Subject: Re: 2.6.37: USB Thermaltake Dock: Only see's 1 HDD? [SOLVED, but
 which option fixed it?]
From: James Bottomley <James.Bottomley@suse.de>
To: Justin Piszcz <jpiszcz@lucidpixels.com>
Cc: linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
        linux-scsi@vger.kernel.org, Alan Piszcz <ap@solarrain.com>
In-Reply-To: <alpine.DEB.2.02.1102181621190.4561@p34.internal.lan>
References: <alpine.DEB.2.02.1102181621190.4561@p34.internal.lan>
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Date: Fri, 18 Feb 2011 15:44:29 -0600
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On Fri, 2011-02-18 at 16:33 -0500, Justin Piszcz wrote:
> When I attach a dock with two HDD's on it in Linux, it only picks up one HDD,
> this is with a Thermaltake BlackX Duet, is there a special module/etc
> I need to load so it sees both drives on USB?
> 
> So I added some additional kernel options and now it seems fixed, but 
> this is more of a shotgun approach, instead of rebuilding/rebooting 
> several times does anyone know which module enabled support of > 1 HDD on 
> the USB dock as shown below?
[...]
> Now:
> 
> [    4.176148] scsi 12:0:0:0: Direct-Access     ST310003 40AS                  PQ: 0 ANSI: 2 CCS
> [    4.176370] sd 12:0:0:0: Attached scsi generic sg2 type 0
> [    4.176893] scsi 12:0:0:1: Direct-Access     ST310003 40AS                  PQ: 0 ANSI: 2 CCS
> [    4.177063] sd 12:0:0:1: Attached scsi generic sg3 type 0

Well that's showing as one disc with multiple LUNs , so
CONFIG_SCSI_MULTI_LUN=y

James


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