Re: [PATCH] x86: fix pci-gart failure handling

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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    • From: FUJITA Tomonori <[email protected]>

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