

Michael

----- Original Message -----
From: "John Fremlin" <[e-mail]>
To: "Michael Johnson" <[e-mail]>
Cc: "Jens Axboe" <[e-mail]>; <[e-mail]>; "Alan Cox"
<[e-mail]>; <[e-mail]>
Sent: Sunday, June 10, 2001 10:37 AM
Subject: Re: Changes to ide-cd for 2.4.1 are broken?

>
> Hi all, this is an old thread. It was started because the return value
> from cd info was changed in 2.4.1 in the case when the tray might be
> open or there simply be no disc in the drive for an IDE
> CD-ROM.
>
> John Fremlin <[e-mail]> writes:
>
> > "Michael Johnson" <[e-mail]> writes:
>
> [...]
>
> > > >Right, old ATAPI has 3a/02 as the only possible condition, so we
> > > >can't really tell between no disc and tray open. I guess the safest
> > > >is to just keep the old behaviour for !ascq and report open.
> >
> > > I don't understand why the current(2.4.1) behavior is a problem...
>
> Unfortunately changing the return code means that the generic cdrom.c
> code is broekn, in particular wrt to having the cdrom drive open
> automatically when umounted, and to close when attempted to be
> mounted.
>
> (You can set this mode with "cdd auto" if you have my asm-toys installed
>         http://ape.n3.net/programs/linux/asm-toys
> )
>
> The following patch fixes that. I also attempted to fix up similar
> problems (where checking CDS_TRAY_OPEN is used to see if the tray is
> open, which is obviously broekn).
>
>

----------------------------------------------------------------------------
----

>
> --
>
> http://ape.n3.net
>