tree abf1c214113a9c2dec3d42a9e0ee14e1863fe0a1
parent 120d66eec0dcb966fbd03f743598b2ff2513436b
author Li Zefan <lizf@cn.fujitsu.com> 1289285859 +0800
committer Li Zefan <lizf@cn.fujitsu.com> 1296061497 +0800

btrfs: Check mergeable free space when removing a cluster

After returing extents from a cluster to the block group, some
extents in the block group may be mergeable.

Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>