Btrfs: Disable delalloc accounting for now

Signed-off-by: Chris Mason <chris.mason@oracle.com>
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 008e344..f83f88c 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -80,6 +80,8 @@
 	u64 thresh;
 	int ret = 0;
 
+	return 0;
+
 	if (for_del)
 		thresh = total * 90;
 	else