>>>>> "Tom" == Tom Yan <tom.ty89@xxxxxxxxx> writes: Tom> I know they all use VPDs, but the main point is whether those Tom> hardware RAIDs or so are handled by sd_mod, and whether those Tom> "transfer lengths" info are still important when it's just a simple Tom> drive. To me they look like to be of different nature. We don't know whether a discovered device is "a simple drive". And once again: The whole point of the queue limit is to have an common abstraction for all block devices. -- Martin K. Petersen Oracle Linux Engineering -- To unsubscribe from this list: send the line "unsubscribe linux-scsi" in