Currently most btrfs commands separate their output with empty lines
which makes them more human readable. The scrub cmd when used with -d
arg to show per device information does not. It makes it harder to find
values for current disk because they are not separated from each other.
This commit adds an empty line after each device summary to make it
match other btrfs cmd outputs.
For some reason this was the only line in scrub status that did not
start from capital letter. Now it is more consistent with the rest.
Pull-request: #256
Author: Rafostar <Rafostar@users.noreply.github.com>
Signed-off-by: David Sterba <dsterba@suse.com>