On Tue, Feb 1, 2011 at 7:32 PM, NeilBrown <neilb@xxxxxxx> wrote: > On Tue, 1 Feb 2011 15:45:16 -0500 Paul Clements <paul.clements@xxxxxxxxxxx> > wrote: > Disabling behind-writes for all barrier requests would be quite easy, but it > might negate a lot of the value of behind writes Agreed... > I think the best option is to reject barrier writes if there are any > behind-write devices. That would be reasonably safe and reasonably > consistent. Yeah, I was leaning toward this. > So maybe something like this?? Yes, I think that would work. Thanks, Paul -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html