On Wed, Nov 13, 2019 at 08:32:12AM +0100, Christoph Hellwig wrote: > There is no implementation of the DMA_ATTR_WRITE_BARRIER flag left > now that the ia64 sn2 code has been removed. Drop the flag and > the calling convention to set it in the RDMA code. This looks OK, do you want it to go through the RDMA tree? Thanks, Jason