>>>>> "Jens" == Jens Axboe <jaxboe@xxxxxxxxxxxx> writes: Jens> Fixing the overflow aside, I question the validity of setting the Jens> physical block size to something larger than PAGE_SIZE as there's Jens> no way that that could really work in the current kernel. Jens> I would suggest doing something similar as we do with other Jens> 'invalid' settings that we cannot honor, print a warning and drop Jens> the queue limits to PAGE_SIZE. Mike and I have been bouncing this back and forth on this the last couple of days. I totally agree with enforcing hard limits like the logical blocks size inside the kernel. We have to. But the physical block size is just an I/O hint. And consequently I prefer mkfs to do sanity checking in this case and not the kernel. We report the topology truthfully and then userland can treat the data as it sees fit. -- Martin K. Petersen Oracle Linux Engineering -- 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