Re: USB 3.0 in Linux main stream kernel

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On Mon, Jan 26, 2009 at 01:43:09PM -0800, Sarah Sharp wrote:
> A more important question is will the SCSI layer can support command queueing
> to the USB MSD driver, or will there need to be changes there also?

Well, this is an easy question: It's supported.  SCSI core supports command
queueing.  Right now, the usb-storage driver has a queue depth of 1.  But,
SCSI core will queue multiple commands to an HCD driver (the HCD set the
queue depth limit).

Matt

-- 
Matthew Dharm                              Home: mdharm-usb@xxxxxxxxxxxxxxxxxx 
Maintainer, Linux USB Mass Storage Driver

I think the problem is there's a nut loose on your keyboard.
					-- Greg to Customer
User Friendly, 1/5/1999 

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