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SubjectRe: [PATCH] Mis-detect CRDW as CDROM
Hi Marc,

Marc Ballarin wrote:

> growisofs and dvd+r-format open the device read-only, even though they try
> to do writes.
> Two choices:
> 1) declare all needed commands as safe for read

yes, that's what I tried, but it had no effect. For instance, I declared


which is 0x23, but growisofs still complains with

Aug 18 13:52:21 aiken kernel: THIS IS MY NEW PATCH SCSI-CMD Filter: 0x23 not allowed with read-mode

That's what I don't understand. I think the line above should declare
0x23 as safe for read, but it seems to be ignored.

> (you might as well disable filtering completely...)

Likely I will end up with this :-/

> 2) replace O_RDONLY in dvd+r-tools sources with O_RDWR and recompile
> (that's what I did).

I will check that!


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