* saeed bishara <saeed.bishara@xxxxxxxxx> [2009-02-24 11:33]: > What I think is that this issue is seen with the specific disk that > you have, the chip blinks the LED depending on the BUSY bit status, > and I suspect that with the disk you have does clear that bit > immediately after receiving the command FIS, so the LED will be off, > though the command is not completed yet, and this makes the led > responsiveness differ that in NCQ-disabled mode. The LED issue was reported by two people on the QNAP forum the other day. I asked what disks they had and one has a WDC WD7500AACS-00D6B0 whereas the other one has a WDC WD10EADS-00L5B1. Do you also use a WDC disk, Frans? References: http://forum.qnap.com/viewtopic.php?f=147&t=1344&start=220#p55925 http://forum.qnap.com/viewtopic.php?f=147&t=1344&start=220#p56027 http://forum.qnap.com/viewtopic.php?f=147&t=1344&start=230#p56351 -- Martin Michlmayr http://www.cyrius.com/ -- 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
