On 05/07/2013 09:09 PM, Joseph Glanville wrote: > When using cache=writeback are writes flushed to the cluster on > REQ_FUA/FLUSH? Or are they only flushed to object cache? Yeah, REQ_FUA/FLUSH from VM will trigger the writeback of dirty bits, that is dirty objects in the object cache will be flushed into the cluster backend storage. Thanks, Yuan |