Hello, We're having a setup running with Ubuntu 13.04 and 13.10 for target and VMware 5.1/5.5 as the client. In this setup we're using 4 Gbit FC using QLA2460 adapters. Everything works quite well except we keep on getting kernel warnings like: [1401151.960377] SCSI OP 2ah with too big sectors 2056 exceeds backend hw_max_sectors: 2048 This happens every few seconds and is consistent across several systems. Our setup is Raid 10 and 5 using mdadm using FILEIO in buffered mode. We chose this since it gives really great performance and uses memory for caching. However from what I read then this value 2048 is hardcoded into the kernel and there is no way of changing this. Am I right on this? Any way to get this fixed or some workarounds for this? Thank you. -- Henrik -- 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