Re: [PATCH] block: fix residual byte count handling

[Tejun Heo]

FUJITA Tomonori wrote:
>> Aiee... device going down after timing out on READ_DISC_INFO.  That's
>> gruesome.  Can you please try the other patches?
> 
> Tejun, I thought that libata needs a fix for sum(sg) != rq->data_len. No?

The extra_len you added to qc->nbytes should be it.  The only other
place to pay attention is the ATAPI transfer chunk size and your patch
seems to get it right.

> Now Jens' git tree should work with all the non libata stuff, ide,
> firewire, bsg, etc. But I'm not sure about libata.

With the second patch, all others should be fine no matter what.  I'll
go check libata part again.

Thanks.

-- 
tejun
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