+ * bloblist_resize() - resize a blob
+ *
+ * Any blobs above this one are relocated up or down. The resized blob remains
+ * in the same place.
+ *
+ * @tag: Tag to add (enum bloblist_tag_t)
+ * @new_size: New size of the blob (>0 to expand, <0 to contract)
+ * @return 0 if OK, -ENOSPC if the bloblist does not have enough space, -ENOENT
+ * if the tag is not found
+ */
+int bloblist_resize(uint tag, int new_size);
+
+/**