On 28/11/16 02:56, Duncan wrote: > It should still be worth turning on autodefrag on an existing somewhat > fragmented filesystem. It just might take some time to defrag files you > do modify, and won't touch those you don't, which in some cases might > make it worth defragging those manually. Or simply create new > filesystems, mount them with autodefrag, and copy everything over so > you're starting fresh, as I do. Could that "copy" be (a series of) send/receive, so that snapshots and reflinks are preserved? Does autodefrag work in that case or does the send/receive somehow override that and end up preserving the original (fragmented) extent structure? Graham -- To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
