Il 20/05/2013 08:24, Stefan Hajnoczi ha scritto: >> > You only need to fdatasync() before every guest flush, no? > No, you need to set the dirty bit before issuing the write on the > host. Otherwise the image data may be modified without setting the > appropriate dirty bit. That would allow data modifications to go > undetected!
But data modifications can go undetected until the guest flush returns, can't they? Paolo
