On Tue, 2017-03-21 at 13:30 +0000, Bart Van Assche wrote: > On Tue, 2017-03-21 at 09:05 -0400, James Bottomley wrote: > > How does this preserve ordering? It looks like you have one cookie > > per sdkp ... is there some sort of ordering guarantee I'm not > > seeing? > > Hello James, > > Since the probe order depends on the order in which __async_probe() > adds entries to the "pending" list, and since the order of the > __async_probe() calls is not changed by this patch, shouldn't the > probe order be preserved by this patch? I don't know: that's what I'm asking. I believe they complete in order for a single domain. I thought ordering isn't preserved between domains? So moving to multiple domains loses us ordering of disk appearance. James
