On Mon, Nov 14, 2011 at 10:43 PM, Or Gerlitz <or.gerlitz@xxxxxxxxx> wrote: > On Sun, Nov 13, 2011 at 11:55 PM, Dave Dillow <dillowda@xxxxxxxx> wrote: > > SRP uses RDMA, so you cannot use UC mode. > > per the IB spec, RDMA write is supported for UC Agreed. But an SRP target does not only issue RDMA write requests, it also issues RDMA read requests. If I interpret the IB spec correctly, RDMA reads are not supported for UC. Bart. -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html