Il 28/02/2012 15:39, Stefan Hajnoczi ha scritto: > I'm not a fan of transactions or freeze/thaw (if used to atomically > perform other commands). > > We should not export low-level block device operations so that > external software can micromanage via QMP. I don't think this is a > good idea because it takes the block device offline and possibly > blocks the VM. We're reaching a level comparable to an HTTP interface > for acquiring pthread mutex, doing some operations, and then another > HTTP request to unlock it. This is micromanagement it will create > more problems because we will have to support lots of little API > functions.
So you're for extending Jeff's patches to group mirroring etc.? That's also my favorite one, assuming we can do it in time for 1.1. Paolo
