On Mon, Aug 15, 2011 at 02:27:56PM -0400, Mikulas Patocka wrote: > BTW. > > When you delete a block in the space map, how do you make sure that the > block is not allocated for another purpose before commit? For the metadata-space-map I allocate from the space map as it was in the last transaction (smm->old_ll). The data space map needs to do the same (for some reason I thought we could get away without it for a while) - it's on the todo list in multisnap.org and was mentioned yesterday. - Joe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel