On Fri, Oct 26 2007, FUJITA Tomonori wrote:
> blk_rq_map_sg doesn't initialize sg->dma_address/length to zero
> anymore. Some low level drivers reuse sg lists without initializing so
> IOMMUs might get non-zero dma_address/length. If map_sg fails, we need
> pass the number of the mapped entries to gart_unmap_sg.
>
> Signed-off-by: FUJITA Tomonori <[email protected]>
Thanks Tomo, applied!
--
Jens Axboe
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