On Mon, Aug 03, 2015 at 03:18:55PM +0800, Qu Wenruo wrote: > >> Implement details includes the following: > >> 1) LRU hash maps to limit the memory usage > >> The hash -> extent mapping is control by LRU (or unlimited), to > >> get a controllable memory usage (can be tuned by mount option) > >> alone with controllable read/write overhead used for hash searching. > > > > In Liu Bo's series, I rejected the mount options as an interface and > > will do that here as well. His patches added a dedup ioctl to (at least) > > enable/disable the dedup. > BTW, would you please give me some reason why that's not a good idea to > use mount option to trigger/change dedup options? That's the wrong interface to use for such actions. -- 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
