Am Mon, 21 Dec 2015 13:18:22 +0800 schrieb Anand Jain <anand.jain@xxxxxxxxxx>: > > > > BTW, any good idea for btrfs to do such operation like > > enabling/disabling some minor features? Especially when it can be > > set on individual file/dirs. > > > > Features like incoming write time deduplication, is designed to be > > enabled/disabled for individual file/dirs, so it's not a quite good > > idea to use mount option to do it. > > > > Although some feature, like btrfs quota(qgroup), should be > > implemented by mount option though. > > I don't understand why qgroup is enabled/disabled by ioctl. :( > > > mount option won't persist across systems/computers unless remembered > by human. Valid point, tho here's an counter-example: space-cache is persisted. Once enabled, it's always there until you clear AND disable it during initial mount. -- Regards, Kai Replies to list-only preferred. -- To unsubscribe from this list: send the line "unsubscribe fstests" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
