Commits
Timofey Titovets committed a288e92cacd
Btrfs: heuristic: add byte set calculation Calculate byte set size for data sample: - calculate how many unique bytes have been in the sample - for all bytes count > 0, check if we're still in the low count range (~25%), such data are easily compressible, otherwise furhter analysis is needed Signed-off-by: Timofey Titovets <nefelim4ag@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> [ update comments ] Signed-off-by: David Sterba <dsterba@suse.com>