On Mon, Jul 20, 2015 at 03:03:02PM -0400, Chuck Lever wrote: > PHYSICAL memory registration uses a single rkey for all of the > client's memory, thus is insecure. It is still useful in some cases > for testing. > > Retain the ability to select PHYSICAL memory registration capability > via /proc/sys/sunrpc/rdma_memreg_strategy, but don't fall back to it > if the HCA does not support FRWR or FMR. > > This means amso1100 no longer works out of the box with NFS/RDMA. > When using amso1100 HCAs, set the memreg_strategy sysctl to 6 before > performing NFS/RDMA mounts. Looks good, Reviewed-by: Christoph Hellwig <hch@xxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html