On Tue, Jul 02, 2013 at 10:41:31AM +0800, Teng-Feng Yang wrote: > Hi folks, > > I am currently implementing an incremental backup tool of > dm-thin-provisioning volumes based on this post Well done! I've been meaning to do this for ages. Is your code published so I can help out? > (https://www.redhat.com/archives/dm-devel/2012-May/msg00140.html). > I clone the latest thin-provisioning-tools from github and use ubuntu > 13.04 (linux 3.8.0-19) as host OS. However, as I try to perform some > stress tests on my backup tool, I find a weird output of thin_dump > which I cannot be sure if it is a bug or not. Yep, it's a bug, and was fixed on Friday. https://github.com/jthornber/thin-provisioning-tools/commit/e701b966427111f50fee21ae3d9eb5703268152c https://github.com/jthornber/thin-provisioning-tools/commit/fe8e1592a98abc580750aaa4ad5c20a496646d4f However I suggest you stick to the tagged 0.1.4 release (there is a new release due in the next couple of days). - Joe -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel