Hi Mike, this series has some prep patches for my work to have proper, type checked block errors codes. One fallout of that is that we need to get rid of how dm overloads a few return values with either internal positive error codes or negative errno values. This patches does that, which happens to clean things up a bit, and also allows us dm to propagate the actual error code in one case where it currently is dropped on the floor. -- dm-devel mailing list dm-devel@xxxxxxxxxx https://www.redhat.com/mailman/listinfo/dm-devel