On Tue, Mar 01, 2011 at 01:42:54PM +0100, Christoph Hellwig wrote: > I have patches to do that, and to allow changing O_DIRECT via a monitor > command, but to toggle O_SYNC via fcntl I first need to get a kernel > patch in as that's currently not allowed to be changed at runtime.
Great it sounds like you have already implemented the two cases (guest wce and host O_DIRECT) that we're talking about. Stefan