Joel Becker wrote: > "Shares the data extents of the source file". I should hope > that chmod doesn't require copying out all the data. Oh... I was under the impression that it would, because the man-page-of-sorts says attributes must be the same and the following question: > Jamie Lokier wrote: > > reflink() sounds useful already, but is there a compelling reason why > > both files must have the same attributes, and changing attributes will ------------------------ > > break the COW? -------------- > > Yeah, because without it you can't use it for snapshotting. ---- If that's not true, then I change my tune substantially and like reflink() semantics a lot more. :-) -- Jamie -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html