btrfs: pass the ino via truncate control

In the future we are going to want to truncate inode items without
needing to have an btrfs_inode to pass in, so add ino to the
btrfs_truncate_control and use that to look up the inode items to
truncate.

Reviewed-by: Filipe Manana <fdmanana@suse.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

fs/btrfs/tree-log.c

@@ -4100,6 +4100,7 @@ static int truncate_inode_items(struct btrfs_trans_handle *trans,
 {
 	struct btrfs_truncate_control control = {
 		.new_size = new_size,
+		.ino = btrfs_ino(inode),
 		.min_type = min_type,
 		.skip_ref_updates = true,
 	};