when read error and can rewrite,where do we rewrite? It can't be rewrited to the old block. It should be rewrite to other place,where can we find the 'other place'? In the source code,I don't find the place that should be rewrited to. Dong Wu -- To unsubscribe from this list: send the line "unsubscribe linux-raid" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html