btrfs: fix mixed block count of available space

Metadata for mixed block is already accounted in total data and should not
be counted as part of the free metadata space.

Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com>
Link: https://bugzilla.kernel.org/show_bug.cgi?id=114281
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Luis de Bethencourt 2016-03-30 21:53:38 +01:00 • committed by David Sterba
commit ae02d1bd07