Messages in this thread | | | Date | Wed, 05 Mar 2008 01:17:21 +0900 | From | Tejun Heo <> | Subject | Re: [PATCH] block: fix residual byte count handling |
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Tejun Heo wrote: > 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.
I can reproduce the problem here and it's very weird. I'll report back when I know more.
-- tejun
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