11-04-2016, 12:53 AM
(11-03-2016, 10:17 PM)hatahata Wrote: in btrfs , rsync is impossible
sync, not rsync. And it is probably a good idea to do it before removing the target microSD, just in case you yank it out as it's finishing flushing the buffers to disk... although the flashing light (if there is one) on the microSD card reader is usually a giveaway that it hasn't really finished yet.