lkml.org 
[lkml]   [2008]   [Feb]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
SubjectRe: 2.6.25-rc1/2 CD/DVD burning broken
From
On Sat, Feb 23, 2008 at 04:47:50PM +0100, Andreas Schwab wrote:
> Kiyoshi Ueda <k-ueda@ct.jp.nec.com> writes:
>
> > Could you try this patch?
> > I've only done a compile test, so this patch may not work.
>
> Unfortunately, that is not enough to get DVD burning working again.
> This is the error that growisofs is getting:
>
> ioctl(6, SG_IO, {'S', SG_DXFER_TO_DEV, cmd[10]=[2a, 00, 00, 00, 03, 10, 00, 00, 10, 00], mx_sb_len=64, iovec_count=0, dxfer_len=32768, timeout=60000, flags=0x3, data[32768]=["\360R\360\314Wt\277\241\36.\347\356L$\201]\210\372_~]I\213\366\253SV\2\372\356\312\257"...], status=02, masked_status=01, sb[0]=[], host_status=0, driver_status=0, resid=32768, duration=0, info=0x1}) = 0
> write(2, ":-( unable to WRITE@LBA=310h: ", 30) = 30
>
> It looks like the sense buffer is not filled in. In a successfully run
> of growisfs under 2.6.24.2 the sense code is "LONG WRITE IN PROGRESS".
>
> I also see that resid always equals dxfer_len even when the transfer was
> successful, although growisofs does not seem to care. With 2.6.24.2
> resid is only non-zero when a sense error occurred.

Hm, strange,

burning a dvd here with growisofs works just fine. However, my
strace -v won't dereference the struct pointer passed to the ioctl:

...
open("/dev/dvd", O_RDWR|O_NONBLOCK|O_LARGEFILE) = 5
...
ioctl(5, SG_IO, 0xbf804d14) = 0
...
--
Regards/Gruß,
Boris.
--
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: 2008-02-24 23:27    [from the cache]
©2003-2011 Jasper Spaans. Advertise on this site