On Sat, Oct 3, 2015 at 10:16 AM, Christoph Hellwig wrote:
> 3w controller don't dma map small single SGL entry commands but instead
> bounce buffer them. Add a helper to identify these commands and don't
> call scsi_dma_unmap for them.
>
> Based on an earlier patch from James
3w controller don't dma map small single SGL entry commands but instead
bounce buffer them. Add a helper to identify these commands and don't
call scsi_dma_unmap for them.
Based on an earlier patch from James Bottomley.
Fixes: 118c85 ("3w-9xxx: fix command completion race")
Reported-by: T??th
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