With the newly-added nullio support, we can save 8 pages of memory per tpg by making virtual_lun0 a nullio device, and then not allocating the never-touched backing store for nullio devices. Testing: Compiled and booted only. How do I test this? 'sg_luns' needs a device the initiator can see, but virt_lun0 is only used when no devices are exported, right? Regards -- Andy -- To unsubscribe from this list: send the line "unsubscribe target-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html