> The block layer uses seg_boundary_mask to ensure that we never have > to split them again in the LLD. > > A very long time ago, when I wrote the IDE DMA code, this was not the case. Not good enough, still, because the boundaries can change due to the iommu merging, thus the split must be re-done. Ben. - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
