Tejun Heo wrote: >>>> LBA, IORDY(can be disabled) >>>> Queue depth: 1 > > Hmm... Here it is. Interesting. The drive is reporting queue depth of > 1. Interesting. This is the first time I see this. The drive is > telling libata that it supports NCQ and the max queue depth is 1 and > libata configures it accordingly. I'll ask wd about it. Okay, confirmed. The drive does support NCQ but have queue depth of 1, so nothing's wrong with your setup. That's how the drive is built. Thanks. -- tejun - To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html