Date: Sun, 7 Mar 2004 11:59:26 +0100 From: Peter Wullinger <some-mail-drop@gmx.net> To: freebsd-current@freebsd.org Cc: Thomas Quinot <thomas@FreeBSD.ORG> Subject: Re: timeouts on ATAPI cd-burner Message-ID: <20040307105926.GA755@peter.home.wul> In-Reply-To: <20040226172036.GA88430@melusine.cuivre.fr.eu.org> References: <20040219204831.GA735@peter.home.wul> <20040226172036.GA88430@melusine.cuivre.fr.eu.org>
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On Thu, Feb 26, 2004 at 06:20:36PM +0100, Thomas Quinot wrote:
> * Peter Wullinger, 2004-02-19 :
>
> > I have upgraded to 5.2-CURRENT #5 from yesterday, to
> > test if the following commit fixes my problem,
> > beeing to able to write to an PHILIPS CDRW48P P1.6
> > ATAPI burner using cdrecord:
I've upgraded to a new -CURRENT in the meanwhile,
but as far a I can tell, the behaviour has not changed.
The output below is from a FreeBSD 5.2.1-RELEASE-p1 kernel,
(cvs'd from yesterday):
I you need more debugging output or other information,
please contact me.
>
> Does burning CDs with burncd work on your setup?
>
% burncd -f /dev/acd1 -d -e -t -v data image.iso
adding type 0x08 file image.iso size 659200 KB 329600 blocks
next writeable LBA -150
CUE sheet:
41 00 00 14 00 00 00 00
41 01 01 10 00 00 02 00
41 aa 01 14 00 49 10 32
addr = 0 size = 675020800 blocks = 329600
writing from file image.iso size 659200 KB
only wrote -1 of 32768 bytes: Input/output error
Hangs for a while, but is interruptible by ^C.
Trying it once again (after the camcontrol sequence you
suggested below):
% ps waxl | grep burncd
0 814 724 0 76 0 1324 556 ATA re D+ v1 0:00.00 burncd -f /dev/acd1 -d -e -t -v data image.iso
> Also, when cdrecord hangs, you can try to at least unlock the drive with
> the following commands:
>
> # FLUSH CACHE (abort CD write sequence)
> camcontrol cmd 2:1:0 -c 0x35 -v &&
> # PREVENT/ALLOW MEDIUM REMOVAL
> camcontrol cmd 2:1:0 -c 0x1e -v
That one hangs, too:
% cdrecord -v -dao -dummy image.iso
[...]
Waiting for reader process to fill input buffer ... input buffer ready.
BURN-Free is OFF.
Sending CUE sheet...
Writing pregap for track 1 at -150
% ps waxl | grep camcontrol
0 755 749 0 -8 0 1364 752 cgticb D+ v2 0:00.00 camcontrol cmd 2:0:0 -c 0x35 -v
Cheers,
Peter
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