On Tue, May 03, 2016 at 09:27:32AM -0500, Benjamin Marzinski wrote: > I don't see why this same issue can't happen for anyone creating any > type of dm device build out of multiple physical devices, and AFAIK, lvm > doesn't bother to protect users against this, even though it can now > autoassemble. So I'm not against dropping this either. LVM operations are co-ordinated using a variety of locks in /var/lock/lvm. The prefix "A_" is used for the locks designed to avoid concurrent activation attempts on the same volume. Alasdair -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel