'btrfs fi us' misreports freespace for raid0 with dissimilar sized devices #269 https://github.com/kdave/btrfs-progs/issues/269 mkfs.btrfs shouldn't always use data profile 'raid0' by default with multiple devices #270 https://github.com/kdave/btrfs-progs/issues/270 This is sufficiently suboptimal behavior that I went ahead and filed bugs. -- Chris Murphy
