btrfs: cleanup btrfs_balance profile validity checks

Improve readability by generalizing the profile validity checks.

Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: Alexandru Moise <00moses.alexander00@gmail.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Alexandru Moise 2015-09-22 20:02:25 +00:00 • committed by David Sterba
commit bdcd3c97d1