On 8 June 2014 19:37, Charles Forsyth <charles.fors...@gmail.com> wrote:
> On 8 June 2014 19:15, erik quanstrom <quans...@quanstro.net> wrote: > >> i think it is in the image cache, but .ref >1. > > > but in that case it will still not pio, but make a local writable copy. in fact ref > 1 is the copy-on-write case and in a sense the usual one, where the copy is needed.
