Re: cdrecord and "get performance" scsi errors
"Thomas Schmitt" <scdbackup@gmx.net> wrote:
>
> > [avoid] a DMA error by trying to
> > reduce the 64 == 100 dec. to a lower number and check again
>
> dvd+rw-tools usually first inquire the number of descriptors
> by a "Maximum Number of Descriptors" (bytes 8+9) of 1.
> I read from MMC-5 rather the idea to use 0 for this purpose.
> Nevertheless in libburn i allow a reply of about 32 kB
> without inquiring the reply size first.
I did so far asume that the firmware in newer drives is better
and did not check the size before.
Maybe I need to do this, but we need to find out first whether it helps
at all.
Jörg
--
EMail:joerg@schily.isdn.cs.tu-berlin.de (home) Jörg Schilling D-13353 Berlin
js@cs.tu-berlin.de (uni)
schilling@fokus.fraunhofer.de (work) Blog: http://schily.blogspot.com/
URL: http://cdrecord.berlios.de/old/private/ ftp://ftp.berlios.de/pub/schily
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