On Thu, Nov 20, 2014 at 07:27:49PM +0100, Barto wrote: > but the sata DVD burner is now connected on a Jmicron sata PCIe card ( > with this configuration the bug doesn't occur ), I don't know if this > change can modify the result of your command, > > here is the result of another command : > > $ for i in /sys/class/scsi_host/*; do cat $i/proc_name; done > pata_jmicron > pata_jmicron > ata_piix > ata_piix > ata_piix > ata_piix > ahci > ahci Interesting. So the jmicron card also has a queue depth of just one, but the error still occurs? I've added the linux-ide list, maybe someone there has an idea how piix vs jmicron could have such different behaviors for queueing or error handling. -- 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