[...] >> >> I understand (generically) why we need the lock. I'm OK with it being >> enabled by default. That's not the question/ask. Building in a way to >> allow disabling usage of virFork and/or metadata lock knowing the >> "penalty" or downside to doing so goes beyond bug free or performance, >> it's just that "choice" we allow someone to make. You know there are >> those out there that will bemoan "choosing" this is as the default. If >> they want to disable in order to gain whatever at the cost of something >> else, then so be it. In some ways it's a CYA exercise. > > Just an idea that I got, what if there won't be any config knob but this > would use namespaces? I mean, if namespaces are on then metadata locking > is happening and if they are off then no metadata locking is happening. > > Since namespaces do mean extra fork(), doing things this way there won't > be any extra fork() if namespaces are off. > I'd prefer to not make metadata locking (files) rely on namespaces (devices). I get the relationship though. John -- libvir-list mailing list libvir-list@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/libvir-list