The 1st two patches fix regressions on SG merge, and the 3rd one adds one warning in blk_rq_map_sg() so that this kind of issue can be reported a bit easier. Thanks, Ming -- To unsubscribe from this list: send the line "unsubscribe linux-block" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html