On Thu, Oct 27, 2016 at 01:22:49PM +0300, Sagi Grimberg wrote: > Christoph, did you manage to leap to the future and solve the > RDMA persistency hole? :) > > e.g. what happens with O_DSYNC in this model? Or you did > a message exchange for commits? Yes, pNFS calls this the layoutcommit. That being said once we get a RDMA commit or flush operation we could easily make the layoutcommit optional for some operations. There already is a precedence for the in the flexfiles layout specification. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>