tree a2bce1c429f9efb9d3cc41390afa73839787c96c
parent 22a94d44bd6876a90630338229da6c0436d46593
author Josef Bacik <josef@redhat.com> 1300475622 -0400
committer Josef Bacik <josef@redhat.com> 1300717548 -0400

Btrfs: check free space in block group before searching for a cluster

The free space cluster stuff is heavy duty, so there is no sense in going
through the entire song and dance if there isn't enough space in the block group
to begin with.  Thanks,

Signed-off-by: Josef Bacik <josef@redhat.com>