> thin_ll_* tools are targeted for recovering missing data mappings > ignored by thin_dump and thin_restore. The name is an acronym standing > for low-level processing. Below is the quickstart guide. > https://www.redhat.com/archives/linux-lvm/2016-February/msg00038.html > The page doesn't describe detail about thin_ll_* tools. After I run it, get some observations. thin_ll_dump seems dump the tree root & mapping tree and orphans blocknr.(seems having orphans is normal) And that info is which thin_dump doesn't get it. _______________________________________________ linux-lvm mailing list linux-lvm@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/linux-lvm read the LVM HOW-TO at http://tldp.org/HOWTO/LVM-HOWTO/