On Tue, Aug 8, 2017 at 6:35 PM, Aleksei Gutikov <aleksey.gutikov@xxxxxxxxxx> wrote: > > Ilya, thank you for your suggestion, it works for me. > > But during testing I realized that what actually I need is not just > exclusive lock, but some kind of idempotent exclusive lock. > I mean the last who exclusively mapped image should kick out others. > Is it possible now? No, I don't think there is anything like that out of the box. What are you trying to accomplish? Thanks, Ilya -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html