From mboxrd@z Thu Jan 1 00:00:00 1970 From: Johann-Christoph Jacob Subject: Re: sata_sil24 not configuring drive right? Date: Thu, 21 Feb 2008 13:26:38 +0100 Message-ID: <47BD6DFE.2080104@fhtw-berlin.de> References: <47BB8346.4070400@fhtw-berlin.de> <47BBA66C.7050900@gmail.com> <47BC7D47.9060608@fhtw-berlin.de> <47BCD2A7.1030504@gmail.com> <47BD1FE4.2040604@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Return-path: Received: from mail2.rz.fhtw-berlin.de ([141.45.10.102]:54141 "EHLO mail2.rz.fhtw-berlin.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754162AbYBUM1R (ORCPT ); Thu, 21 Feb 2008 07:27:17 -0500 In-Reply-To: <47BD1FE4.2040604@gmail.com> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Tejun Heo Cc: linux-ide@vger.kernel.org Thanks a lot! It seems WD built yet another unordinary drive. Tejun Heo wrote: > 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. >