On Tue, Feb 1, 2011 at 10:58 AM, <[email protected]> wrote: > From: Jes Sorensen <[email protected]> > > Implement freeze/thaw support in the guest, allowing the host to > request the guest freezes all it's file systems before a live snapshot > is performed. > - fsfreeze(): Walk the list of mounted local real file systems, > and freeze them.
Does this add a requirement that guest agent code issues no disk I/O in its main loop (e.g. logging)? Otherwise we might deadlock ourselves waiting for I/O which is never issued. Stefan
