Wouter, On 2 Apr 2016, at 13:57, Wouter Verhelst <w...@uter.be> wrote:
> On Fri, Apr 01, 2016 at 10:54:42AM +0100, Alex Bligh wrote: >> Improve the documentation of NBD_CMD_FLUSH and NBD_CMD_FLAG_FUA. Specifically >> the latter may be set on any command, and its semantics on commands other >> than NBD_CMD_WRITE need explaining. Further, explain how these relate to >> reordering of commands. > > This seems still a WIP. > > I'm not sure what the best way forward with this thing is... I rebased it on master. The outstanding issue is how we treat FUA on non-writing commands. I sent a message to lkml to determine how it treats it. I have my views (as per the message) but I thought I'd wait until lkml had its say as that was the interface we were originally trying to emulate. I think we are going to end up with it means nothing, server SHOULD NOT sent and client MUST ignore. -- Alex Bligh