On Tue, Apr 12, 2016 at 08:34:03AM -0700, Bart Van Assche wrote: > Hello Christoph, > > ib_sg_to_pages() can handle segments that are larger than mr->page_size. The interface handles it fine, but we'll still end up using a segment per (MR) page. > Have you considered to set queue_limits.max_hw_sectors instead of > max_segment_size? That's what NVMe does, but I don't think it's a good idea. Because of the unaligned start into the page this means you have to set the limit to one lower than the actual hardware limit. -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
