From: Jens Axboe <jens.axboe@oracle.com>
Date: Tue, 23 Oct 2007 12:57:11 +0200

quoted text
> On Tue, Oct 23 2007, FUJITA Tomonori wrote:
> > BTW, we avoid calling sg_init_table() for every I/O request due to Jens'
> > trick. And Jens will remove the code to clear sg_dma_len/addr in
> > blk_rq_map_sg(). So sparc64 iommu needs to do that for itself?
> > 
> > http://marc.info/?l=linux-scsi&m=119261920425120&w=2
> 
> It does - Dave, do you agree with the patch? I think it should be added,
> so that sparc64 isn't the odd-arch-out in this respect. I've tentatively
> applied the patch, Davem?

No objections.
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