btrfs: migrate the block group space accounting helpers

We can now easily migrate this code as well.

Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2019-06-20 15:38:02 -04:00 • committed by David Sterba
commit 606d1bf10d
2 changed files with 175 additions and 173 deletions