From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tejun Heo Subject: Re: [PATCH 15/16] libata-link: update hotplug to handle PMP links Date: Wed, 11 Jul 2007 11:45:13 +0900 Message-ID: <46944439.5050005@gmail.com> References: <11832843613281-git-send-email-htejun@gmail.com> <46943978.4070207@garzik.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Return-path: Received: from nz-out-0506.google.com ([64.233.162.226]:52020 "EHLO nz-out-0506.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751164AbXGKCqf (ORCPT ); Tue, 10 Jul 2007 22:46:35 -0400 Received: by nz-out-0506.google.com with SMTP id s18so1222621nze for ; Tue, 10 Jul 2007 19:46:35 -0700 (PDT) In-Reply-To: <46943978.4070207@garzik.org> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Jeff Garzik Cc: Alan Cox , linux-ide@vger.kernel.org, Forrest Zhao Jeff Garzik wrote: > Tejun Heo wrote: >> Update hotplug to handle PMP links. When PMP is attached, the PMP >> number corresponds to I of SCSI C:H:I:L. > > That doesn't sound right. 'I' == ID == SCSI concept of a target. 'I' > needs to be the end device, with 'L' (LUN) being normally zero, but > sometimes otherwise -- in the case of multi-LUN ATAPI devices. Also, > you have the order wrong, it's HCIL (host/channel/id/lun). Yeah, that's from CHS. :-) > Since libata uses one SCSI host per port, HCIL translates to > (port/link/id/lun) I should think. Alright, will change. -- tejun