Just for discussion: This is what I have in my tree. These two patches correspond roughly to the ones Christoph posted earlier today. I also support UNMAP and choose between UNMAP and WRITE SAME(16) depending on values reported in the block limits VPD... -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html