On Fri, Oct 11, 2013 at 10:40:06AM -0700, Andy Grover wrote: > In addition to block size (already implemented), passing through > alignment offset, logical-to-phys block exponent, I/O granularity and > optimal I/O length will allow initiators to properly handle layout on > LUNs with 4K block sizes. > > Tested with various weird values via scsi_debug module. > > One thing to look at with this patch is the new block limits values -- > instead of granularity 1 optimal 8192, Lio will now be returning whatever > the block device says, which may affect performance. Wouldn't it be nicer to have a single method that takes a whole queue_limits structure? -- 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
