1 files changed, 12 insertions, 0 deletions
diff --git a/lib/btrfs/btrfsitem/item_freespacebitmap.go b/lib/btrfs/btrfsitem/item_freespacebitmap.go
new file mode 100644
index 0000000..6158eb0
--- /dev/null
+++ b/lib/btrfs/btrfsitem/item_freespacebitmap.go
@@ -0,0 +1,12 @@
+package btrfsitem
+
+type FreeSpaceBitmap []byte // FREE_SPACE_BITMAP=200
+
+func (o *FreeSpaceBitmap) UnmarshalBinary(dat []byte) (int, error) {
+	*o = dat
+	return len(dat), nil
+}
+
+func (o FreeSpaceBitmap) MarshalBinary() ([]byte, error) {
+	return []byte(o), nil
+}