tree 3386d7c2841c8f5fa4cfacc4a4dca26e1113754c
parent dc85ca573b95e99d325ab9fbd430c52c6f67501b
author Christoph Hellwig <hch@lst.de> 1525874460 +0200
committer Tejun Heo <tj@kernel.org> 1525977448 -0700

sata_nv: don't use block layer bounce buffer

sata_nv sets the block bounce limit to the reduce dma mask for ATAPI
devices, which means that the iommu or swiotlb already take care of
the bounce buffering, and the block bouncing can be removed.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Tejun Heo <tj@kernel.org>