Bug report - drivers/nvme/host/pci.c?

[Keith Busch]

On Mon, Jan 08, 2018 at 10:49:51AM +0100, hch at lst.de wrote:
> Anyway, moving the decision to after dma_map makes sense.  What do you
> think of the untested patch below?  I also (so far very crudely)
> enforces we only use SGLs if they fit into the same allocation as the
> equivalent PRPs, so that we don't need to check use_sgl at allocation
> time:

Thanks, this looks pretty good. I'm not going to be able to test this
till next week, though. Would be good to hear if someone else with a
capable device can can verify this is successful.