Re: Interoperability problem with Quantum CD72SH SATA tape drive and libata

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Tejun Heo wrote:
Can you please test the attached patch?

Alan, John Clark is reporting that the above tape drive chokes on odd
byte PIO transfer, so the default condition check (qc->nbytes & 15) in
atapi_check_dma() breaks the SATA tape drive, so there's always one
which breaks the other way around.  :-(

For the time being, I think the horkage should do.  I was wondering
whether you still think we should lift the default mod16 check in
atapi_check_dma().

Thanks.

Tejun,

I have tested the patch you supplied.  It works, as expected.

Thanks.

- John
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