Is this related: From 2.6.10-rc2 changelog:
<teanropo@xxxxxxxxx>
[PATCH] Don't initialize /dev/pg0 to be always busy
Without this patch my HP CD-Writer doesn't work.
With this applied everything is fine.
Signed-off-by: Tero Roponen <teanropo@xxxxxxxxx>
Signed-off-by: Linus Torvalds <torvalds@xxxxxxxx>
I get a drive busy error whenever I try to mount.
On Mon, 2004-11-15 at 12:19 -0500, Peter Jones wrote:
> On Mon, 2004-11-15 at 11:56 -0500, Elliot Lee wrote:
> > Turn off DMA for that drive, e.g.
> >
> > echo USE_DMA=0 > /etc/sysconfig/harddiskhdc
>
> I doubt if that'll help Kim's case. I don't actually think his is
> related to the ide+reiserfs error below, where a (probably not CD) drive
> that's been running for 20000 hours dies one morning, though.
>
> >
> > -- Elliot
> >
> > On Mon, 15 Nov 2004, Kim Lux wrote:
> >
> > > Someone over on slashdot has a similar error pattern to what I have seen
> > > on my machine:
> > >
> > > <paste>
> > > I upgrade over the weekend, and now I can't access anything on the
> > > secondary IDE controller without major problems - my load average when I
> > > woke up this morning was over 230. This hardware has been perfectly
> > > stable for 2 years.
> > >
> > > hdc: dma timer_expiry: dma status == 0x21
> > > hdc: DMA timeout error
> > > hdc: dma timeout error: status=0xd0 {Busy}
> > > ide: failed opcode was: unknown
> > > hdc: DMA disabled
> > > ide1: reset: success
> > > hdc: irq timeout: status-0x80 { Busy }
> > > ide: failed opcode was: unknown
> > > ide: reset: success
> > > ReiserFS: warning: is_tree_node: node level 19789 does not match to
> > > the expected one 1
> > > <end of paste>
> > >
> > > I'll bet money that his /dev/hdc is a cdrom.
>
> Doubt it.
> --
> Peter
>
> When in doubt, debug-on-entry the function you least suspect has
> anything to do with something.
>
--
Kim Lux (Mr.) Diesel Research Inc