btrfs: print-tree: print dir items for dir index and xattr keys too

Currently we only print the dir items for BTRFS_DIR_ITEM_KEY keys, but
we also have dir items for BTRFS_DIR_INDEX_KEY and BTRFS_XATTR_ITEM_KEY
keys too. So print them for those keys too.

Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>

Author: fdmanana

fs/btrfs/print-tree.c

@@ -315,6 +315,8 @@ void btrfs_print_leaf(const struct extent_buffer *l)
 			print_inode_item(l, i);
 			break;
 		case BTRFS_DIR_ITEM_KEY:
+		case BTRFS_DIR_INDEX_KEY:
+		case BTRFS_XATTR_ITEM_KEY:
 			print_dir_item(l, i);
 			break;
 		case BTRFS_ROOT_ITEM_KEY: